hoidap.com.vn Logo

Nơi chia sẻ tri thức, kết nối cộng đồng và giải đáp mọi thắc mắc từ A–

Quora.com

Une petite fille vraiment très laide va commander un gâteau à la boulangerie pour l'anniversaire de sa petite sœur. La boulangère, émue par cette petite fille ...

What are examples of things that could have been invented ...

What are examples of things that could have been invented ...

What are some examples of simple common sense inventions that did not seem so common sense before they were invented? Profile photo for Quora ...Read more

Tên miền: quora.com Đọc thêm

How to balance H20 + H2SO4 + NaCl

How to balance H20 + H2SO4 + NaCl

Taking the water out the reactants sulphuric acid and sodium chloride produce the products sodium sulphate and hydrogen chloride gas. The ...Read more

Tên miền: quora.com Đọc thêm

What is the value of sinπ/6?

What is the value of sinπ/6?

Therefore, the answer to sinπ/6cosπ/6 is √3/4.Read more

Tên miền: quora.com Đọc thêm

I'm in the high school class of 2022. What day do I graduate?

I'm in the high school class of 2022. What day do I graduate?

You graduate different times and days it depends on what school you're at. I graduate June 10th, 2022. I'm so ready to graduate all ready.Read more

Tên miền: quora.com Đọc thêm

How can C2H2 form from C2H4Br2?

How can C2H2 form from C2H4Br2?

If the C2h2 are sent on the red coloured bromine water then the C2h2 transformed c2H4Br2. The mixture get colourless. C2H2 +2Br2 =c2H24Br2.Read more

Tên miền: quora.com Đọc thêm

What is the minimum value of sinA+ sinB+sinC under ...

What is the minimum value of sinA+ sinB+sinC under ...

What is the minimum value of sinA + sinB + sinC under the restriction that A, B and C are all positive numbers? -3 with A=B=C=3π ...Read more

Tên miền: quora.com Đọc thêm

What is 1/5 divided by 4?

What is 1/5 divided by 4?

1/5 divided by 4. The answer is 1/20. To arrive to this answer: First convert 4 into fraction. To convert a whole number into fraction, ...Read more

Tên miền: quora.com Đọc thêm

How to balance the chemical equation KNO3 --> KNO2+O2

How to balance the chemical equation KNO3 --> KNO2+O2

KNO3 = KNO2 + O2 You know that the coefficient for KNO3 must equal the coefficient for KNO2. The product of the coefficient for KNO3 and the ...

Tên miền: quora.com Đọc thêm

If 3sinx + 4cosx=5, how do you prove that tanx=3/4?

If 3sinx + 4cosx=5, how do you prove that tanx=3/4?

Draw a 3, 4, 5 right triangle with x as one of the acute angles. Therefore, Sin(x) = 3/5; Cos(x) = 4/5. So 3Sin(x) + 4Cos(x) = 3.3/5 + 4.4/5 = 9 ...Read more

Tên miền: quora.com Đọc thêm

'What time tomorrow morning are you coming?' or 'What ...

'What time tomorrow morning are you coming?' or 'What ...

Sep 6. Upvote ·. Profile photo for Quora User. Quora User. Self-employed Sole Trader (1991–present) · Author has 10.7K answers and ...Read more

Tên miền: quora.com Đọc thêm

What is the definition of a housewife ...

What is the definition of a housewife ...

A stay at home mother is a woman who takes care of the children and the house. Everything she does is children oriented . She goes to the PTA ...Read more

Tên miền: quora.com Đọc thêm

During an interview, should one say the mother's ...

During an interview, should one say the mother's ...

A housewife (also known as a homemaker or a stay-at-home mother/mom/mum) is a woman whose role is running or managing her family's home— ...Read more

Tên miền: quora.com Đọc thêm

What is the difference between a housewife, a stay at home ...

What is the difference between a housewife, a stay at home ...

A stay at home mother is a woman who takes care of the children and the house. Everything she does is children oriented . She goes to the PTA ...Read more

Tên miền: quora.com Đọc thêm

When can't we use the formula P=I²R instead of P=V²/R?

When can't we use the formula P=I²R instead of P=V²/R?

So when we say P =(V)2/R ( V ) 2 / R , it is understood that for a given V, the power emitted by the resistor is inversely proportional to the ...Read more

Tên miền: quora.com Đọc thêm

What will be the answer to COS (180°+ A)?

What will be the answer to COS (180°+ A)?

Therefore, the value of cos 180° is -1. Cos 180°= -1. Upvote ·. Profile photo for Lee. Lee. Studied Mathematics and Physics & ...Read more

Tên miền: quora.com Đọc thêm

What is value of cos (180

What is value of cos (180

180° gives you the same “triangle" really just a line that you get at 0° but in the opposite direction. So cos 180°=-cos 0°=-1.Read more

Tên miền: quora.com Đọc thêm

Why do some people complain about too many tourists in a ...

Why do some people complain about too many tourists in a ...

People often don't see themselves as tourists, especially those who travel often. We feel like travellers and we feel we go beyond the touristy stuff.Read more

Tên miền: quora.com Đọc thêm

Solve sin 2𝑥 − sin 4𝑥 + sin 6𝑥 = 0?

Solve sin 2𝑥 − sin 4𝑥 + sin 6𝑥 = 0?

But there are infinite solutions. So, any odd multiple of 180 can satisfy equation. That is 5x=3x+(2n+1)180. Therefore 90(2n+1)=x.Read more

Tên miền: quora.com Đọc thêm

Do teachers teach strictly by the curriculum or do they ...

Do teachers teach strictly by the curriculum or do they ...

A curriculum is a set of topics or material to cover, not a set of facts to deliver. The teacher will teach what she knows to be correct within ...Read more

Tên miền: quora.com Đọc thêm

Do schools still teach the US Constitution?

Do schools still teach the US Constitution?

Yes they are still teaching it but to what depth and degree would depend upon in what state you live and their requirements plus the teacher delivering the ...Read more

Tên miền: quora.com Đọc thêm

How many grams of acetylene (C2H2) are produced by ...

How many grams of acetylene (C2H2) are produced by ...

From the stoichiometric equation, we get 64 g of CaC2 produces 26 g of C2H2. 5.0 g of CaC2 produces (26/64)x5.0 = 2.031 g of C2H2.Read more

Tên miền: quora.com Đọc thêm

What is half of 2 7/8 inches?

What is half of 2 7/8 inches?

Half of 2 is 1 and half of 7/8 is 7/16. 278=238 2 7 8 = 23 8. And half ...Read more

Tên miền: quora.com Đọc thêm