Answer:
see explanation
Step-by-step explanation:
Equation for Fast Internet is
45 + 50.45x
Equation for Quick Internet is
57.95x
To find when they cost the same , equate the 2 equations
45 + 50.45x = 57.95x ← required equation
Solve the equation by subtracting 50.45x from both sides
45 = 7.5x ( divide both sides by 7.5 )
6 = x
Both services would cost the same after 6 months
Answer:
A
Step-by-step explanation:
1) Multiply 0.75 for m and -250
162.5 + 0.75m - 187.5
2) sum the therms without m
0.75m - 25
The internal rate of return of the project, to the nearest one decimal place, will be $ 44,200.
<h3>What is the percentage?</h3>
The quantity of anything is stated as though it were a fraction of a hundred. A quarter of 100 can be used to express the ratio. Per 100 is what the term percent signifies. The symbol 'percent' is used to symbolize it.
The net present value of a proposed project is $20,000 at a discount rate of 5% and $28,000 at 10%.
Then the internal rate of return of the project, to the nearest one decimal place will be
Internal rate = 20000 x 0.95 + 28000 x 0.90
Internal rate = 19000 + 25200
Internal rate = $ 44,200
More about the percentage link is given below.
brainly.com/question/8011401
#SPJ4
Answer:
The probability that a person with the marker develops cancer is 0.0725.
Step-by-step explanation:
Let's denote the events as follows:
<em>A</em> = a person has cancer
<em>B</em> = a person carries the marker.
<u>Given:</u>
P (A) = 0.03
P (B) = 0.12
P (B|A) = 0.29
The conditional probability of an event <em>X</em> provided that another event <em>Y</em> has already occurred is:

Use the conditional probability formula to compute the probability that a person with the marker develops cancer.

Thus, the probability that a person with the marker develops cancer is 0.0725.
Answer:
C
Step-by-step explanation:
Explanation is on picture.
Hope that helps :)