Letter B is a function because all the x values are different. Letter C is a function also because even though the number 4 repeats, it is in the y value and not the x so as long as the x value’s are different, it is a function. Letter A is not a function because there are 2 of the same x values.
Answer:
1. a square bulletin board has an area of 100ft^2 what is the side length of the bulletin board?
<u>Answer</u><u>:</u><u> </u><u>1</u><u>0</u><u> </u><u>ft</u>
• Area = side × side
2.which is the correct classification of the vaule 2pi?
D. real,irrational
→ It is irrational because it has no denominator, it is real because it has no imaginary part, and it can be plotted on a number line.
3. simplify each expression
Answer:
1.827 x 10^-23
Step-by-step explanation:
(1.994 x 10^-23) - (1.67 x 10^-24) = 1.827 x 10^-23
Answer
4 Months
Step-by-step explanation:
You pay 15 for 4 months giving you 60 then add 20 so you have 80 you have 10 for 4 months which is 40 then add 40 to it which is 80