Solve the equation for x if . Give your answer in radians using exact values only.


What will be an ideal response?



Mathematics

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Write the indicated function.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 112 feet and the radius of the hemisphere is r feet, express the volume of the silo as a function of r.

A. V(r) = ?(112 - r)r3 +  ?r2
B. V(r) = ?(112 - r) +  ?r2
C. V(r) = ?(112 - r)r2 +  ?r3
D. V(r) = 112?r2 +  ?r3

Mathematics

Find det A using the method of cofactors.A = 

A. -78 B. -2 C. 2 D. 14

Mathematics

The problem that follows refers to triangle ABC.

? If  and  inches, find b. ? Apply the rules regarding the use of significant digits after all computations are complete. ? __________ inches Fill in the blank(s) with the appropriate word(s).

Mathematics

Insert <, >, or = in the blank to make the statement true.|-2| _____ -|2|

A. = B. > C. <

Mathematics