What equation results from completing of the square and then factoring? X^2+4x=5

Use the angle difference identity to find the exact value of each. 3) cos 75 0 4) sin 105 0 5) Show sin 4θ = 4sin θ cos θ cos 2 θ 6) Solve 5 cos 2 θ = 1 for 0 o < θ < 360 o 7) Solve cos 2 θ = cos θ for 0 o < θ < 360 o.

Determine the value of tan 88 degrees 22' 45''

A company needs to reduce its sound level 44%. Use the decimal formula

What is the standard form of y - 8 = 2 (x + 3) ? Question 14 options: a) y = 2x + 14 b) 2x + y = 14 c) y - 2x = 11 d) 2x - y = - 14

A standard number cube is tossed. Find P (even or greater than 4). a. 5/6 b. 1/6 c. 2/3 d. 1/2

A construction company is laying concrete for a new building. The company has 4 dump trucks with 1.15 tons of gravel each, and 2 dump trucks with 0.7 tons of sand. How many tons of material will the company use for the new building?

Find amount of tips on a 75 bill if a 50% tip is left

What is 5x - (8x+9) + 4.5x

the ration of the boys to the number of children at a carnival is 3:8 Therr were 40 more girls than boys at the carnival. How mnay children were there at the carnival altogether?

Mike invested $7500 in stocks. He is considering transferring his investment to another fund because since making his investment, the value of his investment has been decreasing by 0.4% per month.