Solve the problem.Write an expression in simplest form that represents the volume of the box.
A. 3a + 2
B. a3 + 3a2 - 7a
C. a3 + 2a2 - 8a
D. a3 + 8
Answer: C
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Use the given information to find the equation of the circle.Endpoints of a diameter: (-5, -2) and (3, 5)
A. 
2 + 
2 = 
B. 
2 + 
2 = 13
C. 
2 + 
2 = 113
D. 
2 + 
2 = 53
Find the first year's depreciation using the MACRS method of depreciation and the MACRS depreciation rates table. Round to the nearest dollar.MACRS Depreciation Rates 
Cost: $296,500Period: 7-year
A. $29,650 B. $72,613 C. $59,300 D. $42,370
Translate the problem to a system of equations, then solve using matrices.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, endzone for $6, and balcony for $5. The total revenue from a sell-out is $86,000. If half the courtside and balcony seats and all the endzone seats are sold, the total revenue is $49,000. How many of each type are there?
A. 3000 courtside, 3000 endzone, 8,000 balcony B. 3000 courtside, 2000 endzone, 10,000 balcony C. 4000 courtside, 3000 endzone, 8000 balcony D. 3200 courtside, 1800 endzone, 10,000 balcony
Find the vertex, focus, and directrix of the parabola. Graph the parabola.x2 - 12x - 4y + 64 = 0
A. vertex: (6, 7)
focus: (6, 6)
directrix: y = 8
B. vertex: (6, 7)
focus: (7, 7)
directrix: x = 5
C. vertex: (6, 7)
focus: (6, 8)
directrix: y = 6
D. vertex: (6, 7)
focus: (5, 7)
directrix: x = 7