Which of the following is an equation of the line passing through (2,5) with m= -5 over 6? 5x + 6 y = 40

5x-6 y = 40

5x + 6 y = -40

6x + 5y = -40

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)