Answer:
339/400Step-by-step explanation:
4 squares with the area of 100 units ^ 2, in the last are only 39 blue.
100 * 3 + 39 = 339, your answer is 339/400
Mrs. Phillips has some cans of peas, beans, corn, and carrots without labels. When a can is chosen randomly, the probability of picking a can of peas is 110, a can of beans is 310, and a can of corn is 12. What is the probability of picking a can of carrots? Select ALL that apply.
1/10
1/5
9/10
10%
20%
90%
Answer:
i think it is 20 percent
Step-by-step explanation:
Hakeem has a coupon for 13 off the regular price, t, of a tent. Which expressions represent the price of the tent using the coupon? Select all the correct expressions.
1/3t
2/3t
t−2/3t
t−1/3
t−2/3
t−1/3t
Answer:
123456789101112131415
this difference in scale distorts the true distance between observations and can lead to inaccurate results.it is common, therefore, to make the observations unit-free. how is this accomplished?
In scale distorts the observations are made unit free by (B) standardizing and (C) normalizing.
What is scale distorts?According to the scale distortion hypothesis of anchoring, a previously considered numerical value, or anchor, has an impact on people's decisions because it distorts the scale on which those decisions are ultimately made.The true distance between observations is distorted by this size difference, which can produce unreliable conclusions. As a result, making the observations without units is usual. By standardizing and normalizing, it is accomplished.We suggest that anchoring is frequently best understood as a scaling effect, meaning that the anchor alters how the response scale is employed rather than how the focal stimulus is perceived. We maintain that this is accurate even for purportedly objective scales, which are significant (e.g., pounds, calories, meters, etc.).Therefore, the observations are made unit free by (B) standardizing and (C) normalizing.
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Complete question:
This difference in scale distorts the true distance between observations and can lead to inaccurate results. It is common, therefore, to make the observations unit-free. How is this accomplished? Choose all that apply.
Multiple select questions.
a. Collect new data
b. Standardizing
c. Normalizing
d. Revise the scale
Hello! Can someone please help me with my math question, no one has answered the other. I will be marking the person who answers this question correctly brainless.
Furthermore, you will receive 40 points, if your answer is correct.
-Thank you
Answer:
Irrational
Step-by-step explanation:
....
Multiply terms 4a2 X 2a5
Answer:
8a^7
Step-by-step explanation:
4a^2 * 2 a^5
Multiply the coefficients
4*2 = 8
Since the bases are the same, we can add the exponents
a^2 * a^5 = a^(2+5) = a^7
8a^7
if the deer population continues to increase by 15% each year, write a function rule that represents the deer population years after 2011.
The function rule that represents the deer population t years after 2011, assuming a 15% annual growth rate, is d(t) = 100 × 1.15^t
Assuming the deer population started at a baseline value of P0 in 2011, we can use the following formula to calculate the population after t years
d(t) = P0 × (1 + r)^t
Where r is the annual growth rate, expressed as a decimal, and t is the number of years since 2011.
Given that the deer population increases by 15% each year, we can express r as
r = 0.15
And since the baseline population in 2011 is not given, we can use P0 as an arbitrary constant value, such as 100
P0 = 100
Therefore, the function rule that represents the deer population t years after 2011 would be
d(t) = 100 × (1 + 0.15)^t
Simplifying the expression
d(t) = 100 × 1.15^t
This function rule gives us the deer population at any time t years after 2011, assuming the population continues to increase by 15% annually.
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The given question is incomplete, the complete question is:
If the deer population continues to increase by 15% each year, write a function rule d that represents the deer population t years after 2011.
Algebra 1
5.9 Slope-intercept form: write an equation A42
You have prizes to reveal! Go to your game
Que
ans
A line with a slope of 8 passes through the point (0,7). What is its equation in
slope-intercept form?
Write your answer using integers, proper fractions, and improper fractions in simplest form.
01
Submit
Sm
out
I dont know what it is and its for
ten pointsss
Answer:
1
Step-by-step explanation:
anything with a power of 0 is 1
Answer:
1
Step-by-step explanation:
Apply the method of undetermined coefficients to find a particular solution to the following system. x' = 3x + 2y + 3 et, y' = 2x + 3y - 2 et Xp (t) = 0
The particular solution to the following system is x(t) = C₁\(e^{5t}\) + C₂\(e^{t}\) + (5/2) \(e^{t}\)/D
x' = 3x + 2y + 3\(e^{t}\)
y' = 2x + 3y - 2\(e^{t}\)
The first equation can be written as
(D-3)x - 2y = 3\(e^{t}\)
The second equation can be written as
-2x + (D-3)y = - 2\(e^{t}\)
(D-3)²x - 4x = (D-3)3\(e^{t}\) - 4\(e^{t}\)
(D²+9-6D-4)x = 3\(e^{t}\) - 9\(e^{t}\) - 4\(e^{t}\)
(D²-6D+5)x = - 10\(e^{t}\)
Auxiliary Equation
m²-6m+5=0
(m-5)(m-1)=0
CF = C₁\(e^{5t}\) + C₂\(e^{t}\)
Particular Integral
PI = -10\(e^{t}\)/(D²-6D+5)
= -10\(e^{t}\)/(D-5)(D-1)
= (5/2) \(e^{t}\)/D
x(t) = C₁\(e^{5t}\) + C₂\(e^{t}\) + (5/2) \(e^{t}\)/D
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Which number value would complete the table below?
