here's your answer hope it helps :D
in the hardy-weinberg equation, the term q 2 refers to the frequency of
The term q^2 in the Hardy-Weinberg equation represents the frequency of homozygous recessive individuals in a population.
In the Hardy-Weinberg equation, the term q^2 is used to calculate the frequency of homozygous recessive individuals in a population. The equation is based on the principle that in the absence of evolutionary forces, such as mutation, migration, selection, and genetic drift, the allele frequencies in a population remain constant from one generation to the next.
In the equation, q represents the frequency of the recessive allele, and q^2 represents the frequency of individuals who are homozygous for the recessive allele. By squaring q, we obtain the proportion of individuals who carry two copies of the recessive allele. This is because in a population in Hardy-Weinberg equilibrium, the probability of an individual inheriting the recessive allele from both parents (represented by q * q) is q^2.
To understand this better, let's consider an example. Suppose we have a population in which the frequency of the recessive allele (q) is 0.3. To calculate the frequency of homozygous recessive individuals (q^2), we square q: (0.3)^2 = 0.09. This means that 9% of individuals in the population would be expected to be homozygous for the recessive allele.
The Hardy-Weinberg equation and its components are valuable tools in population genetics. They help us understand how genetic variation is maintained or changes over time in populations and provide a baseline against which we can compare real-world data to detect deviations that may indicate evolutionary processes at work.
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When Nellie Newton hangs at rest in the middle of a clothesline, tensions will be the same in each side of the rope when:
a. the lengths of each rope are the same
b. the angles for both sides of the rope are equal
c. she is in equilibrium
The tensions in each side of the rope will be the same when Nellie Newton hangs at rest in the middle of a clothesline and the lengths of each rope are the same.
When Nellie Newton is in equilibrium, meaning she is at rest and not experiencing any acceleration or movement, the forces acting on her must be balanced. In the case of a clothesline, the tension in each side of the rope contributes to the balancing of forces.
For the tensions to be the same in each side of the rope, the lengths of the ropes must also be the same. This ensures that the forces applied to each side are equal and balanced, resulting in Nellie Newton remaining in a stable position without any net force acting on her.
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Find an equation for the plane containing the two (parallel) lines
v1 = (0, 1, −8) + t(6, 7, −5) and v2 = (8, −1, 0) + t(6, 7, −5).
The equation of the plane containing the two parallel lines v₁ = (0, 1, −8) t(6, 7, −5) and v₂ = (8, −1, 0) t(6, 7, −5) is 6x + 6y + 3z = 0.
What are parallel lines?
Parallel lines are coplanar infinite straight lines that do not intersect at any point in geometry. Parallel planes are planes that never meet in the same three-dimensional space. Parallel curves are those that do not touch or intersect and maintain a constant minimum distance.
To find an equation for the plane containing the two parallel lines v₁ = (0, 1, −8) t(6, 7, −5) and v₂ = (8, −1, 0) t(6, 7, −5),
We use the equation of a line: v = v₀ + tv₁
where v₀ and v₁ are points on the line and t is a real number.
Substitute the given points in for v₀ and v₁: v = (0, 1, −8) + t(6, 7, −5)
This equation of the plane is Ax + By + Cz = D, where A, B, C, and D are constants to be determined.
Equate the components:
0x + 1y - 8z = D....(1)
6x + 7y - 5z = D...(2)
Now, we subtract equation (1) from (2) and we get
6x - 0x + 7y - 1y - 5z + 8z = 0
6x + 6y + 3z = 0
Hence, the equation of the plane containing the two parallel lines v₁ = (0, 1, −8) t(6, 7, −5) and v₂ = (8, −1, 0) t(6, 7, −5) is 6x + 6y + 3z = 0.
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The table how ome ordered pair that belong to quadratic function h. What i the range of h? x -1 0 1 2 3 4 5 h(x) -27 -13 -3 3 5 3 -3 Quetion 10 option: {-27, -13, -3, 3, 5} All real number {-1, 0, 1, 2, 3, 4, 5} All real number le than or equal to 5
The range of h(x) is: {-27, -13, -3, 3, 5}.
So, the correct answer is: {-27, -13, -3, 3, 5}.
