We have to find 20% of 80 A percentage is a number or ratio that can be expressed as a fraction of 100. To calculate the percentage of a... View Article
To convert fraction to a per cent, you just need to multiply the fraction by 100 and reduce it to per cent. Here are a few examples that will... View Article
We have to prove that d/dx (sec x ) = sec x tan x Now we will start with LHS That is d/dx (sec x) Let us assume that sec x= 1/cos x Now... View Article
We have to find the value of cos 240 cos 240 can be expressed as cos(270 - 30) Cos 240= cos( 270-240) = - Sin 30 = - 1/2 Answer cos 240 = -1/2... View Article
We have to convert 33 1/3% as a fraction and decimal at first will convert 33 1/3 into improper fraction To convert a mixed fraction into... View Article
A binomial expression is an expression containing two terms joined by either addition or subtraction sign. For instance, (x + y) and (2 –... View Article
We have to find the integral of sin x cos x To find the We will use the trigonometric identity We know that . Substituting the identity... View Article
Answer: Exponent is defined as the method of expressing large numbers in terms of powers. Exponent defines the number of times a number... View Article
An irrational number is a real number that cannot be expressed as a ratio of integers, for example, √ 2 is an irrational number. Again, the... View Article
Answer: Without sacrificing the quality of the environment for future generations, sustainable development can be described as an approach to... View Article
Answer: The similarities between plants and animals are listed below. Both are alive and at a certain stage, both will die. For reproduction,... View Article
Answer: We know that Normality of HCL is 12N According to the formula N1V1= N2V2 N1 = 12N V1= ? N2 = 1N (Given) V2 = 100 ml Substituting the... View Article
Answer: National development is the capacity of the country to raise the standard of living of its residents. It can be achieved by providing... View Article
