Nơi chia sẻ tri thức, kết nối cộng đồng và giải đáp mọi thắc mắc từ A–
Nơi chia sẻ tri thức, kết nối cộng đồng và giải đáp mọi thắc mắc từ A–
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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 ...
In the reaction between KI, KIO3 and H2SO4, what ...
This is a redox reaction between KIO3 and KI in acid medium. · KIO3 + 5KI + 3H2SO4 → 3K2SO4 + 3H2O + 3I2 · As per this equation, 1 mole of the ...Read more
What is correct, “where is the people” or “where are ...
The correct answer is “Where are the people?” The verb and subject must agree in number. The subject is “people,” which is plural, so the verb must also be ...Read more
How to evaluate this limit [math] \displaystyle {\lim_{n \to \ ...
Thus, the limit can be written as limn→∞ lim n → ∞ Probability (n≤Yn≤4n n ≤ Y n ≤ 4 n ) ... How do you find the limit limn→∞nan∑i ...Read more
How to solve x squared plus x
Divide coefficient of single degree X X variable by 2 2 and then add and subtract square of its result in the equation. 14÷2=7 14 ...Read more
If X+2=6, what is x?
X=6–2 we take the no. To the right side of the equal for answering the variable . So after subtracting it the answer will be x=4.Read more
What results from the strong oxidation KMnO4+H2SO4 of ...
In the presence of H₂SO₄, KMnO₄ is a strong oxidizing agent which can oxidized isopropylbenzene to benzoic acid, water and carbon dioxide gas.
What's the solution for x^2 = 5^x?
You have got one obvious solution: x=0. Now assume that x is not zero (we dealt with 0 already). Then you can divide by x to receive the ...Read more
The equation of a straight line is given by x-2y=-1. Can you ...
You are given x-2y=-1. To find the y intercept, you have to put the equation into the slope-intercept form, y=mx+b.Read more
Both calcium oxide and calcium carbonate react with ...
Here comes the chemical equation: For the reaction between calcium oxide and sulfuric acid: CaO + H2SO4 = CaSO4 + H2O.Read more
2 year ago or 2 years ago, which one is right?
The answer is that both sentences are correct. Which one you should use depends on what you want to say. I have known him for two years now.Read more
What is the answer of (2x+y) 3?
There is no numerical answer. · Another way to write it is: 6x+3y · (2x+y) 3 is also the answer to 'What do you get when you factor 6x+3y?Read more
Can the equation 'sin²A+cos²A = 1' be proven without using ...
Can the equation "sin²A+cos²A = 1" be proven without using Pythagorean theorem or Trigonometry properties? If so, what method can be used to ...
How to prove that sin²A+cos²A=1
By definition, Sin A = Opposite side/Hypotenuse = BC/AC and Cos A = Adjacent side/ Hypotenuse = AB/AC. Now by Pythagoras theorem AB^2 + BC^ ...Read more
What is the complete and balance of P2o5 + h2o = h3po4?
First, tally all the atoms on each side of the arrow. P2O5 + H2O → H3PO4. On the left, 2 P, 6 O, and 2 H. On the right, 1P, 4 I, and 3 H.Read more
What's the difference in meaning? 'There are people' and ' ...
'There are people here' makes sense: it's a statement about the presence of people in a place, this place.Read more
What is the slope-intercept form of 3x-2y=-2?
The slope-intercept form of the linear equation is y=mx+b, and the slope is m and the y-intercept is at (0,b), just as the following meme.Read more
How much is 8 times 3?
you do Multiplication first, followed by addition, then subtraction. Keep in mind the order of numbers and the signs. 8x3=24. 8–24=-14. -14 ...Read more
What is the difference between the phrases 'I'm interested ...
They are both participles from the verb. Interested = past. Interesting = present. They are used in different ways, as in: “I find ...Read more
What is the solution for 2/5-4
The answer is -3.6. We can get this answer by two methods. In the question, 2/5–4. According to bodmas the division will be given the first priority.Read more
Which is correct, “has” or “have” with family?
“Has” is used with family, rather than “have,” because family is a collective noun which is used like a singular noun. The family is a unit and ...Read more
What is correct, family has or family have?
“have" is in the plural form. If family is used as parents or mentioning other family members then the helping verb “have" is the right one.Read more
How do you simplify 25/5(2+3)? Is the answer 1 or 25?
The simplified answer to the given math problem above, according to PEMDAS(BODMAS, BIDMAS) is 1 ... Solution ... 25/5(2+3) ... 25/(2+3+2+3+2+3+2+3+2+3).Read more
Can you help me find the right answer to this question: 8 ÷ ...
You must multiply 2(4) - 2(2) which equals 4. Then divide 8/4 and that equals 2. So your answer is 2.Read more
What is the IUPAC name for CH2=CH-CH2-CH2OH?
The International Union of Pure and Applied Chemistry (IUPAC) name for Allyl alcohol (CH2=CHCH2OH) is prop-2-en-1-ol.Read more
What is the IUPAC name of CH2=CH-OH?
