Solve the problem.The total resistance R due to two resistances connected in parallel is given by: R =
.Use partial-fraction decomposition to write
in terms of partial fractions.
A. =
+
B. =
+
C. =
+
D. =
+
Answer: D
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at and
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the semicircle
to the semicircle
.
A.
B.
C.
D.
Solve the problem.The sum of three numbers is 6. The first, minus the second, plus 2 times the third, is -2. The third, plus 2 times the first, plus the second, is 11. What are the numbers?
A. -5, -3, 2 B. 5, 3, -2 C. 5, 5, 3 D. No solution
Write the linear function given the pair of inputs and outputs.Write the linear function f if f(2) = 10 and f(4) = 22.
A. f(x) = 6x B. f(x) = x - 2 C. f(x) = 6x + 2 D. f(x) = 6x - 2
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?