The range of a quadratic function is the set of all possible outputs (y-values) of the function. In this case, the range of h(x) is given by the set of ordered pairs (x, h(x)) where x = -1, 0, 1, 2, 3, 4, 5.
The range of h(x) is: {-27, -13, -3, 3, 5}.
So, the correct answer is: {-27, -13, -3, 3, 5}.
a polynomial of degree two in one or more variables is referred to as a quadratic polynomial. The polynomial function that a quadratic polynomial defines is known as a quadratic function. Prior to the 20th century, the terms "quadratic polynomial" and "quadratic function" were practically interchangeable since it was difficult to distinguish between a polynomial and the related polynomial function. This is still the case in many elementary courses where "quadratic" is frequently used to refer to both words.
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Channing earns $12.60 per hours at his job. During one week , he worked a total of 26 1/2 hours . He deposited 280.00 in the bank and decided to use the rest if his money to buy shirts for work . If each shirt coats 8.60 what is the amount of shirts canning can buy ?
Answer:
he can get 6 shirts
Step-by-step explanation:
12.60 x 26.5
333.9 - 280
53.9 ÷ 8.6
6
Answer:
6
Step-by-step explanation:
Explain the 'price effect' for normal 'substitutes' and 'complementary' goods.
Answer:
When the price of a good that complements a good decrease, then the quantity demanded of one increases and the demand for the other increases. When the price of a substitute good decreases, the quantity demanded that good increases, but the demand for the good that it is being substituted for decreases.
6.The percents of three types of tickets collected at the gate for a high school football game are shown.
a.Write the percents as decimals and as fractions.
b.There is one other type of ticket that is not shown. It is a ticket for a child under 5. What percent of the tickets were of this type?
The percentage of three types of tickets collected at the gate:
ai) student's ticket as a percent: 48%, as a fraction: 48/100, and as a decimal: 0.48.
aii)Adult's ticket as a percent:28%, as fraction:28/100, and as decimal: 0.28.
aiii) Senior's( 65 and older) ticket: 14%, as fraction:14/100 and as decimal: 0.14.
b)Tickets for children under 5years is: 10%, as fraction:10/100, and as decimal: 0.10.
what is percentage?
This is a number written as a ratio of a hundred or as a fraction of a hundred. it is represented with "%".
How to calculate the percentages:
.As a fraction: Write it as a ratio of a hundred.
ticket type for
i) students48% =48/100
ii)Adult 28%=28/100
iii)Senior's( 65 and older)14% =14/100
.As a decimal: Write it as a ratio of hundred then divide by hundred.
ticket type for:
i) students48% =48/100=0.48
ii)Adult 28%=28/100=0.28
iii)Senior's( 65 and older)14% =14/100=0.14
b)To calculate the percentage of tickets of children under 5 years:
Percent(% )means 100
Therefore,
100 - student ticket %- Adult's ticket % - Senior's( 65 and older) ticket%
100- 48 - 28 - 14 = 10%
Thus for children under 5 years,
i)As percent is:10%,
ii)as fraction:10/100
iii)decimal: 0.10.
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What is the area of the shaded region?
6 units
Answer:
Step-by-step explanation:
You deposit $200 each month into an account earning 6% interest compounded monthly. a) How much will you have in the account in 25 years? b) How much total money will you put into the account? c) How much total interest will you earn?
a) In 25 years you will have approximately $150,080.82 in the account, b) The total deposited amount is $60,000 and c) You will earn approximately $90,080.82 in total interest.
a) Using the formula for compound interest: A=P(1+r/n)^(nt),
where A = final amount, P = principal, r = annual interest rate, n = number of times the interest is compounded per year, and t = time (in years).
P = $200 per month, r = 6%, n = 12 (since interest is compounded monthly), and t = 25 years.
The total amount deposited : Total deposited = $200 x 12 months x 25 years
= $60,000
Now, substitute these values into the formula and solve for A :
A = 200(1+0.06/12)^(12x25)
A ≈ $150,080.82
Therefore, you will have approximately $150,080.82 in the account in 25 years.
b) We know that the total deposited amount is $60,000.
c) To find the total interest earned, subtract the principal (total deposited amount) from the final amount :
A - P = $150,080.82 - $60,000
= $90,080.82
Therefore, you will earn approximately $90,080.82 in total interest.
