Write the following in scientific notation: 23,400
2.34 x 10^4
100
Is the following number rational or irrational? Why? 0.1245...
Irrational (it goes on forever).
100
What is 15^2?
225
100
What is the formula for finding the volume of a cylinder?
(pi)(r^2)(h)
200
(x^3)^2
x^6
200
Write the following in standard form: 4.022 x 10^-3
0.004022
200
The square root of 42 is between which two whole numbers?
6 and 7.
200
What is the cubed root of 64?
4
200
A company packs its coffee into cylindrical containers. The height of each container is 6 inches, and the radius of the container is 3 inches.What is the volume of one of these cylindrical containers? Use 3.14 for pi.
169.56 in^3
300
(2x^3)^4
16x^12
300
Evaluate: (2 x 10^12) (3 x 10^-3). Write your answer in scientific notation.
6 x 10^9
300
Between which two integers is the square root of 183?
13 and 14.
300
Simplify sqrt(45).
(3) (sqrt(5))
300
What is the formula for finding the volume of a sphere?
(4/3)(pi)(r^3)
400
(x^5 * x^2) / x^9
1 / (x^2)
400
Evaluate: (2.4 × 10^4)(4.5 × 10^3). Write your answer in scientific notation.
1.08 x 10^8
400
Classify the following number: 0.25 (select all that apply) - rational, irrational, natural number, whole number, integer.
Rational (it terminates)
400
A cube has a volume of 27 in^3. What is the side length of the cube?
3 in.
400
A sphere has a diameter of 6 cm. Find its volume. Leave your answer in terms of pi.
36pi cm^3
500
[(5^2)^-2] / (5^3)
1 / (5^7)
500
A brand new one-dollar bill is 4.3 × 10^-3 inch thick. What would be the thickness of a stack of 200 brand new one-dollar bills? Write your answer in standard notation.
0.86 inch
500
Approximate the value of the square root of 8 to the nearest tenth.
2.8
500
A cube has a volume of 125 ft^3. What is the surface area of the cube?
150 ft^2
500
A cone has a height of 4 inches and a circumference at the base of 12π inches. What is the volume of the cone? Use 3.14 for π.