Anumber that uses place value and a decimal point to show part of a whole

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Find cot x if sin x cot x csc x = √2