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Tamiku [17]
3 years ago
14

..................................................................................

Mathematics
1 answer:
Jobisdone [24]3 years ago
7 0

Answer:

7

Step-by-step explanation:

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What is an equivalent fraction for 3:11
Dmitry [639]

Answer:

\frac{3}{11}

Step-by-step explanation:

When you have something like that, just think that the first number goes on top and the second number goes on bottom.

8 0
3 years ago
Find: (4x2y3 + 2xy2 – 2y) – (–7x2y3 + 6xy2 – 2y)
Ivahew [28]

Answer:

10x2y3 -4xy2

Step-by-step explanation:

Just take the like terms and separate them-

1) 4x2y3 - (-7x2y3)= 10x2y3

2)2xy2 - 6xy2= -4xy

3)-2y - (-2y)= 0y

Hope this helps :)

8 0
3 years ago
Which equation have the same value of X as 3/5 ( 30x -15) = 72 Select 3 options A. 18x - 15 = 72 B. 50x -25=72 C. 18x -9= 72 D.
alex41 [277]

x= 4.5

18x - 9 = 72 are the equations

Stay safe!! God bless!

<3

- Elisha

8 0
3 years ago
When Ms. Morgan went hiking with Fuego, she saw a total of 25 tress. 6 of the trees were Elm trees. What percentage of trees wer
irina [24]

Answer:

24%

She didn't climb any trees.

Step-by-step explanation:

There are a total of 25 trees

6 were Elm Trees

The fraction of trees that were Elm trees are 6 / 25

Converting this fraction to percentage = 6 / 25 x 100 = 24%

The question doesn't provide any information on if she climbed any trees

8 0
4 years ago
The sample size needed to estimate the difference between two population proportions to within a margin of error E with a signif
devlian [24]

Answer:

n= (z)22E2

n=10× 99%÷ 0.07

3 0
3 years ago
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