It’s important to begin by creating a frequency table to simplify plotting, subsequently organizing your data into classes for ease of visualization, such as 35-40, 41-45, etc.
B) Observations reveal a significant demand for metal rings weighing between 50-55 ounces and from 55-60 ounces.
A. The quantity of 10-boards that Peter purchases is equal to n divided by 10. Consequently, each of the 10-boxes will receive two boxes of nails. After purchasing n boards, the formula for the number of boxes of nails Peter will have will be,
N = (2)(n/10)
When simplified,
N = n/5
b. If the total number of boards is 90, then,
N2 = (90/10)(2)(100 nails/box)
N2 = 1800
Final Answer: 1800
Answer:
together they rake
leaves in one minute.
Step-by-step explanation:
If Maya takes x minutes to rake, then in one minute, she rakes
leaves.
For Carla, if her raking takes y minutes, in one minute she rakes
leaves.
Thus, to find the amount they work together in one minute, we add both of their contributions for that minute, resulting in: 
Finally, simplifying this expression gives:

As a result, they collectively rake
leaves in a minute.
Answer How much of a 20% acid solution should be blended with 30 liters of a 50% acid solution in order to achieve a 40% solution.... x=15 liters 15*(.20 pure acid)=3 liters 30*(.50 pure acid)=15 liters That totals 18 liters of pure acid, resulting in a final mixture of 45 liters which contains 0.45 pure acid=18 liters.
Step-by-step explanation: