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pav-90 [236]
3 years ago
6

PLEASE ANSWER ASAP!! Simplify the expression (1/x^2 + 2/y)/(5/x - 6/y^2)

Mathematics
1 answer:
Gnom [1K]3 years ago
5 0

Answer:

y(y+2x²

------------

x (5y²-6x

Step-by-step explanation:

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If the zeros of a quadratic equation are<br> 7 and 4, what would be the factors?
Snowcat [4.5K]

Answer:

The factors are (x-7) and (x-4)

Step-by-step explanation:

We are finding the factors of a function from the zeros

The zeros are 7 and 4

We can use the zero product property which is

(x-b)(x-c) = 0  where b and c are the zeros

(x-7) (x-4) =0

The factors are (x-7) and (x-4)

4 0
2 years ago
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Please help !!!!!!!!
ivolga24 [154]

Answer:

Step-by-step explanation:

162, 188, 197, 201, 266

a. add all number: 1014/ 5 = 202.8

b. 266-162 = 104

c. for each number subtract the mean and square the result.

1664.64+219.04+33.64+3.24+3994.24

= 5914.8/5 = 591.48

d. square root of variance

= 24.32

e. i don't know this one because i need the number of people in the family

4 0
3 years ago
Two independent samples of size 50 and 50 to test the difference between the population means
Artist 52 [7]
Homework is for kewl dudes
4 0
4 years ago
4<br> Solve for n.<br> 11(n − 1) + 35 = 3n<br> O n = -6<br><br> The answer is n=-3
Drupady [299]

Answer:

\boxed{n=-3}

You should be correct.

Step-by-step explanation:

11(n-1) + 35 = 3n\\\\11n-11+35=3n\\\\11n+24=3n\\\\11n+24-24=3n-24\\\\11n=3n-24\\\\11n-3n=3n-3m-24\\\\8n=-24\\\\\frac{8n=-24}{8}\\\\ \boxed{n=-3}

Hope this helps.

7 0
3 years ago
I NEED HELPPP PLEASE
Tanzania [10]

Answer:

252 cubic cm

Step-by-step explanation:

V = (l x w x h ) / 3

V = (6 cm x 9 cm x 14cm) / 3

V = 756/3 =  252 cubic cm

8 0
3 years ago
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