Solve the problem.Approximate the area under the graph of f(x) =  from 2 to 6 by partitioning the interval into 4 subintervals of equal length and choosing t to be the right endpoint. Round to the nearest hundredth.

A. 4.36
B. 3.80
C. 5.33
D. 5.13


Answer: B

Mathematics

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Compute the absolute value. 

A. - 
B. 0
C.  
D.  

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Decide whether the given replacement value is a solution of the given equation.Is  a solution to 9x = -  ?

A. Yes B. No

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Convert as indicated. Express the answer in decimal form when needed.9 miles per day to miles per hour

A. 216 mi/hr B. 540 mi/hr C. 63 mi/hr D. 108 mi/hr

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Solve the problem.A deep-sea diver dives from the surface to 135 feet below the surface. She then dives down 28 more feet. Represent this distance below the surface as an integer.

A. -166 ft B. -105 ft C. -163 ft D. -107 ft

Mathematics