Factor completely, if possible.2x2 + 17x + 21
A. (x + 3)(x + 7)
B. (2x - 14)(x + 7)
C. (x - 14)(x + 7)
D. (2x + 3)(x + 7)
Answer: D
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Find x: 2x2 + 9 = 59
a. x = 34 b. x = 25 c. x = 19 d. x = 9 e. x = 5
Simplify.
A. 13 B. 84 C. 14 D. Not a real number
Solve.Find the exact circumference of the circle. Then use the approximation 3.14 for ? and approximate the circumference.
A. 24? mi, 75.36 mi B. 24? mi, 75.6 mi C. 144? mi, 452.16 mi D. 12? mi, 37.68 mi
Cell Pro makes cell phones and has total weekly costs of $2,000 for rent, utilities, and equipment, in addition to labor and material costs of $17.75 for each phone it makes.Assume that Cell Pro sells the phones to dealers for $37.50 each. Choose the expression for the weekly total revenue for the phones, where 
is the number of phones made and sold each week.
?
A. 
B. 
C. 
D. 
E. 