At 4:00 P.M. a car's speedometer reads 29 
. At 4:15 it reads 72 . At some time between 4:00 and 4:15 the acceleration is exactly x. Find x.
What will be an ideal response?
x = 172
Mathematics
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Find the exact value of x.cos-1 x = csc-1 
A. 
B. 
C. 
D. 
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Factor the trinomial containing two variables.u2 - 3uv - 40v2
A. (u - 5v)(u + 8v) B. (u - 5v)(u + v) C. (u - v)(u + 8v) D. (u + 5v)(u - 8v)
Mathematics
Evaluate the expression for the given values of the variables, if possible.x3 - (10 + x
) + 20 - 19, for x = 5, y = 25
A. 70 B. 110 C. 118 D. 114
Mathematics
Identify a fraction or mixed number that represents the shaded part of the figure.
A. 
B. 
C. 
D. 
Mathematics