2,686 Answered Questions for the topic SAT math

04/07/20

What kind of transformation converts the graph of f(x)=9x^2–9 into the graph of g(x)=x^2–1?
There is only one right answer.Here are the options...Vertical stretchvertical shrinkhorizontal stretchhorizontal shrink
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04/07/20

What kind of transformation converts the graph of f(x)=x^2+4 into the graph of g(x)=9x^2+4?
The answer options are..Horizontal stretchvertical stretchhorizontal shrinkvertical shrinkits asking which one of these transformations/dilations makes the first equation into the second one?... more
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04/07/20

What kind of transformation converts the graph of f(x)= – 2x+1 into the graph of g(x)= – 8x+4?
The answer options are...horizontal stretchvertical stretchhorizontal shrinkvertical shrink
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04/06/20

Suppose you drive an average of 13,000 miles per​ year, and your car gets 25 miles per gallon. Suppose gasoline costs ​$3.20 a gallon.
a. How much money do you spend each year on​ gasoline? b. You plan to trade in your car for one that gets x more miles per gallon. Write an expression to represent the new yearly cost of gasoline.... more
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Sat Math

04/06/20

What is the solution for -4x - 10 = 2.
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04/04/20

system of equations problem
how many solutions does the following system of linear equations have??14x - 7y = 212x - y = 3
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Sat Math

04/03/20

Brianna has 16 cents of a dollar how many different combinations of coins could she have
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04/03/20

Basic combinatorics
I just started learning combinatorics. Those aren't really hard but I still have some trouble. There are 3 different cities: A, B, C. There are 6 ways from A to B, and 4 ways from B to C. How many... more
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Sat Math

04/03/20

a basketball team played 68 games and they won 32 more than they lost how many they win and lose.
a basket played 68 games and they won 32 more than they lost how many they win and lose.
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Sat Math

04/02/20

An electrician cuts a 16 foot piece of wire in a two pieces one piece is 12 ft longer than the other how long are the pieces
Applications with equations
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03/31/20

I got the answer 62 and 48 but says i am wrong
 city park employee collected 1,850 cents in nickels, dimes, and quarters at the bottom of a wishing well. There were 30 nickels, and a combined total of 110 dimes and quarters. How many dimes and... more
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03/29/20

What is the probability for the following?

Colored crayons are inside two boxes as follows: Box 1: 2 red crayons, 3 blue crayons, 4 yellow crayonsBox 2: 1 red crayon, 2 blue crayon, 3 yellow crayonIf a box is selected at random from which a... more
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03/29/20

What is the probability that the buyer will purchase the box of ball pens?
A box of 20 ball pens, of which 2 are defective, is being purchased by a buyer. He inspects 5 ball pens at random for testing and rejects the purchase if 1 or more in the sample are found... more
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Sat Math

03/29/20

The perimeter of a triangle

The perimeter of a triangle is 80 centimeters. If two sides are equally long and the third side is 8 centimeters longer than the other, find the lengths of the three sides. What is the length of... more
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03/29/20

Exponential Problems
Solve equations algebraically. Approximate the result to three decimals. a. ex = ex^2 - 2b. 7 - 2ex = 5
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03/29/20

Solving Logarithmic Equations
Solve for x. Please leave log in your answer. 5 * 11n-2= 59 98x - 10 = 43
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03/24/20

A fair spinner has slots labeled with numbers from 1 to 60. Compute for the probability that:
a. it stops at a number less than 25 or an even number.b. if the pointer stops at an odd number, it is a number between 41 and 55, including 41 and 55.
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03/24/20

A random sample of 200 Uber riders was taken. The table below shows the Uber type availed and the number of rides in a month.

Uber type: Number of rides in a month -Uber Taxi = 25 (Less than 6) 50 (between 7-12) 15 (More than 12) 90 (total)-Uber Share = 18 (Less than 6) 38 (between 7-12) 10 (More than 12) 66... more
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03/24/20

A fair coin is tossed 3 times. What is the probability that you will have a H on the first toss AND a T on the last toss?

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03/24/20

In a toss of two dice, what is the probability that the sum is a multiple of 3?

(Multiples of 3 are numbers divisible by 3.)
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Sat Math Math Act Math

03/21/20

Interesting divisibility problem
Several different numbers are written on the board. Exactly 2 are divisible by 2, and exactly 33 are divisible by 33. Let M be the biggest of them. What is the smallest possible value for M?
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Sat Math

03/21/20

Percentage question
So I was working on this SAT question and I got stuck on one question:"If 1 cup of milk is added to a 3-cup mixture that is 2/5 flour and 3/5 milk, what percent of the 4-cup mixture is milk?"I... more
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Sat Math Math Act Math Maths

03/21/20

I’ve gotten it wrong many times
After beginning a new position with 9 established accounts, a salesman made it his objective to add 3 new accounts every month. His goal was to reach 51 accounts. At this rate, how many months... more
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03/20/20

probability question
Alex went bowling. He managed to get 3 strikes after 15 attempts. If you were to suggest the probability that he gets a strike on his next attempt, what type of probability would you be using?A.... more
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Sat Math Math

03/19/20

Number n+1 is divisible by 3. Find out if number 4+7n is divisible by 3.
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