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What is 5/9+7/12? as a fraction in simplest form?
Answer:
1 5/36
Step-by-step explanation:
To add fractions, you need to have a common denominator between the two fractions.
In this case, the lowest common denominator would be 36. Convert each fraction.
5/9 = 20/36 (multiply the numerator and denominator by 4)
7/12 = 21/36 (multiply top and bottom by 3)
20/36 + 21/36 = 41/36
Then you need to simplify the fraction. 36 goes into 41 once (1), with a remainder of 5, so you would get 1 5/36.
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The state of plane stress shown where σx = 6 ksi will occur at a critical point in an aluminum casting that is made of an alloy for which σUT = 10 ksi and σUC = 25 ksi. Using Mohr’s criterion, determine the shearing stress τ0 for which failure should be expected. (Round the final answer to two decimal places.)
The shearing stress τ0 for which failure should be expected is ± ksi.
Failure is not expected at the critical point in the aluminum casting for the given stress state. The shearing stress τ0 for which failure should be expected is ±0 ksi.
The state of plane stress in an aluminum casting can be analyzed using Mohr's criterion to determine the shearing stress τ0 for which failure should be expected. Mohr's criterion states that failure occurs when the maximum normal stress σmax exceeds the ultimate tensile strength σUT or when the minimum normal stress σmin falls below the ultimate compressive strength σUC.
Given the values:
σx = 6 ksi (maximum normal stress)
σUT = 10 ksi (ultimate tensile strength)
σUC = 25 ksi (ultimate compressive strength)
To find the shearing stress τ0 for which failure should be expected, we can follow these steps:
Step 1: Calculate the mean normal stress σavg:
σavg = (σmax + σmin) / 2
σavg = (6 ksi + (-σmin)) / 2
σavg = (6 ksi - σmin) / 2
Step 2: Calculate the difference in normal stresses Δσ:
Δσ = (σmax - σmin)
Δσ = (6 ksi - (-σmin))
Δσ = (6 ksi + σmin)
Step 3: Apply Mohr's criterion to determine failure condition:
Failure occurs when σavg + (Δσ/2) > σUT or when σavg - (Δσ/2) < -σUC
For failure to occur, either of these conditions must be met.
Condition 1: σavg + (Δσ/2) > σUT
(6 ksi - σmin) / 2 + (6 ksi + σmin) / 2 > 10 ksi
Simplifying the equation:
6 ksi - σmin + 6 ksi + σmin > 20 ksi
12 ksi > 20 ksi
This condition is not met.
Condition 2: σavg - (Δσ/2) < -σUC
(6 ksi - σmin) / 2 - (6 ksi + σmin) / 2 < -25 ksi
Simplifying the equation:
6 ksi - σ\(min\) - 6 ksi - σ\(min\) < -50 ksi
-2σ\(min\) < -50 ksi
σ\(min\) > 25 ksi/2
σ\(min\) > 12.5 ksi
Since the condition σmin > 12.5 ksi is not met, failure does not occur.
Therefore, failure is not expected at the critical point in the aluminum casting for the given stress state. The shearing stress τ0 for which failure should be expected is ±0 ksi.
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The area of the curved surface of a cylindrical vase is 1808.64 square cm. The height of the base is 36 cm.
A) What is the radius of the vase?
B) What is the base area of the vase?
Cylinder is a three-dimensional solid, whose circular base and top are parallel to each other. The curved surface area is defined as the area of only curved surface, leaving the circular top and base.
How to determine this
Area of curved surface of a cylindrical vase = 1808.64 square cm
Height = 36 cm
π = 3.14
Radius = ?
To calculate the radius
Area = 2πrh
1808.64 = 2 * 3.14 * r * 36
1808.64 = 226.08r
divides through by 226.08
1808.64/226.08 = 226.08r/226.08
8 = r
So, the radius of the vase = 8 cm
To find the base area of the vase
Base area = \(\pi r^{2}\)
Base area = 3.14 * \(8^{2}\)
Base area = 3.14 * 64
Base area = 200.96 \(cm^{2}\)
Therefore, the radius is 8 cm and the base area is 200.96 \(cm^{2}\)
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Benjamin spends $9.50 for a movie ticket at Emagine and $4.50 for each snack. Landon spends $8 for a movie ticket at AMC and $5.25 for each snack. Write and solve and equation to determine how many snacks will it take for Benjamin and Landon to spend the same amount?
