Wednesday

April 16, 2014

April 16, 2014

Number of results: 17,866

**geometry**

Find the longest side of triangle ABC, if measurement A=70, measurement B=2x-10, and measurement C=3x+20.
*Thursday, February 5, 2009 at 9:44pm by sarah*

**geometry**

If angle 1 and angle 2 are vertical angles and measurement angle 1= 3x+17 and measurement angle 2= 4x-34 what is measurement angle 1?
*Wednesday, November 27, 2013 at 8:49pm by Anonymous*

**geometry**

if the measurement of angle fgk is 3y-4 and measurement of angle kgh is 2y+7 find x
*Thursday, February 13, 2014 at 10:29am by jenn*

**geometry**

line AB is parallel to line CD, the measurement of angle A=2x-25, and the measurement of angle C=x+5. find the value of x. show work and explain your reasoning.
*Saturday, October 29, 2011 at 11:52am by joseph*

**geometry**

If the measurement bewtween A and B is 44 feet and the measurement between A and C is 26 feet, what is the distance between B and C?
*Wednesday, September 21, 2011 at 1:29pm by Anonymous*

**geometry**

if the measurement of angle 1 plus the measurement of angle 4 equals 70, find the sum of angle 6 and angle 7
*Friday, March 29, 2013 at 2:00pm by Christine*

**Geometry**

Write the ratio of the first measurement to the second measurement. Diameter of care tire:40cm Diameter of care tire:18mm I'm not sure hoow to do this. May someone explain how to do this problem.
*Wednesday, February 12, 2014 at 9:20am by Candy*

**Geometry**

What is the radius if: degree of measurement of arc=30 length=1/3xy(pi) My answer was 8xy. degree of measurement of arc=40 length=8/9(t)(pi) My answer was 9t. degree of measurement of arc=18 length=6(y)pi My answer was 45y. These are the questions I missed, along with my ...
*Monday, June 14, 2010 at 1:05am by Temperance*

**PHYSICS**

what's the differencces between the meaning of measurement and value of measurement in physics??? The meaning of measurement is a definition of whatever is being measured. I suggest you use a dictionary for that. The answer will depend upon what you are measuring (mass, ...
*Saturday, September 23, 2006 at 10:48pm by Katrina*

**Quantum Physics**

Consider the observable M that corresponds to a measurement in the sign basis where the measurement value is 3 if the outcome is + and -2 if the outcome is - A)Write M in the standard basis. B)If M is the Hamiltonian acting on a qubit which is in the state |phy(0)> = |0>...
*Tuesday, April 16, 2013 at 1:10am by qwerty*

**physics**

Consider the observable M that corresponds to a measurement in the sign basis where the measurement value is 3 if the outcome is + and −2 if the outcome is −. Write M in the standard basis. If M is the Hamiltonian acting on a qubit which is in the state |ψ(0...
*Friday, April 19, 2013 at 5:31am by s*

**geometry and measurement**

ttryyrt
*Wednesday, February 6, 2013 at 4:29pm by tttb gggggggt*

**Geometry**

What is the circumference of the circle if the radius is: 5x-My answer was 57(x)pi. What is the radius if the circumference is: 30x(pi)-My answer was 2x. (x + y)pi -My answer (x+y)/7. What is the length of the arc if: radius=3 degree of measurement of arc=6- My answer was pi/9...
*Monday, June 14, 2010 at 12:59am by Temperance*

**math**

the measurement of an angle is 5times the measurement of its supplement.what is the measurement of the angle?
*Tuesday, August 20, 2013 at 9:06pm by babyc36*

**geometry**

what is the area of a piece of fabric that has the measurement of (s - 4)
*Monday, October 26, 2009 at 8:13pm by michael*

**geometry**

too easy. What is angle measurement in a rectangle?
*Thursday, January 26, 2012 at 3:53pm by Reiny*

**Geometry and Measurement**

It will be greater. By a factor of 2*2*2 or eight times as large.
*Wednesday, February 6, 2013 at 4:32pm by bobpursley*

