Show:
7-1
7-2
Mixed Review
7-3
7-4
100
Simplify 6^(-2)
1/36
100
Write each number as the power of ten! 10,000
10^4
100
Evaluate each expression for the given value of the variable! t^(-6) for t=2
1/64
100
Simplify! 3^3 2^3 3
2^3 3^4 or 648
100
Simplify! 5^8/5^6
25
200
Simplify 3^0
1
200
Find the value of each power of 10! 10^6
1,000,000
200
Write 0.0000001 as a power of 10!
10^(-7)
200
Simplify! 6*6^2*6^3*6^2
6^8 or 1,679,616
200
Simplify! (2^2 3^4 4^4)/(2^9 3^5 )
2/3
300
Simplify 4m^0
4
300
Find the value of each expression! 650.3 x 10^6
650,300,000
300
Simplify! 2^2 x 2^5
2^7 or 128
300
Simplify! 〖2t〗^5
32t^5
300
Simplify! 〖15x〗^6/〖5x〗^6
3
400
Simplify 7/r^(-7)
7r^7
400
Write each number in scientific notation! 0.000077
7.7 x 10^(-5)
400
Simplify! 6^9/6^7
6^2 or 36
400
Simplify! 〖10〗^2 〖10〗^(-4) 〖10〗^5
〖10〗^3 or 1000
400
Simplify! (a^2 b^6)/(a^3 b^7 )
a^2/b
500
Simplify (a^(-7) b^2)/(c^3 d^(-4) )
(b^2 d^4)/(a^7 c^3 )
500
At the beginning of the twenty-first century, the population of China was about 1,287,000,000. Write this number in scientific notation.
1.287 x 10^9
500
The lead in a mechanical pencil has a diameter of 0.5 mm. Write the number in scientific notation!
5 x 10^(-1)
500
Simplify! a^5 a^0 a^(-5)
1
500
Simplify! (5^4 3^3)/(5^2 3^2 )
75