Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Answer: C
Mathematics
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Evaluate.
A. 106 B. 1450 C. 178 D. 22
Mathematics
Find the measure of the indicated angle in the figure.
A. 74° B. 53° C. 143° D. 111°
Mathematics
Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the set of counting numbers and the given set. Be sure to show the pairing of the general terms in the sets.{5, 10, 15, 20, ...}
A.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 5, | 10, | 15, | 20, | ..., | n, | ...} |
B.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 5, | 10, | 15, | 20, | ..., | 5n, | ...} |
C.
| { | 0, | 1, | 2, | 3, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 5, | 10, | 15, | 20, | ..., | 5n, | ...} |
D.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 5, | 10, | 15, | 20, | ..., | 6n, | ...} |
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.Carol and Lu Yi carry a total of 7.1 liters of water as they begin a day hike. How many gallons of water are they carrying, to the nearest tenth?
A. 1.8 gal B. 7.5 gal C. 26.8 gal D. 6.7 gal
Mathematics