Solve the problem.The parking lot at a grocery store has 80 cars in it. 20% of the cars are blue. How many cars are blue?
A. 40 cars
B. 16 cars
C. 160 cars
D. 400 cars
Answer: B
Mathematics
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Write the Babylonian numeral as a Hindu-Arabic numeral.
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A. 731
B. 801
C. 791
D. 34
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Subtract.
A. 7452 B. 7366 C. 7446 D. 8452
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Solve the equation.-2.25 = 
A. b = -7.00 B. b = 11.75 C. b = -33.75 D. b = 12.75
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Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 
, w = 
A. 85.6° B. 175.6° C. 122.5° D. 4.4°
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