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siniylev [52]
3 years ago
12

What are the 4 different ways you can solve a quadratic equation.

Mathematics
1 answer:
mars1129 [50]3 years ago
5 0

Answer:

by \: using \: completing \: the \: square \: method \\ by \: using \: quadratic \: formula \:  \:  - b \:  plus \: or \: minus \frac{ \sqrt{ {b}^{2} - 4ac } }{2a}  \\ by \: factorizing \:  \\ this \: it \:  the \: only \: one \: i \: know \:

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What is the slope of the line passing through (-3, 5) and (5, -3)?
krok68 [10]

slope = (y2-y1)/(x2-x1)

  m =(-3-5)/(5--3)

m = -8/8

m=-1

Choice A

4 0
3 years ago
Really need help on question 8.
Diano4ka-milaya [45]

Answer:50.18

Step-by-step explanation:

8x+17+9x+11=102

17x+28=102

-28. -28

17x=74

<CAD=9x+11=50.18

x=74/17

5 0
3 years ago
Which of these are proportional?!?!
sergiy2304 [10]
The first is proportional the second is proportional and the third is not proportional
3 0
4 years ago
School guidelines require that there must be at least 2 chaperones for every 25 students going on a school trip. How many chaper
noname [10]
25 students got 2 chaperones
so 1 will get 2/25

and thus 8 will get 2/25×8 = 0.64 chaperone

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3 0
3 years ago
Read 2 more answers
IDENTIFYING<br> RADIUS &amp; DIAMETER<br><br> Radius =<br> 36 cm<br> Diameter =
jarptica [38.1K]

Answer: 72 cm

Step-by-step explanation:

The diameter is twice the radius, in other words just multiply the radius by 2.

36*2= 72 (You could also just add 36 to itself). I hope this helps!

3 0
3 years ago
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