Mathematics, 16.04.2021 23:20 sherifour
Hi I really need help with my math questions because I am on the edge of failing math class please help me out thank you!
The owner of an art supply store wants to know which arts are popular among her customers.
Select the methods that will likely create a representative sample.
1 - Group of answer choices
2 - Survey every employee who works in the store.
3 - Survey every customer whose name is picked randomly from a list of all customers.
4 - Survey every fifth person at a painting exhibition.
5 - Survey every fifth customer who purchases sketching supplies.
6 - Survey every customer who spends more than $200.
Answers: 1
Mathematics, 21.06.2019 16:00
The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
Answers: 1
Mathematics, 22.06.2019 01:30
Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?
Answers: 2
Mathematics, 22.06.2019 03:40
What is the value of -3/4 to the 4th power? -256/81 -81/256 81/256 256/81
Answers: 3
Hi I really need help with my math questions because I am on the edge of failing math class please h...
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