MAth help please this is not what I know

Answers

Answer 1

Answer:

Answer:

$- 7 \: is \: an \: integer: \n i.e \: - 7 \: fall \: within \: z.$

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Which value is equivalent to 8.7% written as a decimal? A.0.87 B.8.7 C.0.087 D.87.0
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Write an equivalent expression for n x a using only addition

Write the following equation in the general form ax by c = 0. y - x - 1 = 0

Answers

If you would like to write y - x - 1 = 0 in the general form, you can do this using the following steps:

The general form of the equation is: ax + by + c = 0.

y - x - 1 = 0

-x - y - 1 = 0

The correct result would be -x - y - 1 = 0.

Write the equation of the line that passes through the point (-3, -1) with a slope of -2/3.

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Hello,

y+1=-2/3(x+3)
or y=-2/3 x -3

Need a little help on this :)

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Answer:

Step-by-step explanation:

Have A Great DAY!!!

Answer:

D. Charles, John, Thomas, Yurly

Step-by-step explanation:

I started by finding the greatest jump- Yurly. Since you have to order the names from least to greatest, Yurly would be last. Option D is the only option where Yurly is last, therefore option D would be the only possible correct option.

Mrs. Jones got a new freezer. She plugged it in, and it began to get cold. Thetemperature inside the freezer dropped 24 degrees in 6 hours. If the temperature
dropped at a steady rate, what was the change in the temperature in the freezer in one
hour?

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The rate of change for one hour is 4°.
When you look at the problem it says the temperature dropped 24° in 6 hours . So if you divided 24 by 6 you get 4 which is the rate at which the temperature dropped per hour.

Suppose 5% of the population have a certain disease. A laboratory blood test gives a positive reading for 95% of people who have the disease. What is the probability of testing positive and having the disease?

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Answer:

The probability of testing positive and having the disease is 4.75%.

Step-by-step explanation:

John has a $1000 bond with a 3% coupon. How much interest will John receive for this bond every 6 months?

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The interest of the bond for 6 months is $15. This is computed as 3% of 1000 is $30. Then since it is only for 6 months, $30 divided by 12 months and multiplied by 6, which is equal to $15