Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest whole number.A cone with height 3 in. and radius 8 in.
A. 201 in.3
B. 50 in.3
C. 402 in.3
D. 301 in.3
Answer: A
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Complete the identity.sin 5x sin 8x cos 5x cos 8x = ?
A.
B. cos2 80x
C.
D.
Graph the function.f(x) =
A.
B.
C.
D.
Use a proportion to solve the problem.In baseball, the average number of earned runs given up by a pitcher in 9 innings is the pitcher's earned run average, ERA. For example, if a player gave up 90 earned runs in 250 innings during one year, his ERA is found by solving the proportion Find the ERA for a player who, in one year, gave up 105 earned runs in 236
innings. Round your answer to the nearest hundredth.
A. 2.25 B. 20.29 C. 3.99 D. 11.67
Identify the x- and y-intercepts of the following.
A. (-4, 0) (0, 2) B. No x-intercept (0, 2) C. (2, 0) (0, -4) D. (-4, 2) (-2, 4)