MATHEMATICS MIDDLE SCHOOL

Which of the following is equivalent to (5 /k) + ((k + 3) /(k + 5)) ?A. (k +8) /(2k + 5)
B. (k + 8) /k(k + 5)
C. 5(k + 3) /k(k + 5)
E. (k^2+ 8k + 25) /k(k + 5)

Answers

Answer 1
Answer: (5)/(k)+(k+3)/(k+5)=(5(k+5))/(k(k+5))+(k(k+3))/(k(k+5))=(5k+25+k^2+3k)/(k(k+5))=(k^2+8k+25)/(k(k+5))\n\nAnswer:E
Answer 2
Answer:

Answer:

E is the answer.

Step-by-step explanation:

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Marisa wants to buy a DVD player that runs for at least $150. She already saved $ 80 and plans to save an additional $ 10 each week. Write an inequality that represents this problem and explain your answer in detailed steps.

Answers

x=number of weeks
the inequality is:
10x+80≥150

Now, we solve this inequality:
10x+80≥150
10x≥150-80
10x≥70
x≥70/10
x≥7

Solution: Marisa needs to save at least 7 weeks for she can buy the DVD

If you want to Convert Yards to Feet what operation would you use

Answers

Well, there are 3 feet in a yard so you can just divide the number of yards by 3.
the conversions and formulas system, and then think that one yard equals three feet and think  you would work this out by trying to cancel the feet to get miles. Using 1.5 feet x 1 mile/5280 feet will cancel out the feet

Answer These Division Questions Please.(The / Are The Division Sign)1. 5320 / 61
2. 776 / 28
3. 1624 / 23

You Will NOT Earn 5 points...... BUT 10 MORE WITH IT IF YOU ANSWER THIS! PLEASE ANSWER!

Answers


It's completely correct to use the ' / ' sign for division.
Every fraction means division.  It means

         (the top number) divided by (the bottom number) .

These are easy to do on a calculator, and by now you should
also know how to do them with a pencil.

1).  5,320 / 61  =  87.213...  (plus more decimal places)

2).  776 / 28  =  27.714...  (plus more decimal places)

3).  1,624 / 23  =  70.608...  (plus more decimal places)

PLSSSSS help mehh..nicole walked 95 meters. ming walked 56 meters. how much further did nicole walk than ming

Answers

Answer:

95-56 = 39 meters further

Step-by-step explanation:

So, if Nicole walked 95 meters, and Ming only walked 56, this would be the simple equation of 95-56, which would equal 39 meters.

Answer:

95-56=39 more meters

Step-by-step explanation:

Is 1/2 greater then 4/6

Answers

No it is not, 1/2 is also 3/6, so 4/6 is greater
no, because 1/2 is equal to 3/6 which makes 4/6 greater

If two squirrels live in one square meter of a fifty square meter park what is the park's estimated squirrel population?

Answers

Well let's find our key words : There are two squirrels that live in one square meter in a park and there are fifty square meters in total. That means multiply : 50•2. I do that because there are 50 square meters and two squirrels per meter. 50•2=100. The total parks estimated squirrel population is 100. :) Hoped I helped! 
2 x 50 = 100
es. the population is 100 in the park
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