Find the specified domain and express it in interval notation.For f(x) = 2x - 5 and g(x) = , what is the domain of (x)?

A. [0, ?)
B. (-8, ?)
C. (-8, 8)
D. [8, ?)


Answer: B

Mathematics

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Solve the problem.Find the area under y =  in the first quadrant.

A. 8? B. 4? C. 2? D. 16?

Mathematics

Solve the problem.A guitar string is plucked so that it vibrates with a frequency of  Suppose the maximum displacement at the center of the string is  Find an equation of the form  to model this displacement. Round constants to 2 decimal places.

A. s(t) = 1.16 cos 10.50t B. s(t) = 1.16 cos 414.69t C. s(t) = 0.58 cos 10.50t D. s(t) = 0.58 cos 414.69t

Mathematics

Refer to the figure in which AB ll CD. Answer true or false.



1. AD ll BC
2. m 3. mBAD = 105°
4. AB ? BC

Mathematics

Graph the solution set of the system of linear inequalities and label the vertices (if any) of the solution set.

A.

B.

C.

D.

Mathematics