Answer:
Joseph needs to use:
44 red beads
32 white beads
64 blue beads
to make one necklace.
If now he wants to make 5, then he must multiply by five each one of these quantities, then he will need:
44*5 = 220 red beads
32*5 = 160 white beads
62*5 = 310 blue beads.
Or a total of:
(44 + 32 + 62)*5 = (138*5) = 690 beads.
Where the partial products are:
(44*5) + (32*5) + (62*5)
Of course, there are a lot of other possible partial products, like:
138*5 = 100*5 + 30*5 + 8*5
But we do not have the options, so we can not select the correct ones, so i just gave a general solutions.
i need help what is the answer
Answer:
f(-5) = -5
Step-by-step explanation:
Whereas in an equation it is always, "f(x) = x + a/b/c (etc.)"
f(3) = x is 3
f(4) = x is 4
f(-5) = x is -5
Where we find where -5 is on the x-axis, it touches the graph on y = -5
Answer:70
Step-by-step explanation:
Cuz its start at 10 and its 10 20 30 40 50 60 70 so its 70
Which expression is equivalent to (4x^(5)+11)^(2)?
Quick Note: I don't know what your answer are ?1!
Step-by-step explanation:
(4x⁵ + 11)²
= (4x⁵)² + (2 * 4x⁵ * 11) + (11)²
= 16x¹⁰ + 88x⁵ + 121
What is the image of the point (4,9) after a rotation of 180° counterclockwise about
the origin?
Nellie's drama club is taking a trip by bus to see a performance at the Carmine Theater. The theater is 125 miles from Nellie's school. The bus driver plans to stop and refuel after 1.5 hours, then complete the trip. The bus driver plans to drive at an average speed of 50 miles per hour.
Which equation can you use to predict how many hours, x, the second part of the trip will take?
The equation to predict how many hours, x, the second part of the trip will take is :x = (total distance - distance traveled in the first part) / average speed x = (125 - 75) / 50 x = 1
To predict how many hours, x, the second part of the trip will take, we can use the equation:
x = (total distance - distance traveled in the first part) / average speed
In this case, the total distance of the trip is 125 miles, and the distance traveled in the first part is the product of the average speed and the time taken for the first part, which is 50 miles/hour * 1.5 hours = 75 miles.
Substituting these values into the equation, we have:
x = (125 - 75) / 50
Simplifying the equation, we get:
x = 50 / 50
x = 1
Therefore, the equation to predict how many hours, x, the second part of the trip will take is:
x = (total distance - distance traveled in the first part) / average speed
x = (125 - 75) / 50
x = 1
This means that the second part of the trip will take 1 hour to complete after the bus stops to refuel.
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The histogram shows the ages of the top 50 wealthiest individuals according to Forbes Magazine for a recent year. The the mean age is 66 years and the median age is 68 years.
Use the histogram to determine if there are any outliers, and if so, what impact do they have on our measures of central tendency?
Outliers are data elements that are relatively far from other data elements.
The histogram has no outlier
Given
\(Mean = 66\)
\(Median = 68\)
From the given histogram, we observe that:
The bars of the histogram are next to another; i.e. there is no empty space between the bars of the histogram.
When the bars of a histogram are next to one another, it means that the histogram has no outlier.
Hence, we can conclude that there is no outlier on the histogram.
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The Patel family made a 6-pound turkey for dinner. If each person will eat 12 of a pound, how many people will it take to finish the turkey?
Answer:
12 pound turkey
one person eats 1 lb
12 people will eat 12 lbs
Step-by-step explanation:
When you board a Ferris wheel your feet are 1 foot off the ground. At the highest point of the ride, your feet are 99 feet above the ground. It takes 30 seconds for the ride to complete one full revolution. Write a trigonometric equation for your height above the ground at t seconds after the ride starts.
Solve. Express your answer as a simplified mixed number
5/6 divided by 3/10
Please help:)
Find the range of f(x) = 5x - 4 for the domain = {2, 4, 6}]
Answer:
Step-by-step explanation:
For this question they are asking you to find y when x is {2, 4, and 6}
That means you need to plug 2,4, and 6 into the equation and solve.
For example:
f(x) = 5x - 4
f(2) = 5(2) - 4
f(2) = 10 - 4
f(2) = 6
f(x) = 5x - 4
f(4) = 5(4) -4
f(4) = 20 - 4
f(4) = 16
f(x) = 5x - 4
f(6) = 5(6) - 4
f(6) = 30 - 4
f(6) = 26
Answer:
6,16,26 is the answer
Step-by-step explanation:
Calculate the distance between the points F= (5, -9) and Q = (8, -2) in the coordinate plane.
