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Zolol [24]
3 years ago
6

How do solve for 2m2 +2m-12=0 This if quadratic formula

Mathematics
1 answer:
krek1111 [17]3 years ago
6 0
2m^2 +2m-12=0 \ /:2\\ \\m^2+m-6=0\\ \\m^2+3m-2m-6=0\\ \\m(m+3)-2(m+3)=0\\ \\(m+3)(m-2)=0\\ \\m+3=0\ \ \ \vee\ \ \ m-2=0\\ \\.\ \ \ \ m=-3\ \ \ \ \ \ \ \ \ \ \ \ m=2
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A glass is 1/3 full.
Setler79 [48]

Answer:

216 cm³

Step-by-step explanation:

1/3x + 63 = 5/8x

subtract 1/3x from each side; (1/3x = 8/24x  and  5/8x = 15/24x)

63 = 7/24x

7x = 63(24)

7x = 1512

x = 216

4 0
3 years ago
Find the total thickness of two pieces of wood that a carpenter glued together if one is 5/16 inches and the other is 7/8 inches
konstantin123 [22]
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When a snozzberry marmalade machine works at 100% of its capacity, it can make 500 jars of snozzberry marmalade per hour. How ma
Amiraneli [1.4K]

Answer:

350

Step-by-step explanation:

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3 years ago
Find the value of x if w is perpendicular to y
Marta_Voda [28]
This relationship again shows that since w and y are perpendicular to each other that the smaller angles will add up to give 90 degrees.

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3 0
3 years ago
Which word problem below could be represented by the number sentence 6 X 4= ?
Lady bird [3.3K]

Answer:

O D. Luis had 6 pencils. He placed them in 4 groups. How many were in each group?

Step-by-step explanation:

this makes more sense, since he had 6 pencils and put them in 4 different groups. so, 6 *4 = 24 c:

6 0
3 years ago
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