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tester [92]
2 years ago
12

Which of the following equations would produce a parabola? Check all that apply. –5x^2 + 4x – 7y + 14 = 0 –x^2 + 6x + y2 – 8 = 0

9x2 – 12xy + 4y2 + 4x – y + 5 = 0 12x + 6y – 5y2 + 14 = 0 20x2 + 10xy – y2 + 3x – 6y + 5 = 0
Mathematics
2 answers:
omeli [17]2 years ago
4 0

Answer:

A,C,D

Step-by-step explanation:

Got 100% on assignment

olga2289 [7]2 years ago
3 0

Answer:

A= –5x2 + 4x – 7y + 14 = 0

C= 9x2 – 12xy + 4y2 + 4x – y + 5 = 0

D= 12x + 6y – 5y2 + 14 = 0

Step-by-step explanation:

I finished the assignment from Edge2020

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Solve for w 14= -7/8w , show your work
cestrela7 [59]

Answer:

Step-by-step explanation:

14 = -7w/8

Cross multiply

-7w = 14 × 8

-7w = 112

w = 112/-7

w = -16

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3 years ago
Aisha wants to make a dog bed for her new puppy. She buys 2.5 yards of fabric. If the fabric costs $4.90 per yard, how much does
balu736 [363]

Answer:

$12.25

Step-by-step explanation:

2.5 yards of fabric * $4.90 per yard of fabric = $12.25. Hope this helps!

3 0
3 years ago
If r=9, b=5, and g=6. what does (r+b-g)(b-g) equal?
Alecsey [184]

(r+b-g)(b-g)

I this question , we have the values of r,b and g given , which are r=9,b=5,g=6

And we have to find the value of the given expression . And for that we need to substitute the values of r,b and 9 in the expression. That is ,

(9+5-6)(5-6) = 8(-1) = -8

So the value of the given expression is -8.

6 0
3 years ago
Plz help 10 mins left!!!!!!
mr_godi [17]
I think the ans is 5
3 0
3 years ago
What would be the fourth and fifth figures? How many dots will be in the 100th figure?
KengaRu [80]

Answer:

4th=8 dots

5th=10 dots

100th=200 dots

Step-by-step explanation:

Since you’re adding two dots each time, it will always bed double the figure number.

4th=8 dots

5th=10 dots

100th=200 dots

5 0
3 years ago
Read 2 more answers
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