Simplify with only positive exponents:
x^8*x^-3
x^5
Simplify with only positive exponents:
a^12/a^4
a^8
Simplify with only positive exponents:
(x^9)^3
x^27
Simplify with only positive exponents:
(36m^25n^14)/(4m^7n^5)^3
(9m^4)/(16n)
Simplify and write your answer in scientific notation:
(9xx10^-4)(4xx10^10)
3.6xx10^7
Simplify and write your answer in scientific notation:
(5.4xx10^6)+(8.1xx10^6)
1.35xx10^7
Simplify with only positive exponents:
5x^4*7x^3
35x^7
Simplify with only positive exponents:
x^5/x^12
1/x^7
Simplify with only positive exponents:
(cd^2)^4
c^4d^8
Simplify with only positive exponents:
((2x^4y^2)/(4x^2y))^3
(x^6y^3)/8
Simplify and write your answer in scientific notation:
(16xx10^5)/(8xx10^3)
2xx10^2
Simplify and write your answer in scientific notation:
(3.8xx10^-5)-(9.4xx10^-7)
3.706xx10^-5
Simplify with only positive exponents:
(-9k^3)(2k^-8)
-18/k^5
Simplify with only positive exponents:
(m^-2n^16)/(m^4n^2)
n^14/m^6
Simplify with only positive exponents:
(m^-2n^8)^3
n^24/m^6
Simplify with only positive exponents:
(mn^3)/(m^4*(2mn^4)^2)
1/(4m^5n^5)
Simplify and write your answer in scientific notation:
(5.2xx10^-4)-:(8xx10^-7)
6.5xx10^2
Simplify and write your answer in scientific notation:
Find the sum of 1.6xx10^2 and 9.2xx10^5 .
9.2016xx10^5
Simplify with only positive exponents:
(-7c^-3d)(-4c^8d^-2)
(28c^5)/d
Simplify with only positive exponents:
(28xy^-4)/(4x^-5y)
(7x^6)/y^5
Simplify with only positive exponents:
(4w^7)^3
64w^21
Simplify with only positive exponents:
((3x^2)^2(4y^5)^2)/(8x^3y^4)
18xy^6
Simplify and write your answer in scientific notation:
(9.8xx10^4)*0.0075
7.35xx10^2
Simplify and write your answer in scientific notation:
0.004-(9.8xx10^-5)
3.902xx10^-3
Write an expression for the area of the figure below in simplest form.
12x^4y^7
Simplify with only positive exponents:
(-21x^5yz^0)/(12x^6y)
-7/(4x)
Simplify with only positive exponents:
(1/3r^2s^-5)^2
r^4/(9s^10)
Simplify with only positive exponents:
(x^2y^-1)^-2/(2x^4y^-4)^4
y^18/(16x^20)
0Australia is 2,970,000 square miles while Asia is 1.72 X 107 square miles. Approximately how many times larger is Asia than Australia. Give your answer in scientific notation.
5.8 X 100 times greater
Earth is 9.35 X 107 miles from the sun while Neptune is 2,820,000,000 miles from the sun. How much further is Neptune from the sun than Earth? Give your answer in scientific notation.
2.7265 X 109 miles further