Given secθ=sqrt(10) and tanθ=3, determine the following.
sec(90-θ)

Which of the following is true for the relation f(x)=2x^2+1

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?

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?