Solve the problem.A boat sails for 4 hours at 20 mph in a direction 125°32'. How far south has it sailed (to the nearest mile)?
A. 44 mi
B. 48 mi
C. 46 mi
D. 42 mi
Answer: C
Mathematics
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Solve the problem.A can has a surface area of 1118 square inches. Its height is 7.10 inches. What is the radius of the circular top? Round to the nearest hundredth.
A. 25.06 in. B. 4.69 in. C. 10.25 in. D. 13.06 in.
Mathematics
Factor the trinomial completely, or state that the trinomial is prime.6x2 - 13xy + 6y2
A. (6x + 3y)(x + 2y) B. (2x + 3y)(3x + 2y) C. prime D. (2x - 3y)(3x - 2y)
Mathematics
Evaluate.
dx
A. 
B. 
C. 
D. 
Mathematics
Because of their connection with secant lines, tangent lines, and instantaneous rates, limits of the form
occur frequently in calculus. Evaluate this limit for the given value of x and function f.f(x) = 5x2, x = 6
A. 180 B. Does not exist C. 60 D. 30
Mathematics