The right answer for the question that is being asked and shown above is that: "y = x/26 and y = -0.030(x-500)2+15,900." A company plans to sell bicycle helmets for $26 each. The company's business manager estimates that the cost, y, of making x helmets is a quadratic <span>function with a y-intercept of 8,400 and a vertex of (500, 15,900).</span>
Answer:
Question 3:
51/16
As a mixed number =
3 3/16
Step by step explanation:
You have to convert the fraction into improper fractions so 8 ½ = 17/2
and 2⅔ = 8/3
then you do 17/2 ÷ 8/3 which =
51/16 theb turn this number into a mixed number which is
3 3/16
To hit the floor means the height is 0
-16t^2 + 120 = 0
-16t^2 = -120
t^2 = 7.5
t = 2.74
Answer:
2,5
Step-by-step explanation:
2 - 4 = 2
2 - 7 = 5
So the answer is 2,5
I think.