Answer:
It will take 2 snacks for Benjamin and Landon to spend the same amount
Step-by-step explanation:
Assume they bought x snacks
∵ Benjamin spends $9.50 for a movie ticket at Emagine and $4.50
for each snack
∵ He bought x snacks
→ Multiply the number of snacks by 4.50 and add it to 9.50
∴ The amount he spent = 4.50x + 9.50
∵ Landon spends $8 for a movie ticket at AMC and $5.25 for each snack
∵ He bought x snacks
→ Multiply the number of snacks by 5.25 and add it to 8
∴ The amount he spent = 5.25x + 8
∵ They spent the same amount of money
→ Equate the right sides of their amount spent
∴ 5.25x + 8 = 4.50x + 9.50
→ Subtract 4.50x from both sides
∵ 5.25x - 4.50x + 8 = 4.50x - 4.50x + 9.50
∴ 0.75x + 8 = 9.50
→ Subtract 8 from both sides
∵ 0.75x + 8 - 8 = 9.50 - 8
∴ 0.75x = 1.50
→ Divide both sides by 0.75
∴ x = 2
∵ x represents the number of snacks they bought
∴ It will take 2 snacks for Benjamin and Landon to spend the same amount
Five more than “n” is equal to 9.
Answer:
whats the question?
Step-by-step explanation:
Answer:
n=4
Step-by-step explanation:
To write this equation, we know that five more than n equals 5. The word "more" implies we are adding. So we can write n+5=9 as our equation. We need to isolate the variable, so we get only n on one side. So we subtract 5 from each side to isolate. 9-5=4. So our new equation is n=4. This is also our answer!
I hope this has helped you!
Leo made a 59, 84, 61, and an 81 on the first four tests. What score
would he have to make on the 5th test in order to make at least an 85
in the course?
Answer:
71
Step-by-step explanation:
59 add 84 add 61 add 81 is 285
285 divided by (how many test scores) 4 is 71.25
I then rounded the number to 71. So leo would get 71. This is called mean. The mean is basically adding all the numbers then dividing it by how many there were of numbers. Mean tells you the average. So I'm pretty sure it's 71.
HELP asap major grade i need answers!!
Answer of the statements is describe below.
Given that,
For general :
cost of admission = $15
cost of per taco = $4
For VIP :
cost of admission = $36
cost of per taco = $1.50
Therefore,
Since price of taco in VIP is less than General admission
Then Deric should choose VIP if he plan to buy 6 tacos.
The amount Deric have to spent = $55
As Deric wants to eat many tacos so he should go for VIP in which price of taco in VIP is less than General admission so he can buy more taco.
Since price of each taco in general admission = $4
Then he can buy 55/4 = 13.74 tacos in general admission
And price of each taco in VIP = $1.5
Then he can buy 55/1.5 = 36.66 tacos in VIP
Since price of tacos in VIP is cheaper then he can buy
37 tacos nearly.
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Use the given function to find the indicated value(s) of x. (Enter your answers as a comma-separated list.)
For f(x) = √2x + 2 − √x + 18, find x such that f(x) = −1.
Answer:
For f(x) = √(2·x + 2) - √(x + 18), at f(x) = -1 the possible x-values includes;
-0.757, -17.5
Step-by-step explanation:
Given that the function is f(x) = √(2·x + 2) - √(x + 18)
The value of 'x' when f(x) = -1, is given as follows;
-1 = √(2·x + 2) - √(x + 18)
-1² = (√(2·x + 2) - √(x + 18))² = 3·x + 20 - 2·√(2·x + 2)×√(x + 18)
1 = 3·x + 20 - 2·√(2·x + 2)×√(x + 18)
2·√(2·x + 2)×√(x + 18) = 3·x + 20 - 1 = 3·x + 19
2·x² + 38·x + 36 = (3·x + 19)/2
2·x² + 38·x + 36 - (3·x + 19)/2 = 0
4·x² + 73·x + 53 = 0
From which we get;
x = (-73 ± √(73² - 4 × 4 × 53))/(2 × 4)
x ≈ -0.757, and x ≈ -17.5
ASAP PLSSS DUE TODAY I REALLY REALLY NEED HELP!!!!!!!!!!!!
