Find dy/dx.
Mathematics
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Write the phrase as a variable expression. Use x to represent "a number."The product of 18 and a number, added to 14
A. 14 + 18x B. 18 + 14x C. 252x D. 252 + x
Mathematics
Solve the problem.A cabin cruiser travels 20 miles in the same time that a power boat travels 40 miles. The cruiser travels 5 mph slower than the power boat. Find the speed of each boat.
A. Power boat travels 15 mph and cruiser travels 10 mph. B. Power boat travels 20 mph and cruiser travels 15 mph. C. Power boat travels 10 mph and cruiser travels 5 mph. D. Cannot be determined with information given.
Mathematics
Add or subtract as indicated. Simplify, if necessary.
- 
A. 18
B. 
C. 
D. 
Mathematics
Evaluate.19 - (-19)
A. 38 B. -38 C. 0 D. 19
Mathematics