Find the indicated probability.A relative frequency distribution is given below for the size of families in one U.S. city. SizeRelative frequency20.41230.24240.19450.10360.0327+0.017A family is selected at random. Find the probability that the size of the family is between 2 and 5 inclusive. Round your answer to three decimal places.
A. 0.436
B. 0.951
C. 0.515
D. 0.848
Answer: B
Mathematics
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Answer yes or no.Let n = 23 ? 51 ? 133. Is 22 ? 133 = 8788 a factor of n?
A. Yes B. No
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Determine the period and range for the function.f(x) = sin(x) + 2
A. period: 2?; range: [-1, 1] B. period: ?; range: [1, 3] C. period: 2?; range: [1, 3] D. period: ?; range: [0, 4]
Mathematics
Solve.Jenna read 
of her book on Monday, 
of her book on Tuesday, and 
of her book on Wednesday. What part of her book has she read?
A. 
B. 
C. 
D. 
Mathematics
Factor the trinomial completely.3x5 + 6x4 - 45x3
A. 3x3(x2 + 2x - 15) B. x3(x + 5)(3x - 9) C. 3x3(x + 5)(x - 3) D. x3(3x + 15)(x - 3)
Mathematics