1. A standard cereal box has roughly the following dimensions: 9 in. x 2 in. x 12 in. What is the volume of the box in cubic inches?
- 23
-216
-75
-144
-300
2. For the same cereal box with dimensions of 9 in. x 2 in. x 12 in, what is the surface area in square inches?
- 23
-216
-75
-144
-300
3. Calculate the cost of manufacturing this cereal box if cardboard costs $0.01 per square inch.
-3.00
- 2.16
- 0.75
- 1.44
- 2.86
4. A spherical container is designed to hold as much volume as the rectangular prism above. Its radius is 3.7 in. Find the surface area of the sphere rounded to the nearest square inch.
172 square inches
216 square inches
141 square inches
128 square inches
5. Using your answers from above, which design would cost less in packaging
The rectangular prism with dimensions of 9 in. x 2 in. x 12 in
the sphere with a radius of 3.7 in.
6. A family-size cereal box in the shape of a rectangular prism with dimensions of 13 in x 10 in x 3 in holds 390 cubic inches of cereal. If the packaging is redesigned to be a cylinder with a height of 5 inches, what would be the approximate radius so that it still holds the same volume of cereal?
7 inches
4 inches
6 inches
5 inches
7. A travel-size cereal box has dimensions of 3 in. x 1.5 in. x 4.5 in. If it is redesigned to be a cube with the same surface area, what would be the length of each side in the cube?
3.2 inches
6.4 inches
2.9 inches
2.2 inches
8. For the two designs in question #7, which one holds more volume?
the rectangular prism with dimensions of 3 in. x 1.5 in. x 4.5 in.
the cube with a side length from the answer in #7
9. What are some factors that a cereal company may consider in creating their packaging?
How well it stacks for shipping and storing on shelves
How easy it is to hold and pour
How much advertising space there is on the front of the design
All of the above
1. The volume of the box is given by:
Volume = length x width x height = 9 in. x 2 in. x 12 in. = 216 cubic inches
So, the answer is 216 cubic inches.
2. The surface area of the box is given by:
Surface Area = 2lw + 2lh + 2wh = 2(9)(12) + 2(9)(2) + 2(2)(12) = 216 + 36 + 48 = 300 square inches
So, the answer is 300 square inches.
3. The surface area of the cereal box is 300 sq. in.
If cardboard costs $0.01 per square inch, then the cost of manufacturing this cereal box would be:
300 sq. in. x $0.01/sq. in. = $3.00
Therefore, the correct answer is -3.00.
4. The volume of the rectangular prism is given by:
Volume = length x width x height = 9 in. x 2 in. x 12 in. = 216 cubic inches
To find the surface area of the sphere, use the formula:
A = 4πr²
Plugging in r = 3.7 in.:
A = 4π(3.7 in.)² ≈ 172.11 square inches
Rounding this to the nearest square inch gives us:
A ≈ 172 square inches
5. The rectangular prism with dimensions of 9 in. x 2 in. x 12 in. would cost less in packaging.
6. The volume of the cylinder is given by:
Volume = πr²h = 390 cubic inches
Solving for r:
r ≈ 4 inches
Therefore, the approximate radius of the cylinder should be 4 inches to hold the same volume of cereal as the rectangular prism.
7. The surface area of the travel-size cereal box is given by:
Surface Area = 2lw + 2lh + 2wh = 2(3)(1.5) + 2(3)(4.5) + 2(1.5)(4.5) = 9 + 27 + 13.5 = 49.5 square inches
To find the length of each side in the cube with the same surface area, we use the formula:
Surface Area of Cube = 6s²
49.5 = 6s²
s ≈ 2.2 inches
So, the length of each side in the cube would be approximately 2.2 inches.
8. The rectangular prism with dimensions of 3 in. x 1.5 in. x 4.5 in. holds more volume than the cube with a side length of approximately 2.2 inches.
9. Some factors that a cereal company may consider in creating their packaging include how well it stacks for shipping and storing on shelves, how easy it is to hold and pour, and how much advertising space there is on the front of the design.
