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jok3333 [9.3K]
3 years ago
5

What polynomial must be added to x^2-2x+6 so that the sum is 3x^2+7x?

Mathematics
1 answer:
slavikrds [6]3 years ago
5 0
2x^2+9x-6 i found this by subtracting 3x^2+7x from the other equation
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I just bought a new lock for my locker, how many number combinations can i have?
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Last question the options are
zysi [14]

Answer:

Hes already 90, add that to the additional weight he has gain over unknown months (3.5m)

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The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membershi
PIT_PIT [208]

<span>the football team has 30 more players than the basketball team, so the number of players on the football team is x= 30 + y.

Then you have to add on the extra ten players to each team so that the ratio fits. Now the football team is </span>

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Next you need to divide the ratio by its respective parts since a third of the football team is equal to half of the basketball team. So you end up with this equation:

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multiply the three over to the other side to cancel it out. Same with the two. So, now the equation is:

80 + 2y = 30 + 3y

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3 0
3 years ago
A scientist has collected the following data on the population of a bacteria colony over a thirty-minute period:
blagie [28]

\huge \bold \green{Question}

A scientist has collected the following data on the population of a bacteria colony over a thirty-minute period:

5 minutes: 78,000

10 minutes: 234,000

15 minutes: 657,000

20 minutes: 1,784,000

25 minutes: 5,040,000

30 minutes: 14,980,000

Which type of graph would be best to use to display the growth of the colony?

A.) a bar graph

B.) a circle graph

C.) a histogram

D.) a line graph

\huge \bold \red{Answer}

An bar graph suits the best in this type of study because we can easily understand the growth and decrease of that particular thing which is being studied.

7 0
3 years ago
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