2 years ago

Can you answer these middle school questions?

Mathematics

1 answer:

Stells [14]2 years ago

8 0

Answer:

I never did that is middle school I did hat in high school

Step-by-step explanation:

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PLEASE HELP AND EXPLAIN!!

prisoha [69]

Answer:

Step-by-step explanation:

This isnt a cartisean coordinate plane so A is wrong. One of our points is at

$- 3 + i$

Because it coincide with real number 3, and negative imaginary number i.

Conjugates are terms with opposite inverse of terms.

So our conjugates is

$- 3 - i$

3 0

2 years ago

One ball is to be selected from a box containing red, white, blue, yellow, and green balls. If the probability that the selected

ZanzabumX [31]

Answer:

30% probability that it will be yellow, or green

Step-by-step explanation:

The urn has red, white, blue, yellow, and green balls.

Each ball is chosen with the following probabilities:

1/10 = 10% probability it is red

2/5 = 40% probability it is white

1/5 = 20% probability it is blue.

p probability it is yellow or green

What is the probability that it will be yellow, or green

The sum of all probabilities is 100%. So

10 + 40 + 20 + p = 100

p = 30

30% probability that it will be yellow, or green

5 0

2 years ago

–5x+8y= 10<br> 7x-2y= -14

Lostsunrise [7]

Answer:

x=2,y=0

(You did not provide enough information for me to know what to do with said equations, so I'm assuming it was System of Equations.)

7 0

2 years ago

A plastic bin contains red, yellow, and green key chains. Out of 350 keys, 10% are yellow, of the remaining key chains, 60% are

Alinara [238K]

Answer: 105

Explanation:

60% + 10% = 70% = yellow and green

30% = red

350/10 = 35 x 3 = 105

3 0

2 years ago

Please answer !!!!!!!!!!!!!!!!

Stella [2.4K]

12 ft is your answer hope that helps

8 0

2 years ago

Can you answer these middle school questions?​

Can you answer these middle school questions?