Graph the sinusoidal function.y = 2 sin (?x)

A.

B.

C.

D.


Answer: B

Mathematics

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Solve the problem.A tunnel is in the shape of a parabola. The maximum height is  and it is 14 m wide at the base. What is the vertical clearance 6 m from the edge of the tunnel?A = 38 mB = 14 m

A. 36.4 m B. 37.2 m C. 0.8 m D. 1.6 m

Mathematics

Solve the problem.Evaluate 

A.
B.
C.
D.

Mathematics

Find the exact value of the expression.

A. -2
B. - 
C. -
D. - 

Mathematics

Subtract.-6.2 - (-4.9)

A. -1.3 B. 1.3 C. -11.1 D. 11.1

Mathematics