Add or subtract. Express the answer as a mixed number.7 -  

A. 12
B. 12
C. 13
D. 12


Answer: C

Mathematics

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Provide an appropriate response.If a > 1, what two points on the graph of f(x) = loga can be found with no computation?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the expected value.A car agency has found daily demand to be as shown in the table.Find the expected number of customers.

A. 9 B. 12 C. 10 D. 2

Mathematics

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 3(x + 1)2 - 3

A.

B.

C.

D.

Mathematics

Solve by using the simplex method.Maximize50x1+ 35x2subject to3x1+ x2? 24x1?+ x2? 162x1+ 3x2? 30and x1 ? 0, x2 ? 0

A. Maximum = 400 when x1 = 8 and x2 = 0 B. Maximum = 350 when x1 = 0 and x2 = 10 C. Maximum = 620 when x1 = 4 and x2 = 12 D. Maximum = 510 when x1 = 6 and x2 = 6

Mathematics