Find the area.

A. 14 ft2
B. 22.5 ft2
C. 28 ft2
D. 45 ft2


Answer: D

Mathematics

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Solve.Suppose two open flood channels have flow rates R1 and R2 given by R1 = 1500  and  R2 = 2500 where R1 and R2 are in cubic feet per second and m1 and m2 are the slopes of each channel, respectively. Find R1 + R2 if m1 = 0.09 and m2 = 0.16

A. 1450 ft3/sec B. 535 ft3/sec C. 1550 ft3/sec D. 4000 ft3/sec

Mathematics

Graph the polar equation.r = 2 cos2 ? sin ?

A.

B.

C.

D.

Mathematics

Round the decimal to the given place value.2.109, nearest hundredth

A. 2.11 B. 2.109 C. 2.1 D. 2.12

Mathematics

Identify any vertical asymptotes in the graph.

A. x = 5, x = -5 B. x = -5 C. x = 1 D. x = 5

Mathematics