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January 27, 2015

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

Number of results: 18,568

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

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

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

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

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

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
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 x for compression and positive x 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

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

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

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..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~

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

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

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

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

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

Math
Aiden drew a square that has an area greater then Dalton's rectangle. what could the sides of austin's square be?
October 1, 2014 by Linda

Geometry
A rectangle has the same perimeter as a square. If the area of the rectangle is 9 less than the area of the square, the side length of the square is how much longer than the shorter side of the rectangle ?
September 20, 2013 by Anonymous

algebra
the perimeter of the square is 204 ft. what is the value of x if 1 side of the square is 5x+6 ft
May 18, 2009 by randi

math please help
. (square rt. 5) +(square rt. 25) = 2. If y=x^2 +2x +k passes through the point (1,2), then k = 3. If F(x) = 1 +3x^2, where X cannot be 0, then F(x+2)-F(2)/(x) =
January 23, 2011 by Amy

math please help
. (square rt. 5) +(square rt. 25) = 2. If y=x^2 +2x +k passes through the point (1,2), then k = 3. If F(x) = 1 +3x^2, where X cannot be 0, then F(x+2)-F(2)/(x) =
January 23, 2011 by Anonymous

geometry
A square has a side length of 2.3 feet. what is the area of the square?
August 31, 2011 by kayla

Math
Round 50.4 square miles to the nearest Square mile
October 13, 2011 by J

geometry
a square has a diagonal with length 14 mm. Find the perimeter of the square.
May 18, 2012 by lola

intermediate algebra
express in terms of i square -225 + square -49
August 22, 2012 by TB

Math
A square has a perimeter of 68cm. Find the area of the square.
January 10, 2013 by Anonymous

math
how many square feet are there in an area of 1.00 square meters(1 ft=0.305)
February 8, 2013 by sam

mathamatices
A square is of side 4dm, find its area in cm square.
February 10, 2013 by Prashant

Algebra
The area of a square is 40 in. If the length of each side of the square is 2x in., what is the value of x?
April 5, 2013 by Anonymous

maths
if a=3+2root2 then find the value of a square- 1by a square?
April 21, 2013 by tuhituhi

geometry
The area of a square is 81 square centimeters. What is the length of the diagonals?
May 19, 2013 by beck

Math
A Quadratic Word Problem If one side of a square is increased by 2 inches and an adjacent side is decreased by 2 inches, the area of the resulting rectangle is 32 square inches. Find the length of one side of the square.
January 4, 2013 by LP

math
how do I figure ou this answer? Jess say's the square of the sum of 17 plus some number will equal his mother's age squared. If jess' mother's age squared is 2209, what number must be used to make the equation true?
October 14, 2008 by sarah

Math
Suppose you want to use hardwood flooring for most of a 750 square foot apartment. Labor costs are $250 plus a $2 feet per square foot of installation. The cost per square foot of hardwood flooring is $7.00. Write an inequality to show the square feet in the apartment you ...
December 3, 2010 by Helene

algebra
the area of a square garden in square feet is 49x^%2-14x+1. Find the dimensions of the garden in terms of x. Factor 49x2 -14x + 1, it should be a perfect square.
May 22, 2007 by chrissy

PreCalculus
Hi I need some assistance on this problem find the exact value do not use a calculator cot[(-5pi)/12] Here is my attempt RT = square root pi = 3.14... cot[(-5pi)/12]={tan[(-5pi)/12]}^-1={tan[(2pi)/12-(8pi)/12]}^-1={tan[pi/6-(2pi)/3]}^-1={(tan[pi/6]-tan[(2pi)/3])/(1+tan[pi/6]...
January 29, 2010 by Kate

Philosophy
Is this argument valid or invalid? If invalid, describe a possible situation where all of its premises are true and its conclusion is false. Lori is unhappy with some people who did not write thank you notes. Lori will send presents next year to everyone with whom she is happy...
January 25, 2010 by Cathy

Math
How do I convert this from square feet to square yards? 460ft * 1yd^2 / 9ft^2 I know the naswr is 52yd^2 but I dont know how they get that? Thanks
June 26, 2008 by jen

math
i need to solve this equation by completing the square: x^2-14x+1=0 i don't' know how to do this, nor do i know what complete the square means. please help.
November 4, 2008 by Nic

Geometry
A square with sides of is inscribed in a circle. What is the area of one of the sectors formed by the radii to the vertices of the square?
May 18, 2010 by buggy

math
If the sides of a square are lenthened by 7 cm, the area becomes 121 cm^2. Find the length of a side of the original square
August 29, 2010 by marie

math
If the sides of a square are lenthened by 7 cm, the area becomes 121 cm^2. Find the length of a side of the original square
August 29, 2010 by marie

Algebra
Suppose that the area of a square is forty-one times its perimeter. Find the length of a side of the square.
September 11, 2010 by Anonymous

College Algebra
suppose that the area of a square is six times its perimeter. find the length of a side of the square
September 12, 2010 by Jason

math
using completing the square find the vertex and axis of symmetry for y = x^2 - 6x + 7 i cant complete the square for this one please help??
October 21, 2010 by billy

math
Make r the subject of the formula.V=1/3 pie r square h.2)express V in terms of N,T,K and Y:H=tvk square all over Y
March 3, 2011 by ABIGAIL

math
help please!!!!!! explain how you would find the length of one side of a square if the area is 36 square units.
March 30, 2011 by santos

alegbra
If the sides of a square are lengthened by 8 cm, the area becomes 256cm^2. Find the length of a side of the original square.
June 4, 2011 by taty

