Solve the problem.Given that the polar equation r =  models the orbits of the planets about the sun, estimate the closest possible approach of a planet for which  and  to a planet for which  and 

A. 76 astronomical units
B. 14 astronomical units
C. 0 astronomical units
D. 34 astronomical units


Answer: B

Mathematics

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Solve the problem by integration.Find the volume generated by revolving the area bounded by   and y = 0 about the

A.
B.
C.
D. ?

Mathematics

Provide an appropriate response.Triangle ABC has sides that measure the following:  AB = 40 feet, BC = 60 feet and AC = 80 feet. Find the measure of angle B to the nearest tenth of a degree.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression  is to multiply both the numerator and denominator by 9 - 

What will be an ideal response?

Mathematics

Calculate the direction of  and the midpoint of line segment P1P2.P1(4, -8, 7) and P2(5, -7, 6)

A.  i + j - k
B.  i + j - k
C. i + j - k
D. i + j + k

Mathematics