Find the perimeter.   4

A. 26
B. 22
C. 9
D. 13


Answer: A

Mathematics

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Multiply.

A. 1 B. 4.625 C. 4 D. 1.785

Mathematics

Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?

What will be an ideal response?

Mathematics

Solve the problem.A dual-beam search light is positioned to shine on a prison wall. The light is 2 feet from the wall and rotates clockwise. The light shines on point P on the wall when first turned on   After t seconds the distance (in feet) from the beam on the wall to the point P is given by the functionWhen the light beam is to the right of P, the value of d is positive, and when the beam is to the left of P, the value of d is negative. Graph d over

the interval 0 ? t ? 7.

A.

B.

C.

D.

Mathematics

Solve the problem.The sum of 2 and the square root of a number is 5. Find the number.

A. 3 B. 49 C. 7 D. 9

Mathematics