Solve the problem.A and B are events in a sample space S such that 
and 
Are events A and B independent?
A. Yes
B. No
C. Not enough information
Answer: B
Mathematics
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Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.-4x - y + 5z = -14-2x + 4y - 8z = -28 9x - 2y + z = 63
A. (8, 7, 5) B. (-8, 7, 16) C. (8, 5, 7) D. No solution
Mathematics
Tom has a mean score of 86 on the first three tests in class. What is the highest grade Tom can get if there is only one more 100-point test and all the tests are equally weighted. The teacher rounds final grades to the nearest integer.
a. 93 b. 92 c. 87 d. 89 e. 90
Mathematics
Solve the inequality graphically.x2 - 3x ? 4
A. (-4, 1) B. (-?, -4] ? [1, ?) C. [-4, 1] D. [-1, 4]
Mathematics
Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function.
Mathematics