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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

How do you beat elios in Daniel x the ultimate power?

you don't really.you keep beating him up until it shows this box.he opens it and gets a power up.he defeats you and then the intro,then the ship crashes.so basicly elios killed himself kinda.

How do you solve 10 greater than or equal to negative x?

10 ≥ -x

Using the rule that if a b, then -1*a -1*b

-1*10 ≤ -1*x

Therefore -10 ≤ x or x ≥ -10

What is long wave approximation?

Well, are you saying goodbye or hello? Waving goodbye usually lasts longer than waving hello to someone.

What is the answer to the problem x divided by 0.4 equals 2x plus 1.2?

x/0.4 = 2x + 1.2

x/0.4 = (2x + 1.2)/1 (cross multiply)

x = 0.4(2x + 1.2)

x = 0.8x + 0.48 (subtract 0.8x to both sides)

0.2x = 0.48 (divide by 0.2x to both sides)

x = 2.4

What is 4x2 plus 1?

Using the ordering rules of BODMAS:

Brackets

Of

Division

Multiplication

Addition

Subtraction

= 4 x 2 + 1

= 8 + 1

= 9

5x plus 2 equals -18 what is x?

-4

5x + 2 = -18

0x + -2 = -2

----------------

5x + 0 = -20

5x / 5 = -20/5

x = -4

How do you solve 4x squared minus 21 equals negative 11x?

The Quadratic Formula gives the value of x in equations of the form ax2 + bx + c.

In this instance a = 4, b = 11 and c = -21.

((-b +/-(sqrt(b2 - 4ac))/2a

= (-11 +/- sqrt (121 + 336))/ 8

= (-11 +/- 21.4)/8

x = 1.3 or 4.05

Y equals -5x plus 5 and 3x plus 2y equals 3 solve this equation using substitution?

y = -5x+5 (Equation 1)

3x+2y = 3 (Equation 2)

you see the the first equation is equal to y. just put that into the second equation.

3x + 2(-5x+5) = 3 (now do algebra and find x)

3x - 10x + 10 = 3

-7x = -7

-x = -1

x = 1

Now put x into one of the equations to find y

y = -5(1) + 5 (Equation 1)

y = -5 + 5

y = 0

Now put both the x and y into both equations to see if it is truee.

0 = -5(1) + 5 (Equation 1)

0 = -5 + 5

0 = 0 CORRECT

3(1) + 2(0) = 3 (Equation 2)

3 + 0 = 3

3 = 3 CORRECT

Therefore your answers are

x = 1

y = 0

Find the equation of a circle concentric with the circle x2 plus y2-8x plus 6y-5 0 and passing through the point -2 -7?

Centre = (4, -3)

Radius2 = (4 + 2)2 + (-3 + 7)2 = 36 + 16 = 52

Equation = (x - 4)2 + (y + 3)2 = 52

or x2 - 8x + y2 + 6x = 27

What is the solutions to the equation x2 plus x - 1 0?

x2 + x - 1 = 0

Using the quadratic formula this gives us:

x = (-1 + or - (-12 - (4 * 1 * -1))1/2) / 2 * 1

x = (-1 + or - (1 - - 4)1/2) / 2

x = (-1 + or - 51/2) / 2

x = 0.618 and -1.618 (Both given to 3 decimal places only)

Note: x1/2 means the square root of x.