Which point on the number line represents the product (5)(-2)(-1)? A
B
с
-11 -10 -4 8 -7 -8 5 4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11
O Point A
O Point B
O Point C
O Point D

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Which one is the correct answer, and why?