Basic Exponents with Negatives
Evaluate the following.
(-4)^3
-64
Simplify the following expression.
c^4/c^8
c^(4-8)=c^-4=1/(c*c*c*c)=1/c^4
Convert to scientific notation.
0.00000732
7.32 times 10^-6
Divide and write in scientific notation.
(6.8 times 10^5)/(2 times10^4)
3.4 times 10^1 or 3.4 times10
Find the sum.
5.32 times 10^8+8.4 times 10^8
13.72 times 10^8=1.372 times 10^9
1.372 times 10^9
Evaluate the following.
-5^3
-5*-5*-5
-125
Simplify the following expression.
(2m^4)^3
2^(1*3)*m^(4*3)
8m^12
Convert to standard form.
9.002 times 10^3
9,002
Multiply and write in scientific notation.
(3.2 times 10^-5)(2 times 10^-1)
(3.2 *2)(10^(-5)*10^-1)=6.4 times10^(-5+ -1)
6.4 times 10^-6
Find the difference.
3.49 times 10^7 - 1.4 times 10^7
2.09 times 10^7
Evaluate the following.
4^2 *2^3
4*4 * 2*2*2
128
Evaluate the following.
6^3*6^-2
6^(3+ -2)=6^1=6
Convert to standard notation.
3.2 times 10^5
320,000
Multiply and write in scientific notation.
(3 times 10^2)(4.5 times 10^5)
(3*4.5)(10^2*10^5)=13.5 times 10^(2+5)
1.35 times 10^8
Find the sum.
2.8 times 10^4 +6 times 10^3
3.4 times 10^4
Evaluate the following.
7^(-2)
1/(7*7)=1/49
Evaluate the following.
(3t^-4)^-3
3^(1*-3)*t^(-4*-3)=3^-3t^12=(t^12)/3^3=t^12/27
Convert to scientific notation.
0.063 times 10^-5
6.3 times 10^-7
Multiply and write in scientific notation.
(2.2 times 10^-5)(7.5 times 10^2)
(2.2*7.5)(10^-5*10^2)=16.5 times 10^(-5+2)
16.5 times 10^-3
1.65 times 10^-2
Find the difference.
8.4 times 10^-6 - 7 times 10^-7
7.7 times 10^-6
Evaluate the following.
(9^-2)/4^-2
4^2/9^2=16/81
Simplify the expression.
m^5/m^-8
m^(5--8) = m^(5+8)=m^13
Convert to scientific notation.
711 times 10^9
7.11 times 10^11
Divide and write in scientific notation.
(5.2 times 10^1)/(4 times 10^-5)
(5.2/4)(10^(1- -5))=1.3 times 10^6
Find the sum.
3 times 10^3 +4.2 times 10^5
4.23 times 10^5