3 years ago

A sample of size n=50 is drawn from a population whose standard

Mathematics

1 answer:

koban [17]3 years ago

5 0

im pretty sure theres more to the question

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Andy Taylor and Ben share their team payment in the ratio 1:3:4. What percentage of the total does Andy recieve?

slava [35]

Answer:

12.5%

Step-by-step explanation:

sum the parts of the ratio 1 + 3 + 4 = 8 parts

8 parts represents 100%, hence

1 part = $\frac{100}{8}$ = 12.5% ← Andy's percentage of the total

3 0

3 years ago

The vertices of the quadrilateral JKLM are J(-2,0), K(-1,2), L(1,3), and M(0,1). Can you use the slopes

qaws [65]

Answer:

A. Yes

B. Yes

C. No

Here's what it would look like:

6 0

3 years ago

judith wants to buy her mother flowers. juidth earn $4 a week doing chores. If each flowe cost $2, how many flowers can judith b

g100num [7]

3x4=$12 $12/$2=6

Judith can buy 6 flowers for her mom.

4 0

3 years ago

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How do you explain if something IS NOT a perfect square/ square number?

mariarad [96]

Answer:

A square number cannot be a perfect number. 0, 1, 5, 14, 30, 55, 91, 140, 204, 285, 385, 506, 650, 819, 1015, 1240, 1496, 1785, 2109, 2470, 2870, 3311, 3795, 4324, 4900, 5525, 6201... The sum of the first odd integers, beginning with one, is a perfect square: 1, 1 + 3, 1 + 3 + 5, 1 + 3 + 5 + 7, etc.

Step-by-step explanation:

6 0

3 years ago

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Miss smith’s pay is directly proportional to the number of hours she work at the airport. Her pay for 22 hours is $297.How much

inna [77]

Answer:

$540

Step-by-step explanation:

You need first to calculate the hour rate that is payment divided to total number of hours done.

297/22 = 13.5

Now we know that she is earning $13.5/1 hour

We just need to multiply by 22 hours and we have 13.5*22 = $540

3 0

3 years ago

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