$\bf g(x) = 2(x-3)^2-8\implies \stackrel{g(x)}{0}=2(x-3)^2-8\implies 8=2(x-3)^2 \\\\\\ \cfrac{8}{2}=(x-3)^2\implies 4=(x-3)^2\implies \pm\sqrt{4}=x-3\implies \pm 2 = x-3 \\\\\\ \pm 2 +3 = x\implies x = \begin{cases} 5\\ 1 \end{cases}$

8 0

2 years ago

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Suppose that the gas tank of a car holds 12 gallons , and that the car uses 1/20 of a gallon per mile . Let x be the number the

777dan777 [17]

Answer:

I really dont Know

Step-by-step explanation:

6 0

2 years ago

For f(x) = 2x + 1 and g(x) = x ^ 2 - 7 find (fg)(x)

Lapatulllka [165]

Answer:

(fg)(x)=f(x^2-7)

=2(x^2-7)+1

=2x^2-14+1

=2x^2-13

(hope it helps)

5 0

2 years ago

35+X+76=180, What does X=? *<br> Your answer

____ [38]

Answer:

x = 69

Step-by-step explanation:

Given

35 + x + 76 = 180, that is

x + 111 = 180 ( subtract 111 from both sides )

x = 69

6 0

2 years ago