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jeka57 [31]
3 years ago
8

Carlos took a test and made a 50. On the next test, he made a 75. What is the percentage of change between the two test scores?

Mathematics
1 answer:
Sliva [168]3 years ago
5 0
50% increase
Evidence IDK
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Artemon [7]

Answer:

The answer is Perpendicular

7 0
3 years ago
Find the value of y that makes the lines parallel. <br><br>there is a photo ​
Eduardwww [97]

Answer:

Y=20

Step-by-step explanation:

90= (4y+10)

90-10=4y

80=4y

Y=80/4= 20

5 0
3 years ago
A researcher thinks that a person's mood has an effect on how helpful that person is likely to be. To test this, the researcher
eimsori [14]

Answer:

One possible confound for the experiment is the attitude of the research assistants.

Step-by-step explanation:

A confounder simply means a variable that has impact in influencing both the dependent variable and independent variable, causing a spurious association.

So, we can conclude that the attitudes of the research assistants have positive and negative impacts in determining the reactions of both participants in the experiment.

The rudeness of a research assistant will negatively impact the response of the participant allocated to him/her.

The calmness of the other research assistant will positively impact the response of the participant allocated to him/her.

5 0
3 years ago
Factor 7u-14!!????????
Whitepunk [10]
U=2 Becuase you have to get u bye itself
5 0
3 years ago
What is -6x+4=-50 and 5x+6=-44 also -3(7+6x)=-201 please solve these equations and show work
grandymaker [24]
Remember you can do anyting to an equation as long as ou do it to both sides



-6x+4=-50
minus 4 both sides
-6x=-54
divide both sides by -6
x=9



5x+6=-44
minus 6 both sides
5x=-50
divide both sides by 5
x=-10


-3(7+6x)=-201
normally you would distribute (that works) but it's easier to divide both sides by -3
7+6x=67
minus 7 both sides
6x=60
divide by 6 both sides
x=10
6 0
4 years ago
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