Find the capacity of the container, when ?a? = 20, ?b? = 15, ?c? = 30.
?

?

A. 15 L
B. 10 L
C. 12 L
D. 13 L
E. 9 L


Answer: E

Mathematics

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A.
B.
C.
D.

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Use scientific notation to solve the problem.The earth is approximately 9.29 × 107 miles from the sun.  × 103 m, what is this distance in meters?

A. 1.50 × 1010 m B. 5.7 × 10-10 m C. 5.7 × 1010 m D. 1.50 × 1011 m

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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x - 2, g(x) = x - 4Find (f + g)(1).

A. 0 B. 8 C. 4 D. -4

Mathematics

Solve the problem.An experiment in a wind tunnel generates cyclic waves. The following data is collected for 60 seconds:  Let V represent the wind speed (velocity) in feet per second and let t represent the time in seconds. Write a sine equation that describes the wave.

A. V = 25 sin  + 50
B. V = 75 sin(60t - 30) + 25
C. V = 50 sin (60t - 30) + 25
D. V = 75 sin  + 25

Mathematics