Solve the problem.Two 6-sided dice are rolled. What is the probability the sum of the two numbers on the dice will be 5?
A.
B.
C. 4
D.
Answer: D
Mathematics
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Find the vertex and axis of symmetry of the graph of the function.f(x) = -2x2 + 4x - 9
A. (-2, -25) ; x = -2 B. (1, -7) ; x = 1 C. (2, -13) ; x = 2 D. (-1, -15) ; x = -1
Mathematics
The revenue R (in dollars) generated by the sale of x units of a digital camera is given by . Approximate the number of sales that will maximize revenue.
?
A. Maximum revenue occurs at units.
B. Maximum revenue occurs at units.
C. Maximum revenue occurs at units.
D. Maximum revenue occurs at units.
E. Maximum revenue occurs at units.
Mathematics
Find the reciprocal of the expression.
A.
B.
C.
D.
Mathematics
Solve and graph. Write the solution set in interval notation.3x + 3 ? 12 and 3x - 9 ? 3
A. [4, ?)
B. [3, ?)
C. (-?, 3] ? [4, ?)
D. [3,4]
Mathematics