College Math Placement Test Study Guide Questions And Correct Answers

Substitute x = 1.5 into the function: f(1.5) = -16(1.5)^2 + 112 = -16(2.25) + 112 = -36 + 112 = 76 The object was 76 feet high, 1.5 seconds after it was released. {Ans: The function f(x) = −16x^2 + 112 models the height, in feet, of an object x seconds after it was released. What was the height of the object 1.5 seconds after it was released? A. 76 ft B. 114 ft C. 98 ft D. 88 ft}Set up the multiplication vertically. Remember to insert a place holder of 0 when you multiply 416 by 7. Answer is 29,120. {Ans: 416 × 70 = A. 29,536 B. 29,120 C. 486 D. 2,912 E. None of these}Solve as you would an equation, except when you divide by −2, you need to flip the inequality symbol. 0.1 − 2t ≥ 0.7 −2t ≥ 0.6 t ≤ −0.3 {Ans: Solve for t. 0.1 − 2t ≥ 0.7 A. t ≥ −0.4 B. t ≤ −0.4 C. t ≤ −0.3 D. t ≥ −0.3}In order for the table to represent a function, Each number in the x-column should be paired with no more than one number in the