**geometry**

Find the total area for the cylinder with the given measurement. r = 2, h = 4
*Thursday, June 21, 2012 at 11:03am by moe*

**geometry**

What is the area of a equlateral triangle with the measurement of 6-inch side?
*Tuesday, February 1, 2011 at 11:18am by daniel*

**geometry**

Angle ABC and angle EBF are a pair verical angles. The measurement of angle ABC = 3X + 8 and the measurement of angle EBF = 2X + 48. What are the measurements of angle ABC and angle EBF
*Thursday, August 11, 2011 at 7:23pm by amy*

**Geometry**

A regular pentagonal solid prism has 9cm base edges. A larger, similar solid prism of the same material has 36cm base edges. How does each indicated measurement for the larger prism compare to the same measurement for the smaller prism? Find the volume and weight.
*Sunday, September 29, 2013 at 11:29pm by George*

**Algebra 8th**

Find the greatest possible error for each measurement. 953 mi 0.5 mi Find the greatest possible error for each measurement. 1 3/4 c not-- 1/4 c Find the greatest possible error for each measurement. 12.3 L 0.05L Find the greatest possible error for each measurement. 4 1/2 oz 1...
*Tuesday, December 3, 2013 at 5:22pm by purplebananas*

**Geometry**

Find the measurement of angle rsp if rst=5\2y and pst =(y+5)
*Friday, August 27, 2010 at 12:03am by Inna*

**geometry**

a square has a diagonal measurement of 8 radical 2 inches. calculate its perimeter.
*Monday, January 17, 2011 at 6:15pm by taylor*

**geometry**

the measurement of two angles is 48 an 23 find the third
*Saturday, February 25, 2012 at 3:03pm by Anonymous*

**Geometry**

Use the Pythagorean Theorem. What do you get for the measurement of a side of the square?
*Wednesday, November 6, 2013 at 5:34pm by Ms. Sue*

**algebra**

Why is 4(x+2)+4x=8 not a correct equation to solve a geometry problem if x represents a length of measurement?
*Wednesday, September 8, 2010 at 11:40am by Anonymous*

**Chemistry**

What value of a measurement must be known if the accuracy of an experimental measurement is to be determined?
*Sunday, November 1, 2009 at 7:10pm by Anonymous*

**Chem**

I believe the electronic geometry is tetrahedral and the molecular geometry is trigonal pyramidal and not trigonal bipyramidal. I don't know of any way to predict the exact bond angles; usually it's the other way around. That is usually we know the angle from measurements and ...
*Friday, February 12, 2010 at 3:47pm by DrBob222*

**Math - Measurement Pink Wk Bk (PLZZZ HELP!)**

I can't help you on the first 3 because ib is not any measurement.
*Tuesday, December 20, 2011 at 6:35pm by Ms. Sue*

**Geometry**

How do I figure out the area and perimeter of a square if all I know is the cross (top left corner to bottom right corner) measurement? I have a square with the cross measurement of 8.5 (or 4 X sq root of 2, i rounded to 8.5). The square looks like it is cut in half to look ...
*Wednesday, September 2, 2009 at 10:22pm by sam*

**geometry & measurement**

jose wants to buy a new tv that will fit the opening of his entertainment center. the height of the opening in his entertainment center is 27 inches. usually, the opening of an entertainment center has a width-to-height ratio of 4:3. what is the diagonal measurement of the ...
*Saturday, February 23, 2008 at 6:40pm by beth*

**Geometry and Measurement**

I am trying to solve the length of the hypotenuse of a right triangle with sides of 6mm and 8mm
*Friday, February 29, 2008 at 6:23pm by Victoria*

**geometry**

thank you. I knew the equilateral triangles played a part, but I was confused because only one measurement was given.
*Thursday, August 19, 2010 at 5:42pm by Cendrillion*

**math**

Write an explanation of the steps you use to convert a measurement in one unit to a measurement in another. 1) How many picometers are there in a kilometre?
*Monday, October 12, 2009 at 9:04pm by jo*

