Lonna had 20 minutes to do a three-problem quiz. She spent 8 3
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4

minutes on question A and 3

1
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2

minutes on question B. How much time did she have left for question C?

What is the y-intercept of the line given by the equation

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?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?