Solve the equation.
+ 
= 
A. 
B. 
C. 
D. No solutions
Answer: C
Mathematics
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Find the sum.
A. 173.155 B. 173.145 C. 173.045 D. 173.055
Mathematics
Compute the dot product u ? v.u = 
, v = 
A. 20
B. 22
C. 53
D.
| 14? |
Mathematics
Solve the problem.Maria, Daniel, Stephanie, Michael, Elena, Tyler, Sue, and Dimitri have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if Maria and Daniel are to sit next to each other?
A. 5040 B. 11,520 C. 1440 D. 10,080
Mathematics
Solve.A boat moves 10 kilometers upstream in the same amount of time it moves 15 kilometers downstream. If the rate of the current is 5 kilometers per hour, find the rate of the boat in still water.
A. 30 kilometers per hour B. 10 kilometers per hour C. 5 kilometers per hour D. 25 kilometers per hour
Mathematics