Answer:
A ratio table is a structured list of equivalent (equal value) ratios that helps us understand the relationship between the ratios and the numbers. Rates, like your heartbeat, are a special kind of ratio, where the two compared numbers have different units
Area = 144 square inches 1. Side length = 2.4 centimeters
Area = 20.25 square feet 2. Side length = 3 1/2 meters
Area = 12 1/4 square meters 3. Side length = 4.5 feet
Area = 5.76 square centimeters 4. Side length = 12 inches
x=2
z=45
d=6
hope this helps
Answer:
14. It is biased, because the store manager sends the survey to a customer who registered. I will send the survey to a customer who is not registered and who is new to the store.
15. This is unbiased, because they chose the students randomly.
Step-by-step explanation:
a. If three-tenths of the visitors were adults and there were 100 visitors, how many visitors were adults?
b. Five-eighths of the prizes at the Giant Spin were dolls. If there were 64 prizes, how many prizes were NOT dolls?
Answer: a) 30 and b) 24.
Step-by-step explanation:
Since we have given that
a) Number of visitors = 100
According to question, we get that If three-tenths of the visitors were adults.
So, number of adults would be
b) Number of prizes = 64
According to question, Five-eighths of the prizes at the Giant Spin were dolls.
So, Number of prizes are not dolls is given by
Hence, a) 30 and b) 24.