Exponents
(-2)^4(-6)^3
-3,456
Which is not a perfect square?
a) 81
b) 125
c) 169
d) 289
b) 125
sqrt(4/18)
2/9
Write the value in scientific notation.
5, 028
5.028 × 10^3
abs(-13+2)
11
(3/10)^3(20)^2
54/5 or 10 4/5
162
256
Evaluate. Round to the nearest tenth if necessary.
- sqrt90
≈ -9.5
Write each value in standard form.
2.16 × 10^-7
0.000000216
Convert the fraction
37/50
into a decimal and percent.
0.74 and 74%
a^0b^-3c^-1
1/(b^3c)
(1/9)^2
1/81
Identify the two consecutive integers in which each square root lies between.
-sqrt195
-13, -14
Write the value in scientific notation.
0.097
9.7 × 10^-2
-1 3/4+1 1/6
-7/12
8^-2 6^3
27/8 or 3 3/8
(7/12)^2
49/144
root3(-2744
-14
Write the value in standard form.
3.42 × 10^5
342,000
1 1/2 ➗ 8
3/16
5^-2 x^8 y^-1 z^0
x^8/(5^2 y^1)
Which are the perfect squares?
36, 54, 64, 154, 441, 483
36, 64, 441
Evaluate.
sqrt49-root(3)729
-2
Kristy's yearly salary is $75,000. Write this number in scientific notation.
7.5 × 10^4
Compare and order each value from greatest to least.
sqrt10, 1/3 ,3%, 2^-2, 3.4 × 10^-2, 2/5
sqrt10 , 2/5, 1/3, 2^-2, 3.4 × 10^-2, 3%