2,686 Answered Questions for the topic SAT math

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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Sat Math

02/28/20

What is the distance between (-5, -8) and (10, -8)? 5
i need help on this subject it is really hard pls respond as soon as you can i need the answer for this
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Sat Math Mathematics

02/27/20

A restaurant offers the soup of the day in 10 ounce servings. Suppose 85 customers ordered the soup of the day on Monday. To the nearest tenth, how many gallons of the soup were sold on Monday?
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Sat Math

02/26/20

Qr=5,5cm and qrp=60° calculate the length
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Sat Math Ft

02/26/20

Fourteen less than the quotient of a number and 5
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