Answer:
a. p = n + m
where: n is the number of pens, and m is the number of pencils
b. p = 71
Step-by-step explanation:
Let the number of pens and pencils that Alex has be represented by n and m respectively.
But,
number of pens, n = 14
number of pencils, m = 57
Then,
total number of pens and pencils, p = number of pens + number of pencils
i.e p = n + m
p = 14 + 57
p = 71
The total number of pens and pencils that Alex has is 71.
Answer:
uhm i can look that up for ya real quick if you want
Step-by-step explanation:
If you add the two polynomials together, you will have:

To find the number of books sold in 2002, we just have to input 4 for t because it is 4 years after 1998.
If done correctly, you will have 820 million books sold.
Take all five books and name them from one to five. From there you can arrange them in any order until you no longer get a different set of numbers. Start with 12345 and go from there.
example: 12345, 15234, 14523,13452 and so on.
P(<em>Z</em> ≥ <em>z</em>) = 1 - P(<em>Z</em> ≤ <em>z</em>) = 0.06
==> P(<em>Z</em> ≤ <em>z</em>) = 0.94
==> <em>z</em> ≈ 1.7507