The total cost function is the sum of the two given functions, and this is equal to:
c(t) = 190 + 70*t
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How to find the linear function for the total cost?</h3>
We know that:
- The plumber charges p(t) = 115 + 25*t
- The electrician charges e(t) = 55*t + 75.
If she hires both of them for the same time t, then the total cost function will be given by the sum of the two above functions, we will get:
c(t) = p(t) + e(t)
c(t) = (115 + 25*t) + (55*t + 75)
c(t) = (115 + 75) + (55*t + 25*t)
c(t) = 190 + 70*t
If you want to learn more about linear functions, you can read:
brainly.com/question/4025726
Each friend including her will get the grand total of 1/4 of taffy.
or if its just her fiends that get the taffy they will each get 1/3 of the taffy.
Answer:
D
Step-by-step explanation:
Here, we want to select which of the options explains the scenario in the question.
Firstly, 1,000 shares were purchased at $10 per share.
Mathematically the total amount of shares bought will be 10 * 1000 = $10,000
Also, we have the growth rate as 12.5% = 12.5/100 = 0.125
Thus, representing the scenario with a function, we have;
A(t) = 10,000 e0.125t
Original height of tree = (x+5) m
In triangle ABC x square = 5 square + 12 square
X square = 25+144
X square = 169
X = 13
Thus the original height of the tree was 13+15 = 18m
4, 1, 5, 2, 3
The appropriate order is ...
(4) Open a compass so its width is more than half the length of the given segment.
(1) Without changing its width, use the compass to draw an arc above and below the given line segment from one of the segment"s endpoints.
(5) Again, without changing its width, use the compass to draw another pair of arcs from the other endpoint. One arc will be above the segment while the second arc will be below.
(2) Draw the point of intersection between the pair of arcs above the line segment and between the pair of arcs below the line segment.
(3) Use a straightedge to connect the intersection points between each pair of arcs.