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aniked [119]
3 years ago
12

The bill from your plumber was 134. The cost of labor was 32 per hour. The cost of materials was 46. How many hours did the plum

ber worked
Mathematics
1 answer:
ladessa [460]3 years ago
4 0
2.75 hours.

The equation would be 32x + 46 = 134. So we subtract 46 from 134 and get 88. Now we have to divide that by 32 to get the total of 2.75 hours
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You can see how the difference between two consecutive terms is constantly increasing:

a_1 = 4

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a_3 = 12 = 7+5

a_4 = 19 = 12+7

So, for the next terms we'll have to add +9, +11, +13 and so on.

Also, note that a_2 is obtained by adding the 2nd odd number to a_1, a_3 is obtained by adding the 3rd odd number to a_2, and so on.

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3 years ago
Yuki works at a garden store. She is stacking 40-pound bags of soil. Use the equation w=40b to find the total weight, w, of 5 ba
NeTakaya

Answer:

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3 years ago
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scoray [572]

Answer:

Move all terms not containing

x

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Interval Notation:

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3 years ago
Which set of data has a greater standard of deviation?
olchik [2.2K]

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4 years ago
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gavmur [86]

Answer:

y=12x+10 or f(x)=12x+10

Step-by-step explanation:

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3 0
3 years ago
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