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December 21, 2014

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

Number of results: 18,383

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 in². 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

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

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
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

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

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
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

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

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

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 España 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

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

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

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

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

math
Write the negation of the following: Every rectangle with 4 equal sides is a square. A) No rectangle with 4 equal sides is not a square. B) Every square with 4 equal sides is not a square. C)Every rectangle with 4 equal sides is not a square D) No square with 4 equal sides is ...
November 8, 2010 by m

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.

Statistics
In an analysis of variance, if the null hypothesis is true then: - The research hypothesis is also true -You will need fewer participants for the experiment - There is less variance among the sample means than if the null hypothesis was not true - The within-group estimate of ...
October 11, 2009 by Trey

Algebra
what is the value of (n) ? (n+3)! = 5040 the prime factorization of 5040 = 2x2x2x2x3x3x5x7 since the ! function involves the multiplication of consecutive integers, it makes sense to arrange these factors so they form consecutive numbers. I got 2,3,4,5,6, and 7 and sure ...
May 8, 2007 by abdo

Stats
A test has 15 true or false questions and 10 multiple choice questions (each with 4 choices). All questions are weighted equally. Jack has not studied at all for the test and randomly guesses. 1. What is the probability that Jack gets 96% on the test? a. 0.000000001 b. 0....
October 23, 2010 by Rhea

Chemistry
I have a statement that I have to answer either always true, sometimes true, or never true: A decigram is 100 times smaller than a gram. In my book it says deci - 10 times smaller than the unit it precedes. So that would mean decigram is always only 10 times smaller, right? ...
September 25, 2008 by Mike

physics
please check: Conductors can be charged by ___, while insulators cannot. a. grounding b. induction c. polarization d. contact D Which of the following is not true for both gravitational and electric forces? a. the inverse square distance law applies b. forces are proportional ...
March 14, 2009 by physics

math
In the square if part A is 1/4 of the square and part C is 1/10 of the square, what percent of the square is part B?
March 9, 2011 by jordan

physics
Determine for each of the following statements whether it is always true or can be false. In a perfectly inelastic collision, the kinetic energy is conserved. Kinetic energy is conserved in an elastic collision. Two objects of different masses but moving at the same velocity ...
March 2, 2012 by Katie

math
I am the smallest 2 digit odd number whose digits add to 2. i look the same backward and forward and so does my square product. my square product is a 3 digit number. what number am i and what is my square product?
September 24, 2012 by hailey

Calculus, Surface Area Pt.2
The base costs 0.9 cents/square cm, the front costs 0.8 cents/square cm and the sides and back cost 1.3 cents/square cm. The cost of the material to make the box is : Cost = ?
February 17, 2014 by Anonymous

Calculus, Surface Area Pt.2
The base costs 0.9 cents/square cm, the front costs 0.8 cents/square cm and the sides and back cost 1.3 cents/square cm. The cost of the material to make the box is : Cost = ?
February 17, 2014 by Anonymous

Geometry
The perimeter of a Triangle(MNO) is equal to the perimeter of square ABCD. If the sides of the triangle are represented by 4x+4, 5x-3, and 17, and one side of the square is represented by 3x, find the length of a side of the square.
January 6, 2013 by LP

Solid Mensuration
The area of a regular hexagon inscribed in a circle is equal to 166.28 square cm. If the circle is inscribed in a square, find the difference between the area of the square and the hexagon.
November 30, 2014 by Sol

Algebra
If the sides of a square lengthened by 7cm,the area becomes 196cmsquare. What is the length of the orinal side of the original square?
May 13, 2008 by Jack

Geometry
The sides of a square each measures 4 ¾ inches. Find the area of the square as a fraction or mix number. (Do not use decimals)
September 10, 2009 by Rob

physics
Four point charges, each with Q = 7.2 µC, are arranged at the corners of a square of edge length 3.6 m. What is the electric potential at the center of the square? 1 V
September 29, 2010 by melody

algebra
If the sides of a square are lengthend by 7cm, the area becomes 121cm^2. Find the length of a side of the orginal square.
October 23, 2010 by Shane

