Write using exponents.
5 times 5 times 5 times x times x
53 times x2
85 times 8-7 times 83
8
Simplify
1220/129
1211
Simplify
4x-7
4 times 1/x7
450,000 in scientific notation
4.5 x 105
Evaluate
23 - 102/5
-12
Simplify
(-2w)5
(-2)5 times w5
Simplify
m14/m5 times m6
m15
Evaluate
26/(2-8 times 210)
16
0.00000407 in scientific notation
4.07 x 10-6
Write the prime factorization of 720
24 times 32 times 5
Simplify
(93)2 times 9
97
Simplify
(115 times 1110)/(114 times 112)
119
Simplify
(20y-5)/(60y-2)
1/3 times 1/y3
150 billion in scientific notation
1.5 x 1011
5 Russian dolls
Tallest is 6 ft
Each other is 1/3 of the height
Find the height of the shortest to the hundredth
0.07 ft
Simplify
(1/5mn3)2
(1/5)2 times m2 times n6
micrometer 10-6
nanometer 10-9
find quotient of micro and nano
103
millimeter 10-3
nanometer 10-9
Find quotient of nano and milli
1/106
A day is 8.64 x 104 seconds. How many seconds are there in a week (in standard from)?
604,800
Prime factorization of 3780
22 times 33 times 5 times 7
Simplify
(53 times 57 times 5)2
522
What is n?
48/4n = 64
5
Simplify
(x9 times y2 times z)/(x-3 times z5)
x12 times y2 times 1/z4
Order least to greatest
5.9 x 10-3, 589/1000, 0.58, 59%
5.9 x 10-3, 0.58, 589/1000, 59%