10 points
A)$4
B)$4.25
C)$4.50
D)$5.50
Answer:
Your answer should be C or D.
Because it looks like it goes up 1.50 each time
Step-by-step explanation:
Answer:
C. $4.50
Step-by-step explanation:
The y section goes up by $1.50
3-2(1+2)?
1 (1+2)
1+2
3
Answer:
your method is wrong, final answer should be -3
Step-by-step explanation:
symbols are used in the order of bracket first, then multiplication and division, then addition and subtraction
i.e.
3 - 2(1 + 2)
= 3 - 2(3)
= 3 - 6
= -3
Answer:
=-3
Step-by-step explanation:
i need help with this please (91 points and ill give the first person to answer the crown)
Answer:
The ratio in simplest form is 8:1
Step-by-step explanation:
Ratio of chairs to tables
chairs: tables
160:20
Divide each side by 20.
160/20 : 20/20
8:1
The ratio in simplest form is 8:1
Answer:
D. 8 to 1
Step-by-step explanation:
To find the ratio of chairs to tables, we can divide the number of chairs by the number of tables:
Ratio of chairs to tables = Number of chairs / Number of tables
Ratio of chairs to tables = 160 / 20
Ratio of chairs to tables = 8
Therefore, the ratio of chairs to tables in the cafeteria is 8 to 1, which is option D.
Find the quotient of 37.1 and 5
Answer:
7.42
Step-by-step explanation:
7 and 42 hundreths
what is the lowest base in which the number 1000 could be a valid number?
The highest power of 2 that is less than or equal to 1000 is 2^9, which gives us the required representation of 1000.
In mathematics, a base is the number of digits or distinct symbols used to represent numbers in a positional numeral system. For example, in the decimal system (which we commonly use), the base is 10 because we use 10 distinct digits from 0 to 9.
Now, let's consider the number 1000. In order to find the lowest base in which this could be a valid number, we need to break down 1000 into its constituent digits. Since 1000 has 4 digits, we can represent it as:
1000 = 1 x base^3 + 0 x base^2 + 0 x base^1 + 0 x base^0
where base is the number system we are using. Now, we need to find the lowest value of base that makes this equation valid.
We can see that if we set base = 2, then the equation becomes:
1000 = 1 x 2^9 + 0 x 2^8 + 0 x 2^7 + 0 x 2^6 + 0 x 2^5 + 0 x 2^4 + 0 x 2^3 + 0 x 2^2 + 0 x 2^1 + 0 x 2^0
Here, we have used the binary system, which has a base of 2. As we can see, the highest power of 2 that is less than or equal to 1000 is 2^9, which gives us the required representation of 1000.
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What is the measure of X
Answer:
X = 67Step-by-step explanation:
The triangles' angles are congruent.
So,
J = H
67 = 67
I = K
X = X
Make the angles add
So,
46 + 67 = 113
Subtract from total
180 - 113 = 67
The angle is 67.Hope this helped,
Kavitha
suppose 1 ~ b(r1 = 5, 1 = 1 ), 2 ~ b(2 = 7, 2 = 1 ), and 1 ⊥ 2. let = max(1, 2)
We have two independent beta distributions, 1 ~ \(b(r1=5, 1=1)\)and 2 ~ b(r2=7, 2=1), and we are interested in the maximum value between them, denoted as\(max(1,2)\).
Since the two beta distributions are independent, we can find the distribution of the maximum value by taking the convolution of their probability density functions (pdfs). Let f1(x) and f2(x) be the pdfs of the two beta distributions, then the pdf of the maximum value is given by:
\(f_max(x) = f1(x) * f2(x) = ∫ f1(t) * f2(x-t) dt\)
where "*" denotes the convolution operation.
