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What is 18x sqr - 63x equals 81 divided by 9 equals?

Anonymous

∙ 13y ago

Updated: 9/21/2023

It is 2x2 - 7x + 9

Wiki User

∙ 13y ago

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Q: What is 18x sqr - 63x equals 81 divided by 9 equals?

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What number raised to the fourth power equals 625?

54 = 625 (to find out sqr rt 625 then sqr rt again)

Without a calculator how can theta be determined from the expression tan theta equals sqr of 5?

I'm asuming you meant "ten theta"the square of 5 is 2525 divided by 10 is 2.5so theta equals 2.5there you go =)

What is 320 equals 2X squared plus 12X?

320 = 2x^2 + 12x 0 = 2x^2 +12x -320 Using the quadratic formula x = (-12 + sqr(144+4*2*320))/4 and x= (-12 - sqr(144+4*2*320))/4 x =( -12 + sqr(2560))/4 = 9.649 to 3 d.p. and x=(-12 - sqr(2560))/4 = -15.649 to 3 d.p

231 sqr meter to sqr feet?

231 m2 is about 2,486.5 square feet.

How would you write square root -30?

sqr(-30) is i*sqr(30) We use i to represent the sqr(-1) because it is called an imaginary number. It takes an imagination to work with it. It is not fictitious.

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Related Questions

What is 6 sin 30 equals?

The sin of 30 is sqr(3)/2 so 6 * sqr(30) is 6 * sqr(3)/2 this is also 6/2 * sqr(3) which simplifies to 3 * sqr(3) which is approximately 5.19615242

What number raised to the fourth power equals 625?

54 = 625 (to find out sqr rt 625 then sqr rt again)

One mtr equals to how many sqr mtrs?

You can't convert that.

Without a calculator how can theta be determined from the expression tan theta equals sqr of 5?

I'm asuming you meant "ten theta"the square of 5 is 2525 divided by 10 is 2.5so theta equals 2.5there you go =)

X2-12x plus 36 equals 11?

x=5/2*sqr(3)

Solve this quadratic equation using the quadratic formula 2x2 - 2x equals 1?

2x2-2x=12x2-2x-1=0a=2 b=-2 c=-1x= (-b +- sqr(b2-4ac))/2ax= (2 +- sqr(4 + 8))/4x= (2 +- sqr(12))/4x = 1/2 +- sqr(12)/4x ~= .5 +- 0.8660x ~=-0.3660 or x ~= 1.3660

What is 320 equals 2X squared plus 12X?

320 = 2x^2 + 12x 0 = 2x^2 +12x -320 Using the quadratic formula x = (-12 + sqr(144+4*2*320))/4 and x= (-12 - sqr(144+4*2*320))/4 x =( -12 + sqr(2560))/4 = 9.649 to 3 d.p. and x=(-12 - sqr(2560))/4 = -15.649 to 3 d.p

The area of a regular pentagon is 600 cm Calculate the length of one side of the pentagon?

Area is not measured in centimeter units. It may be guessed that the question should have indicated the area in square centimeters.The area of a regular pentagon is given as:A = s * s * sqr(25 + 10*(sqr(5)) / 4Solve for s:s = 2 * sqr (A / sqr(25 + 10*(sqr(5)))Insert the area of 600 square centimters:s = 2 * sqr (600 cm*cm / sqr(25 + 10*(sqr(5)))s = aproximately 19.67 cm

231 sqr meter to sqr feet?

231 m2 is about 2,486.5 square feet.

How would you write square root -30?

sqr(-30) is i*sqr(30) We use i to represent the sqr(-1) because it is called an imaginary number. It takes an imagination to work with it. It is not fictitious.

What is SQR?

x=81

What are two numbers that multiplies to 100 and adds up to 10?

110

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