Mathematics, 24.08.2019 06:10 chaseashley24
5. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. 18 customers said coffee is their favorite beverage. if the restaurant serves 200 adult customers per day, estimate the number who will choose coffee to drink.
a. 100
b. 110
c. 120
d. 130
6. you are surveying students to find out their opinion of the quality of food served in the school cafeteria. you decide to poll only those students who buy hot lunch on a particular day. is your sample random? explain
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Mathematics, 21.06.2019 19:00
Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.
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If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
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Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?
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5. joan asked 30 randomly selected adult restaurant customers about their choice of beverages. 18 cu...
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