A die is rolled five times and the number of fours that come up is tallied. Find the probability of getting the given result.Exactly five fours
A. .005
B. .116
C. .001
D. .0001
Answer: D
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List the subsets.List all of the three element subsets of the set {a, b, c, d}.
What will be an ideal response?
Find the coordinates of the vertex and the intercepts of the quadratic function. When necessary, approximate the x-intercepts to the nearest tenth.f(x) = x2 - 12x + 20
A. V(6, -16); I(0, 20); (10, 0); (2, 0) B. V(-6, -16); I(0, 20); no x-intercepts C. V(6, 4); I(0, -20; (-2, 0); (-10, 0) D. V(6, -4); I(0, 10); (20, 0); (-20, 0)
Simplify the expression. If any variables are present, assume that they are positive.
A. y2
B. y2
C. y
D. y2
Solve the problem.The area of a rectangular piece of cardboard shown is 560 square inches. The cardboard is used to make an open box by cutting a 3-inch square from each corner and turning up the sides. If the box is to have a volume of 870 cubic inches, find the dimensions of the cardboard that must be used.
A. 19 in. by 38 in. B. 16 in. by 35 in. C. 10 in. by 26 in. D. 13 in. by 32 in.