Give an exact answer (not a decimal approximation).
The distance between the points F= (5, -9) and Q = (8, -2) in the coordinate plane is,
⇒ d = 7.615773105863908
We have to given that,
To find the distance between the points F= (5, -9) and Q = (8, -2) in the coordinate plane.
Now, We know that,
The distance between two points (x₁ , y₁) and (x₂, y₂) is,
⇒ d = √ (x₂ - x₁)² + (y₂ - y₁)²
Hence, the distance between the points F= (5, -9) and Q = (8, -2) in the coordinate plane is,
⇒ d = √ (8 - 5)² + (- 2 - (- 9))²
⇒ d = √3² + 7²
⇒ d = √9 + 49
⇒ d = √58
⇒ d = 7.615773105863908
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a product's demand in each period follows a normal distribution with mean of 60 and standard deviation of 10. the order-up-to level is 200 and the lead time is 2 periods. what is the expected on-order inventory? (round to the nearest integer)
The expected on-order inventory is approximately 80 units (rounded to the nearest integer).
1. Determine the average demand during the lead time:
Since the mean demand per period is 60 and the lead time is 2 periods, the average demand during the lead time is
60 × 2 = 120 units.
2. Determine the standard deviation of the demand during the lead time:
As the demand follows a normal distribution with a standard deviation of 10 per period, the standard deviation during
the lead time (2 periods) is calculated as sqrt(2) × 10 ≈ 14.14 units.
3. Calculate the expected on-order inventory:
Subtract the average demand during the lead time from the order-up-to level. In this case, it's 200 (order-up-to level) -
120 (average demand during lead time) = 80 units.
So, the expected on-order inventory is approximately 80 units (rounded to the nearest integer).
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explain how to expand (x + 3)7 using the binomial theorem.
According to the binomial theorem, the binomial (x + 3)⁷ is equal to the septimic polynomial x⁷ + 21 · x⁶ + 189 · x⁵ + 945 · x⁴ + 2835 · x³ + 5103 · x² + 5103 · x + 2187.
How to expand the power of a binomial by using binomials theorem
Binomial theorem offers a brief form to expand the power of a binomial, that is, an algebraic expression of the form (a + b)ⁿ, where n is a natural number. The complete formula is shown below:
(a + b)ⁿ = Σ {n! / [k! · (n - k)!]} · \(a^{n-k}\) · \(b^{k}\), for k ∈ {0, 1, 2, ..., n - 1, n}
If we know that a = x, b = 3 and 7, then the expanded form of the power of the binomial is:
(x + 3)⁷ = [7! / (0! · 7!)] · x⁷ · 3⁰ + [7! / (1! · 6!)] · x⁶ · 3 + [7! / (2! · 5!)] · x⁵ · 3² + [7! / (3! · 4!)] · x⁴ · 3³ + [7! / (4! · 3!)] · x³ · 3⁴ + [7! / (5! · 2!)] · x² · 3⁵ + [7! / (6! · 1!)] · x · 3⁶ + [7! / (7! · 0!)] · x⁰ · 3⁷
(x + 3)⁷ = x⁷ + 7 · x⁶ · 3 + 21 · x⁵ · 3² + 35 · x⁴ · 3³ + 35 · x³ · 3⁴ + 21 · x² · 3⁵ + 7 · x · 3⁶ + 3⁷
(x + 3)⁷ = x⁷ + 21 · x⁶ + 189 · x⁵ + 945 · x⁴ + 2835 · x³ + 5103 · x² + 5103 · x + 2187
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Answer:
To write the coefficients of the 8 terms, either start with a combination of 7 things taken 0 at a time and continue to 7 things taken 7 at a time or use the 7th row of Pascal’s triangle.For the first term, write x to the 7th power and 3 to the 0 power. Then decrease the power on x and increase the power on y until you reach x to the 0 and y to the 7.Simplify by evaluating the coefficients and powers of 3.
f+an=g Solve for 'a'.
Answer:
a= \(\frac{g-f}{n}\)
Step-by-step explanation:
First, start off by subtracting f from both sides. This gives you "g - f" and you are left with "an." Now, to isolate the variable, we must divide "n" from both sides and you will get "a= g - f/n," which is the final answer.
Hope this helps! :D
20. Find the slope of the line graphed below.
Answer:
The slope is 2!
Stay safe,
PumpkinSpice1♥
• Margot bought a sweater that cost $40.
• The sales tax for the sweater was 5%.
What was the total cost of her sweater including the sales tax?
Answer:
The sweater costs $42 including sales tax.
