Find the angle between the given vectors to the nearest tenth of a degree.a = 
, b = 
A. 118.4°
B. 54.2°
C. 44.2°
D. 108.4°
Answer: D
Mathematics
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Solve.Alicia sold $6984 in paintings at the art fair. If she sold 8 paintings total, and they all sold for the same amount, what was the price of one painting?
A. $773 B. $911 C. $884 D. $873
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Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500
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Write the phrase as a variable expression. Use x to represent "a number."24 subtracted from a number
A. x - 24 B. 24x C. 24 - x D. 24
Mathematics