Solve the problem.For what value of r does the infinite series 1 + 2r + 5r2 + 2r3 + r4 + 2r5 + 5r6 + 2r7 + r8 + ... converge?
A. |r| < 
B. |r| < 
C. |r| < 
D. |r| < 1
Answer: D
Mathematics
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Provide an appropriate response.The natural 
function is f(x) = ex, where e is the natural base.
A. logarithmic B. inverse C. exponential D. common
Mathematics
Solve.- 
= 2x - 
- x
A. 
B. 
C. 
D. 
Mathematics
Evaluate the square root.
A. 2 B. 0.002 C. 0.2 D. 0.02
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
+ 3
A. 
B. 
C. 
D. 
Mathematics