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anyanavicka [17]
3 years ago
8

A lawyer to charge her clients $310 per hour. Her new rate is $260 per hour. What was the percent of decrease in the billing rat

e?
Mathematics
1 answer:
Sergio [31]3 years ago
6 0

Answer:

119.23%

Step-by-step explanation:

310/260=1.192307692307692 ---> 1.19.23%

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4 x 2 -3= equals what.
yaroslaw [1]

Answer:

5

Step-by-step explanation:

4 x 2 - 3 =

8 - 3 =

5

4 0
3 years ago
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There were 78 girls trying out for dance. They were placed into groups containing d dancers. How many groups were there, in term
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3 years ago
How much is three more than the square of 8?
kari74 [83]
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3 years ago
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When the expression 10^2021 − 2021 is evaluated, the result is a very large number.
Dafna11 [192]

Answer:

18,176

Step-by-step explanation:

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6 0
3 years ago
What is the average (arithmetic mean) of the first 90 measurements in a certain list of 92 measurements? (1) the average of the
marishachu [46]
The sum of all the measurements is just the average times the number.

\bar x = \frac{1}{n} \sum_{i=1}^n x_i

\sum_{i=1}^n x_i = n \bar x

So if the average of all 92 is 7 the sum of those is 92 \times 7

The average of the last two is 7.2 so their sum is 2 \times 7.2

That means the sum of the first 90 is 92 \times 7 - 2 \times 7.2

so the average of the first 90 is

 \dfrac{92 \times 7 - 2 \times 7.2}{90} = 6.99556 cm



7 0
3 years ago
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