Solve the problem.The speed of a stream is 4 mph. If a boat travels 88 miles downstream in the same time that it takes to travel 44 miles upstream, what is the speed of the boat in still water?
A. 14 mph
B. 8 mph
C. 12 mph
D. 15 mph
Answer: C
Mathematics
You might also like to view...
Convert to an exponential equation.log4 16 = 2
A. 162 = 4 B. 24 = 16 C. 416 = 2 D. 42 = 16
Mathematics
Use "intersect" on a graphing calculator to solve the equation. Round the solution to the fourth decimal place.5
x = 3x
A. 0.8982 B. 0.8958 C. 2.6827 D. 2.6873
Mathematics
In calm waters oil spilling from the ruptured hull of a grounded tanker spreads in all directions. If the area polluted is a circle and its radius is increasing at a rate of 5 ft/sec, determine how fast the area is increasing when the radius of the circle is 40 ft. ?
A. 200 ft2/sec B. 200 ft2/sec C. 400? ft2/sec D. 400 ft2/sec
Mathematics
Add.(-35) + 37 + (-71)
A. 69 B. -143 C. 73 D. -69
Mathematics