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Miss Goh bought 6 blouses, 2 skirts and 2 dresses for $560. A blouse and a skirt cost $107. A blouse and a dress cost $134. What was the cost of a dress?
Answer:
$95 FOR A DRESS
Step-by-step explanation:
Let's rearrange the given:
She bought a blouse and skirt for two, a blouse and a dress for two, and a blouse for two.
A blouse and a skirt cost $107
A blouse and a dress cost $134
blouse cost x dollars
The equation:
2($107) + 2($134) + 2x = $560
SOLUTION:
$214 + $268 + 2x = $560
2x = $560 - $214 - $268
2x = $78
x = $39 for a single blouse
FIND THE COST OF DRESS:
A blouse and a dress cost $134 - $39 for a single blouse
$134 - $39 = $95
$95 IS THE COST OF DRESS
consider the first-order system described by y[n] = 0.8y[n−1] +0.2x[n]. it is excited by the linear fm signal (see example 5.2) given by x[n] = cos 2 π(b/fs/n)n2 3 , 0 ≤ n ≤ n
To find the response of the first-order system excited by the linear FM signal, follow these steps: use the difference equation, provide an initial condition for y[0], and compute y[n] for each value of n in the given range.
The response of a first-order system when excited by a linear FM signal. Here's a step-by-step explanation:
1. The first-order system is described by the difference equation y[n] = 0.8y[n-1] + 0.2x[n].
2. The system is excited by a linear FM signal x[n] = cos(2π(b/fs/n)n^2/3), where 0 ≤ n ≤ N.
To find the response of the first-order system to this input signal, we need to compute y[n] for each value of n from 0 to N.
3. Since y[n] depends on y[n-1], we need an initial condition for y[0]. If not given, we'll assume y[0] = 0.
4. Now, for each value of n from 1 to N, calculate y[n] using the difference equation and the input signal x[n]:
y[n] = 0.8y[n-1] + 0.2*cos(2π(b/fs/n)n^2/3)
5. Repeat this calculation for all values of n within the specified range (0 ≤ n ≤ N) to obtain the system response y[n].
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in 1995, the math sat scores followed a normal distribution with mean 490 and standard deviation 50. if you select a random sample if 16 people who took the sat in 1995, determine the following probabilities. round to 4 decimal places. what is the probability the sample mean is less than 475? what is the probability the sample mean is greater than 500? what is the probability the sample mean is between 475 and 500?
If the math SAT scores followed a normal-distribution, then the probability that
(a) sample mean is less than 475 is 00.1151,
(b) sample mean is greater than 500 is 0.2119,
(c) sample mean is between 475 and 500 is 0.6730.
The mean score (μ) = 490, the standard-deviation (σ) = 50,
Part (a) :
The random sample of 16 people is selected,
So, σₓ = σ/√n = 50/√16 = 12.5,
⇒ P(x < 475) = P[ (x-μ)/σ < (475-490)/12.5],
⇒ P(z < -1.2) = 0.1151.
So, Probability that sample mean is less than 475 is 0.1151.
Part (b) :
The probability that the mean score is greater than 500 is written as :
⇒ P(x > 500) = 1 - P(x < 500) = 1 - P[z < (500 - 490)/12.5],
⇒ 1 - P(z < 0.8)
⇒ 1 - 0.7881 = 0.2119.
So, probability that mean score is greater than 500 is 0.2119.
Part (c) :
The probability that the mean score is between 475 and 500 is written as :
⇒ P[ (475 - 490)/12.5 < z < (500 - 490)/12.5 ],
⇒ P( -1.2 < z < 0.8)
⇒ P(z < 0.8) - P(z < -1.2)
From the normal table,
⇒ 0.7881 - 0.1151 = 0.6730,
So, probability that mean score is between 475 and 500 is 0.6730.
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The orchestra is selling bracelets to raise money. The director uses an equation to
calculate the amount of profit, P, made from selling b bracelets.
P = 3b - 200
How many b should the orchestra sell to make a profit of $1000?
A small toy car costs $3. A large toy car costs 5 times as much as the small one. Aaron wants to buy one of each. Which equation can he use to find the cost (a) of the two cars?
Answer: He can use 3 x 5 = 15 and 15 + 3.
