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SCORPION-xisa [38]
4 years ago
10

I need answers for 13 A,B,C

Mathematics
1 answer:
Contact [7]4 years ago
8 0
A) -2 6/7, -3/2, 2.25, 2 1/3
b) the water level decreased at 10 am and 4 pm.
c) the largest change in water level was in between 4 am and 10 am
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Michael and Mindy are working on a project about names. Using a phone book, Michael randomly selected ten people and recorded ho
Harman [31]

Answer: A. About 75% of the time, the median number of letters from the samples of first names was greater than or equal to 5. about the same percentage of the time, the median number of letters from the samples of last names was less than or equal to 5

Step-by-step explanation: now i am not sure if this is right but based on the graph I am most likely right so I might be right I might be wrong and I am very sorry if I am wrong

4 0
2 years ago
9. Raju sells a watch at 5% profit. Had he sold it for 24 more he would have gained 11%. Find the cost price of the watch.​
Ede4ka [16]

Answer:

400$

Step-by-step explanation:

Let C.P. of the watch = Rs. 100

When profit =5%; S.P. = Rs. (100+5)

= Rs. 105

and when profit = 11%;

S.P. = Rs. (100+11)

=Rs.111

Difference of two selling prices

= Rs. 111-Rs.105 = Rs.6

When watch sold for Rs. 6 more; then C.P. of the watch = Rs.

100

6

When watch sold for Rs. 24 more; then C.P. of the watch = Rs.

100

6

×

24

= Rs.

100

×

24

6

=400

7 0
2 years ago
How much water should be mixed with 237 ml of​ ammonia, whose strength is​ 100%, in order to create a mixture that is diluted to
Vedmedyk [2.9K]
Let the x ml of water be mixed with 237 ml of ammonia whose strength is 100%,  in order to create a mixture of 75% strength.
The equation required to solve this will be:
237/(237+x)=75/100
solving for x we get:
237/(237+x)=3/4
237×4=3(237+x)
948=711+3x
3x+711=948
3x=948-711
3x=237
x=237/3
x=79 ml
therefore the amount of water to be added will be 79 ml

3 0
3 years ago
Read 2 more answers
Triangles ABC and DEF are similar triangles. What are the lengths of the unknown sides?<br>​
pantera1 [17]

Answer:

A)

Step-by-step explanation:

In the first image, AC=13, and in the second image, DE=26. so basically, every measurement is simply doubled.

12(2)= 24, DE=24

5(2)=10, EF= 10

Let me know if you need further explanation!

8 0
3 years ago
What is 5.6 as a fraction or mixed number in simplest form
kherson [118]
It would have to be 5 60/100

(5 wholes and sixty out of a hundred)
4 0
4 years ago
Read 2 more answers
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