Evaluate the expression. Write your answer without exponents.

A. -64
B. 64
C. -256
D. 256


Answer: C

Mathematics

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Determine whether the infinite geometric series converges or diverges. If it converges, find its sum.1 +  +  + ...

A. Converges; 2
B. Converges; 
C. Converges; 
D. Converges; 1

Mathematics

Solve the problem.A consumer group in one city compares the costs of goods and services in that city over various years, and uses 1970 as a base. The same goods and services that cost $100 in 1970 cost $44 in 1944. Assuming the exponential-decay model, find the value of k, and write the equation. Round the value of k to the nearest thousandth. Let t be the number of years before 1970.

A. P(t) = P0e-0.037t B. P(t) = P0e-0.03t C. P(t) = P0e-0.032t D. P(t) = P0e-0.034t

Mathematics

Solve the problem. Round to the nearest cent.Winco Enterprise, Inc. bought a new computer system. To pay for the system, they borrowed  at  interest for 160 days. Find the interest owed. (Use a 365 day year.)

A. $938.13 B. $3752.50 C. $1579.13 D. $1644.93

Mathematics

Translate the given formula to an English phrase using the word "varies".P = nb, where P is the perimeter of a regular polygon with n sides each of length b.

What will be an ideal response?

Mathematics