Simplify the expressions. Make all exponents positive.(y6)5
A. 5y6
B. y30
C. 5y30
D. y11
Answer: B
Mathematics
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Solve the problem.The speed of a stream is 5 mph. If a boat travels 60 mi downstream in the same time that it takes to travel 30 mi upstream, what is the speed of the boat in still water?
A. 18 mph B. 17 mph C. 15 mph D. 10 mph
Mathematics
In the figure v?o, u and v are in P, and P?R. In problems 1-5 answer true if the statement necessarily follows from the given information and figure and false if it does not.
1. m?P
2. m?o
3. m ll o
4. u ll v
5. R?v
Mathematics
Find the center and radius of the circle.x2 + y2 + 6x + 10y + 34 = 25
A. (3, 5), r = 25 B. (-3, -5), r = 5 C. (-5, -3), r = 5 D. (5, 3), r = 25
Mathematics
Solve the differential equation.
9y" + y = 0
Mathematics