Negative and Zero Exponents
4-1
1/4
x^4*x^2
x^6
a^7/a^4
a^3
Convert 6,256,000,000 into scientific notation.
6.256x10^9
Solve
y=(1/4)^x
for x=-2
y=16
(1/3)^-1
3
(a^3)^6
a^18
x^5/x^-2
x^7
4.26x10^-3
into standard notation.
0.00426
Create a t-chart from -2 to 2 for the function
y=2^x
x y
-2 1/4
-1 1/2
0 1
1 2
2 4
(-6x^2y)^0
1
(2x)^3
2^3x^3 or 8x^3
(3/5)^2
9/25
3.2x10^3+5.4x10^3
8.6x10^3
How much money would you have if you deposited $100 in an account that earned 8% interest, and did nothing else to it for 10 years? Round to the nearest hundredth.
$215.89
(x^(-1))/(y^4)
1/(xy^4)
(4x^2y^5)^7
4^7x^14y^35
((asngla)^0)/(x^-1)
x
8.46x10^9-2.1x10^8
8.25x10^9
A car comes off the line valued at $24,000. It loses 1% of its value for each mile it drives. What is its valuation at 10,000 miles?
5.397x10^-40, or 0
(8x^2y^-3)/(a^-4b^17)
(8a^4x^2)/(b^17y^3)
(6x^2*4x^4)^5
24^5x^30
(2x^3z^2)^3/(x^3y^4z^2*x^-4z^3)
(8x^10z)/y^4
(5.3x10^3)*(4x10^5)
2.12x10^9
You purchase a souvenir from a store for $0.50, and it grows in value by 20% every 2 years. How much will it be worth in 40 years? Round to the nearest cent.
$19.17