Write the phrase as a variable expression. Use x to represent "a number."The quotient of 10 and a number, added to -21
A. 
B. -21 + 
C. 10 + x + (-21)
D. -21 + 
Answer: D
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Choose the best wording for the question in the study.A recent magazine article determined that the Gemini is the most popular car on the road. A TV journalist decided to check the accuracy of the article by conducting a survey. Which of the following survey questions will give the journalist the most accurate results?
A. What kind of car do you drive? B. What kind of car do you recall seeing most often on the highway? C. Do you agree that the Gemini is the most popular car on the road? D. What do you think is the most popular car on the road?
Find projv u.v = 3j, u = 4i + 3k
A. 
i + 
j + 
k
B. 
j
C. 0
D. 
i + 
j
Solve the problem.If f varies jointly as q2 and h, and f = 54 when q = 3 and h = 3, find k.
A. k = 6 B. k = 48 C. k = 3 D. k = 2
Find all the zeros of the polynomial function.P(x) = 3x4 - 10x3 + 20x2 - 40x + 32
A. 
, 2, -i, i
B. 
, 2, -4i, 4i
C. - 
, -2, -2i, 2i
D. 
, 2, -2i, 2i