Solve the equation by completing the square.8x2 + 7x = -2
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: D
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Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x) = 99 - 
. How many candy bars must be sold to maximize revenue?
A. 1584 thousand candy bars B. 792 candy bars C. 792 thousand candy bars D. 1584 candy bars
Identify the base and the exponent for the exponential expression.(-3)14
A. Base: 3, exponent: 14 B. Base: 14, exponent: 3 C. Base: 14, exponent: -3 D. Base: -3, exponent: 14
Solve the system of linear equations. x + 6y = -42 7x + 7y = -49
A. (0, -7) B. Inconsistent: no solutions C. (7, 0) D. (1, -8)
Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.5 + 
+ 
+ ... + 
+ ...
A. 
; 
B. 
; 
C. 
; 
D. 
; 