Answer/Step-by-step explanation:
Earns per hour: $5.50
1 time fee : $2
Total = $35
( h - hours)
Equation :
5.50h + 2 = 35
First step is to suntract 2 from each side:
5.50h + 2 - 2 = 35 - 2
Simplify
5.50h = 33
Divide each side by 5.50 to seprate h from the numbers:
5.50h/5.50 = 33/ 5.50
H = 6
ANSWER: 6 hours
The IQR is 38 bc the Q1 is 62 and Q3 is 100. 100-62=38
Answer:

Step-by-step explanation:
From the question we are told that:
Population mean 
Population standard deviation 
Sample size 
Generally the equation for Standard error is mathematically given by



Answer:
7/9y+441/567
Step-by-step explanation:
y^2-49/81y+567÷y-7/63
=y^2-49/81y+567×63/y-7
=(y-7)(y+7)/81y+567×63/y-7
=(y+7)×63/81y+567
=63y+441/81y+567
=7/9y+441/567
Answer:
I think last year, the company's profit was 2.3 million $
Step-by-step explanation:
5.8 - 1.2 = 4.6
4.6 divided by 2 = 2.3