The function f is defined by f(x)=x^2+7x-18.
part a: if (g)=f(4x), then g(x)=ax^2+bx+c. determine the values for a, b,c.
a=
b=
c=
part b: determine the positive zero of g(x) and select the correct answer below.
a. 1/2
b. 7/4
c. 9/4
d. 5/2

Prove that quadrilateral is a rhombus.

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

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.