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Whitepunk [10]
2 years ago
10

What is the probability of flipping heads and rolling a four?

Mathematics
1 answer:
Tanzania [10]2 years ago
7 0

Answer: 1/12

Step-by-step explanation:

The probability of flipping a head would be 1/2 by itself.

The probability of rolling a four would be 1/6 by itself.

Therefore, the probability of both is 1/2 * 1/6 = 1/12

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The cost of health insurance is $900 per month. The cost of an operation for a dramatic injury is $500,000. The chances of someo
lord [1]

Answer:

Yes, It is better to buy the insurance.

Step-by-step explanation:

Given Data:

Cost of Health Insurance for a month = 900$ per month

As 20 Years = 20*12 months = 240 months

Cost of Health Insurance for 20 years = 900 * 240

Cost of Health Insurance for 20 years = 216,000$

Insurance claim in case of having dramatic injury = Cost of Dramatic Injury = 500,000$

Insurance claim in case of having no dramatic injury = 0$

Chances of dramatic injury in 20 years = P(A) = 47.3%

Chances of not having dramatic injury in 20 years = P(B) = 100% - 47.3%

Chances of not having dramatic injury in 20 years = P(B) = 52.7%

Expected Insurance Claim for 20 years:

Expected Insurance Claim for 20 years = (Chances of having dramatic injury in 20 years * Insurance claim) + (Chances of not having dramatic injury * Insurance claim)

Expected Insurance Claim for 20 years = P(A) * 500,000$ + P(B) * 0$

Expected Insurance Claim for 20 years = 47.3% * 500,000 + 52.7% * 0

Expected Insurance Claim for 20 years = 236500 + 0

Expected Insurance Claim for 20 years = 236,500$

Expected Profit:

As expected insurance claim is 236,500$ is more than the cost of health insurance for 20 years and we are expected to have profit of 20,500$, thus we should take the health insurance.

3 0
2 years ago
The amount of algae covering the Smith's backyard pond doubled every day until it was completely covered in algae on day $30$ of
bonufazy [111]

The day of the month that was 75% of the pond algae-free is: on day 28 or third day.

<h3>75% of the pond algae-free</h3>

Since we were told the algae  doubled every day until it was  covered in algae on day 30 of the month.

Hence:

Day 30 (First day)= It was 100% covered.

Day 29 (Second day)=It was 50% covered.

Day 28 (Third day )=it was 25% covered, which will be the same as 75% pond algae-free.

Therefore the day of the month that was 75% of the pond algae-free is: on day 28 or third day.

Learn more about 75% of the pond algae-free here:brainly.com/question/14948447

#SPJ1

The complete question is:

amount of algae covering the Smith's backyard pond doubled every day until it was completely covered in algae on day 30 of the month. On what day of that month was 75% of the pond algae-free?

5 0
1 year ago
A ladder is placed against a wall. The foot of the ladder is 3 feet away from the wall and the top of the ladder hits the wall 1
navik [9.2K]

Answer:

Slope = 15.2970585

Step-by-step explanation:

4 0
3 years ago
What is ten to the power of 6 x 93 as a whole number
kotykmax [81]
The answer is 93,000,000
7 0
3 years ago
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(C) 143g increased by 19%​
Deffense [45]

Answer:

170.17g

Step-by-step explanation:

5 0
2 years ago
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