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nordsb [41]
2 years ago
14

WILL GIVE BRAINLIEST

Mathematics
1 answer:
svetlana [45]2 years ago
7 0
Using the equation y2-y1 / x2-x1 to find the gradients:

The 'm' stands for gradient

7) 9+20/-5+14

m = 29/9


8) -6-1/5+1

m = -7/6


9) -9-9/-14-15

m = 18/29


10) 15+12/18-2

m = 27/16
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Arrange the following fractions in order from smallest to largest.<br> 3/4, 1/8, 9/16, 1, 1/4, 3/8
Nikolay [14]

Answer:

1/8, 1/4, 3/8, 9/16, 3/4, 1

Step-by-step explanation:

8 0
3 years ago
Anybody help me please
GrogVix [38]

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3 years ago
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Based on data, here is a regression line comparing the variables y = mass of a bar of soap in grams and x = number of days soap
Irina18 [472]

Answer:

D .For every day the soap is used, the predicted mass of the soap will decrease by 1.8 grams.

Step-by-step explanation:

The given regression equation is

Predicted y = 78.5 – 1.8x where,  y = mass of a bar of soap in grams and x = number of days soap has been used.

Here, slope=b=-1.8.

Slope depicts the unit increase in predicted variable due to change in independent variable.

The given slope -1.8 shows that due to change in number of days soap is used the predicted mass of the soap decreases by 1.8 units. So, we can say that "For every day the soap is used, the predicted mass of the soap will decrease by 1.8 grams".

4 0
3 years ago
How do Solve These?????????
svlad2 [7]

Answer:

The slope of the parallel lines would be the same but the slope of the perpendicular lines would be the reciprocal

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For example 1 would be 1/10 and 2 would be 3/2

8 0
4 years ago
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2 and 1/2 divided by 1 and 5/8 equals
skelet666 [1.2K]
If you would like to solve 2 1/2 divided by 1 5/8, you can calculate this using the following steps:

2 1/2 / 1 5/8 = 5/2 / 13/8 = 5/2 * 8/13 = 20/13 = 1 7/13

The correct result would be C. 1 and 7/13.
3 0
3 years ago
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