For function f(x)=x^2 what is the value of f (k+3)

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?

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2