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iogann1982 [59]
3 years ago
6

Please help me as soon as possible!

SAT
1 answer:
Lena [83]3 years ago
6 0
If you add it it'll become -3x^2+5x+7
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Is brainly the best or am i not seeing another site.
kozerog [31]

Answer:

It's the Best

Explanation:

It provides factual and True evidence to whatever questions need answering

7 0
2 years ago
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Zachary has been trying to work on an essay for almost three hours, be he can't seem to focus for more than 15 or 20 minutes at
ludmilkaskok [199]

well first he would have to work intervals at a time for example 15 min study intervals then snack break but only brain foods to help his memory then repeat the proceed until desired time

plz mark brainliest

3 0
3 years ago
Which of the following is a technique to improve internal validity
3241004551 [841]

The technique to improve internal validity is D) Addition of a control group.

<h3>What is internal validity?</h3>

Internal validity  serves as the  study  which bring about the establishment of a trustworthy cause-and-effect relationship  that can be found in treatment and an outcome.

it should be noted that  Internal validity also helps to eliminate alternative explanations , hence, The technique to improve internal validity is D) Addition of a control group.

Learn more about internal validity on:

brainly.com/question/968894

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COMPLETE QUESTOIN:

Which of the following is a technique to improve internal validity ____________?

A) Experimenter expectancy

B) Participant bias

C) Use of a confederate

D) Addition of a control group

4 0
2 years ago
One benefit of digital technology, such as desktop publishing, is that it restricted design work to trained designers thereby el
zheka24 [161]

This is false. This is not a benefit of digital technology.

<h3>What is digital technology?</h3>

This is the term that is used to refer to all of the hard wares and the soft ware components of the computer as well as the networks and internet. It also involves communication technology and information, that is used on the computer.

The benefits of digital technology has to do with the fact that devices are created to be more compact, efficient and are able to run in a much faster way. Modern digital technology has created a system where devices are portable as well as handy.

Hence we can say that It is false that a benefit of digital technology, such as desktop publishing, is the restriction of design work to trained designers thereby elevating the standards of graphic design.

Read more on digital technology here:

brainly.com/question/617704

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8 0
2 years ago
At a construction site, a builder plans to cut down an 8-foot-by-9-foot piece of plywood. She plans to discard any pieces that s
FromTheMoon [43]

Answer:

30ft²

Explanation:

The area of the plywood that she has:

8 ⋅ 9

=72ft²

The area of the plywood she cut

7 ⋅ 6

=42ft²

The area discarded should be:

72ft² - 42ft²

= 30ft²

3 0
3 years ago
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