Solve.A science student watching a group of ants moving along a straight line determines that their position x along the line as a function of time t is given by 
Give an equivalent expression for x(t) by factoring out a common factor.
A. t(t3 + 3t2 + 24t)
B. t(t3 + 3t2 - 12t + 36)
C. t(t2 + 3t + 24)
D. t(t2 + 3t - 24)
Answer: B
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Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the 
.y = x2, y = 25, x = 0
A. 625?
B. 
?
C. 3750?
D. 2500?
Express as a product.log10
A. 
log105
B. log305
C. 
log1053
D. 10 log35
Solve the problem.Consider the following simplified digital photograph that has a 3 × 3 grid with four gray levels numbered from 0 to 3. It shows a letter Y in dark gray on a white background.
Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix B such that A + B will represent the entire picture becoming one gray level darker.
A. 
B. 
C. 
D. 
Find an equation for the line with the given properties.Slope undefined; containing the point 
A. x = 9
B. x = - 
C. y = - 
D. y = 9