Exponents
7^4
2401
Rewrite the expression using positive exponents.
x^-4
1/x^4
Is 441 a perfect square?
Yes
sqrt(441)=21
is 300 a perfect cube
No
root3(300)=6.7...
Write the number in Scientific Notation.
32000
3.2 times 10^4
Write in Exponential Form. Solve.
5*5*3*2*5*3*5*3
5^4*3^3*2
33750
Rewrite the expression using positive exponents. Simplify.
15^-3
1/(15^3),
1/3375
Solve. Round to the nearest hundredth if necessary.
sqrt79
8.89
Solve. Round to the nearest hundredth if necessary.
root3(64)
4
Write the number in Standard Form.
5.8 times 10^-5
0.000058
Solve.
(-3)^2*6^3
1944
Rewrite the expression using positive exponents. Simplify.
(2013*2-14+31)^0*4^-2
1/4^2
1/16
Solve. Round to the nearest hundredth if necessary.
-sqrt(2)
-1.41
Solve. Round to the nearest hundredth if necessary.
root3(729)
9
Write the number in Scientific Notation.
0.000000000257
2.57 times 10^-10
Solve.
(3/4)^2*4^2
9
Rewrite the expression using positive exponents. Simplify.
4^-1*3^-2*5^2
1/4^1*1/3^2*5^2
25/36
What two consecutive integers does this square root lie in between?
sqrt(150)
12 & 13
What two consecutive integers does this square root lie in between?
root3(100)
4 & 5
Write the number in Standard Form.
38.7 times 10^3
38700
-2^4*(-3)^3
432
Rewrite the expression using positive exponents. Simplify.
3^2*5^-3*x^2*y^-1
3^2*1/5^3*x^2*1/y^1
(9x^2)/(125y)
Solve.
sqrt(16)- -sqrt(49)
11
Solve
root3(125)*root3(216)
5*6=30
Is this correctly written in Scientific Notation, if not correct it.
0.23 times 10^5
No
2.3 times 10^4