Math
If the sides of a square are lengthened by 7cm, the area becomes 121cm2. Find the length of a side of the original square.
October 31, 2010 by Justin

maths
The greatest area of the following (a) The radius of circle is 4 (b) The square of diagonal is 4 (c) The square of side is 4 explan option c sir
October 21, 2011 by santosh

calculus
let f(x)= 9(x/(x-1)square)= 9x/ x square-2x+1 find the domain of f and compute the limit at each of its endpoint. then list all horizontal and vertical asymptotes
November 3, 2011 by laura

math
How much cans of paint is needed to cover an area of 36 metres square if one can covers 25meters square.
January 16, 2013 by Anonymous

statistics
help me work out the problem to calculate the difference means distribution parameters n(1)=25, n(2)=36 s(1)square=50, s(2) square=72, M(1)=100,M(2)=105
January 18, 2013 by Cherelle

math
a^2 + 4a + 4 = (a+2)^2, so it is a square I dont understand why is this square, please help
December 13, 2008 by Karria

math
square of 3+1 divided by square of 2 how to find the answer
June 4, 2009 by priya

math
how many square centimeters make a square meter
September 2, 2009 by alyssa

math
how many square millimeters equal 1 square meter
September 2, 2009 by alyssa

math
the diagonal of a square is 32 meters. What is the area of the square?
September 15, 2010 by Cassie

math
how many square decimeters make 1 square meter?
September 20, 2010 by Bradyn

Math
1. (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

radical expression
5 (x) square of 8t (x)square 32t to the 5 power
March 3, 2011 by Anonymous

geometry
A square has side lengths of 4x - 3 and 2x - 5. What is the area of the square?
October 15, 2011 by ezekiel jones

Math
a square in a circle with a radius of 2 pi .What is the perimeter of the square?
July 31, 2012 by Grace

Geometry
A square has side lengths of 3n and n + 18. What is the area of the square?
September 17, 2013 by Anonymous

Math
The endpoints of a diagonal of a square are (-2,2) and (1,5). What is the area of the square?
July 30, 2014 by Anonymous

Geography
[THESE QUESTIONS ARE NOT THE SAME AS MY PREVIOUS POST) I am working on my take home quiz questions now...and i am not sure about the answers of the folowing questions...can anyone please help me to check???? THANKS A LOT!!!! (The "*" represents the answer I chose) The primary ...
July 7, 2010 by Monique

groundwater science
Assume that a losing stream exists in physical connection with groundwater in an isotropic unconfined aquifer. Assume that several contour lines of equal head cross the stream and intercept it. These contour lines of equal head are "V-shaped", with the point of the "V" facing ...
February 19, 2011 by dan

Math
Which of the following is Not true about a square? A.It has 4 right angles B.It has 4 congruent sides C.It has 4 acute sides D.Opposite sides are parallel C? The table shows the height of 3 different mountains Everest=8850 Tacora=5988 Baruntse=7129 Which is the best estimate ...
February 9, 2012 by Colton

math- check
please check: this deals with a rectangular prism: RECTANGULAR PRISM HAS (6 FACES) 4 FACES ARE FORMED BY RECTANGLES 2 FACES ARE FORMED BY SQUARES A RECTANGULAR PRISM HAS 12 EDGES A RECTANGULAR PRISM HAS 8 VERTICES t FOR TRUE, f FOR FALSE T : IT HAS NO CURVED SURFACES T: ALL OF...
May 21, 2012 by Celest

math
Could someone please tell me if I am on track with my answer? Jack is taking a four-item true-false test. He has no knowledge about the subject of the test and decides to flip a coin to answer the items. What is the probability that he receives a perfect score? What is the ...
November 18, 2009 by Punkie

Math Help Please!!!!
The breaking strengths (say, y) for one foot square samples of a particular synthetic fabric are approximately normally distributed with a mean of 2280 pounds per square inch and a standard deviation of 10.6 psi. a) find the probability of selecting a 1 foot square sample of ...
February 23, 2013 by Taylor

Geometry
3. A box company produces two sizes of pizza boxes. The smaller box has a surface area of 260 square inches. The larger box has a length, width, and height that are twice those of the smaller box. What is the surface area of the larger box? A. 520 square inches B. 1,040 square...
May 25, 2011 by Mary

us history
When Hawaiians announce their intention to end foreign influence on the islands, Ameerican business helped to start a revolution in 1893 to topple the government. ----------------------False? My us history book only talks about foreign influence when american involved in china...
April 8, 2008 by CM

Biology
A student claims the probability a human sperm will receive all chromatids of maternal origin is 50 %. Explain why she is wrong. Are the following true or false and support your answer: i. Red blood cells and nerve cells in adult humans are suitable for karyotyping (...
September 19, 2011 by Ashley

Health/ Basic Clinical Procedures
please check my answer thank you True or Faise I said True Cilia prevent the entrance of pathogens into the body by providing an acidic envioroment
April 19, 2008 by Helana

Physics
I know how to do displacement, I just get confused by the directions. I walk 6 blocks east and 5 blocks north-I come up with 7.8 because I squared 6 + squared 5 and took the square root of 61 but do I say the final displacement is 7.8 blocks east of north or 7.8 blocks north ...
January 5, 2011 by Tina

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