**Statistics**

Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
*Thursday, December 2, 2010 at 1:16pm by Salman*

**physics**

The reaction time delay, if always the same, will not affect the measurement of an intervsal of time, since it affects both the beginning and the end of the interval T in the same way. However, reaction time can vary from one measurement to another. I would estimate the rms ...
*Tuesday, May 11, 2010 at 12:41pm by drwls*

**Math Symbols **

Seventh Grade Math Curriculum The following topics will be covered: • Problem Solving With Decimals, Fractions, and Percents • Operations and Numbers • Integers and Introduction to Algebra • Geometry • Statistics and Data • Probability • Measurement • Ratio, Proportions, ...
*Wednesday, October 12, 2011 at 8:04pm by Laruen *

**Chemistry**

How many number of significant figures are there in measurement 6.80? I think 2 In measurement 43.52 cm what is digit is the most uncertain? thanks
*Wednesday, January 17, 2007 at 6:35pm by Bryan*

**statistics**

From the MM207 Student Data Set identify the following: a) A variable measured at the nominal level of measurement. b) A variable measured at the ratio level of measurement. c) A variable measured at the ordinal level of measurement
*Monday, October 17, 2011 at 6:56pm by Audrey*

**geometry**

You need another measurement to find the surface area. http://www.math.com/tables/geometry/surfareas.htm#sphere
*Friday, July 31, 2009 at 5:37pm by Ms. Sue*

**Maths**

Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
*Thursday, December 2, 2010 at 1:16pm by Salman*

**Math**

Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
*Thursday, December 2, 2010 at 1:17pm by Salman*

**Stats and Data**

Suppose that either of two instruments might be used for making a certain measurement. Instrument 1 yields a measurement whose p.d.f. is f1(x)=2x, 0 <x<1 Instrument 2 yields a measurement whose p.d.f. is f2(x)=3x^2, 0 <x<1 Suppose that one of the two instruments is...
*Thursday, December 2, 2010 at 1:17pm by Salman*

**Applied Geometry maths**

How would I find out how far away from the base of the tower she was when she made her first measurement of 15deg20'
*Wednesday, June 19, 2013 at 12:15am by Amanda*

**Algebra 1**

A measurement is given. Find the minimum and maximum possible measurement. A doctor measures a patient's weight as 162 lb to the nearest pound.
*Tuesday, September 20, 2011 at 7:20pm by Isachaly*

**Chemistry (Check)**

Completion. struggling with this....I got 1) 2)Precision 3)experimental value 4) 5) The ___1___ of a measurement describes how close the measurement comes to the true value. The ____2___ of a measurement depends on its reproducibilty. An ___3___ is a value measured in the lab...
*Sunday, January 14, 2007 at 3:42pm by Bryan*

**geometry**

since perimeter is a linear measurement the ratio would be 7:3 , but the ratio of their areas is 7^2 : 3^2 = 49 : 9
*Thursday, April 28, 2011 at 9:10pm by Reiny*

**geometry**

how do I find the measurement of the hypotenuse side of a triangle when the other side measurements are 5 and 12
*Sunday, May 1, 2011 at 1:35pm by katie*

**geometry**

Given the triangle ABC and m<A = 22º; a = 6. Find the measurement of side b if angle C is the right angle.
*Thursday, June 30, 2011 at 10:41am by Anonymous*

**Honors Geometry**

If <MQJ = 50 degrees 41' 24", find the measurement of <JQG
*Wednesday, September 19, 2012 at 4:21pm by Eric*

**help**

if u r making a bookcover about history of measurement can u say me what can be the title that i keep ...except "history of measurement"
*Thursday, October 23, 2008 at 11:31am by Anonymous*

**7th lang arts**

if the context is a measurement, then duration would be it because duration is a measurement of time
*Wednesday, September 21, 2011 at 6:50pm by cody*