The International Union of Pure and Applied Chemistry (IUPAC) name for Allyl alcohol (CH2=CHCH2OH) is prop-2-en-1-ol.Read more
I had an awful day today. Is there a way I can overcome it ...
After a bad day, get down and pray and thank the Lord that the day is finally over. After a good day, get down and pray and thank the Lord that ...Read more
Since when does the word 'writting' not exist anymore? I ...
“Writting” is one way of representing the word, and “writing” is another, and there will be others (maybe). Thursday.Read more
Which is correct, “it's raining” or “is rain falling”?
“It's raining” is a statement, and “Is rain falling?” is a question. The normal, idiomatic way to express both the statement and the question is with “it” as ...Read more
If f(x) = (sinx - cosx) ^2 , the maximum value of f(x) is?
(Sinx-cosx)^2 is 1-2sinx* cosx 1-sin2x is maximum when sin2x is minimum. So minimum of sin2x is -1 So max of (sinx-cosx)^2 is 2.
If 3^x = 27, then what is the value of x?
The cube root of 27 is 3, because 3 x 3 x 3 = 27. Therefore, the value of X is 3. Well since 3^3=27, then that means the X would have to be: X+ ...Read more
If sin x = 1/4 and x is in quadrant second, what is the value ...
Since sin is an increasing function and sin30°=1/2, sin x = 1/4 the value of x should be less than 30°.Read more
What should be done if our bike breaks down while on the ...
Check if you can get the mechanic where your bike is broken down. It's better since you don't need to transport your bike. Last option is to ...Read more
What would my body type be if I had 39' shoulders, 36' bust ...
If you wanted an hourglass shape, you would need to have either 37 inch hips to match your 27 inch waist, or a 24 inch waist to match your 34 ...Read more
If AC=AB+BC and AB+BC=13, what property is ...
If they are coincident, then the distances between them have to be zero, which means AB=BC=AC=0 A B = B C = A C = 0 .Read more
How is the area of a ∆ABC with sides ...
This Result follows from two frequently used results while dealing with triangles: The Sine rule, and the Area of a triangle using 2 sides ...
When do we use 'some' instead of 'a/an' for singular ...
“Some” is used in two senses- first, to refer to an unspecified number as in “some friends.” This means “more than one but I don't know exactly how many.”Read more
Is it harsh to think that a child's last day of primary school is ...
No, it is only harsh to say so to the child who thinks it is a big deal. They have reached what is probably the biggest milestone of their ...
Can you simplify this Boolean function F= ab+AC+bc?
... in its simplified form so it can not be simplified further. Upvote ·. 91. Profile photo for Assistant. Assistant. Bot. ·. Sep 6.Read more
Can anyone help me solve this: CH3CH=CH2+Br2>?
The reaction you've mentioned is likely a halogenation reaction, specifically the bromination of propene (CH3CH=CH2). In this reaction, propene reacts with ...Read more
Is it “writing” or “writting”?
The correct spelling is writing. We usually drop the 'e' at the end of verbs when adding an ending that begins with a vowel suffix (e.g. - ...Read more
I like a girl but she's too skinny, what should I do? Read ...
Keep her out of your mind. If you're talking about your down-there size, stay away from her. You deserve better. Sex shouldn't be the foundation ...Read more
How to balance H2O2 + H2SO4 + KMnO4 ---> MnSO4 ...
Step 1: Work out the oxidation numbers of all the elements, and determine which elements' oxidation numbers are changing between the left side and the right ...Read more
Why does Chainsaw Man Part 2 feel boring?
It's easy to see why one would get bored with Part 2, it's far slower and more introspective than part 1; but Chainsaw Man's Quality has not ...
What is the answer to 5(x+2)?
5 x 2 = 10. Perform Addition. Now add the result to 5: 5 + 10 = 15. 5 + 5 x 2 = 15. Upvote ·.Read more
What is the difference between but-2-ene and 2-butene?
Sep 5. Upvote ·. Profile photo for Devender Singh · Devender Singh. MSc in Chemistry & Board of High School and Intermediate ...Read more
If (2x-1) =5, what is x?
So to get rid of the minus 2X on the right, add 2X to both sides. That will give you 4x - 1 = 5. Next add 1 to both sides, which leaves you with ...Read more
Which one is correct? 1: where was you yesterday? 2
“Were” is the correct verb. “You” originated as the plural, thus it still requires the plural (here “were”) even when “you” refers to just one ...Read more
What is 4 multiplied by 9?
People will tell you that 4×9=36 4 × 9 = 36 and even berate you for not knowing this fact which most people learn (by rote) in primary school.Read more
Which is grammatically correct 'has been already' or ' ...
Both are correct. However, more correctly, the present perfect continuous tense ends in a participle: “He has been practicing already for three ...Read more
Which is grammatically correct, 'has already been” or “ ...
Has already been is right. 'already' is an adverb. When 'has' or 'have' are used as an auxiliary verb, the adverb should be placed after it. For ...Read more
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