Manipulate the following equation to solve for t:

s = 1/2 at2

2s + a

2s/a

s/(2a)

√(2s/a)

√(a/(2s))

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8