Step-by-step explanation:
To find this answer, you would first need to find the dollar amount of the sweater's sales tax.
$40 * 5% (or .05) = $2
You would then need to add the sales tax to the current total for your final answer.
$40 + $2 = $42
how many color arrangements are possible by placing 3 red balls, 4 green balls, and 2 yellow balls in a row?
The possible color arrangements correct option is 387,420,489.
To find out the possible color arrangements by placing 3 red balls, 4 green balls, and 2 yellow balls in a row, we use permutations with repetition formula.
Permutation with repetition:
When you have n objects and you need to select r objects, with replacement or repetition, the number of possible permutations is given by:
n^r
Where n represents the number of distinct objects available to select and r represents the number of positions in the permutation.
For the given question, we have:
3 red balls, 4 green balls, and 2 yellow balls
Let's add them all and get the value of n.
That would be:
n = 3 + 4 + 2n = 9
Now, we need to place them in a row.
Therefore, the number of positions in the permutation would be:
r = 3 + 4 + 2r = 9
So the possible color arrangements by placing 3 red balls, 4 green balls, and 2 yellow balls in a row are:
n^r = 9^9
= 387,420,489
Hence, the correct option is 387,420,489.
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round 33.599 to 1 deimal place
Answer:
hi what is the steps
and what is the answer
combine like terms -3c+5c
a.8c
b.-2c
c.-8c
0r
2c
plz help idk
Answer:
2c
Step-by-step explanation:
Answer:
2c
Step-by-step explanation:
Write a phrase for the expression 3(5−2m).
Answer:
three times 5 is fifteen and three times two is six m
Step-by-step explanation:
use traces to sketch and identify the surface 4x^2-16y^2 z^2=16
The surface given by the equation \(4x^2 - 16y^2 + z^2 = 16\) is a hyperboloid of two sheets. It consists of two distinct surfaces that intersect along the z-axis and open upwards and downwards.
To identify the surface defined by the equation \(4x^2 - 16y^2 + z^2 = 16,\) we can analyze the equation and determine its geometric properties.
First, let's rewrite the equation in a standard form:
\(4x^2 - 16y^2 + z^2 = 16\)
By rearranging terms, we have:
\((x^2/4) - (y^2/1) + (z^2/16) = 1\)
Comparing this equation to the standard form of a hyperboloid, we can see that the x and z terms have positive coefficients, while the y term has a negative coefficient. This indicates that the surface is a hyperboloid of two sheets.
The trace of the surface can be obtained by setting one variable constant and examining the resulting equation. Let's consider the traces in the xz-plane (setting y = 0) and the xy-plane (setting z = 0).
When y = 0, the equation becomes:
\(4x^2 + z^2 = 16\)
This represents an ellipse in the xz-plane centered at the origin, with the major axis along the x-axis and the minor axis along the z-axis.
When z = 0, the equation becomes:
\(4x^2 - 16y^2 = 16\)
This represents a hyperbola in the xy-plane centered at the origin, with the branches opening along the x-axis and the y-axis.
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identify the surface from the following equation \(4x^2-16y^2 z^2=16\)
find the p-value (to two significant digits) for the following test. h0: μ ≤ 0, h1: μ > 0, σ = 1, z = 1.5 hint: the population follows the standard normal distribution.
The p-value for the given test is approximately 0.067, rounded to two significant digits. This was calculated by finding the area to the right of z=1.5 under the standard normal distribution.
It is given that Null hypothesis: H0: μ ≤ 0, Alternative hypothesis: H1: μ > 0, Population standard deviation: σ = 1, Test statistic: z = 1.5
To find the p-value, we need to calculate the probability of observing a z-value of 1.5 or greater under the null hypothesis. Since the population follows the standard normal distribution, we can use a standard normal table or a calculator to find this probability.
Using calculator, we can find that the area to the right of z = 1.5 is approximately 0.0668 (rounded to four decimal places).
Since this is a one-tailed test with the alternative hypothesis in the right tail, the p-value is equal to the area in the right tail beyond the observed z-value. Therefore, the p-value for the test is approximately 0.067 (rounded to two significant digits).
So, the p-value for the given test is 0.067 (rounded to two significant digits).
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An icecream shop has 10 flavors. One can choose 4 different
flavors. What is the total number of possible flavor
combinations?
a.
252
b.
462
c.
120
d.
330
e.
210
2.
An ice cream shop has 10 flavors and one can choose 4 different flavors. The question asks for the total number of possible flavor combinations.Therefore, we need to find the number of ways in which 4 flavors can be chosen from 10 flavors.