**Geometry and Measurement**

This involves the pythagorean theorem. Let c = hypotenuse; a = 1 side; b = other side. c^2 = a^2 + b^2 c^2 = 6^2 + 8^2 c^2 = 36 + 64 Solve for c.
*Friday, February 29, 2008 at 6:23pm by Ms. Sue*

**geometry**

The radius of a circle is 6cm and the arc measurement is 120 degrees, what is the length of the chord connecting the radii of the arc?
*Friday, May 6, 2011 at 11:45am by Dylan*

**algebra**

The measurement of two angles of a triangle are 39 degrees and 70 degrees. Find the measurement of the third angle. Show your work
*Saturday, December 1, 2012 at 9:30pm by Alexius*

**algebra**

The measurement of two angles of a triangle are 44 degrees and 56 degrees. Find the measurement of the third angle. Show your work
*Saturday, December 1, 2012 at 9:31pm by Alexius*

**algebra**

The measurement of two angles of a triangle are 69 degrees and 34 degrees. Find the measurement of the third angle. Show your work
*Saturday, December 1, 2012 at 9:32pm by Alexius*

**Math-measurement**

What is the official name of our system of measurement in America? All I ever hear about is the metric system, but I don't know what ours is called. Thanks
*Sunday, March 2, 2008 at 11:51am by Ellie*

**chem**

Is the following true or false? The actual size of a measurement multiplied by a conversion factor remains the same, because the measurement being converted is multiplied by 1.
*Friday, June 11, 2010 at 8:16pm by ash*

**Physics**

Suppose that a qubit is in the state |\phi\rangle=a|0\rangle+\sqrt{1-a^2}|1\rangle where a\in[-1,1]. If we first perform a standard basis measurement on this qubit and then perform a |u\rangle,|u^\perp\rangle-basis measurement where |u\rangle=b|0\rangle+\sqrt{1-b^2}|1\rangle ...
*Tuesday, August 20, 2013 at 2:37am by tini*

**PHYSICS helppppp**

what is the value of measurement?????? What is the value of measurement? I hope I am understanding your question. If one wants to know the number of teeth in a horses' mouth, counting is quite valuable.
*Saturday, September 23, 2006 at 6:13pm by Katrina*

**Quantum Physics**

Suppose that a qubit is in the state |ψ> = a |0> + √ (1-a^2)|1> where a [-1,1] . If we first perform a standard basis measurement on this qubit and then perform a |u>, |u⊥> -basis measurement where |u> = b |0> + √ (1-b^2)|1> for ...
*Sunday, February 17, 2013 at 3:38pm by qwerty*

**groundwater science**

Consider water in a well, and a point of measurement at depth below the surface of the water. True or False: if the point of measurement is located at an elevation of 2,000 ft. above mean sea level, and that point of measurement is 40 ft. below the water surface in the well, ...
*Saturday, February 5, 2011 at 6:52pm by Luke*

**Geometry and Measurement**

blah blah
*Wednesday, February 6, 2013 at 4:30pm by sean*

**help needed**

What about pictures of things that epitomize how measurement units developed? a foot, a hand, a hat, a bra, a cup, a bushel, a slug of lead, a rod, and so on? Those are embedded into the history of measurement.
*Thursday, October 23, 2008 at 11:49am by bobpursley*

**geometry 3**

Given: Circle O with radius of length 4 units. measurement of arc PQ=141 degrees. Find the cordinates of point P. Circle O(0,0)
*Tuesday, April 10, 2012 at 10:23pm by Kate Jenson*

**Physic,**

From http://teacher.nsrl.rochester.edu/phy_labs/appendixe/appendixe.html Error in experiments have several sources. First, there is error intrinsic to instruments of measurement. Because this type of error has equal probability of producing a measurement higher or lower ...
*Tuesday, August 20, 2013 at 10:48pm by Elena*

**chem**

Yes, I think it can. This problem has been posted before and I suggested diluting the sample by a factor of 10 and measuring the rotation. If the original was indeed 140 degrees, then the new measurement would show 14.0 degrees. If the original measurement was -220 degrees, ...
*Tuesday, November 18, 2008 at 12:49pm by DrBob222*

