Determine the area of each figure:


a. 4.5 cm2
b. 10 cm2
c. 8.61 cm2
d. 112 cm2

Mathematics

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Perform the operation.826.69 ÷ 22.9

A. 3.61 B. 36.1 C. 37.1 D. 361

Mathematics

Solve the initial value problem for y as a function of x.  = 1, x < 5, y(0) = 10

A. y = sin-1  
B. y = sin-1  + 10
C. y = ln 
D. y = ln  + 10

Mathematics

Write an inequality involving the variable x that describes the set of numbers graphed.

A. x > 1 B. x ? 1 C. x < 1 D. x ? 1

Mathematics

Find an equation for the graph.

A. y = 4 cos (2x)
B. y = 4 cos 
C. y = -4 cos (2x)
D. y = 4 sin (2x)

Mathematics