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motikmotik
3 years ago
8

Can someone please help me with these three questions?!! The subject is Algebra 2.

Mathematics
1 answer:
Burka [1]3 years ago
8 0
On January 1,1980 a city had 100,000 people.during the year 1,000 people died,2,000 babies were born 3,000 people moved out ,and 10,000 moved in.how many people were in the city by the end of 1980?
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mr. Lee's classroom has 966 markers. his 28 students need to share them equally so everyone can work on an art project how many
Flauer [41]
For this question, you would need to divide 966 by 28, which gives us 35.6. However, we cannot have 3/5ths of a marker, so to be fair to all the kids, they would each get 35 markers. Hope this helps
4 0
3 years ago
Barry is measuring the length of his pencils. The red pencil is 4.32 inches long, the blue pencil is 6.1 inches long, and the gr
alisha [4.7K]

Answer: \boxed {12.69 inches}

Step-by-step explanation:

<u>Given information</u>

Red pencil = 4.32 inches

Blue pencil = 6.1 inches

Green pencil = 2.27 inches

<u>Expression deducted from the question</u>

Total length = Red pencil + Blue pencil + Green pencil

<u>Substitute values into the expression</u>

Total length = (4.32) + (6.1) + (2.27)

<u>Simplify by addition</u>

Total length = 10.42 + 2.27

Total length = 12.69 inches

Hope this helps!! :)

Please let me know if you have any questions

4 0
3 years ago
14. This week, Anita spent 3 1/2 h practicing the piano. She also spent 6 1/4 h at soccer practice and 4 1/3 h on the telephone.
gizmo_the_mogwai [7]

Answer:  a)9 3/4 hours

B)1 11/12 hour

Step-by-step explanation:

Piano: 3 1/2 hour; 3hours 30min

Soccer: 6 1/4 hour; 6hours and 15 min

Telephone: 4 1/3 hour; 4 hours and 20 min.

Remember that in an hour there is 60 min, and 1/2 of an hour is 30 (min), 1/4  is 15(min) and 1/3 is 20(min).

a) 3hours and 30min + 6hours and 15 min

That gives us 9 hours and 45 min, which is 9 3/4 hours.

B) 6hours and 15 min — 4 hours and 20 min

That gives us 1 hour and 55 min, which is 1 11/12 hours.

I hope this helps you!

7 0
2 years ago
Giving brainliest PLEASE HELPPPPP
Rainbow [258]

Answer:

B

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Whats the median of (20, 15, 14, 16, 17, 12, 20, 22)
Tatiana [17]

Answer:

16.5

Step-by-step explanation:

Given data to us is ,

  • 20, 15, 14, 16, 17, 12, 20, 22 .

Arrange it in ascending order .

= 12 , 14 , 15 , 16 , 17 , 20 , 20 , 22

The middle most observation will be median in case n is odd and average of middlemost observations if n is even , that is n = 8 .

=> Middlemost observations = 16 , 17

=> Mean = 16 + 17 /2 = 33/2 = 16.5

5 0
2 years ago
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