Write the expression using exponents.
x*x^2*2x*x^-1
2x^3
Find each product. Express using positive exponents.
m^3*m^6
m^9
Write an expression using a positive exponent.
2/5*2/5*2/5*2/5
(2/5)^4
Express each number in scientific notation.
5.82 xx 10^3
5820
Evaluate each expression. Express the result in scientific notation.
(4.45xx10^9)(1.3xx10^6)
5.785xx10^15
Evaluate each expression.
(-4)^3
-64
Find each quotient. Express using positive exponents.
(k^10/k^4)^2
k^12
Find each quotient. Express using positive exponent.
-(40a^6)/(8a^2)
-5a^4
Express each number in scientific notation.
1.1 xx10^-4
0.00011
Evaluate each expression. Express the result in scientific notation.
(5.85xx10^5)/(3.9xx10^-6)
1.5xx10^11
Write each exponent using a positive power.
(-4)^-3
1/((-4)^3)
Find each product. Express using positive exponents.
x^8*x^12/x^-3
x^23
What symbols make the statement true <,>, =?
4.1xx10^5 _ 3.7xx10^5
4.1xx10^5 >3.7xx10^5
Express each number in scientific notation.
47,000
4.7xx10^4
Evaluate each expression. Express the result in scientific notation.
(2.4xx10^3)/(2xx10^5)
1.2xx10^-2
Write each fraction as an expression using negative exponent other -1. Gain double points for two answers if both are correct (one incorrect loses all points).
1/16
4^-2 or 2^-4
Find each product. Express using positive exponents.
(5a^-3)(-6a^4)(-a)^2
-30a^3
What symbols make the statement true <,>, =?
-2.8xx10^-1 _ -2.1xx10^1
-2.8xx10^-1 > -2.1xx10^1
Express each number in scientific notation.
0.0072
7.2xx10^-3
Evaluate each expression. Express the result in scientific notation.
(0.042)(3.15xx10^4)
1.323xx10^3
Evaluate each expression if x=4.
2x^2 - 6x
8
Find each quotient. Express using positive exponents with a single base.
(9^4/9^5) * (3^3/3^5)
1/9^2
Order each set of numbers from least to greatest.
7.35xx10^4, 1.7xx10^-6, 8.26xx10^3, 9.3xx10^-2
1.7xx10^-6, 9.3xx10^-2, 8.26xx10^3, 7.35xx10^4
Express each number in scientific notation.
0.000561
5.61 xx10^-4
A bank start the day with 2.93x10^4 dollars in the vault. At the end of the day, the bank has 3.5x10^5 dollars in the vault. How much more money is in the vault at the end of the day than there was in the morning? Write your answer in Scientific Notation.
3.207xx10^5 more dollars