Exponents Part 1
7^2 xx 7^3
7^5
7^-2
1/7^2=1/49
Write the following number in scientific notation.
75,900,000,000
7.59xx10^10
Add the following and express your answer in scientific notation.
(1.2xx10^5)+(1.4xx10^5)
2.6xx10^5
Multiply the following. Express your answer in scientific notation.
(3xx10^2)xx(4xx10^7)
12xx10^9=1.2xx10^10
5^20/5^8
5^12
(x^2)^9
x^18
Write the following number in scientific notation.
900
9xx10^2
Subtract the following and express your answer in scientific notation.
(8xx10^-6)-(7xx10^-6)
1xx10^-6
Multiply the following. Express your answer in scientific notation.
(3.2xx10^5)xx(5xx10^3)
16xx10^8=1.6xx10^9
t^-2
1/t^2
3^-3xx3^-8
3^-11=1/3^11
Write the following number in scientific notation.
0.00000561
5.61xx10^-6
Add the following. Express your answer in scientific notation.
(2xx10^10)+(3.8xx10^9)=
(2xx10^10)+(0.38xx10^10)= 2.38xx10^10
Divide the following. Express your answer in scientific notation.
(8xx10^8)/(4xx10^5)
2xx10^3
Find the value of x.
3^3xx12^3=x
x=36^3
Rewrite the expression in a single exponent.
(y^5)^4/(y^11xxy^3
y^6
Write the following in standard notation.
3.2xx10^4
32,000
Subtract the following. Express your answer in scientific notation.
(8xx10^6)-(4xx10^5)
(8xx10^6)-(0.4xx10^6)=7.6xx10^6
Estimate how many times larger
6.1 x 10^7 is than 2.1 x 10^-4
3xx10^2
(y^4)^3xx(y^5)^10
y^62
Rewrite the expression in a single exponent.
(z^7)/(z^-14)
z^21
Write the following in standard notation.
3.07xx10^-7
0.000000307
Subtract the following. Express your answer in scientific notation.
(9xx10^-6)-(7xx10^-8)
(9xx10^-6)-(0.07xx10^-6)=8.93xx10^-6
Divide the following. Express your answer in scientific notation.
(5.5xx10^-14)/(2.5xx10^3)
2.2xx10^-17