Truly Exponential
9^3*9^3
9^6
3^n=1
n=0
1,595,000
1.595xx10^6
The population of China is approximately 1.381xx10^9, and the population of the United States is approximately 3.23xx10^8. About how many people live in both countries combined? Express your answer in scientific notation.
1.704xx10^9
4^6/4^10
4^-4=1/4^4
10^n=1/10
n=-1
0.000558
5.58xx10^-4
In November 2016, there were approximately 9.6xx10^6 members of Prodigy Education. In January 2018, there were approximately 6.3xx10^8 members. How many more members were there in January 2018 than in November 2016?
6.204xx10^8
(2^3)^4
2^12
8^6xx8^n=8^2
n=-4
2,125,000
2,125,000
A research lab has to pay $72,000 for every liter of acetic acid. They recently purchased 1.2xx10^3 liters of acetic acid. How much do they need to spend?
$8.64xx10^7
(7^3)^5 xx 7^-10
7^5
(7^n)^2=7^10
n=5
2.555xx10^-2
0.02555
Star A is about 5.1xx10^20 miles from Earth. Star B is 2.4xx10^15 miles from Earth. Star A is how many times as far from Earth as Star B? Write your answer in standard form.
212,500
((5^4)^-2xx5^10)/5^2
5^0=1
((3^-6)^3xx3^n)/3^-9=1/3^3
n=6
6.4E-5
0.000064 or 6.4xx10^-5
After multiplying, a calculator screen displays 8.234 E14. How would you write this number in standard form?
823,400,000,000,000