Solve the problem.Find (fg)(3) when f(x) = x - 1 and g(x) = -2x2 + 13x - 3.

A. 72
B. 36
C. 90
D. -84


Answer: B

Mathematics

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Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.csc ? = 3.1

A. {18.8°} B. {18.8°, 341.2°} C. {18.8°, 161.2°} D. {18.8°, 198.8°}

Mathematics

Find the exact value of the expression.

A.
B.
C. - 
D. - 

Mathematics

Determine if the pair of polar coordinates represents the same point.(4, 0°), (9, 0°)

A. No B. Yes

Mathematics

Solve the problem.The following numerical representation for f computes the average number of hours of television watched per day based on year of birth x.Give a numerical representation for a function g that computes the average number of hours of television watched per day for the year x, where  corresponds to the birth year 1975. Write an equation that shows the relationship between f(x) and g(x).

A.
f(x) = g(x + 1975)
B.
f(x) = g(x) - 1975
C.
f(x) = g(x - 1975)
D.
f(x) = g(x - 1900)

Mathematics