Find the indicated probability.When two balanced dice are rolled, there are 36 possible outcomes. Find the probability that either doubles are rolled or the sum of the dice is 8.

A.
B.
C.
D.


Answer: B

Mathematics

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If you have the following function f ( x ) = 9x + 7, compute f (1), f (-3), f (4), f (-6). 

A. f (1) = 19, f (-3) = -22, f (4) = 46, f (-6) = -49 B. f (1) = 16, f (-3) = -20, f (4) = 43, f (-6) = -47 C. f (1) = 15, f (-3) = -19, f (4) = 42, f (-6) = -46 D. f (1) = 17, f (-3) = -21, f (4) = 44, f (-6) = -48 E. f (1) = -16, f (-3) = 20, f (4) = - 43, f (-6) = 47

Mathematics

Solve the quadratic equation using the quadratic formula.10 = 4x - x2

A. {-- i-+ i}
B. {2 - i, 2 + i}
C. {2 - i, 2 + i}
D. {-- i, 2 + i}

Mathematics

Determine whether the function is one-to-one.f(x) = -(x + 6)2 

A. One-to-one B. Not one-to-one

Mathematics

Graph the function, and state its domain and range.f(x) = -

A. Domain: [0, ?); Range: (-?, -1]

B. Domain: [1, ?); Range: (-?, 0]

C. Domain: [0, ?); Range: (-?, 1]

D. Domain: [-1, ?); Range: (-?, 0]

Mathematics