Answer:
Either,
, -0.75, or 4x = -3!
Step-by-step explanation:
Following with the extra hint that x = 82.03 m
There are 2 ways to approach the question, but although I prefer to group up x first before plugging value, having that -0.05x^2 to group up is too annoying:
Plug x = 82.03
=> Y = -0.05*(82.03^2) + 4.5*82.03 - 6.5
= -336.446045 + 369.135 - 6.5
= 26.188955 m
Please take the time and understand the answer instead of just looking at the final result.
Also I know the number is very long, but that's the question's fault. <span>¯\_(ツ)_/¯</span>
Answer:
Each stuydent must raise $15.61 to reach their goal.
Step-by-step explanation:
Their goal is 483.62, but they already have 218.25 so we subtract,
483.62 - 218.25 = 265.37
Since there are 17 students and they raise the same amount we need to divide by the amount of students to find out how much money each of them need to raise to add up to their goal.
265.37/17 = $15.61
Answer:
(-8 , 0)
(10 , 0)
Step-by-step explanation:
(-8)^2 - 2(-8) - 80 = 0
(10)^2 - 2(10) - 80 = 0
then (-8 , 0) and (10 , 0) are x-intercepts Of the polynomial f
the others are not because (for instance):
(8)^2-2(8)-80 =
:)-32