Find the indicated probability. Round your answer to 6 decimal places when necessary.Find the probability of correctly answering the first 4 questions on a multiple choice test if random guesses are made and each question has 3 possible answers.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the general antiderivative F(x) + C for the function.f(x) = 3x - 9
A. 3x2 - 9x + C
B. 
x2 - 9x + C
C. 3x + C
D. 
x2 + C
Mathematics
Solve the problem.Set up the triple integral for the volume of the sphere 
in cylindrical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations by substitution.x + y = -7x - y = 16
A. (7, -11.5) B. (4.5, -11.5) C. (7, 4.5) D. (4.5, 11.5)
Mathematics
Solve the inequality.x2 + 9x + 18 > 0
A. (-6, -3) B. (-?, -6) C. (-3, ?) D. (-?, -6) or (-3, ?)
Mathematics