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Aleks04 [339]
3 years ago
14

3/4 + n = 1/2 help me pls

Mathematics
1 answer:
Nata [24]3 years ago
3 0

Answer:

n=-1/4

Step-by-step explanation:

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What is the surface area of the figure
S_A_V [24]

Answer:

you multiply the first the square Indian that will give you the essay equals in a square

6 0
3 years ago
Does anyone understands this ? If so please help me ❤️
andrew-mc [135]
4. Nicole sold 6 magazines for every 5 magazines Lauren sold
so ration magazines sold between Nicole to Lauren" 6:5

6 + 5 = 11

total 165 so 165/11 = 15

15 * 6 = 90
15 * 5 = 75

answer: Nicole sold 90

5.
a. 7:15 and 28:50
No, an equivalent ratio would be 7:15 and 28:60

6. new ratio of Honors to regular is 7:4. 
If 77 in Honors then i would be 44 in regular 

7* 11 = 77
4*11 = 44

7.
150 binders total
48 are red
150 - 48 = 102 are not red

ratio of red to not red
48:102 = 8:17

ratio not red to total
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8. 

6 girls in swimming club, 5 girls in art club, so ratio= 6:5
If 75 girls in art club, how many in swim club?
             75/5 = 15
             so 6*15 = 90
answer: there will be 90 girls in swim club

a. ratio blue to green chairs 7:8, if 252 blue, how many green
        252/7 = 36
       so 36 * 8 = 288 green chairs

answer: if 252 blue, will be 288 green chairs

7 0
4 years ago
I need help like right now-
Dafna11 [192]

Answer:

assuming you want to get rid of the radical here so, 25/2

Step-by-step explanation:

raise the whole fraction to the second power, and the radical will cancel out, then solve 5^2 which is 25. end up with 25 over 2

8 0
3 years ago
12.8 rounded to the nearest whole number
Lyrx [107]

Answer:

13

Step-by-step explanation:

you're kidding, how do you not know this but I mean I'm here to help even if you're not the brightest

6 0
3 years ago
Read 2 more answers
-3x^2+7x=-5<br> I need the steps, I cant find it
yKpoI14uk [10]

Answer:

Step-by-step explanation:

Let's solve your equation step-by-step.

−

3

x

2

+

7

x

=

−

5

Step 1: Subtract -5 from both sides.

−

3

x

2

+

7

x

−

(

−

5

)

=

−

5

−

(

−

5

)

−

3

x

2

+

7

x

+

5

=

0

For this equation: a=-3, b=7, c=5

−

3

x

2

+

7

x

+

5

=

0

Step 2: Use quadratic formula with a=-3, b=7, c=5.

x

=

−

b

±

b

2

−

4

a

c

2

a

x

=

−

(

7

)

±

(

7

)

2

−

4

(

−

3

)

(

5

)

2

(

−

3

)

x

=

−

7

±

109

−

6

x

=

7

6

+

−

1

6

109

or

x

=

7

6

+

1

6

109

7 0
3 years ago
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