Write the geometric series in summation notation.6 - 1 +  -  + 

A.
B.
C.
D. + 6


Answer: C

Mathematics

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An amount P, invested at a simple interest rate r, will grow to an amount A in t years, according to the formula A = P (1 + rt). Suppose a man invested some money at 5.8%. If after 3 years, he had $4,989.50 on deposit, what amount did he originally invest? Round your answer to the nearest integer. 

A. P = $4,100 B. P = $4,450 C. P = $4,250 D. P = $4,350

Mathematics

Graph.9(y + 2)2 - 25(x + 4)2  = 225

A.

B.


C.

D.

Mathematics

Find the product, AB, if possible.A = , B = 

A. AB is not defined.
B.
C.
D.

Mathematics

Find a number ? such that if |x-2| < ?, then |4x-8| < ?, where ?=0.1.

What will be an ideal response?

Mathematics