If f(x)=2x+4 and g(x)=x-5, find (f-g)(x)

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?