Solve the problem.Find the center of mass of the hemisphere of constant density bounded  and the 

A.  = 0,  = 0,  = 4
B.  = 0,  = 0,  = 2
C.  = 0,  = 0,  = 
D.  = 0,  = 0,  = 


Answer: D

Mathematics

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Select the smaller of the two given numbers.-128, 17

A. 17 B. -128

Mathematics

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log6(x - 5) - log6(x - 2)

A. log6
B. log6(x2 - 7x + 10)
C. log6-3
D. log6

Mathematics

Solve the problem.In the first two weeks of school, Jill studied 16 hours and 16 hours, respectively. How many hours must she study during the third week to give her an average of 20 hours per week?

A. 26 hours B. 20 hours C. 28 hours D. 16 hours

Mathematics

Find an equation of the line having the specified slope and containing the indicated point. Write your final answer as a linear function in slope-intercept form.m = -6; (-5, 6)

A. f(x) = -6x - 25 B. f(x) = -6x - 24 C. f(x) = 6x - 26 D. f(x) = -6x - 32

Mathematics