Solve.The ocean surface is at 0 ft elevation. A diver is underwater at an elevation of -144 ft near a rock formation. In this area, the ocean floor has an elevation of -333 ft. The rock formation rises to a peak 223 ft above the ocean floor. How many feet below the top of the rock formation is the diver?
A. 79 ft
B. 110 ft
C. 189 ft
D. 34 ft
Answer: D
Mathematics
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Factor the expression completely.2x3 + 28x2 + 96x (electricity)
A. 2x(x + 6)(x + 8) B. x(2x + 12)(x + 8) C. (x2 + 6x)(2x + 16) D. 2(x2 + 6x)(x + 8)
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Perform the indicated operation and express in lowest terms.
+ 
A. 
B. 
C. 
D. - 
Mathematics
Locate relative maximum and relative minimum points on the graph. State whether each relative extremum point is a turning point.
A. No relative extrema. B. (4, 2) is a relative maximum and a turning point. C. (4, 0) is a relative maximum. D. (4, 2) is a relative minimum and a turning point.
Mathematics
Solve the equation.x3 + 8x2 - x - 8 = 0
A. { 1, - 8, 8 } B. {-1, 1, - 8 } C. { 64 } D. {- 8, 8 }
Mathematics