Abby used the law of cosines for kmn to solve for k. k2 = 312 + 532 – 2(31)(53)cos(37°) law of cosines: a2 = b2 + c2 – 2bccos(a) what additional information did abby know that is not shown in the diagram? mk = 37° and n = 31 mk = 37° and k = 31 mn = 37° and n = 31 mn = 37° and k = 31

How far is x from 5 on a number line?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?