Solve the problem.When a ball is thrown upward at a speed of 18 m/s, its height h above the ground (in meters) after t seconds is given by the formula  Find the height of the ball after 3 seconds.

A. 49.1 m
B. 39.3 m
C. 24.6 m
D. 9.9 m


Answer: D

Mathematics

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Find the x-intercepts and y-intercept of the graph of the given quadratic equation.y = x2 + 7x + 10

A. x-intercepts (2, 0) and (5, 0); y-intercept (0, 10) B. x-intercepts (2, 0) and (5, 0); y-intercept (0, -10) C. x-intercepts (-2, 0) and (-5, 0); y-intercept (0, -10) D. x-intercepts (-2, 0) and (-5, 0); y-intercept (0, 10)

Mathematics

Use a calculator and synthetic division to perform the division. 

A.
B.
C.
D.

Mathematics

Set y = 0 and solve the resulting equation

a. y = -1 , 25 b. y = 1 c. y = 5 d. y = -1, 5 e. y = 25

Mathematics

Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.sin x = 0.2081

A. {0.2096, 3.3512} B. {0.2096, 6.0736} C. {0.2096, 2.9320} D. {0.2096}

Mathematics