Solve the problem.A rock is propelled upward from the top of a building 180 feet tall at an initial velocity of 56 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the maximum height that the rock reaches.
A. 246 ft
B. 191 ft
C. 212 ft
D. 229 ft
Answer: D
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Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.y = x2 - 3x + 4 from x = 1 to x = 5; n = 4
A. 18 B. 28 C. 48 D. 38
Complete the horizontal analysis for the comparative income statement. Round to the nearest tenth of a percent.
A. 27.6%, -35.7%, 28.9%, 7.6%, 40.6%, 34.4%, 41.0% B. 13.7%, -107.1%, 14.7%, -32.3%, 18.6%, -278.1%, 17.5% C. -27.6%, 35.7%, -28.9%, -7.6%, -40.6%, -34.4%, -41.0% D. 21.6%, -55.6%, 22.4%, 7.0%, 28.9%, 25.6%, 29.1%
Convert the equation to the standard form for a hyperbola by completing the square on x and y.4y2 - 25x2 - 16y - 100x - 184 = 0
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Simplify by combining like terms. Write the final answer with descending powers.x - x2 + 5 + 7 - 6x2 + x3
A. x3 + 7x2 + x + 12 B. x3 - 7x2 + x + 12 C. x3 - 5x2 + x - 12 D. x3 - 7x2 + 12x