Solve the system by graphing.

A. (-6, -7)
B. (6, -7)
C. Inconsistent
D. (-1, -7)


Answer: B

Mathematics

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A population is modeled by the function . For what value of N is the population growing at the fastest rate? Round your answer to two decimal places, if necessary. ?

A.
B.
C.
D.

Mathematics

Determine the amplitude, range, and period of the function and sketch its graph.y = sin (x + ?)

A. amplitude: 1; range: [2, 4]; period: 2?

B. amplitude: 1; range: [-1, 1]; period: 2

C. amplitude: 1; range: [-1, 1]; period: 2?

D. amplitude: 1; range: [-1, 1]; period: 2?

Mathematics

Solve the problem.If a person puts 1 cent in a piggy bank on the first day, 2 cents on the second day, 3 cents on the third day, and so forth, how much money will be in the bank after 30 days?

A. $4.65 B. $0.30 C. $2.33 D. $9.30

Mathematics

Divide, if possible. If a quotient is undefined, state so.

A. -11 B. -1 C. 11 D. 55

Mathematics