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kogti [31]
3 years ago
14

two companies working together can clear a parcel of land in 9 hours. working alone,it would take company A 3 hours longer to cl

ear the land than it would company B. How long would it take company B to clear the parcel of land alone ( round your answer to the nearest tenth.)​
Mathematics
1 answer:
Anvisha [2.4K]3 years ago
7 0

Answer:

.33

Step-by-step explanation:

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In this scatterplot the individuals are states. The variable "cig" is the number of cigarettes sold per person in the state in 1
Ipatiy [6.2K]

Answer:

e= -5.41

Step-by-step explanation:

Hello!

In linear regression, a residual value is a distance between the observed values and the regression line.

The residual value (e) is calculated as the difference between the observed value (Y) and the predicted value (^Y).

e= Y - ^Y

e= 15.92 - 21.33 = -5.41

I hope it helps!

5 0
3 years ago
The area of a rectangle is (4x2 − 49y2) square units. Determine the dimensions of the rectangle by factoring the area expression
Pani-rosa [81]

Answer:

8x

Step-by-step explanation:

(4x^{2} - 49y^{2} ) = (2x+7y)(2x-7y)

4 0
3 years ago
Jonah is looking over his credit card statements from the past couple of months. Last month's balance was $95. This month, it wa
Reika [66]
To start with, 76 is 80% of 95. (76/95=0.8)
This means that we take the difference from 100% of 95 and 80% of 95, and get a 20% decrease.
6 0
3 years ago
Which expression has the same value as 5(4x+4)
aev [14]

Answer: 20x + 20

Step-by-step explanation: In this problem, the 5 "distributes" through the parentheses, multiplying by each of the terms inside.

So we have 5(4x) + 5(4) which simplifies to 20x + 20.

8 0
3 years ago
What is greater ? 0.68 or 17/25?​
Alchen [17]

Answer:

these are equal

Step-by-step explanation:

17/25 = 68 / 100 = 0.68

3 0
3 years ago
Read 2 more answers
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