Add. Simplify, if possible.
+ 
A. 
B. - 
x - 
C. 
D. 
Answer: A
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Provide an appropriate response.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, and replacing x by 
.
A. 
B. 4
C. 
D. 
Translate to an equation, then solve.three less than a number is fifteen.
A. n - 15 = 3, n = 12 B. 3 - n = 15, n = -12 C. n - 3 = 15, n = 18 D. n = 15 - 3, n = 12
Multiply.(9 - 2r)(9 + 2r)
A. 81 + 36r - 4r2 B. 81 - 36r - 4r2 C. 81 - 4r2 D. 81 - 2r2
Answer the question.In a gymnasium, a group of 32 students are individually counted off by fours to determine teams; i.e. "1, 2, 3, 4, 1, 2, 3, 4, 1, 2, ..."? Is a function generated by a relation that takes a student's number as input and outputs the students name with that number?
A. No B. Yes