Evaluate the function for the given value.Find f(2a) when f(x) = 7x2 + 5x.
A. 38a
B. 28a2 + 5a
C. 28a2 + 10a
D. 14a2 + 10a
Answer: C
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 4, u '(1) = -5, v(1) = 6, v '(1) = -2.
at x = 1
A. 
B. 
C. - 
D. - 
Use scientific notation to perform the following operations. Leave your answer in scientific notation.(3 × 102) + (2 × 101)
A. 5 × 102 B. 3.2 × 102 C. 5 × 101 D. 3.2 × 103
A statement is made about correlation. State whether the correlation is positive or negative and whether the correlation is most likely due to coincidence, a common underlying cause, or a direct cause.People who drive faster, cover the distance in a shorter time.
A. Positive correlation; common underlying cause B. Positive correlation; direct cause C. Negative correlation; direct cause D. Negative correlation; common underlying cause
Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the rectangular solid 
, 
, 
A. - 1,299,360 B. - 1,949,040 C. - 1,732,480 D. - 1,039,488