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creativ13 [48]
3 years ago
13

Math Exit Slip: Value-Mart is having a back -to - school sale on pencils. A pack of of 20 sells for $7.97, whereas a 12-pack cos

ts $4.77. Which is the better buy?
Mathematics
1 answer:
Whitepunk [10]3 years ago
4 0

Answer: The pack of 20.

Step-by-step explanation:

It is because a pack of 20 sells for 2.50 for each pencil, and the pack of 12 sells for 2.51 per pencil, so that means the pack of 20 is cheaper.

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If there are
kvasek [131]

Answer:

462 ways

Step-by-step explanation:

One book never selected means 12 - 1 = 11.

So to find the number of ways, 11C5 which equals to: 11!/(5!(11-5)!) = 462

3 0
3 years ago
When allison researches 30-year fixed-interest bonds to invest in for retirement, she finds the coupons listed below. which bond
Alik [6]

The bond that is the least likely to be at risk of default is the Port Authority of New York & New Jersey. The correct answer between all the choices given is the third choice. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

3 0
3 years ago
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Which numbers are the extremes of the proportion shown below?
wolverine [178]

Answer:

A 3 and 8

Step-by-step explanation:

if a/b=c/d, the extremes are "a" and "d". The means would then be "b" and "c"

8 0
2 years ago
an angelfish was 1 1/2 inches long when it was bought. now it is 2 1/3 inches long. how much has the angelfish grown? how much h
Natali [406]
I hope this helps you






1 1/2=1.2+1/2=3/2



2 1/3=2.3+1/3=7/3



7/3-3/2


7.2/3.2-3.3/2.3


14/6-9/6


5/6
7 0
3 years ago
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6/5 B + g^2 = d <br> B = ?
Ber [7]
What kind of math is this
8 0
3 years ago
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