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V125BC [204]
2 years ago
14

There were 756 students enrolled in a freshman-level chemistry class. By the end of the semester, the number of students who pas

sed was 6 times the number of students wh
failed
Find the number of students who passed and the number who failed.
Mathematics
2 answers:
Alexandra [31]2 years ago
8 0

Answer:

4536

Step-by-step explanation:

Svetach [21]2 years ago
6 0

Answer:

630 students passed the exam and 126 students failed the exam

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BigorU [14]
You can use elimination
7x - 3y = 4
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Add both equations
-3x = 6, x = -2
Plug in -2 for x in one equation
7(-2) - 3y = 4
-14 - 3y = 4
-3y = 18, y = -6
Solution: x = -2, y = -6
4 0
2 years ago
Jacqueline reads 25 pages every night. Which graph correctly displays y, the total number of pages that Jacqueline has read afte
Charra [1.4K]

The correct answer is) D.  Because on the graph you can see that it increases by 25 each day which follows the equation Y=25x

The reason for this is because she reads 25 pages a night Meaning that the total number of pages Jacqueline has read (Variable Y) = 25 pages a night (x)


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3 years ago
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pickupchik [31]

p(not A)=0.18

p(A&B)= 0.44

A= 0.44- 0.18

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P(B given A)= 0.26+0.18+0.44

                    =0.7

3 0
3 years ago
How many hundreths equal 6 tenths
Tresset [83]
<span>6 tenths = .6 => .60
Then 6 tenth equals to 60 hundredths.

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6 0
3 years ago
Based on the information given in the diagram, can you prove ABCD a parallelogram?
mylen [45]

Yes, one pair of sides is both parallel and congruent

I think that's it

4 0
3 years ago
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