Solve. Write a mixed numeral for the answer.The weight of a certain gas is 5
kg per cubic meter. How many cubic meters would be occupied by 105 kg of the gas?
A. 21 cu m
B. cu m
C. 20 cu m
D. 2756 cu m
Answer: C
Mathematics
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Find an equation for the sphere with the given center and radius.Center (0, 0, 2), radius = 8
A. x2 + y2 + z2 + 4z = 60 B. x2 + y2 + 8 z2 + 4z = 60 C. x2 + y2 + 8 z2 - 4z = 60 D. x2 + y2 + z2 - 4z = 60
Mathematics
Use similar triangles and the fact that corresponding sides are proportional to find the length of the side marked with an x.
A. 39 in. B. 156 in. C. 4.3 in. D. 0.9 in.
Mathematics
If an argument reads
p?q q?r r?s, then we can conclude (a) s (b) p?s (c) p (d) s?p (e) No conclusion can be reached.
Mathematics
Simplify the expression.(10 + 8
)(10
+ 7
)
A. 480 + 150
B. -80 + 150
C. 100 + 56
+ 150
D. 100 + 56
Mathematics