Step-by-step explanation:
Since a small car is $3, and the large car is 5x the price of the small car, he can use the equation 3 x 5 = 15, because the small car is $3, and the large car is 5x the price. You can use 15 + 3 = 18, because the small car is $3, so you also have to add that.
Here to help!
The equation is x + 5x = 18 , where x is the cost of small toy car and the total cost of the two cars = $ 18
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the total cost of the two cars be A
Now , the equation will be
Let the cost of the small toy car be = x
The cost of small toy car = $ 3
The cost of the large car = 5 x cost of small toy car
Substituting the values in the equation , we get
The cost of the large car = 5 x 3
The cost of the large car = $ 15
So , the cost of two cars = x + 5x
Substituting the values in the equation , we get
The total cost of the two cars A = 15 + 3
The total cost of the two cars A = $ 18
Therefore , the value of A is $ 18
Hence , the equation is A = x + 5x
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4. You have $40 in your wallet, but you do not want to spend all of it. You want to have at least some money left. You find a shirt for $5 and buy it. What is the amount of money (m) you have left to spend?
OPTIONS (MULTIPLE CHOICES) ARE IN THE COMMENTS
Answer:
B
Step-by-step explanation:
Gina wilson unit 3: homework 6: slope intercept form and standard form help
Answer:
below
Step-by-step explanation:
Standard form
ax + gy = c re-arrange to slope -int form subtract ax from both sides of the equation
gy = - ax + c divide thru by 'g'
y = -a/g x + c/g - a/g would be the slope , m and c/g would be the y-axis
intercept , b for slope intercept form y - mx +b
Work out 1 3/4 x 4 1/6
in 1988, I paid$8450 brand new car, but boy, did that car depreciate. by 1993, it was only worth $2200
write an equation that will model this situation. round your rate the nearest 4 places
y = 8450(0.7640)ˣ is the equation that will model this situation
How to write an equation that will model this situation?The general form of exponential equation is given by:
y = abˣ
Where a is the initial value of the car, b is the depreciation rate and x is the number of years
When x = 0, y = $8450:
y = abˣ
8450 = ab⁰
a = 8450
In 1993, x = 1993 - 1988 = 5 years and y = $2200:
y = abˣ
2200 = 8450b⁵
b⁵ = 2200/8450
b = \(\sqrt[5]{}\)(2200/8450)
b = 0.7640
Thus, the equation that model the situation is y = 8450(0.7640)ˣ
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Quadratic equation Rohan's mother is 26 years older than him. The product of their ages ( in years) 3years from now will be 360. We would like to find Rohan's present age
Rohan's present age is 9 years. By setting up and solving the quadratic equation, we determine that Rohan's present age is 9 years.
To find Rohan's present age, we can solve the quadratic equation that represents the given information.
1. Let's assume Rohan's present age as x years.
2. According to the problem, Rohan's mother is 26 years older than him, so her age would be (x + 26) years.
3. Three years from now, Rohan's age will be (x + 3) years, and his mother's age will be (x + 26 + 3) years.
4. The product of their ages three years from now is given as 360, so we can set up the equation: (x + 3) * (x + 29) = 360.
5. Expanding the equation: x^2 + 32x + 87 = 360.
6. Rearranging the equation: x^2 + 32x - 273 = 0.
7. Now, we can solve the quadratic equation. Factoring or using the quadratic formula, we find that x = 9 or x = -41/3.
8. Since age cannot be negative or in fractions, the solution x = 9 represents Rohan's present age.
9. Therefore, Rohan's present age is 9 years.
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Using n = 3.14, find the area of a circle with a radius of 16.
Round your answer to the nearest hundredth.
HELPPP
Answer:
803.84=A
Step-by-step explanation:
The area of a circle can be found by using the equation \(\pi r^{2}\)=A.
\(\pi r^{2}\)=A
\((3.14)(16^{2})\)=A
(3.14)(256)=A
803.84=A and the units are, how ever the radius is measured cubed
1) What is the measure of
A) 350
B) 60°
C)110°
D) 120
2) Given that
A)35
B)60
C)65
D)120
Answer: I believe that answer is D.
Step-by-step explanation:
-The angle below it is also 120 degrees.
-It definitely can’t be 35 or 60 degrees because the angle is bigger than a right angle.
Right angle-is 90 degrees exactly
Hope this helps!