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Anastasy [175]
3 years ago
7

Please help me find the surface of the cylinder (no links please)

Mathematics
1 answer:
Olin [163]3 years ago
4 0

Answer:

A=10178.76

Step-by-step explanation:

2 x π x 30 x 24 + 2 x π x 30² = 10178.7602

                                             = 10178.76

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An electrician charges a set fee of $100 for every house call and then charges an additional hourly rate. One day, the electrici
DIA [1.3K]

Answer:

C=75t+100

Step-by-step explanation:

Let

C(t) ---->the total cost of the electrician's services in dollars

t ---> the number of hours

we know that

The linear function in slope intercept form is equal to

C=mt+b

where

m is the slope or unit rate

b is the y-intercept or initial value

In this problem we have

the y-intercept is equal to

b=\$100 ----> set fee

we have the ordered pair (2,250)

substitute the given values

250=m(2)+100

Solve for m

2m=250-100

2m=150

m=\$75\ per\ hour

The linear function is equal to

C=75t+100

4 0
3 years ago
Read 2 more answers
Determine whether each question is biased. explain your answer. 2.A beverage company conducts a survey in the lobby of a health
zheka24 [161]
2. a beverage company conducts a survey in the lobby of a health club to determine people's favorite beverage.

This question is biased, because certain drinks would be ruled out for being "unhealthy", such as soda, beer, etc. This means that healthier drinks, such as mineral water, electrolyte water, etc, would get more votes.


hope this helps
4 0
3 years ago
Please help will mark brainlyiest <br><br> -3.3 x -6/7
Airida [17]

Answer:

the answer is 2.828 or 99/35

3 0
2 years ago
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What is the greatest common factor and least common multiple of 4 and 10?
rusak2 [61]

Answer:

The greatest common factor of 4 and 10 is 2, and the Least common multiple of 4 and 10 is 20

Step-by-step explanation:

3 0
4 years ago
A cell phone company orders 600 new phones from a manufacturer. If the probability of a phone being defective is 3.5%, predict h
Rashid [163]
21 phones because 3.5% of 600 = 21.
7 0
3 years ago
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