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3 years ago

Calculate the mid points of the line segments below using the midpoint formula given two endpoints

Mathematics

1 answer:

nirvana33 [79]3 years ago

6 0

Answer:

$M(-\dfrac{3}{2}, -2)$

Step-by-step explanation:

$M(\dfrac{x_1 + x_2}{2}, \dfrac{y_1 + y_2}{2})$

$M(\dfrac{-3 + 0}{2}, \dfrac{3 + (-7)}{2}) =$

$= M(\dfrac{-3}{2}, \dfrac{-4}{2})$

$= M(-\dfrac{3}{2}, -2)$

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marusya05 [52]

Answer:

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Step-by-step explanation:

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2 years ago

The sum of the measures of the angles of any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, w

aniked [119]

Answer:

A=B

Hence A+81=C

Now let's rearrange:

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3 years ago

Pinky Bauer, Chief Financial Officer of Harrison Haulers, Inc., suspects irregularities in the payroll system. She knows that 2,

kherson [118]

Answer:

The correct option is (C) convenience sample.

Step-by-step explanation:

Convenience sampling is a kind of non-probability sampling, i.e. all items does not have an equivalent chance or probability of being selected. This type of sampling method does not comprises of random collection of items.

Convenience sampling is where we take in items which are easy to reach or collect.

For example, sampling the the students of your own class or collecting sample from your own neighborhood.

In this case the Chief Financial Officer of Harrison Haulers, Inc. asks her staff to inspect the last 200 vouchers of the 2500 payroll vouchers that have been issued since January 1, 2000.

She did so because her staff did not have that much time in hand and it is quite convenient to check the last 200 vouchers.

This is because it is quite easy to review the last 200 payroll vouchers since they would be the most recent ones and quite easily accessible.

So, the sampling method used by the Chief Financial Officer of Harrison Haulers, Inc. is Convenience sampling.

Thus, the correct option is (C).

5 0

4 years ago

help this is hard Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s

Nesterboy [21]

Answer:

x = $-\frac{3}{b}$