2,685 Answered Questions for the topic SAT math

10/14/21

Algebraic division help
When ax2+3bx+a+2 is divided by (x+2) the remainder is 6, and when bx3 +x2+abx+3b is divided by (x+3) the remainder is 5. What are the values of a and b?
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10/13/21

How do you find the inverse of a function including its domain and range?
The inverse function is one the will take the output of f(x) as an input and give you back x as its output.If we have,f(x) = (x - 2)2 With a domain = [2,∞)The inverse of f(x) is,f(f(x)) = xTo get... more
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Sat Math Math Act Math Maths

10/12/21

AMDM Question (Mathematics)
You are trying to figure out how many gumballs you need to fill a 4.1 x 5.8 x 6.9 rectangular box for Halloween. Each gumball has a radius of 1/2 in, if the packing density for spheres is 5/8 of... more
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10/12/21

AMDM (Mathematics) Question
Imagine you are working for Hasbro making Gummy Bear containers. On a day to day basis you fill up two different size containers with gummy bears. One of the containers is 3.2 x 5.3 x 6.0 in... more
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Sat Math

10/12/21

Find the exact value of the remaining trigonometric functions of 𝜃 given that cos 𝜃 = ⁡ −⁡5/9 ⁡⁡⁡⁡,⁡⁡⁡⁡⁡⁡⁡⁡𝜋⁡ ≤ ⁡𝜃⁡ ≤ ⁡ 3𝜋 2
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Sat Math Math Statistics

10/12/21

Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard deviation σ=15. Find the probability that a randomly selected adult has an IQ between 90 and 120.
Assume that adults have IQ scores that are normally distributed with a mean of μ=105 and a standard deviation σ=15. Find the probability that a randomly selected adult has an IQ between 90 and... more
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Sat Math Precalculus

10/11/21

Pre Calculus Please Explain

What is the coefficient of the leading term of the polynomial function of minimal degree that has the partial solution set given below?
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Sat Math Precalculus

10/11/21

Pre Calculus Please Explain

What is the minimal degree of the polynomial function with partial solution set x={1 mult 3, -4√3}?
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10/11/21

the alternate hypothesis is left-tailed, right-tailed, or two-tailed.
H0: μ = 5     H1: μ < 5
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10/10/21

The monthly cost of a wireless telephone plan is $39.99 for up to 450 min of calling time plus $0.45 per minute for each minute over 450 min.
The monthly cost of a wireless telephone plan is $39.99 for up to 450 min of calling time plus $0.45 per minute for each minute over 450 min. The equation that describes the cost of this plan... more
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10/09/21

Given F(x) = x^2 + 4x − 5, evaluate. F(−5)
Given F(x) = x^2 + 4x − 5, evaluate.F(−5)
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10/09/21

Given q(r) = r^2 − 4, evaluate. q(−2)
Given q(r) = r^2 − 4, evaluate. q(−2)
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Sat Math Math

10/09/21

System of Equations
5x-2y=16 15x-7y=51
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10/09/21

Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
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10/09/21

Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
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10/09/21

Write as an ordered pair the coordinates of the point whose y-coordinate is 5 and whose x-coordinate is −2.
Write as an ordered pair the coordinates of the point whose y-coordinate is 5 and whose x-coordinate is −2.
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Sat Math

10/08/21

need to know the formula ?
In a large population, 60% of the people have been vaccinated. If 3 people are randomly selected, what is the probability that AT LEAST ONE of them has been vaccinated?Give your answer as a decimal... more
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Sat Math

10/08/21

If point R is translated 4 units right and 7 units down, what are the coordinates of R'?

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Sat Math Math Act Math Maths

10/08/21

AMDM Question (Mathematics)

In the playing card deck below what is the chance of pulling 4 face cards without replacing the cards in between pulls? Answer in decimal form rounded to the 6th digit after the decimal
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Sat Math Math Act Math Maths

10/08/21

AMDM Question (Mathematics)

A school counts the number of students taking AMDM and find 214 students taking AMDM. They also count the number of students taking Physics and find 213 students taking the Physics. When they... more
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Sat Math

10/07/21

scores on a history test have average of 80 with standard deviation of 5. What is the probability that someone will score receive a score less than 72?

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10/07/21

A company has some equipment that they know will be
A company has some equipment that they know will be obsolete in five years. They expect, though, that it will have some recycling value, and the purchasing department (which handles disposals)... more
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10/07/21

A company has some equipment that they know will be
A company has some equipment that they know will be obsolete in five years. They expect, though, that it will have some recycling value, and the purchasing department (which handles disposals)... more
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Expert Answers •1

10/07/21

A company has some equipment that they know will be
A company has some equipment that they know will be obsolete in five years. They expect, though, that it will have some recycling value, and the purchasing department (which handles disposals)... more
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Expert Answers •1
Sat Math

10/06/21

Please help me figure this stats question out
In a survey of a group of​ men, the heights in the​ 20-29 age group were normally​ distributed, with a mean of 67.3 inches and a standard deviation of 4.0 inches. A study participant is randomly... more
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