In such cases where order does not matter and repetitions are not allowed, we can use the formula for combinations which is as follows:C(n, r) = n! / (r! (n - r)!)Where n is the total number of items, r is the number of items being chosen at a time and ! represents the factorial function.
Using this formula we can find the total number of possible flavor combinations. Substituting the values in the above formula, we get:C(10, 4) = 10! / (4! (10 - 4)!)C(10, 4) = (10 * 9 * 8 * 7) / (4 * 3 * 2 * 1)C(10, 4) = 210Hence, there are 210 possible flavor combinations when one can choose 4 different flavors
.Explanation:The formula to be used for this type of question is combination. Combination is the method of selecting objects from a set, typically without replacement (without putting the same item back into the set) and where order does not matter. The formula for combination is given by C(n,r)=n!/(r!(n-r)!).
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Dave is making cookies for his niece. He wants to
make 1/2 batches. If the recipe calls for 2 1/4 cups of
flour for one batch, how much flour will he need to
use for 1 1/2 batches?
Answer:2.25 + 4.5 = 6.75 cups of flour
2.25
Step-by-step explanation: 1 batch is already 2.25 in decimal form so just infer from there.. divide 2.25 from .5 and get 4.5 then add to the one batch you've already received .. 4.5 + 2.25 = 6.75 and just convert into a fraction 6 3/4
Please help!!! Look at the attachment
Option D is the correct answer
x + y = 0 2x – y = -6 solve by graphing
Answer:
SOLVE FOR X, Y
x=12
y=−6
Step-by-step explanation:
with show work pls. help
PLEASE HELPPPP!!!!!!
Answer:
option c. 50°
Step-by-step explanation:
parallelogram opposite side are parallel
let the two angle of angle abc be a,b
so,38°=b
and 12°=c(by alternate interior angle)
38°+12°=50°
Answer:
\(option \: c = 50.............. \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \)
The following data are the temperatures of effluent at discharge from a sewage treatment facility on consecutive days: Sample No.1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Temperature 40 45 49 47 52 45 51 46 44 48 51 50 56 44 48 50 49 50 46 46 49 49 51 50 Use the data above to calculate the descriptive statistics.
The descriptive statistics for the above data is given as follows:
X = 12.5
What is Descriptive Statistics?
A set of concise descriptive coefficients that describe a particular data set indicative of a whole or sample population is known as descriptive statistics.
For X (mean) = \({\displaystyle X={\frac {1}{n}}\sum _{i=1}^{n}X_{i}\)
= 300/24
= 12.5
For sample variance = \(s^2 = \frac{1}{n-1}\biggl[\, \sum_{i=1}^n X_i^2 - \frac{\Bigl(\,\sum\limits_{i=1}^n X_i\Bigr)^{\!2}}{n} \biggr]\)
= (1/(24-1) (4,900 - (300²/24)
= 50
Standard deviation s = √s²
= √50
= 7.0711
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Mayerlin kicks a football. Its height in feet is given by ℎ(t)=−16t^(2) +80t where t represents the time in seconds after kick. How long is the football in the air?
Thus, the total time for which the ball remains in air after kicking is 5 seconds.
Explain about the quadratic equation:In mathematics, a quadratic equation is a second-degree polynomial with the conventional form ax² + bx + c = 0, where a, b, and c are numeric coefficients and a 0.
The equation will only have one root or solution because when discriminant value is zero. Moreover, if the discriminant becomes negative, there is no true root for the quadratic equation.
Given condition:
Function for height (ft) :
ℎ(t) = −16t² +80t
In which, t is time (sec) after kick.
Ball will take the same time to reach at the top and comes at the bottom say t1 and t2.
time t1 + t2 = 0, when ball reach at the ground.
Put h(t) = 0.
0 = −16t² +80t
16t² - 80t = 0
taking 16t common.
16t(t - 5) = 0
16t = 0 ---> t = 0 sec
and:
(t - 5) = 0 ---> t = 5 sec
Thus, the total time for which the ball remains in air after kicking is 5 seconds.
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Determine the truth value of each conditional statement. If true, explain your reasoning. If false, give a counterexample.If two angles are congruent, then they are vertical angles.
The truth value of the conditional statement is false, and the counterexample of this statement is corresponding angles
How to determine the truth value of the conditional statement?The conditional statement is given as:
If two angles are congruent, then they are vertical angles.
The above statement is false because not all congruent angles are vertical angles
A counterexample of this statement is a corresponding angle
i.e. corresponding angles are congruent angles, but they are not vertical angles
Hence, the truth value of the conditional statement is false, and the counterexample of this statement is a corresponding angle
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