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mihalych1998 [28]
3 years ago
5

Please need answers 7 please need now

Mathematics
1 answer:
podryga [215]3 years ago
3 0

Answer:

-15

Step-by-step explanation:

as i said if the signs are different the result is negative

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Describe when to use a series and when to use an equation.
anyanavicka [17]

Answer:

An equation is used when we have paired sets of data to describe how the values in one pair change when we alter the values in the other set.

On the other hand, a series gives a general formula of determining the value of the nth observation when the values have been arranged in increasing order

Step-by-step explanation:

An equation such as; y = 3x+5 models the relation between the response variable y and the predictor variable x. It tells us how y changes when x is altered by a certain magnitude. The value 3 is described as the slope while 5 is the y-intercept.

On the other hand, a series such as;  score = 2 + 3n provides a general formula that can be used to determine the score of the nth individual in a sample or population.

5 0
3 years ago
Plz help fast!!!!!!
Leokris [45]

Answer:

C

Step-by-step explanation:

7 0
2 years ago
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alexandr402 [8]

Answer:

y = -9.3

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if they are supplementary it is 90 degrees

Step-by-step explanation:

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complementary angles equal to 90 degrees

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so 90/2= 45

180/2 =90

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All you have to do is 3.14×6×10 Which is 188.4
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A distribution has the five-number summary shown below. What is the range of this distribution? 21, 32, 49, 67, 75
777dan777 [17]
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