Answer the question or solve the problem.The three-part inequality a < x ? b means "a is less than x and x is less than or equal to b". Which of these inequalities has no solution?(a) -5 < x ? -11(b) -8 < x ? -7(c) 0 < x ? 4(d)-2 < x ? 6
Fill in the blank(s) with the appropriate word(s).
Choice (a) is not.
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Find the area of the triangle. If necessary, round the answer to two decimal places.A = 83°, b = 9,
A. 53.60 B. 3.29 C. 27.01 D. 26.80
Solve the problem.The graph of y = -8x + 8 is translated up 5 units. Determine the y-intercept of the translated graph.
A. ( 13, 0) B. ( 5 , 0) C. ( 0 , 13) D. ( 0 , 5)
Fill in the blank with one of the words or phrases listed below. Choices may be used more than once or not at all.To find an x-intercept of a graph, let
= 0.
A. y-intercept B. x-intercept C. x D. y
Solve the problem.The surface area of a right circular cylinder is given by 2?rh + 2?r2 where h is its height and r is the radius of the circular base. The surface area of a right circular cone having the same base radius, r, is given by ?rs + ?r2 where s is its slant height. Write the ratio of the surface area of the cylinder to the surface area of the cone in simplest form.
A.
B.
C.
D.