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marishachu [46]
3 years ago
9

Complete the table and pattern. Determine the common difference. Write the explicit rule.

Mathematics
2 answers:
yan [13]3 years ago
7 0

Answer:

First term = 23  Common difference = 11

Explicit rule =  11n + 12

Step-by-step explanation:

Lets find the common difference:-

d = 34 - 23 = 11

d = (56 - 34) / 2

= 22/2 = 11

this is an arithmetic sequence with common difference d = 11 and first term = 23

Explicit rule is a1 +(n - 1)d = 23 + 11(n-1)

=  11n + 12

slava [35]3 years ago
5 0

the 2 blanks on the 3rd column would be 3 over 45

the blank over 56 would be 4

the blank next to 56 is 67

the one above 67 is 5

the one next to 5 would be 6

the one below 6 is 78

the one beside 78 is 89

i dont know the answer to the questions below the table.

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Avery measured a line to be 14.7 inches long. If the actual length of the line is 14.5 inches, then what was the percent error o
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Answer:

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Step-by-step explanation:

Avery's error was ...

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As a fraction of the actual length, that is ...

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3 years ago
You have $10,000 to invest in a stock portfolio. Your choices are Stock X with an expected return of 13 percent and Stock Y with
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The money invested in stock X is $8,800.

Given,

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The portfolio return is calculated by taking the weighted average of individual stock returns.

Let x represent the portfolio weightage of stock X.

1-x is the portfolio weightage of stock Y.

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1 year ago
Which equation could represent the relationship shown in the scatter plot?
umka2103 [35]
From the scatter plot, the equation that could represent the relationship shown is y = 1/2x + 7.
7 0
3 years ago
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If 50% of 160 is 80, what is 75% of 160?​
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Answer: 120

Step-by-step explanation:

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Which of the following equations have complex roots?
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The equation of A has a couple of real roots. We're pretty sure there are complex numbers that will satisfy this equation, but we don't know how to find them. (We suspect a typo, and that the equation is supposed to be 2x² +1 = 7x, which has only real roots.)

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