Answer:
Math teachers face three major challenges: Their beliefs about teaching and learning, their content and pedagogy knowledge, and time for reflection.
Step-by-step explanation:
The range is 141-116 = 25
Using an online calculator I found the standard deviation to be 10.12
Answer is 24 because you cannot divide 24 by 5 without getting a decimal
Atleast 6 students must be enrolled to make a profit and 20 student are needed to make $1,000.00 profit per month.
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more variables and numbers.
Given the function:
f(n) = 70n - 400
To make a profit, f(n) > 0, hence:
70n - 400 > 0
n > 6
For a profit of $1000:
70n - 400 = 1000
n= 20
Atleast 6 students must be enrolled to make a profit and 20 student are needed to make $1,000.00 profit per month.
Find out more on equation at: brainly.com/question/2972832
Answer:
I'm sorry all I know is part a is 40
Step-by-step explanation:
hope this helps you answer all of the other parts.
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