Exponents
y5 . y7
y12
Find the value of a- (b2 + c)
When a=9, b= -2, and c= 6
-1
Write in the simpliest form
√21/144
12√21
2.9 x 106
2,900,000
The difference of 13 and 5 times a number is 29
13-5n=29
x12
x8
Simplify the expression
9a-14-15a-8
-6a-22
√55 is between what numbers?
7 and 8
Write 7,900,000 in scientific notation
7.9 x 106
The product of 2 and the sum of a number and 8
2(x+8)
x3y-2 . x-4y2
1
x
Evaluate 4m3n1 . 6m-6n5
When m=4 and n= -1
3/8
Write in simplest form
√200
10√2
A human hair is about 0.00254 centimeters thick. Write this number in scientific notation.
2.54 x 10-3
The sum of 6 and the product of 12 and a number is equal to 31
6+12n=31
(33)6
318
Find the value of (7 - x)4
When x= 4
81
Simplify √192 and find its value to the nearest tenth.
13.9
The diameter of a virus is 2.7 x 10-8 meters. Write this number in standard notation.
0.000000027
15 less than the quotient of a number and 3
n - 15
3
4-3
1/64
Find the value of 2(m + (m-n)2 )
When m= -8 and n= -2
56
Simplify √117 and find its value to the nearest tenth.
10.8
Mercury's maximum distance from the sun is about 4.35 x 107 miles. Write this number in standard notation.
43,500,000
The quotient of 25 and the sum of 3 and a number
25
3 + x