Which of the following expressions will produce an answer with three significant figures? Check all that apply. A. 20 - 40.8

B. 2101 ÷ 23.7

C. 100 x 3.4

D. 22.67 + 14.6

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?