Geometry
What scale factor is needed for a similarity transformation to transform a square into a square with twice the area?
September 30, 2011 by Mik

algebra
If the sides of a square are lengthened by 6 cm the area becomes 196 cm 2 find the length of a side of the original square?
April 15, 2012 by Terry

algebra
The triangle and square shown below have the same perimeter. what is the length of one side of the square
May 3, 2012 by shuntay

maths
in a school there are 3050children .if a square formation is to be made , find the number of students left out of the square ?
June 2, 2012 by rouble

Math
if the lateral surface area of a regular square pyramid is 200 inches square how do I find the volume?
November 27, 2012 by JOdi

mathematics
a small circular pool is enclosed in a square. find the area inside the square but outside the circle
May 19, 2013 by roxy

physics first year
The corners of a square lie on a circle of diameter 0.4 m. Each side of the square has length L. Find L.
September 17, 2014 by anna

math
Can someone please help me with the following problems Determine if the triple numbers are can be sides of a right triangle? sqrt(10)sqrt(13)sqrt(23) The length of thy hypotenuse of a right triangle equals the length of one of legs of the triangle A) always true B) sometimes ...
May 22, 2010 by Nicole

algebra
The Length of time (T) in seconds it takes the pendulum of a clock to swint through one complete cycle is given by the formula T=2pie square root of 7 divided by 32 where L is the length in feet, of the pendulum, and pie is approximately 22 divided by 7. How long must the ...
April 16, 2011 by Carolyn

nursing
A patient had a cystectomy. What does the root of this word mean? A. Kidney B. Tube C. Bladder D. Meatus I chose C A pyelogram was performed on a 43-year-old patient. The root word means A. trough, basin, pelvis B. ureter, urethra C. bladder, urine D. kidney, medulla I chose A
August 7, 2010 by Mel

Math
The length of time (T) in seconds it takes the pendulum of a clock to swing through one complete cycle is givenby the formula T=2pi square root of L divided by 32 where L is the length in feet, of the pendulum, and pi is approximately 22 divided by 7. How long must the ...
April 16, 2011 by Carolyn

algebra
The equation D=1.2times square root h gives the distance, D, in miles a person can see to the horizon from a height, h, in feet. a. sovle for h. b. Long's Peak is 14,255 feet in elevation. How far can you see to the horizon for Long's Peak? Can you see Cheyenne, Wyoming (about...
March 6, 2010 by Carson

math
The length of time that it takes for a pendulum to make one complete swing depends on the length of the pendulum. The time in seconds, T, is related to the length in meters, L, through the equation: T=2π√((L)/(9.8)) [it is all under square root] Q1: write in ...
March 13, 2013 by Jonathan

physics
In this problem, we will carry out some steps of the quantum factoring algorithm for N=91. (a) What is the period k of the periodic superposition set up by the quantum factoring algorithm if it chooses x=8? I.e. what is the period of f(j)=8j(mod91) (b) Using your answer to (a...
October 13, 2013 by manu

chemistry
For the reaction, shown below, determine which statements are True and which are False. 3Fe(s) + Cr2O72-(aq) +14H+(aq) → 3Fe2+(aq) + 2Cr3+(aq) + 7H2O(l) ξo=1.77V 1. The oxidizing agent is dichromate (Cr2O72-). 2. The iron half-reaction takes place in an acidic ...
May 2, 2014 by bekah

Math
2 expression for the perimeter of a square 1 with brackets and 1 without The shape is a square and t+3 is 1 side of the square P(with brackets) P(without brackets)
November 18, 2013 by Aisha

SPANISH
TRUE OR FALSE IN Spain, all hotels are new modern buildings The PARADORES in Spain are operated by the Spanish government Many types of accomodations are available for tourists who visit Spain i found this in my book, can someone pleaase translate it for me: En Espaa estos ...
May 17, 2009 by y912f

Solving Trig equation
Solve the trig equation exactly in the interval 0≤x≤2π. tan x + tan π/3 ------------------ = square root 3 1 - tan x tan π/3
April 27, 2012 by Anonymous

Algebra
Here is my question: If (2, -3) and (-5, 4 are the endpoints of a diagonal of a square, what are the coordinates of the other two vertices? I got (2,3) and (-5,-4). But the other question was: What is the area of the square? How would you find this? Do you just count the ...
December 2, 2008 by Celina

physiology
the blood-brain barrier prevents hydrophobic molecules from diffusing into the brain. T or F Excitable cells are incapable of maintaining a constant resting membrane potential. T or F The membrane of resting nerve cells is more permeable to______ions than _________ions. a....
October 12, 2008 by anna

chem
At what temperature will a molecule of UF6 have the same average speed as a molecule of hydrogen gas at 37 degrees C? I was planning on using this set up: ((3RT)/MM UF6)^1/2 = ((3RT)/MM H)^1/2 filling in the known information so you will solve for T of UF6. Will this work, or ...
January 4, 2007 by Cuzzy

calculus please help asap
true or false questions: a)The derivatives of the reciprocal trigonometric functions can be found using the chain rule and their related base functions. b) A sinusoidal function can be differentiated only if the independent variable is measured in radians. c) There are an ...
October 31, 2014 by Tina

Math
A square garden plot measures 180 square feet. A second square garden plot measures 405 square feet. How many more feet of fence will the second garden plot require over that required for the first garden plot. But how did they get this???????
June 17, 2012 by Julie

math
If the radius of a circular wave is increasing at 2 meters/sec, how fast is the area changing when the radius is 5 meters? A)62.8 square meters per second B)25.0 square meters per second C)31.4 square meters per second D)6.3 square meters per second E) None of the above
March 7, 2013 by Jessica

Math
Jack is taking a four-item true-false test. He has no knowledge about the subject of the test and decided to flip a coin to answer the items. What is the probability that he receives a perfect score? What is the probability on a 10-item test? Answer: 1/16 or 6.25% that he ...
August 4, 2009 by B.B.

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