Answer:
f(9) = 24
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = 4(x - 3)
f(9) is x = 9
<u>Step 2: Evaluate</u>
- Substitute in <em>x</em>: f(9) = 4(9 - 3)
- Subtract: f(9) = 4(6)
- Multiply: f(9) = 24
The sample relative risk is 10.
<h3>
What is relative risk? </h3>
Sample relative risk is the ratio of disease risk or death in an exposed group to the disease risk or death in an unexposed group. Sample relative risk is a descriptive statistic.
What is the sample relative risk?
Sample relative risk = fraction of coal miner who got lung cancer / fraction of non coal miners who got lung cancer
Sample relative risk = (30 / 150) ÷ (5/250)
(1/5) ÷ (1/50
1/5 x 50 = 10
To learn more about sample, please check: brainly.com/question/18521835
Answer:
x=9
Step-by-step explanation:
4(x-2)=2x+10
<=> 4x-8=2x+10
<=> 2x=18
<=>x=9
Answer:
522
Step-by-step explanation:
Find the percent of students in her class that have a dog or cat:
- Set up a proportion:
- Cross multiply, then divide: 18 × 100 = 1800, 1800 ÷ 30 = 60
- So, 60% have a dog or cat
Find 60% of the total amount of students in Monique's school:
- 60% of 870 =
× 
- ×
I hope this helps!
