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Ugo [173]
2 years ago
8

If f(x) = 2 + 1, then f(3) =

Mathematics
2 answers:
Andrei [34K]2 years ago
4 0

Answer:

Search it up then you will get the answer

Step-by-step explanation:

Luda [366]2 years ago
3 0

Answer:

D.9

Step-by-step explanation:

Plug in 3 for x.

2^3=8

8+1=9

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ii. A machine is sold for 7,000/-. The gross loss is 20% of the cost. What are the cost and gross loss?
aleksley [76]

Given:

Selling price of a machine = 7000/-

Gross loss = 20%.

To find:

The cost and gross loss.

Solution:

Let x be the cost of machine.

According to the question,

x-20\%\text{ of }x=7000

x-\dfrac{20}{100}x=7000

x-0.2x=7000

0.8x=7000

Divide both sides by 0.8.

x=\dfrac{7000}{0.8}

x=8750

So, the cost of the machine is 8750/-.

Now,

\text{Gross Loss}=\text{Cost}-\text{Selling price}

\text{Gross Loss}=8750-7000

\text{Gross Loss}=1750

Therefore, the gross loss is 1750/-.

8 0
2 years ago
If lines BG↔ and CF↔ are parallel, then the supplement of ∠BIE≅ the supplement of ∠GMD. Is this statement correct? Explain your
777dan777 [17]

Answer:

Yes it is correct because the corresponding lines are all together.

sorry if i was wrong this is how i did mine and got 100% on the question.

3 0
2 years ago
Wayne is mixing paint.
LuckyWell [14K]

Answer:

176. Multiply 6 by 2 thirds.

Step-by-step explanation:

4 0
3 years ago
11-5 practice volumes of pyramids and cones
Minchanka [31]

Answer:

Step-by-step explanation:

Volume for a  cone =  1/3 * pi * r^{2} * h

Volume for a pyramid =  1/3 * area of base * h

4 0
3 years ago
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! WILL MARK BRAINLIEST TO BEST DETAILED ANSWER
zepelin [54]

A. You would just get a lot of names back from people, thinking they have the most time playing instruments.

B. This question is not a statistically accurate question if you would like statistical answers back.

Statistical question definition:

A statistical question is one that can be answered by collecting data and where there will be variability in that data. For example, there will likely be variability in the data collected to answer the question,

The question to ask to get statistical answers back would be: How many hours do you play the instrument a day?

Each student would answer and you would see who has the most hours.

3 0
3 years ago
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