Which size random sample is likely to provide the most trustworthy results

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

What number line represents the solution set for the inequality -1/2 greater than or equal to 4