Answer: The Sale Price Of The Dress Will Be $30
Step-by-step explanation:
Answer:
The probability that the next mattress sold is either king or queen-size is P=0.8.
Step-by-step explanation:
We have 3 types of matress: queen size (Q), king size (K) and twin size (T).
We will treat the probability as the proportion (or relative frequency) of sales of each type of matress.
We know that the number of queen-size mattresses sold is one-fourth the number of king and twin-size mattresses combined. This can be expressed as:

We also know that three times as many king-size mattresses are sold as twin-size mattresses. We can express that as:

Finally, we know that the sum of probablities has to be 1, or 100%.

We can solve this by sustitution:

Now we know the probabilities of each of the matress types.
The probability that the next matress sold is either king or queen-size is:

Answer:
$2875
Step-by-step explanation:
If the member ship costs 25 a month multiply it by 100 to find the amount of money made last month so 100*25=2500 to find the new amount take 100 add 40 and subtract 15 to find the number of people subscribed which is 115 multiply by 25 to get the total profit of 2875.
Answer:
3/5
Step-by-step explanation:
this is the correct answer because a is represented by the number picked is greater than 7.
3/10 are less than 7
2/5 are less than 7
but 3/5 are more than 7
so the answer is 3/5
brainliest plzz
Answer:
The answer is 1,328
Step-by-step explanation: