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March 1, 2015

Search: square root of (a^2+b^2)=a+b true or false

Number of results: 18,824

maths
The Park's are buying new carpet for their house.They need about 1,175 square feet of carpet.The carpet they buy is sold by the square yard. Estimate the number of square yards of carpet the Parks need for their house. Show your work.
August 2, 2014 by David

Math(Please check)
This is the same equation as before just with different numbers. y=yo + (vo sin Q) t - 1/2gt^2 This time the numbers are: 0 = 1.005 + (3.021 sin 30)t - 1/2(9.8)t^2 4.9t^2 - 1.5105 - 1.005 = 0 This is the part where I am stuck. Did I do this correctly? sin 30 = 0.50 X 3.021 = 1...
September 13, 2012 by Hannah

8 th grade math
each side of square is 6 in. long aq scale factor of 2/3 is used to draw similar square , how long is each side of similar square?
May 14, 2012 by Anonymous

math
If alfa and bita are zeroes of poly x square minus 3x plus 2 then find the value of alfa square plus bita square?
June 26, 2013 by Dwithun Basumatary

Mathematic
. The number of vibrations per second made when a stretched wire is plucked varies directly as the square root of the tension in the wire and inversely as the length. If a 1.23 m long wire will vibrate 325 times each second when the tension is 115 N, determine the number of ...
November 22, 2011 by Robert

geometry
A carpenter has been hired to cover a 12-foot by 14-foot kitchen with an arrangement of 2-inch square tiles along the outside edges of the floor and 8-inch square tiles for the rest of the floor. The 8-inch square tiles come 24 in a box and the 2-inch square tiles come 48 in a...
March 2, 2012 by Sadie

math
a square kitchen floor can be exactly covered withe square tiles that are either 9 inches or 15 inches on a side. what is the minimym area in square feet that the kitchen can have? how many of each size tile would be needed to cover the minimum size floor?
March 7, 2013 by jack

Algebra 1
A circle is inscribed in a square. The number of square units in the area and the number of units in the perimeter of the square are the same. What is the area of the circle in terms of pi? Explain your thought process. I completely don't understand this question. Can you help...
November 16, 2009 by Shayne

math
how to graph y=3/4x. what angle does y=9/7x+2 make with the x axis? simplify 2/squarerootof5. simplify square root of 10 times 6. simplify squareroot48 You should not expect somebody just to do your homework for you. for y=(3/4)x isn't the y-intercept zero? so the origin is ...
May 2, 2007 by jordan

geometry
Find the diagonal length of a square with a side of the square measuring 5 centimetres?
September 7, 2010 by siobhan

math
If the numerical values of the perimeter and the area of a square are equal, what are the dimentions of the square?
December 7, 2010 by Steve

helllp me please (algebra1)
The length of a sude of a square is 3x+2. What is the area of this square in terms of x
February 28, 2012 by Amanda mosley

Algebra
Approximately how many square meters are there in 17 square yards? Round to the nearest tenth. 20.3 14.2 14 15.5
April 4, 2012 by Cheyenne

math
The lengths of two adjacent sides of a square are represented by 5x+11 and 7x-3. What is the perimeter of the square?
July 18, 2012 by Tempie

maths --plse help me..
find the sum to infinity of the following series rn (1+1/n) -(1 - 1/1+n) - n square / (n+1)square + ...........
December 7, 2012 by angel

maths --plse help me..
find the sum to infinity of the following series rn (1+1/n) -(1 - 1/1+n) - n square / (n+1)square + ...........
December 7, 2012 by angel

mathematics
The perimeter of a square is 17.6cm.find the length of one side of the square
April 8, 2013 by raheim mckenzie

math
which figure has rotational symmetry? A)a square b)a letter T c)a pentagon d)an arrow Is it a (A)a square?
May 19, 2014 by gwen

Math
I need some help please. I dont understand the math that we are doing. Please explains to me in detail how to do radical expressions and like how to simplify them and stuff. I dont get it and it would be much appreciated. here is one of the problems. Also my computer does not ...
January 7, 2009 by MissyQ

calculus
Find the solution to the differential equation dy/dx = (x^3)/(y^2), where y(2) = 3 I have: The integral of: dy(y^2) = the integral of: dx(x^3) (y^3)/3 = (x^4)/4 The answer is supposed to come out to be y= the cube root of: ( 3/4x + 15 ) Thanks The general solution is (y^3)/3...
May 6, 2007 by Suzie

math
suppose you are drinking root beer from a conical cup. the cup has a diameter of 8 cm and a depth of 10 cm. as you suck the straw, root beer leaves the cup at the rate of 7 cm^3/second. at what rate is the level of the liquid in the cup changng when the liquid is 6 cm deep?
January 1, 2011 by stephen

Math
A square tile has length of 8.0 cm. What is the area of the title in square meters?
November 22, 2007 by Meg

math
Is 36 square feet equivalent to four square yards? How do I figure it?
February 13, 2008 by Tyler

algebra
The diagonal of a square connects the points (8,-2) and (-1,-11). Find the perimeter of the square.
March 18, 2008 by Erin

geometry
what is the area of a square with a radius of 9? I think the answer is 18 square or 324 Thank you
May 6, 2009 by roy

7th grade
what is the perimeter of the 6 by 6cm square joined to an 8 by 8cm square
January 11, 2010 by Taylor

MATHS
The sides of a square were reduced from 10 cm to 7.5 cm. What is the percentage decrease in the area of the square?
February 24, 2010 by BRYAN

math
(perimeter of my square) divided by ( sum of 2 side-lengths of my square)=
April 21, 2010 by kim

11th grade
the area of a square is 64 square inches.what s the length of each side.
December 25, 2010 by Anonymous

math
If the perimeter of a square is 3 feet, how many inches long is each side of the square?
January 22, 2013 by jazzi

math
the peremeter of a square is 14.4 cm.find the area of the square? i do not know the answer.........plssssss help me
August 29, 2011 by devu1234

geometry
Quadrilateral QRST is a square. If the measure of QR is 3x – 6 and TS is 6 - x. Find the area of the square.
January 20, 2012 by d

Math
Simplify. b(b-3)^2 Would I square the b-3 before I multiply it by the b or distribute and then square?Thanks
February 4, 2012 by Shadow

Algebra
Complete the square to form a perfect square trinomial. X^2+4x+____ How do I do this?
September 19, 2012 by Sk8rNerd

Math
The perimeter of a square is f feet. How long in yards is each side of the square?
September 26, 2012 by Tanya

math
4(3) squared do u times 4 by 3 and then square it or 1st square 3 then multiply the answer by 4
October 13, 2012 by anonymous

math
how many square feet are there in an area of 1.00 square meters(1ft=0.305m)?
February 10, 2013 by sam

mathematics
what value of k makes the given expression a perfect square?M square -8m+k
April 28, 2013 by prince

maths
solve the following equation by completing the square x(square) -13x + 21 = 0 Then x= or x=
August 3, 2013 by Jayden Haddy

Math
The are of a square is 7x7 square inches. Write this using an exponent.
September 19, 2013 by Anonymous

Math
X^2+16x+64 is the area of a square,find the length of each side of the square.
November 7, 2013 by Kirandeep

math
are the length of a side of a square and the area of the square related proportionally?
September 27, 2014 by Anonymous

Calculus
A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 80 ft is given by the following. y = 150 - (1/40)(x-50)^2 Find the distance traveled by the kite. y = 150 - (1/40)(x-50)^2 y = 150 - (1/40)(x-50)(x-50) y = 150 - (1/40)x^2...
June 13, 2007 by COFFEE

Algebra 2
Completing the square method allows you to solve any quadratic equation. For each of the following determine what number completes the square. I cannot find my notes on completing the square, can someone please help with these two problems? 1. x^2+8x 2. y^2+10y i dont know ha...
May 21, 2007 by Christian

Algebra
Express the radical as a power. Then evaluate it. Round to the hundredths place. I can't figure out how to type the symbols on my computer, but there are 3 problems. 1) 795 "square-rooted to the 3rd power" 2) 9876 "square-rooted to the 5th power" 3) 845.3 "square-rooted to the...
February 13, 2013 by Sylvie

algebra
write (27a^-3)^(-2/3) in simplest form. solve log(6x+11)=2 please and thanks I am not going to give you the answers. I will be happy to critique your work. In the first, remember that (a^b)^c= a^bc I am not looking for the answers. And I told you: I'm not quite sure what to do...
May 29, 2007 by Lillian

Music
Do orchestral musician learn each work just before it is performed and have only a little amount of time to practice? I believe that this is not true. Is this right? Not true.
November 7, 2006 by Christina

Physics
How do I convert 289 kilograms/square meter into grams/square centimeter?
September 19, 2007 by Jane

Algebra
My homework is to solve by completing the square. But how can you complete the square on this problem? -3x^2 + 7x - 8 The -3 doesn't factor out.
October 25, 2007 by kaylee

Gr. 3 math
Is the square tan in a tangram congruent to a square pattern block? Explain your thinking.
March 15, 2008 by Rebecca

Math
What is the total area in square miles and square kilometers of Shubra al Khaymah, Egypt
October 8, 2008 by Mandy

PreCalc
I am supposed to graph this y= -x^2+2x he told us to coplete the square to get us the vertex, but how do i complete the square with a - in front of the x^2??
January 2, 2009 by Lauren

math
the perimeter of a square is 56. express, the lenght of a diagonalof the square in simplest radical form.
May 6, 2009 by Anonymous

algebra 2
The are of a square can be represented by the polynomial 4x^2-16x+16. Find the length of a side of the square in terms of x.
October 3, 2009 by kimmy

Math
A square is inscribed in a circle of radius r. Express the length of the side of the square in terms of r.
January 11, 2010 by Katie

Algebra
Complete the square for the binomial. Then factor the resulting perfect square trinomial. x^2 -2/11X
March 30, 2010 by Anonymous

Algebra
Complete the square for the binomial. Then factor the resulting perfect square trinomial. x^2 -2/11X
April 1, 2010 by Anonymous

Math
The corners of a square lie on a circle of diameter 0.33 m. Each side of the square has length L. Find L.
September 20, 2010 by Liz

geometry
a square has an area of 48 cm suared what is the best estimate of the length of ach side of the square?
September 28, 2010 by Anonymous

5th grade math
100cm=1m How many square cm = one square meter? 6 1/8 - x = 1 7/8 ? would that be 4 1/8 Thank you so much for your help.
November 30, 2010 by jill

geometry
how many one-centimeters squares fit inside a square that has an area of 9 square meters?
February 11, 2011 by bonumpedown

math
A square is 7 meters on a side. To the nearest tenth of a meter, how long is the diagonal of the square? A: 9.8 B: 9.9 C: 10.0 D: 14.0
February 28, 2011 by Jared

math
If the perimeter of the larger square is 36 feet, what is the area of the smaller square? must add m + 6
August 25, 2011 by ryan

Algebra helpp i am going to fail
The length of a side of a square is 3x+2 . What is the area of this square in terms of x ?
February 28, 2012 by Cassie

math
is the area of a paperback book cover closer to 28 square inches or 28 square centimeters
April 3, 2012 by daniella

MAT 116
how do I write the expression and then solve it four square dived by two square?
May 14, 2012 by Linn

math
is the area of a paperback book cover closer to 28 square inches or 28 square centimeters
June 11, 2013 by misty

maths
solve the following equation by completing square x(square) + 5x - 84 Pls show steps x= or x=
August 3, 2013 by Jayden Haddy

math
a square plot with area 440m square if it has to be fenced, how many metres of wire Is required?
May 22, 2014 by anna

Calculus
A square with side x cm, is changing with time where x(t) = 3t + 1. What is the rate of change of the area of the square when t = 2 seconds?
June 6, 2014 by bex

Physics
Two spheres of charge q1 and q2 that are equal in magnitude (i.e. |q1| = |q2|) are attached by a spring with a constant k = 1440kg/s2 and a rest length of x0 = 83.0cm. We take negative values of Äx for compression and positive Äx values for expansion. Knowing that q1 is ...
January 17, 2013 by Phil

Math Analysis
4. Find f(x) + g(x) when f(x) = x^(1/2) and g(x) = 6x^(1/2). ===> I got the square root of 7x. Is this right? 16. Find f(x)/g(x) when f(x) = (2x)^(1/2) and g(x) = 2*(sqrt2)*x^(1/3). ===> I got (sqrt2x) / (3*cubertx), but I definitely don't think this is right....if it ...
October 12, 2009 by Emily

Math
The triangle below has a height of 12 feet and a base of 9 feet. What is the area of the triangle? A.108 B.54 C.21 D.30 B? If the area of a square is 81 square meters which formula would you use to calculate the perimeter of the square? A.p=lxw B.p=s+s C.p=4(s) D.Not here C? ...
March 6, 2013 by Jerald

Math - Linear Equations
"the period of a pendulum, T (in seconds) varies directly with the square root of the length of the pendulum, L (in centimeters)". Given that a pendulum of length 9cm has a period of 0.63 seconds, find: a) The period of a pendulum of length 25cm b) The length of a pendulum ...
May 24, 2014 by Kiirsty

physiology and health
True or False???? 1) During mediation, a mediator dose not have to maintain confidentiality. 2) Food, shelter, and clothing are baisc needs that parents are expected to provide for their children. 3) Affirmation is the act of giving positive input that helps someone feel ...
April 29, 2014 by rana

mathematics
Use the discriminant to determine the number of real roots the equation has. 3x2 – 5x + 1 =0 A. One real root (a double root) B. Two distinct real roots C. Three real roots D. None (two imaginary roots)
October 7, 2013 by mdan

maths2
Use the discriminant to determine the number of real roots the equation has. 7x2 + 3x + 1 =0 A. One real root (a double root) B. Two distinct real roots C. Three real roots D. None (two imaginary roots)
October 7, 2013 by mdan

algebra
use f(x)=square root of 5-x and g(x)=x^2 + 2x a-find f(g(x)), state the domain b-find g(f(x)),state the domain c-find g(f(-1)) d-find f(x)/g(x), state the domain, then evaluate for x=3
November 26, 2012 by Steve

