Solve the problem.A boat on a river goes 77 miles downstream in 2 hours and 45 minutes. The return trip takes 3 hours and 30 minutes. If the boat's speed is the same in each direction, find the speed of the boat and the speed of the current.
What will be an ideal response?
boat: 25 mph; current: 3 mph
Mathematics
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Determine all critical points for the function.f(x) = (x - 1)5
A. x = 1 B. x = 0 and x = 1 C. x = 1 and x = 5 D. x = 0, x = 1, and x = 5
Mathematics
Find the value of (f ? g)' at the given value of x.f(u) = u2, u = g(x) = x5 + 2, x = 0
A. 15 B. 4 C. 0 D. -30
Mathematics
Simplify
Mathematics
Solve.
= 
+ 
, for A
A. A = 
B. A = 2 + B + C
C. A = 
D. A = 
Mathematics