Mathematics, 08.10.2019 03:00, alexbanda996
Martin has a gift card to a coffee shop. each day he buys the same coffee. the table shows the amount remaining on the gift card on different days.
which equation represents the situation?
martin’s gift card
days
2 4 5 7
amount remaining 24.10 18.20 15.25 9.35
a.
y – 9.35 = −2.95(x – 7)
b.
y – 18.20 = 2.95(x + 4)
c.
y + 15.25 = −2.95(x + 5)
d.
y + 24.10 = 2.95(x – 2)
Answers: 1
Mathematics, 21.06.2019 21:30, ayoismeisalex
Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.
Answers: 1
Mathematics, 21.06.2019 23:00, freebyyy7032
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
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