Graph the integrand and use geometry to evaluate the integral.
A. 12
B. 24
C. 80
D. 40
Answer: D
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Find a formula for the nth term of the sequence.3, 4, 5, 6, 7 (integers beginning with 3)
A. an = n - 3 B. an = n + 3 C. an = n + 2 D. an = n + 4
Find v ? u.v = 4i - 3j and u = -9
i + 3j
A. -9
i - 36j
B. -9 - 36
C. -9
+ 36
D. (4 - 9
)i + 0j
Provide an appropriate response.A student is solving the equation s2 = 142 and has determined that s = 14. He or she has looked up the answer in the back of the book and finds that s = -14 is also a solution. The student feels that this is a misprint. How would you advise him or her?
What will be an ideal response?
Solve.The cost of stainless steel tubing varies jointly as the length and the diameter of the tubing. If a 
length with diameter 2 inches costs $48.00, how much will a 
length with diameter 
cost?
A. $322.37 B. $314.40 C. $322.10 D. $316.80