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Calculus

The branch of mathematics that deals with the study of continuously changing quantities, with the use of limits and the differentiation and integration of functions of one or more variables, is called Calculus. Calculus analyzes aspects of change in processes or systems that can be modeled by functions. The English physicist, Isaac Newton, and the German mathematician, G. W. Leibniz, working independently, developed calculus during the 17th century.

25,068 Questions

What is the inverse function of y equals -x-5?

This was on my test yesterday . . .it's really easy, just put a one over the -x-5.

How do you solve this problem 7x - 3 - 2x equals 17?

7x - 3 - 2x = 17

-2 -2

7x - 3 - x = 15

-7 -7

x - 3 - x = 8

+3 +3

x - x = 11

+x +x

x=11x

-x -x

(x=) 11

does that look familiar from class? You can do it different ways...

* * * * *

Yes, you can do it the correct way, instead!

7x - 3 - 2x = 17

Combine the like terms (7x and -2x) on the left side: 5x - 3 = 17

Add 3 to both sides: 5x = 20

Divide both sides by 5: x = 4

Check:

7*4 - 3 - 2*4 = 28 - 3 - 8 = 28 - 11 = 17

Does not work with x = 11!

What is A equation for -2x plus 8 equals 7x-10?

-2x + 8 = 7x - 10 is technically an equation, in and of itself.

When writing an algebraic expression do you write the coefficients with the highest value first example 7x plus 3y or is 3y plus 7x also correct?

It is correct to write it any way you like.

However, when dealing with equations it is usual to give the dependent variable (usually y) first; if it is unknown which variable is the dependent one (or for any general expression), they are usually written in alphabetical order.

How do you solve 22-7x equals 0?

22 - 7x = 0 /+7x

22 = 7x /divide by 7

x = 22/7 = 3 1/7

22/7 is your more formal answer, that's pertaining what's asked for the question, is it to answered as a mixed fraction, or improper fraction.

How do you find value of y x-y equals 5 and x equals 3y equals 21 also another is 9y over 3 equals 3 - 6?

Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals" etc. Also use ^ to indicate powers (eg x-squared = x^2).

It would appear that some symbols are missing: for example, between y and x-y. Second, the equations, such as there are, are not mutually consistent.

Can you give me area of a quadrilateral with sides measuring 197 x 39 x 196 x 42?

Not without knowing at least one of the angles.

You would need to know at least two of the angles (preferably opposite angles) then use Brahmagupta's formula.

How is being good at mathematics going to help you with physics chemistry and engineering?

Because the majority of economics, physics and engineering and general chemistry requires you to be able to calculate, not just learning concepts.

What is the logarithm of 580?

Since the base is unspecified, it is taken to be 10 and log(580) = 2.7634 approx.

At this moment clock is showing 115645 P.M. What will be time after 23999999994 hours 911515 minutes and 5615985 seconds?

05:51:30 pm (unless you have to adjust for daylight savings time) ~ 2.7 Million years from 'This moment'.

What are the first hundred digits of pi?

3.141592653589793238462643383279502884197169399375105820974944 5923078164 062862089986280348253421170679

How many 0 do you put when you divide by ten?

only one and it depends if you got more zeroes in the number like 100, 1000, 10000 as many as the number has....!!!