Find the difference and simplify the answer.  -  

A. 1
B. 2
C. 1
D. 1


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the region bounded by the given curves about the x-axis.y = , y = 0, y = x - 6

A. ?
B. ?
C. ?
D. 27?

Mathematics

Some hot water, initially at C, is placed in a room with a temperature of C.  The temperature T of the water after t hours is given by 

src="https://sciemce.com/media/3/ppg__cognero__5.2_Applications_of_Exponential_Functions__media__b7419433-e23e-4775-a2c5-1a54d650c647.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_66c4ed7d53a947288358f0742" />.  Find the temperature in 2.3 hours. Round your answer to the nearest hundredths.
??

A. C
B. C
C. C
D. C
E. C

Mathematics

Young's Rule for calculating a child's dosage for medication is ? ? If a 8-year-old child's dose of a particular medication is 14 mg, what is the adult's dose? ?

A. 25 mg B. 30 mg C. 35 mg D. 70 mg E. 43 mg

Mathematics

Find the most general antiderivative of the function.

f (x) = 15 ? 16x + 9

Mathematics