Solve the application problem.If h = -16t2 + 96t represents the height of a firework, in feet, t seconds after is was fired, when will the firework be 144 feet high?
A. -3 sec
B. 48 sec
C. 3 sec
D. 9 sec
Answer: C
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Use the x- and y-intercepts to graph the linear equation.2x - 6y = 4
A. 
B. 
C. 
D. 
Solve the problem.Find the length of the two missing sides of a right triangle given that one angle is 38.9° and the length of the side adjacent to the angle is 4.0 centimeters. Round the length of the sides to one decimal place.
A. 3.1 cm; 2.3 cm B. 2.3 cm; 2.5 cm C. 3.1 cm; 2.5 cm D. 2.3 cm; 3.3 cm
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?
A. 12.2 sq units
B. 45.9375 sq units
C. 48.75 sq units
D. 43.2 sq units
E. 35.4375 sq units
and compute the Riemann sum of f over the interval 
, choosing the representative points to be the left endpoints of the subintervals, using two subintervals of equal length
Give the coordinates of the labeled points.
A. C(-3, -3); D(1, -3) B. C(1, 10); D(-3, 7) C. C(-3, 1); D(7, -3) D. C(-3, 1); D(-3, 7)