No, theyre not parallel because in the second equation when you get y alone on one side it becomes y=9x+27, and when you graph them both they overlap oneonther. Parallel= never touches.

5 0

3 years ago

A typical adult has an average IQ score of 105 with a standard deviation of 20. If 20 randomly selected adults are given an IQ t

Gnoma [55]

Answer: 0.55

Step-by-step explanation:

Given :

A typical adult has an average IQ score of n $\mu=105$ with a standard deviation $\sigma=20$ .

Sample size : n= 20

Let x represents the IQ score of adults.

The probability that the sample mean scores will between 102 and 110 points will be :-

$P(102$

Therefore, the probability that the sample mean scores will between 102 and 110 points = 0.55

6 0

3 years ago

Is 2.58 greater than or less than 2.7 there decimals and it's 4th grade and it's math

julsineya [31]

The answer would be > now u can give the other person brainliest!

6 0

3 years ago

Read 2 more answers

Write down the following equation in the general form:<br> y= - 3 over 4 then x then + 2 over 5

schepotkina [342]

Y= -4/5 + 2/5, Y= -2/5

6 0

3 years ago