Evaluate with a calculator.log7 73
A. 343
B. -21
C. 3
D. -7
Answer: C
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Find the flux of the vector field F across the surface S in the indicated direction.F = xi + yj + z2k; S is portion of the cone z = 3
between z = 3 and z = 6; direction is outward
A. - 
B. 
?
C. 
?
D. - 
?
Solve. Write the answer as a mixed number in simplest form.Mark is filling decorative oil lamps for a reception. Each lamp can hold 
cup of oil. Mark has 1
cups of oil available. How many oil lamps can Mark fill completely?
A. 0
oil lamps
B. 3 oil lamps
C. 1 oil lamps
D. 2 oil lamps
Add.-2 + 6 + (-14)
A. 18 B. -10 C. 22 D. -6
Solve the problem.If a group of 247 people is to be split into equal-sized subgroups of at least two people and no more than 30 people, what are the possible group sizes?
A. 19 B. 7, 13, and 19 C. 13 and 19 D. 9 and 13