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Greeley [361]
3 years ago
7

What is the constant of variation, k, of the direct variation, y = kx, through (–3, 2)?

Mathematics
1 answer:
anygoal [31]3 years ago
5 0
Answer:

k = 2/-3

Step-by-step explanation:

y = kx

Point: (-3, 2)

2 = k(-3)

k = 2/-3

k = -0.6
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Which is better 9.95 for 30oz of coffee or 3.50 for 12oz of coffee
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Step-by-step explanation:

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7 0
2 years ago
Find an equation for the nth term of the arithmetic sequence. -15, -6, 3, 12, ...
Mariulka [41]

Answer: t_{n}=-15+9(n-1)

Step-by-step explanation:

The formula for finding the nth term of an arithmetic sequence is given as:

t_{n}=a+(n-1)d

a = first term = -15

d = common difference = -6 - (-15) = 9

n = number of terms

substituting into the formula , we have :

t_{n} = -15+(n-1)9

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5 0
2 years ago
23 yd
stealth61 [152]
72.22 I think I’m sorry if I’m wrong
4 0
3 years ago
Read 2 more answers
Mrs.Davis bought 6 pounds of grapes for 18 dallors at this rate how much would 72 ounces of grapes have cost
harkovskaia [24]

Answer:

Cost of 72 ounces of grapes is $13.5


Step-by-step explanation:

In order to solve his problem, we first need to get all the values in the same units.

  1 pound = 16 ounces

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Now by unitary method, we solve the question as follows:

price of 96 ounces of grapes = $ 18

price of 1 ounce of grapes = $ (18÷96)

∴ price of 72 ounces of grapes = $ [(18÷96)×72]

= (0.1875×72) =  $ 13.5

4 0
3 years ago
Do any of you guys know the answer to this problem: 4 2/3 -3 1/3
vazorg [7]
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3 0
3 years ago
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