Find the product.(2x + 7)(x + 8)
A. 2x2 + 22x + 56
B. x2 + 56x + 23
C. 2x2 + 23x + 56
D. x2 + 23x + 22
Answer: C
Mathematics
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Find the amount that will be in an account, given the stated conditions.P = $14,000, t = 9, r = 11% compounded semiannually
A. $34,787.23 B. $35,812.52 C. $36,700.53 D. $22,700.53
Mathematics
For the given polar equation, write an equivalent rectangular equation.r = 2cot ? csc ?
A. y2 = 2x
B. y = 
C. y = 2x
D. y = 2x2
Mathematics
Solve the problem.A reflecting telescope has a parabolic mirror for which the distance from the vertex to the focus is 26 feet. If the distance across the top of the mirror is 56 inches, how deep is the mirror in the center?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics
Solve the problem.log 3 9 = x
A. 3 B. 2 C. 12 D. 27
Mathematics