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ziro4ka [17]
3 years ago
10

What is the value of y

Mathematics
1 answer:
nexus9112 [7]3 years ago
5 0
I did something like this but I forgot:(
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Below, the two-way table is given for a
statuscvo [17]

Answer:

40%

Step-by-step explanation:

Probability that student is a male Given that it's a senior ::

Recall :

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

Hence, we have ;

P(male | Senior) = number of (Male n Senior) / total Senoirs

From the table :

Total seniors = 2 + 3 = 5

Male n Seniors = 2

P(male | Senior) = 2 / 5 = 0.4 = 40%

6 0
3 years ago
The population of a once very popular city of 250,000 people has been decreasing by 3.5% each year. Write an exponential decay f
vladimir2022 [97]
Y= 250000-8750t

3.5 percent of 250000 is 8750, if that’s the amount decreasing each (t) years, you multiply that number by number of years taken into account.
8 0
3 years ago
What is the volume for the cone
alex41 [277]

Answer:

50.2654825cm^3 or 16 \pi cm^3

Step-by-step explanation:

useds a calculator

5 0
3 years ago
Read 2 more answers
A diamond ring costs $1,020 to manufacture and is sold in stores for $1,275. While, a ruby ring that normally sells for $290 is
Serggg [28]

Answer:

The 2nd paragraph has the straightforward answer, technically.

This is an example of gross domestic product and today's marketing. When a product is usually paid more money to manufacture than it costs to actually sell. However, the usual difference between manufacturing cost and sales cost is on average is at most 5 - 15% of the manufacturing cost.

The second problem however is just the perfect example of sales and sales tax. The diamond ring is on sale for 30% off in this case, because 290 divided by its percent is equal to 30%, the remaining amount.

6 0
3 years ago
Mathew’s mom asked him to go to the store for her. To get to the store he walked seven blocks. He caught the bus and rode 13 blo
SVETLANKA909090 [29]

7+13+1.5=21.5

If he did it again the way back, it's 21.5 times 2.

He went a total of 43 blocks.

6 0
4 years ago
Read 2 more answers
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