3. which of the following examples demonstrates the relationship between additive
inverses?
a. you take a five-mile train ride and ride five miles in the opposite direction to get
home.
b. you walk for fifteen minutes and then walk another fifteen minutes to get to your
destination.
c. you pay your sister back the money she loaned you.

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.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .