A voluntary response would be where the people get to choose to respond to the survey. In both of these cases, teachers are specifically asking for their students opinions.

7 0

3 years ago

What is the midpoint of a segment with These endpoints (-6,-9) and (16,5)

lora16 [44]

$~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ (\stackrel{x_1}{-6}~,~\stackrel{y_1}{-9})\qquad (\stackrel{x_2}{16}~,~\stackrel{y_2}{5}) \qquad \left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right) \\\\\\ \left(\cfrac{ 16 -6}{2}~~~ ,~~~ \cfrac{ 5 -9}{2} \right)\implies \left( \cfrac{10}{2}~~,~~\cfrac{-4}{2} \right)\implies (5~~,~-2)$

7 0

2 years ago

Find the mean of 12 ,10,12,14,8,15,8,9,6,5

il63 [147K]

Answer:9.9

Step-by-step explanation:

Add up the scores and dividing the total by the number of scores.

5 0

2 years ago

Read 2 more answers

Write as an equivalent expression: (3x+5)(2x+3)

VladimirAG [237]

Answer: 5x+8

Step-by-step explanation: You have to combine like terms.

3x+2x=5x

5+3=8

= 5x+8

4 0

3 years ago

Which phrase best describes the relationship indicates by the scatter plotting?​

Which phrase best describes the relationship indicates by the scatter plotting?