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xz_007 [3.2K]
2 years ago
6

Factor Completely: 9x^2-25

Mathematics
1 answer:
bixtya [17]2 years ago
6 0

Answer:

(3x+5)(3x−5)

Step-by-step explanation:

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If I varies inversely with R and I = 0.25 when R = 18, which equation should be used to show this relationship?
pashok25 [27]
Inverse relationships are of the form xy=k or if you prefer  y=k/x so to find the constant we can say:

18(0.25)=k=4.5

So you could say: IR=4.5 or I=4.5/R
7 0
3 years ago
Rewrite in simplest terms: 4(3d + 7f) – 5f – 3(9f + 3d)
Elena L [17]

Answer:

3d - 4f

Step-by-step explanation:

(12d + 28f) - 5f - (27f + 9d)

12d + 28f - 5f - 27f - 9d

(12-9)d + (28-5-27)f

3d - 4f

don't forget to put bracket, it is fundamental

4 0
2 years ago
Read 2 more answers
Type an equation for the following pattern! Please Help!!!
Helga [31]

Answer:

y=x+2

Step-by-step explanation:

1) Solve for m using the equation m=y2-y1/x2-x1 by plugging in any 2 coordinates from the table

2) After getting m, which is 1, you can solve for b by plugging in another coordinate. For example,the coordinate (1,3): 3=(1)1+b

3) You then solve for b, which is 2

Answer: y=x+2

6 0
3 years ago
Amiah has 5 pounds of slime for her party bags each bag needs 1/6 of a pound. How many party bags can Amiah make
Fiesta28 [93]

Answer:

30

Step-by-step explanation:

if each bag needs 1/6 and their is 5 pounds then you keep going until you reach 5.

6 0
3 years ago
Please help me pleaseeeee!!​
mafiozo [28]

Answer:

The median is 40. The least number of smartphones distributed is 34. Finally, the third quartile is 48. Hope this helps!

Step-by-step explanation:

4 0
3 years ago
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