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Elden [556K]
3 years ago
11

PLZZZZ HELP martin tosses 4 pennies, what is the probability that at least 3 coins land on heads

Mathematics
2 answers:
trapecia [35]3 years ago
8 0

Answer:

5/16

Step-by-step explanation:

There are a total of 16 different outcomes because 2*2*2*2 = 16.

There are 5 different ways for him to get 3 or more heads:

HHHT

HHTH

HTHH

THHH

HHHH

Therefore the probability is 5/16

Ann [662]3 years ago
5 0
5/16 hope it helps!! ^^^^^^^^ good luck
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Joe has $173 he earns the same amount of money each week for seven weeks and put this money in the bank now Joe has $208 in the
joja [24]

Answer:

Joe makes 5 dollars a week

Step-by-step explanation:

Joe started with 173 so you will subtract that from the total

208-173=35

You will then divide that number by the number of weeks he has worked

35÷7=5

Therefore joe makes 5 dollars a week

4 0
3 years ago
Jeremy bought a $60 pair of sneakers on sale for 15% off. Then, he used a coupon that gave him an additional 10% off. Can Jeremy
stira [4]

Answer:

Jeremy find the cost of the sneakers by solving for the values of the 10% in dollars and subtracting the dollar amount from the cost of the sneaker

Step-by-step explanation:

Step one:

given data

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Required

the cost of the sneaker after the two discounts

Actually, the two percents given are the discount of the sale.

the first discount is

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=0.15*60

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The second is 10% coupon

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=0.1*60

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The total discounts = 9+6= $15

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Jeremy find the cost of the sneakers by solving for the values of the 10% in dollars and subtracting the dollar amount from the cost of the sneaker

4 0
3 years ago
Sam raked 8 bags of leaves in 16 minutes. If he continues to work at the same rate, how long will it take him to rake five bags?
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Answer:

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Step-by-step explanation:

You do 16 divide 8 which gives you 2. It takes 2 minutes for 1 bag. You then multiple 2 times 5 which gives you 10.

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3 years ago
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Answer:

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Explanation:

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The Answer should be D.
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