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Kitty [74]
3 years ago
15

A researcher is interested in understanding whether the number of people in a room affects how much a person eats. During the ex

periment, the researcher varies the number of people in the room and records how much each participant eats. This is an example of:
Mathematics
1 answer:
alex41 [277]3 years ago
4 0

Answer:

quantitative manipulation of the independent variable

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Please beging help me thanks ​
ivolga24 [154]

Answer:

1)\frac{7}{12} 2)\frac{1}{4}  3)\frac{2}{12} 4)Rs.36 000

Step-by-step explanation:

1)1/3+1/4=4/12+3/12

             =7/12

2)remaining=12/12-7/12

                   =5/12

 other expenses=5/12*3/5

                            =1/4

3)total=7/12+1/4

          =7/12+3/12

          =10/12

          =5/6

remaining=6/6-5/6

                =1/6

fraction of the salary=1/6*2

                                  =2/12

4)1/6=rs.6000

   6/6=rs,36 000

5 0
3 years ago
I need help ASAP!!!!!!!
solmaris [256]

Answer: i think the answer is d or c im not to sure

Step-by-step explanation:

3 0
3 years ago
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A car is driving at a speed of 45mi/h. what is the speed of the car in feet per minute
Mama L [17]
<span>how many feet= 1mile
how many minutes = 1hr 

5280ft=1mile
60mins=1hr 
5280ft x 45mi = 237600
divide by 60
3960 ft per minute</span>
6 0
3 years ago
Read 2 more answers
Find the number of terms in the expansion of [(x+1)^6+(x-1)^6]
lesya [120]

Answer:the number of terms is 4

Step-by-step explanation:

6 0
3 years ago
(WORTH 20 POINTS ANSWER ASAP)
Volgvan
The answer is B i think
8 0
3 years ago
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