Physics repost
A wave traveling in the +x direction has an amplitude of 0.45 m, a speed of 6.1 m/s, and a frequency of 16 Hz. Write the equation of the wave in the form given by either Equation 16.3 or 16.4. (Answer in terms of t and x. Assume standard units.) For Further Reading Physics - ...
April 30, 2007 by Mary

Science
5. You have made the following two solutions: X) hydrogen ion concentration = 1 x 10-5M Y) pH = 4 State which statements below are true and which are false: a. Solution X contains 1 x 10-9M hydroxide ions. b. Solution X contains more H+ ions than Solution Y. c. Solution Y ...
September 10, 2012 by Alex

Physics..an electric field
4 charged particles are at the cornedrs of a square of side a as shown. a) determine the magnitude and direction of the electric field at the location of charge q b) what is the total electric force exerted on q? basically picture is like this below It's a square with 4 ...
March 30, 2008 by ~christina~

math
The length of a side of a square is fifteen less than four times the length of a side of a second square. The perimeter of the two squares differ by 24 inches. Find in inches, the length of a side of the smaller square. [ Only an algebraic solution will be accepted ]
July 27, 2013 by vincent

english
11. All of the guests at the party partook in libations of all sorts to honor the hostess of the party. a meal of several courses *the pouring of drink as an act of respect the sharing of kind words when in a large group a form of gift giving that pays respect to a friend 12...
April 29, 2013 by james

Geometry
A cube has infinitely many planes of symmetry. True or False? Identify the figures that are constructed from Polygons. A) Octahedron B) Tetahedron C) Prism D) None of the above E) All of the above In Translations, if you are moving 5 units BACK, which direction are you going? ...
June 1, 2014 by Yaz

math
4. Suppose your living room is a rectangle measuring 13 feet by 21 feet and it needs new carpet. How much carpet do you need in square yards and how much would your cost be if it is sold at $21 per square yard? Round your first answer to the nearest square yard.
May 4, 2013 by emma

math
A token is placed on the leftmost square in a strip of four squares. You are allowed to move the token left or right along the strip by sliding it a single square, provided that the token stays on the strip. How many ways can the token be moved such that after 15 moves, it is ...
July 23, 2013 by andy

Gr. 3 Math
I need to know is a square tan in a tangram congruent to a square pattern block? Explain your thinking?
March 16, 2008 by Rebecca

geometry
show that the quadrilateral formed by joining the mid -points of the sides of a square is also a square.
October 13, 2008 by selva

college algebra
how to solve this problem. Completing the square. Find the value of a such that u^2-8u+a is a perfect square
July 1, 2010 by CJ

Geometry
The sum of the squares of the measures of the sides of a square is 256. Find the measure of a diagonal of the square.
January 9, 2011 by Mariana

calculus
suppose the endpoints of one side of a rotated square are (-5,-5) and (1,-1). Find the dimensions and area of the square
February 3, 2011 by katrina

geometry
Find the area of the region between a square and an inscribed circle, when the square has a side length of 6 in.
March 10, 2011 by Anonymous

algebra
The perimeter of a square is equal to its area plus four. What is the measure of one side of the square?
July 2, 2011 by Amber

Math
There's a square. On 1 of the sides it's 8.4 What is the perimeter? I got 33.6 cause on each side of a square is the same size so 8.4x4=33.6 Is this correct?
January 17, 2012 by Connor

math
change 64 square meter into square millimeter. give your answer in standard form
February 28, 2012 by niita

MATH
A SQUARE GARDEN HAS AN AREA OF 65 SQUARE METERS. THE LENGTH OF A SIDE IS BETWEEN WHICH TWO MEASUREMENTS.
August 21, 2012 by ROSIEFE

Math
a square is cut in half and made into 2 rectangles 9 inches long. What was the area of the square?
October 23, 2012 by APril

Math
a square is cut in half and made into 2 rectangles 9 inches long. What was the area of the the square?
October 23, 2012 by Reece

maths
how many square tiles each with side 20cm must be used for a square flooring with sides 10m
April 21, 2013 by Wesley Frederick

geometry
ABCD is a square. P is a point inside the square, such that AP:BP:CP=1:2:3. What is the value (in degree) of angle APB?
July 20, 2013 by debjit

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