Use synthetic division to divide.(2r3 - 8r2 - 60r - 32) ÷ (r - 8)
A. r2 + 4r + 8
B. 2r2 + 8r + 
C. 2r2 - 8r - 4
D. 2r2 + 8r + 4
Answer: D
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Find all real solutions. Do not use a calculator.x3 - 8x2 - x + 8 = 0
A. {±1, -8} B. {±1, 8} C. {±1, -9} D. {1, -2, 10}
Solve the problem.From a distance of 45 feet from the base of a building, the angle of elevation to the top of the building is 67°. Estimate the height of the building to the nearest foot.
A. 18 ft B. 41 ft C. 106 ft D. 19 ft
Find the vertex, axis of symmetry, and y-intercept of the parabola that has the given focus and directrix.Focus (5, -7), directrix y = -1
A. (5, -4), y = 5, (0, -4)
B. (-4, 5), y = -4, (0, 5)
C. (5, -8), x = -8, 
D. (5, -4), x = 5, 
Find the area of the figure. Use 3.14 for ?. Round to hundredths if necessary.Isosceles trapezoid
A. 35 sq. ft B. 216 sq. ft C. 81 sq. ft D. 108 sq. ft