Answer:
y = -11.5
Step-by-step explanation:
2y = 18-41
Combine like terms
2y = -23
Divide each side by 2
2y/2 = -23/2
y = -11.5
4*9+6 / -3
multiply 4 and 9
36 + 6 / -3
add 36 and 6
42 / -3
divide
- 14
Answer:
What is pi? Pi the ratio of the circumference of any circle to the diameter of that circle.
Why is pi day celebrated on March 14th? Be cause March 14 represents the value of Pi. March is the third month of the year, which is also the initial number of the value. The following number is 14, hence the March 14 date.
When is pi Approximation Day
celebrated? July 22
What does the symbol π mean? Pi
What is the diameter of a circle? Diameter is the length of the line through the center that touches 2 points on the edge of the circle.
What is the radius of a circle? The radius is half of the diameter.
How do you find the area of a circle? The area of a circle is pi times the radius squared. A = π r2
How do you find the circumference of a circle?
Two times it radius multiplied by pi or pi times its diameter.
What year was Pi Day first celebrated? 1988
Answer:
c) There are no black flies in Maine -> False
e) The moon is made of green cheese -> False
Explanation:
A proposition is a statement that poses an idea that can be True or False.
- Do not pass go, is not a proposition is an order, and there is not an answer to that statement.
- What time is it? Is not a proposition is a question and it's response goes beyond True or False.
- There are no black flies in Maine is indeed a proposition because is a statement that can either be True or False.
- 4 + x = 5 is not a proposition because is a statement with an infinite number of answers, in contrast, 4 + 1 = 5 is a proposition because is either True or False.
- The moon is made of green cheese is a proposition because is a statement that can either be True or False.
- 2 n ≥ 100 is not a proposition because is a statement with an infinity number of answer and is not clear whether is True or False, in contrast, 2 ≥ 100 is a proposition because is either True or False.
