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Basile [38]
3 years ago
7

A bag of marbles contains 15 blue marbles and 25 green marbles. Which of the

Mathematics
1 answer:
d1i1m1o1n [39]3 years ago
6 0

Answer:

5/8

Step-by-step explanation:

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How many different 3-digit PIN codes are there that only include the digits 7, 4, 3 and 2?
KengaRu [80]

Answer:

64

Step-by-step explanation:

We can use the product rule of counting to answer this:

There are 4 possibilities for the 1st digit
There are 4 possibilities for the 2nd digit
There are 4 possibilities for the 3rd digit
So we use the product rule of counting to give us:

4×4×4=64

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2 years ago
What is the answer to the equation 7/9+1/7+3/5
Eva8 [605]

Answer:

Step-by-step explanation:

1.52063492063

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3 years ago
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Mary has to choose between a job and learning French during summer
Andrei [34K]

Answer:

To develop a molecular clock, you need to find which of the following?

a sequence of molecules

the rate at which changes occur in a type of molecule

how much total change has occurred in a type of molecule from two different species

how many molecules a species has

Step-by-step explanation:

To develop a molecular clock, you need to find which of the following?

a sequence of molecules

the rate at which changes occur in a type of molecule

how much total change has occurred in a type of molecule from two different species

how many molecules a species has

4 0
3 years ago
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Write the stores in the correct order from least to greatest cost per pound of pears. (with an explanation please)
ivanzaharov [21]

Answer:

Store C, Store B, Store A

Step-by-step explanation:

If you were to buy 1 pound of pears at Store A, It would be $1.29

If you were to buy 1 pound of pears at Store B, It would be $1.00

If you were to buy 1 pound of pears at Store C, It would be $0.89

6 0
3 years ago
The two different types of cells are<br><br><br><br> please tell me the answer
vodomira [7]

Answer:

eukaryotic cells (cells that have a nucleus) and prokaryotic cells (cells that do not have a nucleus)

Step-by-step explanation:

5 0
3 years ago
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