Use differentials to estimate the amount of paint needed to apply a coat of paint 0.0017 cm thick to a hemispherical dome with diameter 70 m.

a. 4.165?
b. 2.52?
c. 4.11?
d. 3.82?
e. 2.28?


a. 4.165?

Mathematics

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Solve by the method of your choice. Identify whether the system has no solution or infinitely many solutions, using set notation to express the solution set.

A. {(0, 10)}
B. {(5, -10)}
C. ?
D. {(x, y) }

Mathematics

State whether the line between the two points is increasing, decreasing, horizontal, or vertical.(-14, 18) and (-2, -8)

A. increasing B. decreasing C. horizontal D. vertical

Mathematics

Perform the operation. ? ?

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

Mathematics

Answer the question.List all numbers that must be rejected as possible solutions. = 

A. 6, 
B. 0, 6, 
C. 6, 
D. There are no numbers that must be rejected.

Mathematics