If cos θ = - 2/5 and tan θ > 0, what is the value of sin θ? Answer Choices: a) the negative square root of 21 b) the negative square root of 21 over 5 c) the square root of 21 over 5 d) the square root of 21 over 2

Harold has 4 classes each school morning. Each class is 1hr long, and there are 10 min between classes. The first class starts at 8:00 am. What time does the fourth class end

What are the greatest common divisors of these pairs of integers? a. 22 · 33 · 55, 25 · 33 · 52?

What is 0.9219 and 0.9250 round to the nearest hundreadth

What numbers are 4132 divisible by?

What is $450 plus 13% tax

Write a compound inequality that represents the situation. On a road in the city of Rochester, the maximum speed is 50 miles per hour, and the minimum speed is 20 miles per hour. A. 20 ≥ x ≥ 50 B. 20 < x < 50 C. 20 > x > 50 D. 20 ≤ x ≤ 50

The graph for the equation y=-x+2 is shown. If another equation is graphed so that the system has an infinite number of solutions, which equation could that be? A. y=-2 (x-1) B. y = - (x+2) C. y=-1/4 (4x-8) D. y=-1/2 (x+4)

Adenan makes a scale drawing of a rectangular flower box. The length is 5 in., and the width is 3 in. Adenan changes the scale of the drawing from 1 in. : 4 ft to 1 in. : 6 ft.

What is The quotient of R and 12

Miranda has 5 pounds of granola left. She wants to make another batch of trail mix that is similar to the first batch. About how many pounds of the other ingredients should she use? Explain your reasoning