Do all three please help

Mathematics

1 answer:

sattari [20]3 years ago

7 0

Step-by-step explanation:

14)

30$ a day

y=30*d

15)

$y = \frac{1000}{e}$

16)

earns $45 per hour and spends $20

y=45* x -20

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Han recorded the number of pages that he read each day for five days. the dot plot shows his data. pages the mean, or average, f

Paul [167]

If the mean of the data set is 32.6. Then the number of pages he read in 5 days is 163.

Mean is simply defined as the average of the given set of numbers. The mean is considered as one of the measures of central tendencies in statistics. The mean is said to be an arithmetic mean. It is the ratio of the sum of the observation to the total number of observations.

Han recorded the number of pages that he read each day for five days.

If the mean of the data set is 32.6 pages. Then the total number of the pages he read till now, will be

Let the total number of the pages be x. Then we have

$\rm \dfrac{x}{5} = 32.6\\\\x \ = 5 \times 32.6 \\\\x \ = 163$

More about the mean link is given below.

brainly.com/question/521501

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2 years ago

Ali earned $341 on Friday . If she was paid $22 per hour for the first 8 hours and time and a half for each overtime hour, calcu

nalin [4]

Answer:

she worked 7.5 hours of over time

Step-by-step explanation:

22x8=176

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3 years ago

LMN is a right a right angle triangle angle NLM is 90 degrees PQ is parallel to LM. Area of triangle PNQ is 8cm and area of tria

Fiesta28 [93]

Answer: 48cm^2

Step-by-step explanation:

LMN is a right a right angle triangle angle NLM is 90 degrees PQ is parallel to LM. Area of triangle PNQ is 8cm and area of triangle LPQ is 16 cm work out area of LQM

Kindly see attached picture for detailed explanation