Multiply.
A. 
+ 81x16
B. 
- 81x4
C. 
- 81x16
D. 
- 81x8
Answer: D
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Choose a reasonable method for solving the equation. Round your answers to three decimal places.
A) x=1.464, x= -1.464
B) x=1.464, x= -1.809
C) x=1.487, x= -1.464
D) x=1.809, x= -1.809
E) no real-number solution
Solve the problem.A satellite dish is shaped like a paraboloid of revolution. The signals that emanate from a satellite strike the surface of the dish and are reflected to a single point, where the receiver is located. If the dish is 8 feet across at its opening and is 2 feet deep at its center, at what position should the receiver be placed?
What will be an ideal response?
Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. State the domain of g.
A. {(January, 1500), (February, 1557), (March, 1541), (April, 1562)} B. {(1500, 1557, 1541, 1562)} C. {January, February, March, April} D. {(1500, January), (1557, February), (1541, March), (1562, April)}
Find the slope of the line that goes through the given points.(14, 2), (-13, -4)
A. - 
B. 
C. 
D. - 2