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7nadin3 [17]
3 years ago
7

The solar cells I have supply 34 watts per square meter. 100 square meters will supply 100 x 34 = 3400 watts which is 3.4 kilowa

tts. How many square meters of solar panels would you need to 2 kilowatts?
Mathematics
2 answers:
777dan777 [17]3 years ago
7 0

Answer:

<u>The correct answer is 58.82 square meters of solar panels will be needed to supply 2 kilowatts</u>

Step-by-step explanation:

Solar cell energy supply = 34 watts per square meter

Therefore, 100 square meters will supply 3400 watts which is 3.4 kilowatts.

How many square meters of solar panels would you need to 2 kilowatts?

Total energy = 2 kilowatts = 2,000 watts

Number of square meters = Total energy/Solar cell energy supply

Number of square meters = 2,000/34

<u>Number of square meters = 58.82</u>

<u>It will be necessary 38.82 square meters of solar panels to supply 2 kilowatts</u>

ehidna [41]3 years ago
3 0

<u>Answer: </u>

2000 watts or 2 kilowatts will be supplied in 58.82 sq. meters

<u>Explanation:</u>

1 kilowatt = 1000 watts

Therefore, 2 kilowatts = 2 * 1000 \text { watts } = 2000 watts

According to question,

3400 watts are supplied in 100 square meters

Then, according to the principle of unitary method:

2000 watts will be supplied in:\frac{100 * 2000}{3400} \mathrm{sq} . \text { meters }

\frac{100 * 2000}{3400}=58.82 \mathrm{sq.} \text { meters }

Hence, 2000 watts or 2 kilowatts will be supplied in 58.82 sq. meters

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Bogdan [553]
If I'm understanding your question, the drawing is 10cm and for every 10cm, the drawing is etched 1mm. This means that no matter how big the drawing gets, the actual object will always be bigger since it's 10cm larger always than the drawing. Hope this helped!
4 0
3 years ago
Val rented a bicycle while she was on vacation. She paid a flat rental fee of f dollars, plus $8.50 each day. The total cost at
damaskus [11]

The question is incomplete. Here is the complete question:

Val rented a bicycle while she was on vacation. She paid a flat rental fee of f dollars, plus $8.50 each day. The total cost at the end of her vacation was t dollars. Let d represent the number of days Val rented the bicycle. Write an equation representing the total cost at the end of her vacation.

Answer:

t=f+8.5d

Step-by-step explanation:

Given:

Flat rental fee = f

Variable fee per day = $8.50

Total cost at the end vacation = t

Number of days of her vacation = d

Using unitary method, we can find the variable fee for 'd' days.

1 day variable fee = $8.50

Therefore, 'd' days variable fee = 8.50d

Total cost at the end of her vacation can be obtained by adding the fixed rental fee and the variable fee obtained for the given number of days.

Now, total cost is given as:

Total cost = Flat rental fee + Variable fee

Substituting all the variables and framing above in the form of an equation, we get:

t=f+8.5d

Therefore, the equation representing the total cost at the end of her vacation is t=f+8.5d

7 0
3 years ago
What mathematicians helped to discover alternatives to euclidean geometry in the nineteenth century
Likurg_2 [28]

Answer:

Nikolai Lobachevsky and Bernhard Riemann

Step-by-step explanation:

Nikolai Lobachevsky (A russian mathematician born in 1792) and Bernhard Riemann (A german mathematician born in 1826) are the mathematicians that helped to discover alternatives to euclidean geometry in the nineteenth century.

7 0
4 years ago
Which description is correct for the polynomial 2x² + 2?
Blizzard [7]

Answer:

The polynomial is a quadratic binomial

Step-by-step explanation:

we have

2x^{2}+2

Classify the polynomial

<u>By the number of terms</u>

we know that

A polynomial with two terms is a binomial

<u>By the Degree of a Polynomial</u>

we know that

The degree of a polynomial is calculated by finding the largest exponent in the polynomial

In the given problem the largest exponent is 2

so

Is a quadratic equation

therefore

The polynomial is a quadratic binomial


6 0
3 years ago
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Leya [2.2K]

Answer:

D Because

the answer is D 21 the V42 and c and a are not correct

Step-y-step explanation:

5 0
3 years ago
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