2,690 Answered Questions for the topic SAT math

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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Sat Math

03/19/20

if x and y are positive and x+y=10. Find the minimum value of 1/x + 1/y
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Sat Math Math

03/19/20

Math word problem
A cyclist rode 96 km 2 hours faster than planned, because every hour he rode 1 km more than planned in 1 h 15 min. Find the velocity of the cyclist.
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Sat Math Math

03/18/20

Math: simplifying
Simplify, if known x<y(2|x-y|-|y-x|)/(x^2 + y^2 -2xy)
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Sat Math Math Precalculus

03/18/20

Evaluate the exponential function f(x)=20^x
f(3)= ______f(−2)=______f(12)________
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Sat Math Math Precalculus

03/18/20

Which of the following are equivalent exponential function(s) to f(x)=(5/2)^-x
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Sat Math Math

03/17/20

Find all natural numbers that satisfy the equation: x^2+y^2=72?
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Sat Math Math Calculus Sat

03/16/20

Suppose that f(2) = −4, g(2) = 3, f '(2) = −5, and g'(2) = 1. Find h'(2).
Suppose that f(2) = −4, g(2) = 3, f '(2) = −5, and g'(2) = 1.Find h'(2).(a)    h(x) = 4f(x) − 5g(x)h'(2) =  (b)    h(x) = f(x)g(x)h'(2) =  (c)    h(x) = f(x) g(x) h'(2) =  (d)    h(x)... more
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Sat Math Math Calculus

03/16/20

If h(2) = 9 and h'(2) = −4, find

If h(2) = 9 and h'(2) = −4, find d/dx((h(x))/x)^2. x=2
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Sat Math Math Calculus Calc

03/16/20

Suppose that f(5) = 1, f '(5) = 5, g(5) = −4, and g'(5) = 7. Find the following values.
Suppose that f(5) = 1, f '(5) = 5, g(5) = −4, and g'(5) = 7.Find the following values.(a)    (fg)'(5) (b)    (f/g)'(5) (c)    (g/f)'(5)
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Sat Math

03/13/20

10 less than a number is more than 30
What is 10 less than a number is more than 30
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Sat Math Math

03/11/20

Math dice problem
A four-sided dice with numbers 1-4 is tossed many times and each time the number is written on a table: a) number 1 (frequency: 18); b) number 2 (frequency: x); c) number 3 (frequency: y); d)... more
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Sat Math

03/08/20

For what value of n is ln −1l +1 equal to 0 ?
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Sat Math Math Functions

03/06/20

What is the smallest internet that is not in the domain of f(x)=sqrt(pi-x)
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Sat Math

03/05/20

Thirty-five percent of the students in Mr. Remington's class are left-handed. If 7 students are left-handed, how many students are right-handed?
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Sat Math Math Precalculus

03/04/20

Find the inverse of f(x)=√2x−4 , if it exists.
The domain of the inverse is:
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Sat Math Math Precalculus

03/04/20

If the two functions are inverses, which of the following statements correctly verifies this?
f (x) = 4x+7/9 and g (x) = 9x+7/4
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Sat Math

03/04/20

Math trig functions

The cruising altitude of an airplane is 22,500 feet and begins its design at an angle of depression of 20°. Find the distance that The plane travels along it’s dissent.
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03/03/20

How much time can be saved in traveling from Charlottesville to Roanoke at the new speed limit? Convert your answer to minutes.
For many years, the posted highway speed limit was 88.5 km/hr, but in recent years, some rural stretches of highway have increased their speed limit to 104.6 km/hr. In the state of Virginia, the... more
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03/02/20

Statistics question- Testing a Hypothesis (Type I and Type II errors)
Remember our bank that’s sending out DVDs to try to get customers to make payments on delinquent loans? It is looking for evidence that the costlier DVD strategy produces a higher success rate than... more
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Sat Math

03/02/20

if a and b are the solution to |2x+1| = 5 what is the value of |a-b|
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Sat Math

03/01/20

Math question for clasd
kevin is saving money to buy a game so far he saved16 which is one fourth of the total cist of the game how much does the game cost
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