To evaluate the above integral, we can use the beta function identity:
\(B(a,b) \int\limits^1_0 {t^(a-1) * (1-t)^(b-1)} dt\)
which allows us to express the pdfs of the beta distributions as:
\(f1(x) = (1/B(r1,1)) * x^(r1-1) * (1-x)^0, 0 < = x < = 1\)
\(f2(x) = (1/B(r2,2)) * x^(r2-1) * (1-x)^1, 0 < = x < = 1\)
Substituting these expressions in the convolution integral for f_max(x) and evaluating the integral, we obtain:
\(f_max(x) = (r1-1)! * (r2-2)! / (r1+r2-2)! * x^(r1+r2-2) * (1-x)\)
Therefore, the distribution of the maximum value between 1 and 2 is a beta distribution with parameters r1+r2-2 and 1.
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A local grocery store is running a marketing promotion on social media. They are randomly choosing a winner from the entrants that submitted an entry form. The entry form asked how many times a week the entrant shops at the store. See the results below. What are the odds (in the shopping range per week: not in the shopping range per week) that the winner shops in the store 4 or more times a week?
Using it's concept, it is found that the odds that the winner shops in the store 4 or more times a week are given by: 9:41.
What is the odd of an event?It is given by the number of desired outcomes divided by the number of non-desired outcomes.
Researching the problem on the internet, it is found that 18% of the winners shop in the store 4 or more times a week, while 82% do not, hence:
18:82 = 9:41
The odds that the winner shops in the store 4 or more times a week are given by: 9:41.
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Find the general indefinite integral: Sect(sect+tant)dt
The general indefinite integral of the function Sect(sec t + tan t)dt is Tan(sec t + tan t) + sec t + tan t + C
Now, let's look at the given function Sect(sec t + tan t)dt. To solve this integral, we need to first simplify the function. We can do this by using the trigonometric identity:
Sect(sec t + tan t) = Sec²(sec t + tan t)/Sec(sec t + tan t) = (1 + Tan²(sec t + tan t))/Sec(sec t + tan t)
Now, we can rewrite the integral as:
∫ Sect(sec t + tan t)dt = ∫ (1 + Tan²(sec t + tan t))/Sec(sec t + tan t) dt
We can further simplify this by using a trigonometric substitution. Let u = sec t + tan t. Then, du/dt = sec(tan) + sec²(sec t + tan t). This can be rewritten as du = (sec(tan) + sec²(sec t + tan t))dt. Substituting these values into the integral, we get:
∫ (1 + Tan²(u))/Sec(u) * (du/sec(tan) + sec²(u)dt) = ∫ (1 + Tan²(u))/Sec(u) * du/sec(tan) + ∫ (1 + Tan²(u))/Sec(u) * sec²(u) dt
The first integral can be simplified using another trigonometric identity: sec(tan) = 1/cos(tan). Thus, we can rewrite the integral as:
∫ (1 + Tan²(u))/Sec(u) * du/sec(tan) = ∫ (cos(u)/cos(u) + sin(u)/cos(u)) * du = ∫ (1/cos(u) + Tan(u))du
This integral can be easily solved using the substitution v = sin(u), which gives us:
∫ (1/cos(u) + Tan(u))du = ∫ (1/√(1-v²) + v/√(1-v²))dv = ln| v + √(1-v²)| + C = ln| sin(u) + √(1-sin²(u))| + C
Now, let's look at the second integral:
∫ (1 + Tan²(u))/Sec(u) * sec²(u) dt = ∫ (1/cos²(u) + 1) du = Tan(u) + u + C
Substituting back u = sec t + tan t, we get:
Tan(sec t + tan t) + sec t + tan t + C
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Which event is important enough to include in a summary of this
story? Add the event to the chart.
D Event
Event
Event
Hester gives Ms.
Walker the letter
explaining her idea.
Ms. Walker agrees
to consider
Hester's idea.
?
Hester repeats a
*) phrase in her mind
over and over.
D
Hester packs up
her things when
the bell rings.
D
Hester returns to
her desk to read
her book.
Hester learns
about another way
to boost her grade.
When making a summary, it is important to read and understand the text which you are writing.
What is a Summary?This refers to the concise representation of the main points of a literary text without the use of bias.
Hence,w we can see that because the question is incomplete, you would need a general overview to understand it, so it would be best if you:
Read the given textUnderstand the plot and characterizationFollow the Rising Action, Climax, and Falling ActionList out the main pointsThen, join them in order of occurrence.Read more about summary here:
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Answer this math question for 10 points
Measure of angle:
∠A = 36.86°
∠B = 90°
∠C = 53.13 °
Measure of side ,
AB = 28
BC = 21
CA = 35
Given triangle ABC.
Right angled at B.
Now, using trigonometric ratios to find angle A , B , C .
Right angled at B : ∠B = 90°
Angle A,
SinA = 21/35
∠A = 36.86
Angle C,
SinC = 28/35
∠C = 53.13
Now measures of side.
To find the length of side use sine rule .
