07/15/18

I have 4 possibly answers 1-0.5 2-2.0 3-2.5 4-3.0
A ball was kicked into the air,and the balls height above the ground, in feet, T seconds after the balls was kicked was h(T)= -16T(2)+32T. How many seconds after it was kicked did the ball hit the... more
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07/14/18

15 dollars for 9 books
express each phrase as a unit rate. Round your answer to the nearest hundredth if necessary.    SHOW ALL WORK. 
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07/14/18

On Tuesday Jack bought four boxes. On Wednesday half of all the boxes that he had were destroyed. If Jack had 38 boxes on Monday, how many does he have now?
please just give the number answer
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07/14/18

Formula- R=log(A/A0)
An earthquake monitoring station measured the amplitude of the waves during a recent tremor. The waves were 10,000 times as large as A0, the smallest detectable wave. How high did this earthquake... more
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07/14/18

Quadratic functions
on the reality tv show last man standing a package is thrown from a plane to the ocean below. the contestants must swim to the package to receive the free pass located inside the package. the path... more
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07/14/18

Rene is going to the lake to visit some friends. If the lake is 60 miles away, and Rene is driving at 40 miles per hour
the entire time. How long will it take her to get to the lake 
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07/14/18

I don't get this problem
If f(x)= x²-3x-6, then find 6-2f(x)
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07/13/18

Fraction Problem
Alisa had 1/2 litter of juice in a bottle. She drank 3/8 of the juice. What fraction of the juice in the bottle did Elisa drink?
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07/13/18

Is y=x2+3 not a function or function?
The 2 is an exponent
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07/13/18

let (-5, -3) be a point on the terminal side of 0. Find the exact values of sin0, csc0, and cot0.
Trigonometry question help!
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07/13/18

SOMEONE HELPWhat is an equation of the line that is parallel to y=9−4x and passes through (0, 7)
 I dont know how to do this please help
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07/12/18

Determine the quadratic function, f(x), with x-intercepts at x=7 and x =-2 and the y-intercept at y=5
f(x), with x-intercepts at x=7 and x =-2 and the y-intercept at y=5
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07/11/18

solve equation 2e^x.cos^2ydx-3dy=0
 we want solution
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07/11/18

find the function that would produce a derivative of y = x.
I don't know how where to start.
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07/11/18

how to solve this
a study found that a student's GPA, g, is related to the number of hours worked each week, h, by the equation g=-0.0006x2+0.015x+3.04.estimate and interpret the number of hours worked each week for... more
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07/11/18

what is the answer to d less than 12
 what is the answer
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07/11/18

the length of the square
 the area of a square is 264 square cm. what is the length of the square  
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07/10/18

The area of a square is 144 ft squared. What is the length of its side
The area of a square is 144 ft2.. What is the length of its side
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07/10/18

Math help please
Find the solutions of sin 2θ = sin θ if 0° ≤ θ < 90°.
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07/10/18

Nicole takes 62 breaths every five minutes. What is Nicole’s rate of change of number of breaths
formats 
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07/10/18

integration of e^ax+b
eax+b integration  
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07/10/18

Find the value of the constant m that makes the following function continuous..
Find the value of the constant m that makes the following function continuous on (-infinity, infinity).   f(x){ mx-12        if x<-5              { x^2+9x-7   if x≥-5     m=
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07/09/18

A vector has a magnitude of 14 and makes an angle of 57° with its vertical component. Find the horizontal component.
 7.711.716.725.7
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07/09/18

An element has an atomic number of 78. The number of protons and electrons in a neutral atom of the element are
A. 78 protons and 0 electrons.B. 78 protons and 39 electrons.C. 39 protons and 39 electrons.D. 156 protons and 78 electrons. E. 78 protons and 78 electrons.
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07/09/18

Find a polynomial f(x) of degree 4 that has the following zeros. 9, 2, 0, -4
f(x)= 
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