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jeka57 [31]
3 years ago
12

Dr. Johnson is studying the effects of alcohol consumption on memory. He randomly assigns people to four groups. Three groups co

nsume varying amounts of alcohol, and one group is given only soft drinks. This research design is called a(n) ________.
Mathematics
1 answer:
Hunter-Best [27]3 years ago
8 0

Answer:

Experiment

Step-by-step explanation:

I'm guessing ill look it up later in a dictionary, if its wrong, report the answer.

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Write these numbers in order of size,
Katyanochek1 [597]

Answer:8.8 km, 8810 m, 8812 m,  8.821 km, 8.9 km, 8901 m

Step-by-step explanation:

8810 m, 8.9 km, 8901 m, 8.821 km,  8812 m, 8.8 km

which mean

8810 m, 8900 m, 8901 m, 8821 m, 8812 m, 8800 m

arrange accordingly

8800 km, 8810 m, 8812 m, 8821 m, 8900 m, 8901 m

convert back

8.8 km, 8810 m, 8812 m,  8.821 km, 8.9 km, 8901 m

6 0
4 years ago
Read 2 more answers
Which expression is equivalent to 5(3 + 4k ) + 3(4 +k )?
mylen [45]

Answer:

27+23K

Step-by-step explanation:

Use distributive property

15+20k+12+3K

Now combine like terms

23K+27

thats your answer

3 0
3 years ago
Read 2 more answers
Amber saved a total of $3.20over 5 weeks .She saved the same amount of money each week.How much money did amber save each week
Anastasy [175]

$0.64

It's easy 3.20/5...the total divided by the amount of days equals how much she made each week.

8 0
4 years ago
----------------------------------------------------------------------------------------<br> 10x10?
a_sh-v [17]
10x10=100
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3 0
4 years ago
Read 2 more answers
A 5.5oz of olives sells for 1.89. At this rate how much should an 8oz can cost​
Lynna [10]

Answer:

The answer is: $2.75 for an 8oz can of Olives.

Step-by-step explanation:

First, calculate the cost per ounce:

$1.89 / 5.5oz = .3436 cents per ounce.

Multiply the cost per ounce by 8oz to get the total:

8oz * .3436 = $2.7488 rounded up to $2.75 per 8oz can.

6 0
3 years ago
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