Simplify. Do not leave negative exponents in your answer.3-4
A. 
B. -81
C. 81
D. 
Answer: D
You might also like to view...
Solve the problem.Write parametric equations for the tangent line to the curve of intersection of the surfaces 
and 
at the point 
A. 
B. 
C. 
D. 
The value V, in dollars, of a certain investment after t years is given in the table below. Use exponential regression to determine the percentage increase in the investment over any 4-year period. Round your answer to two decimal places. t 2 4 6 8 10 V 3,371.34 5,183.28 7,968.74 12,252.51 18,839.19?
A. 96.08% B. 96.00% C. 137.09% D. 136.42%
Solve.Suppose that 
is invested at an interest rate of 
per year, compounded continuously. What is the balance after 9 years?
A. $19,785.98 B. $12,660.00 C. $19,685.98 D. $17,940.00
Write the phrase as an algebraic expression. Let x represent the unknown number.The ratio of a number and 4
A. 4x
B. 
C. x - 4
D. x + 4