Solve the problem.A canoeist who took 6 hours to paddle 6 miles upstream was able to return to his starting spot in 45 minutes. What was the rate of the current?
A. 3.5 mph
B. 4 mph
C. 5 mph
D. 4.5 mph
Answer: A
Mathematics
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Solve the problem.Find the area of the region between the curve x = e13t , y = 
e-12t, and the x-axis from t = 0 to t = ln 9.
A. 9 B. 13 C. 8 D. 12
Mathematics
Find the slope of the line.A line parallel to the graph of y - 4 = 6
A. 6 B. 0 C. Undefined D. 4
Mathematics
Find the radius or diameter as requested.Find the diameter.
A. 3824.55 ft B. 17.45 ft C. 109.586 ft D. 69.8 ft
Mathematics
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport.
Estimate the temperature at 1:30 p.m.
A. 15°F B. -18°F C. 18°F D. -15°F
Mathematics