Simplify.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first five terms of the geometric sequence: 
, 
, 
, . . . .
A. 
B. 
C. 
D. 
Mathematics
Determine if the expression is a polynomial. If so, state the number of terms in the polynomial and give its degree.1
A. Yes; 1; 1 B. No C. Yes; 0; 1 D. Yes; 1; 0
Mathematics
Match the given equation with one of the graphs.16x2 + y2 - 160x + 384 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the indicated trigonometric function of ?.cot ? = - 
, cos ? < 0Find csc ?.
A. - 
B. - 
C. 
D. 
Mathematics