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cupoosta [38]
2 years ago
15

Five friends—Allison, Beth, Carol, Diane, and Evelyn— have identical calculators and are studying for a statistics exam. They se

t their calculators down in a pile before taking a study break and then pick them up in random order when they return from the break. What is the probability that at least one of the five gets her own calculator?
Mathematics
1 answer:
brilliants [131]2 years ago
7 0

Answer:

20%

Step-by-step explanation:

this is because that 1 in 5 is equal to 20%

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What is the area of the square below?
Irina18 [472]

Answer: The answer is 81

Step-by-step explanation:

because 9x9=81 so u don't multiply the whole square like this

9x9x9x9=36 thats wrong and that was my mistake but yeah it would be 81.

8 0
3 years ago
What is the area of this irregular figure?<br> 12 cm<br> 6 cm<br> 6 cm
evablogger [386]

Answer:

54

Step-by-step explanation:

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3 years ago
What is 5^-3/5^5? please help
NikAS [45]
0.00000256 is the answer I got... I think it's correct! Hoped it help
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3 years ago
27. Reason Adam invests $8,000 in an account that
USPshnik [31]

Answer:

Jacinta will have more money

Step-by-step explanation:

  • For the same amount of investment and interest rate, compound interest is greater with greater number of compounds.
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Jacinta will have more money

7 0
3 years ago
According to the general equation for conditional probability, if P(ANB)= 3/10 and P(B)= 4/5, what is P(A|B)?
Mars2501 [29]

Answer: 3/8

Step-by-step explanation:

Formula is,

P(A|B) = P(A and B) / P(B)

= (3/10) / (4/5)

= 3/8

7 0
3 years ago
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