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RUDIKE [14]
3 years ago
15

Find the slope of the line that passes through the points (-4, 7) and (3,-2)

Mathematics
1 answer:
schepotkina [342]3 years ago
8 0

Answer:

-9/7

Step-by-step

Slope Formula:

\frac{y_2-y_1}{x_2-x_1}

We can plug in the numbers 7 and -2 for the y and -4 and 3 for x

\frac{7-(-2)}{-4-3} =\frac{9}{-7}

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(c2−4c+7) -(7c2−5c+3).
Nutka1998 [239]

Answer:

USE CALCUKATOR LAAAAHHH!!!

3 0
3 years ago
Write an equation of the line that passes through the points (−3,−4) and (0,2).
Leno4ka [110]
It should be y=2x+2 it has to be in slope form: y=mx+b
4 0
3 years ago
Read 2 more answers
The cost of health insurance is $900 per month. The cost of an operation for a dramatic injury is $500,000. The chances of someo
lord [1]

Answer:

Yes, It is better to buy the insurance.

Step-by-step explanation:

Given Data:

Cost of Health Insurance for a month = 900$ per month

As 20 Years = 20*12 months = 240 months

Cost of Health Insurance for 20 years = 900 * 240

Cost of Health Insurance for 20 years = 216,000$

Insurance claim in case of having dramatic injury = Cost of Dramatic Injury = 500,000$

Insurance claim in case of having no dramatic injury = 0$

Chances of dramatic injury in 20 years = P(A) = 47.3%

Chances of not having dramatic injury in 20 years = P(B) = 100% - 47.3%

Chances of not having dramatic injury in 20 years = P(B) = 52.7%

Expected Insurance Claim for 20 years:

Expected Insurance Claim for 20 years = (Chances of having dramatic injury in 20 years * Insurance claim) + (Chances of not having dramatic injury * Insurance claim)

Expected Insurance Claim for 20 years = P(A) * 500,000$ + P(B) * 0$

Expected Insurance Claim for 20 years = 47.3% * 500,000 + 52.7% * 0

Expected Insurance Claim for 20 years = 236500 + 0

Expected Insurance Claim for 20 years = 236,500$

Expected Profit:

As expected insurance claim is 236,500$ is more than the cost of health insurance for 20 years and we are expected to have profit of 20,500$, thus we should take the health insurance.

3 0
3 years ago
Can someone please help me solve this problem
maks197457 [2]
You are paying 15% of the original price because 

50% + 35% = 85%

100% - 85% = 15%

I hope this helped :) :)
8 0
3 years ago
What is the solution of 3|x – 5| + 2 = 20?
ziro4ka [17]
X=11,-1 is the right answer
5 0
3 years ago
Read 2 more answers
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