Solve the problem.The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model A = 8,500e0.065t. By what percentage is the account increasing each year?

A. 7.2%
B. 6.7%
C. 6.9%
D. 7.1%


Answer: B

Mathematics

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Solve the problem.Evaluate cos-1 .

A.
B. - 
C. Undefined
D. - 

Mathematics

Write an English phrase that would translate into the given mathematical expression.4z + 5

A. The sum of number z and 5 B. Five more than 4 times a number z C. Four times the sum of a number z and 5 D. Five more than the quotient of a number z and 4

Mathematics

Provide an appropriate response.True or False: The graph of the equation y = -6 goes through the origin.

A. False B. True

Mathematics

Combine like terms whenever possible. Write the result with descending powers.-0.8y -0 .4y2

A. -0.8y -0 .4y2 B. -8y2 + 4y C. -4y3 D. -0.4y2 -0 .8y

Mathematics