What is the standard form of this function?

f(x) = -(x − 4)2 + 2

A.
f(x) = x2 + 8x − 14
B.
f(x) = -x2 + 4x − 30
C.
f(x) = x2 + 4x − 30
D.
f(x) = -x2 + 8x − 14

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12