Answer:
The answer is -4
Step-by-step explanation:
If you plug them in set equal to each other in a calculator it tells you please leave brainiest 5 star and thx i really appreciate it
Answer:
Please find attached pdf
Step-by-step explanation:
To find the unit rate, divide the numerator and denominator of the given rate by the denominator of the given rate
To find the percentage,here's what we can do:
The percentage would then be:
=63/420×100%
=3/20×100%
=0.15×100%
=15%
Therefore the answer is 15%.
Hope it helps!
Answer: population; independently
Step-by-step explanation:
A random sample selected from an infinite population is a sample selected such that each element selected comes from the same *population* and each element is selected *independently*.