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Vera_Pavlovna [14]
3 years ago
6

Expand the expression 7(1/9a + 2)

Mathematics
1 answer:
Assoli18 [71]3 years ago
5 0

Answer: \frac{7\left(18a+1\right)}{9a}

Step-by-step explanation:

7\left(\frac{1}{9a}+2\right)

=7\cdot \frac{2\cdot \:9a+1}{9a}

=7\cdot \frac{18a+1}{9a}

=\frac{7\left(18a+1\right)}{9a}

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Answer:

The mode are: 7, 8

Step-by-step explanation:

Given

7, 11, 8, 7, 8, 7, 8, 11, 8, 10, 7

Required

Determine the mode

We start by arranging the given data in ascending order

The ordered data are:

7,7,7,7, 8,8,8,8, 10, 11, 11

From the above data.

7 has a frequency of 4

8 has a frequency of 4

10 has a frequency of 1

11 has a frequency of 2

The data with the highest frequency is the mode.

We can see that 7 and 8 both have frequencies of 4

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