Solve.The highest point at an oil drilling operation is the top of the 76-foot-high oil drilling rig. The lowest point the drill head has reached so far is -223 feet. How far above the drill head is the top of the oil drilling rig?
A. 299 ft
B. -299 ft
C. -223 ft
D. 147 ft
Answer: A
Mathematics
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Factor the polynomial.9x2 - 24x + 16 - y2
A. (3x - 4 + y)(3x - 4 - y) B. (3x - 4 + y)(3x + 4 - y) C. (3x + 4 + y)(3x + 4 - y) D. Prime
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Find the reciprocal, if it exists.- 
A. 1
B. - 
C. 
D. 
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A. 48 points B. 47 points C. 41 points D. 46 points
Mathematics