Write the prime factorization of 500 using exponents.
What is (5^2 x 2^3)
100
3.8 - (2 - 0.18) =
What is (1.98)
100
0.14 / 70 =
What is (0.002)
100
3 3/4 x 3 1/3 =
What is 12 1/2
200
An arch in the form of a semicircle was over a 40-inch-wide doorway. Find the length of the arch to the nearest inch.
What is (63 in.)
200
How can "six less than twice a number" can be expressed as?
What is 2x - 6
200
3(x - 3) =
What is 3x - 9
200
(-2)^3 - (-2)^2 =
What is (-12)
200
(-6) - (-7)(-4) =
What is (-34)
300
One inch equals 2.54 centimeters. One foot equals how many centimeters?
What is (30.48 cm)
300
(8 x 10^3)(4 x 10^4) =
What is (3.2 x 10 ^8)
300
24x^2y
-------- =
40xy^2
What is 3x
---
5y
300
The diameter of a circle is 12 in. What is the area of a 90 degree sector of the circle? Use 3.14 for pi.
What is (28.26 in^2)
300
What is the total surface area of a cube that is 3 inches long?
What is (54 in.^2)
400
One white marble, two blue marbles, and three red marbles were in a bag. One marble was drawn from the bag and then put back. Then another marble was drawn. What is the probability that a white marble was drawn both times?
What is (1/36)
400
John's first six scores were 90, 80, 90, 80, 80, and 100. What is the median of these scores?
What is (85)
400
The team's win-loss ratio was 5 to 3. If the team played 120 games without a tie, how many games did the team win?
What is (75)
400
Solve this proportion:
2.4 = 3
---- ---
x 4.5
What is (3.6)
400
2^4 x 2^6
------------- =
2^2
What is (2^8)
500
Lauryn ran the first 2000 meters in 6 minutes. At that rate, how long would it take Lauryn to run 5000 meters?
What is (15 minutes)
500
Kelly correctly answered 21 out of the 24 questions. What percent of the questions did she answer correctly?
What is (87.5%)
500
At a 25% off sale, a shirt cost $36.00. What was the regular price of the shirt?
What is ($48.00)
500
Todd drove 386 miles and used 20 gallons of gas. His car averaged how many miles per gallon?
What is (19.3)
500
The average of Tim's first three test scores was 90. The average of his next two test scores was 95. What was the average of Tim's first five test scores?