Perform the indicated operation. Simplify, if possible.
- 
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the function.The relationship between the x and y coordinates of a circle with radius 
and y ? 0 is given by y = 
. Plot the graph for x ? 1.42.
A. 
B. 
C. 
D. 
Mathematics
Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 9 terms of the geometric sequence: 8, -16, 32, -64, 128, . . . .
A. 1375 B. 1368 C. 1362 D. 1366
Mathematics
Add.
+ 
A. 0
B. - 
C. 
D. 
Mathematics
Solve f(x) = g(x). Find the points of intersection of the graphs of the two functions.f(x) = 9x2g(x) = -2x
A. x = - 
, x = 0
B. x = 
, x = 0
C. x = ± 
D. x = 0
Mathematics