Simplify: (2/5)2
a) 2/25, b) 2/5, c) 4/25, d) 4/5
c) 4/25
Simplify: -4^2 - (-2)^2
a), 12, b) -20, c) 20, d) -12
b) -20
The sum of three times a number and 11 is 50. Find the number.
a) 20, b) 17/3, c) 12, d) 13
d) 13
What number does the Roman Numeral DLVII represent?
a) 1047, b) 557, c) 1057, d) 548
b) 557
Evaluate: -W(X) - W if W = 3 and X = -4
a) 8, b) 9, c) 10, d) 11
b) 9
Solve: -5x - 5 = -4x + 4
a) 1/9, b) 9, c) -9, d) -1/9
c) -9
Write 8/25 as a decimal number.
a) 0.825, b) 3.125, c) 0.32, d) 0.032
c) 0.32
1/2(x) - 2/5 = 37/20
a) 2/9, b) 9/2, c) 9/4, d) 4/9
b) 9/2
The sum of twice a number and 17 is -19. Find the number.
a) -18 | b) -9 | c) -36 | d) -17
a) -18
Solve: 4/9/n = 1/3/4
a) 16/3, b) 16/9, c) 9/16, d) 3/16
a) 16/3
One hundred twenty percent of what number is 90?
a) 60, b) 18, c) 108, d) 75
d) 75
As owner of an import business, Faith paid $6000 for the goods sold in one month. Her additional expenses are $1600 per month. If she marks up her merchandise 70%, what was her profit for the month?
a) $2600, b) $10200, c) $7600, d) $4200
a) $2600
The ratio of musicians to actors was 2 to 3. If there were 72 actors, how many musicians were there?
a) 48, b) 144, c) 108, d) 216
a) 48
The number of bacteria increased 240 percent overnight. If there were 35,000 bacteria yesterday, how many bacteria were there this morning?
a) 84,000, b) 119,000, c) 210,000, d) 49,000
b) 119,000
A university wants to have 2 2/5 computers in the computer labs for every 30 students enrolled. The university expects to have 10,350 students enrolled next year. How many computers will the university need next year?
a) 862, b) 828, c) 2070, d) 24,830
c) 2070
Lilyrose has 11 marbles in a bag. 3 are blue, 2 are white, and 6 are green. If one marble is drawn, what is the probability that it is either blue or green?
a) 6/11, b) 9/11, c) 3/11, d) 2/11
b) 9/11