Factor the GCF out of the given expression.5x + 15

A. 3(x + 5)
B. 5(x + 15)
C. 5
D. 5(x + 3)


Answer: D

Mathematics

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A. 12.560 ft B. 6.280 ft C. 12.56 ft D. 2.540 ft

Mathematics

Answer the question.Let int S be the set of all interior points of S, and let cl S be the closure of S (S ? the set of all boundary points of S). Which of the following statements are true?I: If S is convex, then int S is convex.II: If S is convex, then cl S is convex.

A. Both I and II B. Neither I or II C. II D. I

Mathematics

Classify the angle as acute, right, obtuse, or straight.35°

A. straight B. right C. acute D. obtuse

Mathematics

Many states conduct lotteries; a typical lottery payoff ticket is shown here. Assume there are 20 numbers chosen from a set of 80 possible numbers. What is the expectation for a five-spot game? Assume that the ticket cost $1. Please, round your answer to the nearest cent. 5 SPOT GAMEMATCHPRIZE543$200$10$2? $__________

Fill in the blank(s) with the appropriate word(s).

Mathematics