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. x(t) = t(t3 + 3t2 + 32t)
B. x(t) = t(t2 + 3t + 32)
C. x(t) = t(t3 + 3t2 - 16t + 48)
D. x(t) = t(t2 + 3t - 32)
Answer: C
Mathematics
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Perform the indicated operation. Simplify the result.
- 
A. 
B. 
C. 
D. 
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Solve the system of equations by the addition method.
A. (3, -16) B. (6, -16) C. infinite number of solutions D. (-4, 16)
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Solve.Use the given graph of y = x2 - 3x - 10 to solve x2 - 3x - 10 = 0.
A. -5, -2 B. 5, 2 C. -5, 2 D. -2, 5
Mathematics
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln e + ln e-2
A. 0 B. e C. 1 D. -1
Mathematics