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Rudik [331]
2 years ago
3

Peter is conducting an experiment to determine whether a new medication is effective in reducing swelling. He gets 1,500 volunte

ers with swelling and divides them into two groups. The control group does not receive any medication; the treatment group receives the medication. The patients in the treatment group show reduced signs of swelling. What can Peter conclude from this experiment?
Mathematics
2 answers:
ruslelena [56]2 years ago
8 0

Peter can conclude that the medication is effective when given to a group of people who presented swelling.

Hope this helps :)

N76 [4]2 years ago
5 0
That the medication made the treatment group have signs of reduced swelling.
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Answer:

a) quotient = 2,  remainder = 5

b) quotient = -10,  remainder = -1

c) quotient = 34,  remainder = 7

d) quotient = 77,  remainder = 0

e) quotient = 0,  remainder = 0

f) quotient = 0,  remainder = 3

g) quotient = 0,  remainder = -1

h) quotient = 4,  remainder = 0

Step-by-step explanation:

The relationship between the quotient, remainder and divisor is that the product of the quotient and divisor added to the reminder gives the dividend.

Based on this, when

a)19 is divided by 7 = 19/7

= 2\frac{5}{7}

Hence the quotient is 2, the remainder is 5

Applying the same principle, when

b) −111 is divided by 11

= -10\frac{1}{11}

Hence the quotient is -10, the remainder is -1

c) 789 is divided by 23

=34\frac{7}{23}

Hence the quotient is 34, the remainder is 7

d) 1001 is divided by 13

= 77

Hence the quotient = 77, the remainder is 0

e) 0/19 = 0

Hence the quotient is 0, the remainder is 0

f) 3/5

Hence the quotient is 0, the remainder is 3

g) -1/3

Hence the quotient is 0, the remainder is -1

h) 4/1

Hence the quotient is 4, the remainder is 0

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Answer:

12 minutes

Step-by-step explanation:

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At this rate, the machine working alone can pack 400 candles in ...

... (400 candles)/(33 1/3 candles/minute) = (400/(100/3)) minutes

... = 400 × 3/100 minutes = 12 minutes

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2 years ago
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Linear line?

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