Exponent Rules
x2x-5/x3
x-6
Write in scientific notation.
567000
5.67 x 105
82/3
4
Suppose you invest $3,500 in a savings account that earns 7% interest, compounded quarterly. How much money would you have after 6 years? Round your answer to the nearest penny (hundredth)
$5307.55
Draw a positive even function.
U-shape opening up.
(8a-2b5)0
1
Write the original number.
3.62 x 10-4
0.000362
Write in radical form.
x3/5
5 root x3
How much money do you need to invest at 2.8% compounded daily in order to have $25,500 at the end of 8 years?
Round to the nearest penny/hundredth
$20382.71
Draw a negative odd function.
Draw it!
(5x2)-3
1/125x6
Multiply the following numbers in scientific notation.
(3.2x104)(1.5x10-2)
4.8x102
Write in radical form.
16-3/4
1/
4 root 163
How much interest will you have in 6 years if you invest $1,000 at 3% compounded monthly? round your answer to the nearest penny/hundredth
$196.95
Write and example of a negative odd function.
-x(any odd number)
(2x3)-3(4x5y2)3
8x6y6
The population of Kansas City is about 5.1×10^5. The land area is about 3.19×102 sq. miles. Write a fraction to represent the number of people per square mile. Then, approximate the value.
(5.1x105)/(3.19x102)
=1.599x103
5=-4+(x-26)1/2
Solve for x.
x=107
If you deposit $5000 into an account paying 8.25% annual interest compounded continuously, how much money will be in the account after 15 years? round your answer to the nearest penny/hundredth
$17234.92
Write the power function y=xn given (3,81).
y=x4
(36x7y-4)/(24x-5y2)
3x12/2y6
Dallas, Texas has a land area of 3.405 x 102 square miles. The population of Dallas is 1.303 x 106. Write a fraction to represent the number of people per square mile and then approximate the value.
(1.303 x 106)/(3.405 x 102)
=3.827 x 103
(p-19)3=343
p=26
What will your account balance be in 6 months with an initial investment of $2500 compounded quarterly at a rate of 5% ? round your answer to the nearest penny/hundredth
$2562.89
Write a power function y=xn given (343,7).
y=x1/3