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3 years ago

Need help !!! Top one 13

Mathematics

1 answer:

IgorC [24]3 years ago

6 0

Answer:

1.5, -2, -,5, 2

Step-by-step explanation:

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Solve for x 1/2(x-3)=1/3(1-x)

Goshia [24]

Answer:

x=2.5906672908862554,−0.2573339575529219

7 0

3 years ago

In triangle A B C, what angle is the included angle for sides A B and B C?

photoshop1234 [79]

Answer:

There is no diagram for me to look at i dont know how to answer this if this does not have the diagram thank you very much

Step-by-step explanation:

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3 years ago

A number squared divided by 2 and added to 16

nadya68 [22]

Answer:

Suppose the number is 4

Square of this number (4 x 4 ) = 16

Divided by 2 = 16/2 = 8

Added to 16 = 8+16 = 24

Step-by-step explanation:

4 0

4 years ago

the equation y=0.5x represents the distance henry hikes, in miles, over time, in hours. the graph represents the rate that clark

zheka24 [161]

I think there's supposed to be a picture here. Anyway, you can find out by finding the slope of the line on the graph and comparing it to .5 which is Henry's slope. If the graphed slope is larger than .5 then Clark hikes faster, if it is less than .5, Henry hikes faster.

Hope this helps :)

6 0

3 years ago

Suppose that 8% of the general population has a disease and that the test for the diesease is accurate 70% of the time. What is

balu736 [363]

Answer:

P = 0.332

Step-by-step explanation:

The probability of having the disease is 0.08

The probability that the test predicts with accuracy is 0.7.

We need to find the probability that the test positive for the disease.

Several cases may occur.

Case 1.

You have the disease and the test predicts it accurately

$P_1 = 0.08(0.7) = 0.056$

Case 2

You do not have the disease and the test predicts that you have it

$P_2 = 0.92(0.3) = 0.276$

Then the probability that the test predicts that you have the disease is the union of both probabilities P1 and P2

$P = P_1 + P_2\\\\P = 0.056 + 0.276\\\\P = 0.332$

8 0

3 years ago