For the given functions f and g, find the requested function.f(x) = 3x2 - 5; g(x) = x - 5Find (f - g)(4).

A. 34
B. 44
C. -47
D. 52


Answer: B

Mathematics

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Perform the indicated operations.(x - 11y)(x - 4y)

A. x2 - 15xy - 15y2 B. x2 - 15xy + 44y2 C. x - 15xy + 44y D. x2 - 18xy + 44y2

Mathematics

Solve the problem.A right triangular plate of base 4 m and height 2 m is submerged vertically, as shown below. Find the force on one side of the plate if the top vertex is 1 m below the surface.  4 m

A. 52,000 N B. 78,000 N C. 170,000 N D. 85,000 N

Mathematics

Solve the triangle. If there is more than one triangle with the given parts, give both solutions.? = 12.20°b = 18.14a = 42.92

A. No solution B. ? = 30.00°, ? = 137.8°, c = 57.66; ?' = 150.00°, ?' = 17.80°, c' = 26.24 C. ? = 150.00°, ? = 17.80°, c = 26.24 D. ? = 30.00°, ? = 137.8°, c = 57.66

Mathematics

Solve the problem.To play the lottery in a certain state, a person has to correctly select 5 out of 45 numbers, paying $1 for each five-number selection. If the five numbers picked are the same as the ones drawn by the lottery, an enormous sum of money is bestowed. What is the probability that a person with one combination of five numbers will win? What is the probability of winning if 100 different lottery tickets are purchased?

A.
B.
C.
D.

Mathematics