Using the formula for the circumference of a circle:
2 x 100 x 3.14=628ft
Using it's concept, it is found that the sample mean package weight for Thursday is of 19 ounces.
<h3>What is the mean of a data-set?</h3>
The mean of a data-set is given by the <u>sum of the observations divided by the number of observations</u>.
For Thursday, the package weights in ounces are given by: {18, 19, 20, 19}.
Hence, the sample mean in ounces is of:
M = (18 + 19 + 20 + 19)/4 = 19.
More can be learned about the mean concept at brainly.com/question/24628525
Answer:
1. 16−6=10
2. 4⋅2+1
3. x÷25
4. y+8=40
Explanation:
This is an equation—two expressions are connected with an .This is an expression—no equal sign.
This is an expression—no equal sign.
This is an equation—two expressions are connected with an equal sign.
Answer:
-11/20
Step-by-step explanation:

first you want to get a common denominator (number on the bottom)

now you can subtract the numerators (number on tope) (also don't touch bottom)