Sine rule:
a/sinA = b/sinB = c /sinC
a = opposite side of angle A .
b = opposite site of angle B .
c = opposite side of angle C.
AB = 28
BC = 21
CA = 35
Hence the sides and angles of the triangles are measured .
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how do you work out this problem?
Answer:
7 meters long
Step-by-step explanation:
Find the value of x.
Answer:
as 5x=40 (angle opposite toh each other are equal)
therefore x= 8⁰
x = 8
5 x 8 = 40
the two angles are equal.
In terms of the number of marked mountain goats, what is the relative frequency for male goats, female goats, adult goats, and baby goats? Write your answers as simplified fractions.
Answer:
Female: 93/328
Adult: 103/328
Baby: 61/328
Step-by-step explanation:
71 + 93 + 103 + 61 = 328
Male: 71/328
Female: 93/328
Adult: 103/328
Baby: 61/328
claissfy the real number -/14
Answer:
-7 The root of -14 is -7
Triangle, parallelogram lies between same parallel lines.
True or False
Answer:
True
Step-by-step explanation:
Answer: True
Step-by-step explanation:
Solve the following Linear Programming Problem by Graphical Method:
Max z = 15x1 + 20 xz x₁ + 4x₂ ≥ 12 x₁ + x₂ ≤ 6 s.t., and x₁, x₂ ≥ 0
The solution to the linear programming problem is:
Maximum value of z = 120
x₁ = 0, x₂ = 6
To solve the given linear programming problem using the graphical method, we first need to plot the feasible region determined by the constraints and then identify the optimal solution.
The constraints are:
x₁ + x₂ ≥ 12
x₁ + x₂ ≤ 6
x₁, x₂ ≥ 0
Let's plot these constraints on a graph:
The line x₁ + x₂ = 12:
Plotting this line on the graph, we find that it passes through the points (12, 0) and (0, 12). Shade the region above this line.
The line x₁ + x₂ = 6:
Plotting this line on the graph, we find that it passes through the points (6, 0) and (0, 6). Shade the region below this line.
The x-axis (x₁ ≥ 0) and y-axis (x₂ ≥ 0):
Shade the region in the first quadrant of the graph.
The feasible region is the overlapping shaded region determined by all the constraints.
Next, we need to find the corner points of the feasible region by finding the intersection points of the lines. In this case, the corner points are (6, 0), (4, 2), (0, 6), and (0, 0).
Now, we evaluate the objective function z = 15x₁ + 20x₂ at each corner point:
For (6, 0): z = 15(6) + 20(0) = 90
For (4, 2): z = 15(4) + 20(2) = 100
For (0, 6): z = 15(0) + 20(6) = 120
For (0, 0): z = 15(0) + 20(0) = 0
From the evaluations, we can see that the maximum value of z is 120, which occurs at the corner point (0, 6).
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What is the equation of this graph?
Answer:
y=-1x+-1
Step-by-step explanation:
the line is on the -1 on the x axis and the y axis
Dog breeds 2238 pages in seven hours he reads the same number of pages each hour how many pages did he read in one hour
Answer:
319 pages and a half
Step-by-step explanation:
what is the shortest distance from the surface 12 2=132 to the origin?
The shortest distance from the surface 12x^2 = 132 to the origin is √11 units.
To find the shortest distance from the surface 12x^2 = 132 to the origin (0, 0), we need to determine the distance between the origin and any point on the surface.
The given equation is 12x^2 = 132. Let's solve it for x:
12x^2 = 132
x^2 = 132/12
x^2 = 11
x = ±√11
Since we are interested in the distance from the surface to the origin, we take the positive square root: x = √11.
Now, we can calculate the distance using the distance formula:
Distance = √(x^2 + y^2)
Since the surface is defined by 12x^2 = 132, the value of y will be 0.
Distance = √(√11^2 + 0^2)
Distance = √(11 + 0)
Distance = √11
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The tree diagram represents an
experiment consisting of two trials.
Work Shown:
P(D) = P(D and A) + P(D and B)
P(D) = P(D given A)*P(A) + P(D given B)*P(B)
P(D) = 0.6*0.5 + 0.7*0.5
P(D) = 0.30 + 0.35
P(D) = 0.65
The notation "P(D given A)" means that we follow the upper branch "A", and then go to sub-branch D to determine the 0.6; similar logic is applied for P(D given B).
The probability of getting D is 0.65.
What is Probability?Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.
The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.
The degree to which something is likely to happen is basically what probability means.
We have two events A and B.
So, P(D) = P (AD) + P (BD)
P(D) = P (0.5 x 0.6) + P (0.5 x 0.7)
P(D) = 0.30 + 0.35
P(D) = 0.65
Thus, the probability of getting D is 0.65.
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