Solve the problem.Find the area of the shaded region. Express the answer in terms of ?.
A. 
? + 25 square units
B. 25 - 
? square units
C. 25 - 
? square units
D. 100 - 25? square units
Answer: B
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What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
The vector v has initial position P and terminal point Q. Write v in the form ai + bj; that is, find its position vector.P = (3, 5); Q = (-1, -5)
A. v = -4i - 10j B. v = -6i - 8j C. v = -8i - 6j D. v = -10i - 4j
Two cars start moving from the same point. One travels south at 70 mi/h and the other travels west at 20 mi/h. At what rate is the distance between the cars increasing 2 hours later? Round the result to the nearest hundredth.
What will be an ideal response?
Find 
(x) and state any values that cannot be included in the domain of 
(x).P(x) = 64x3 + 8; Q(x) = 4x + 2
A. 18x2 - 7x + 4, x ? -2
B. 16x2 - 8x + 4, x ? - 
C. 16x2 + 8x + 4, x ? - 
D. 4x2 + 8x + 4, x ? 