Solve the problem.The mainsail of a sailboat is triangular in shape. What is the area of a mainsail with dimensions 11 ft, 15 ft, and 5 ft?
A. 37 ft2
B. 35 ft2
C. 13 ft2
D. 15 ft2
Answer: D
Mathematics
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Find the probability.A batch consists of 12 defective coils and 88 good ones. Find the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is made.
A. 0.0144 B. 0.7733 C. 0.7744 D. 0.176
Mathematics
Write the logarithmic equation as an exponential equation.logb25 = 2
A. 25b = 2 B. 2b = 25 C. 252 = b D. b2 = 25
Mathematics
Find an equation of the line:with m = -1, containing (3, 0).
A. y = -3x B. y = -x + 3 C. y = 3x D. y = x - 3
Mathematics
Find an antiderivative of the given function.x8 - 
A. 8x7 + 
B. 
+ 
C. 
- 
D. 
- 
Mathematics