Solve the linear equation.-4(2x + 5) - 1 = -5(x + 5) + 2x
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Find the center of mass of the region of constant density bounded from above by the sphere 
and from below by the cone 
A. 
= 0, 
= 0, 
= 
(2 + 
)
B. 
= 0, 
= 0, 
= 
(2 + 
)
C. 
= 0, 
= 0, 
= 
(2 + 
)
D. 
= 0, 
= 0, 
= 
(2 + 
)
Answer the question or give an explanation.Describe the coinsurance clause and how it works.
What will be an ideal response?
Solve by graphing.During the month of January 1997, the depth of snow y (in inches) at the base of one ski resort could be approximated by the linear equation 
where x is the number of days since December 31st. Graph the equation and use the graph to estimate the depth of snow on January 29th. 
A. 40 inches B. 16 inches C. 11 inches D. 19 inches
Write the set as indicated.Write {17, 18, 19, 20} using set-builder notation.
A. {x?x is a natural number between 16 and 21} B. {17, 18, 19, 20} C. {x?x is a natural number less than 21} D. {x?x is a natural number between 17 and 20}