Suppose the probability that Maya is home is 1/3 and the probability that Jim is home is 1/4. But the probability that Jim is home given that Maya is home is 1/2. What's the probability that one or the other is home?
A. 5/12
B. 7/12
C. 1/12
D. 5/6
Ans: A. 5/12
Mathematics
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.cot (- ? )
A. 0 B. -1 C. 1 D. Undefined
Mathematics
Find all points where the function is discontinuous.
A. x = 0 B. x = -2, x = 2 C. None D. x = -2, x = 0, x = 2
Mathematics
Factor the expression completely, if possible.216 - z3
A. (6 - z)(36 - 6z + z2) B. (6 - z)(36 + 6z + z2) C. (6 - z)(36 + z2) D. (6 + z)(36 - 6z + z2)
Mathematics
Find the zeros of the polynomial function.f(x) = x3 + 3x2 - x - 3
A. x = 9 B. x = -1, x = 1, x = - 3 C. x = 1, x = - 3, x = 3 D. x = - 3, x = 3
Mathematics