Write an equivalent logarithmic equation.81/3 = 2

A. log 2 8 = 1/3
B. log 2 1/3 = 8
C. log 8 2 = 1/3
D. log 1/3 8 = 2


Answer: C

Mathematics

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Solve the percent of change problem.Jennifer's annual salary increased from $25,000 to $41,000 over the last five years. Find the percent of increase in her salary during this time period. Round to the nearest tenth of a percent.

A. 39.0% B. 64.0% C. 0.6% D. 6.4%

Mathematics

Determine the principal P (to the nearest cent) that will yield a balance of  dollars when invested at rate for 40 years, compounded 4 times per year. Round the answer to two decimal places.

A. $173,611.11 B. $14,218.75 C. $1,026,614.38 D. $147,569.44 E. $71,090.14

Mathematics

Solve the problem.Suppose that 4675 units of a new product were sold in 2013. Each year after 2013, sales of the product were half the previous year's sales. Let g(t) be the sales of units of the product in the year that is t years since 2013. Find an equation of g.

A. g(t) = (4675)0.5t B. g(t) = 4675(2)t C. g(t) = 4675(0.5t) D. g(t) = 4675(0.5)t

Mathematics

Use a graphing utility to graph the equation. Use the graph to approximate any x -intercepts of the graph. ? ?

A.  

x=04


B. ?

x = 1, -4


C. ?

x = -1, -4


D. ?

x = 1, 4


E. ?

x = -1, 4


Mathematics