Construct the requested tree diagram.Clark is selecting new eyeglasses. He can choose styles A, B, or C in either the color black or orange. Construct a tree diagram that shows all possible choices that Clark can make.
A.
B.
C.
D.
Answer: B
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Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 - 8x - 9
A. f(x) = (x - 4)2 - 57 vertex: (4, -57) B. f(x) = (x + 4)2 + 39 vertex: (-4, 39) C. f(x) = (x + 8)2 + 119 vertex: (-8, 119) D. f(x) = (x - 4)2 - 25 vertex: (4, -25)
Solve the problem.The time in hours it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit above the earth in
at a velocity of
how long would it take a satellite to complete an orbit if it is at
-4.0px;" /> above the earth at a velocity of
(Use
as the radius of the earth.) Round your answer to the nearest hundredth of an hour.
A. 26.93 hours
B. 4.14 hours
C. 137.96 hours
D. 13.8 hours
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary. =
A. 18 B. 9 C. 0.06 D. 4.5
By receiving a Preferred Customer Award, Susan can select three books from a list of 23 books. How many ways can she make the selection?
What will be an ideal response?