Write a numerical expression for the phrase and simplify it.The difference between 16 and -20
A. -20 - 16; -36
B. 20 - 16; 4
C. 16 - (-20); 36
D. 16 - (-20); -4
Answer: C
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The life expectancy E, in solar lifetimes, of certain stars depends on their mass M, in solar masses. The relationship is
.
Does an increase in mass have a greater effect on life expectancy for a larger star or a smaller star? A graph of E versus M? can help you answer this question.
What will be an ideal response?
Determine ratio of A to B. Round as indicated.A = $93,000 is the average cost of a home in Town A and B = $210,000 is the average cost of a home in Town B. (Round to the nearest hundredth when necessary.)
A. 2.26 B. 4.43 C. 0.44 D. 0.04
Solve using the multiplication principle.4b = -64
A. 68 B. -16 C. -68 D. 1
Write as a fraction or as a mixed number14
%
A. 
B. 
C. 1
D. 