**Algebra 8th**

Find the greatest possible error for the given measurement if it is to the nearest 10 miles. 150 mi a. 5 mi b. 75 mi c. 0.5 mi d. 7.5 mi Find the greatest possible error for each measurement. 18.9 m a. 0.01 m b. 0.5 m c. 9.45 m d. 0.05 m Find the greatest possible error for ...
*Wednesday, November 6, 2013 at 4:04pm by purplebananas*

**Geometry**

We need to find the diagonal of the door. Use the Pythagorean Theorem. a^2 + b^2 = c^2 78^2 + 36^2 = c^2 6,084 + 1,296 = c^2 7,380 = c^2 85.9 = c If 92 inches is the shortest measurement of the plywood, it won't fit.
*Saturday, January 8, 2011 at 11:01pm by Ms. Sue*

**geometry**

If you have a circle in a square and r is the radius of the cicle and x is the measurement outside the square what would the formula be to find the area of the whole square using x and r?
*Saturday, September 10, 2011 at 11:18am by Teresa*

**statistic**

Nominal scale Ordinal scale Interval scale Ratio measurement The above are the levels of measurement. Check out what each level is, then determine which one fits your three questions.
*Wednesday, July 13, 2011 at 12:07am by MathGuru*

**geometry**

Assume that the given angles have been measured, and calculate the angles (marked as x) that could not be found by direct measurement. a = 38 x = 1Your answer was incorrect, but has changed from what was graded.
*Wednesday, September 15, 2010 at 7:46pm by Anonymous*

**8th grade - science**

the length of a string is known to be exactly 9.84cm. two students measured the string. student A used a ruler marked in centimeters and got a measurement of 10 cm. student B used a ruler marked in millimeters and centimeters and got a measurement of 9.8 cm. which student's ...
*Friday, October 2, 2009 at 10:20am by Michaela*

**Chemistry 22**

Your length measurement was 21.34 cm. The ‘accepted value’ was 21.77 cm. What is the percent error of your measurement?
*Saturday, December 4, 2010 at 10:11pm by Ivy*

**geometry**

since perimeter is a linear measurement ... P/320 = 7/4 4P = 2240 P = 560 notice 560:320 = 7:4
*Tuesday, March 27, 2012 at 9:11pm by Reiny*

**Geometry**

The measure of of ABC and dbe are vertical angles if the measure of abc is 40 degrees what is the measurement of abd
*Sunday, September 2, 2012 at 10:31pm by micki*

**geometry**

A rhombus has a diagonal with a length of 17 ft. and a side measurement of 9.5 ft. What is the area of the rhombus?
*Sunday, May 19, 2013 at 8:49pm by beck*

**geometry and measurement**

A pool designed for lap swimming is rectangular in shape with a uniform depth of 4.5 feet. If the pool is enlarged so that it holds twice as much water, which of the following statements could be true?
*Wednesday, February 6, 2013 at 4:29pm by dave*

**Geometry**

m<AOB=4x-2,m<BOC=5x+10,m<COD=2x+14 How do you solve the equation? And how do you find the measurement of each of the 3 given angles??
*Thursday, April 22, 2010 at 12:42am by Sam*

**Geometry**

m<AOB=4x-2,m<BOC=5x+10,m<COD=2x+14 How do you solve the equation? And how do you find the measurement of each of the 3 given angles??
*Thursday, April 22, 2010 at 12:45am by Sam*

**Math**

kate: Your first answer looks good, but make sure you have your units or measurement right for the second. Always check the units of measurement. My own students forget little pieces of info like that.
*Wednesday, January 28, 2009 at 5:14pm by Mr. L.*

**Geometry and Measurement**

For a right angle triangle the following equation is true: a^2 + b^2 = c^2 Where c is the hypotenuse of the triangle and a,b are the other sides (you decide which side is a and which side is b).
*Friday, February 29, 2008 at 6:23pm by Dan*

**Geometry and Measurement**

I am trying to solve the length of the hypotenuse of a right triangle with sides of 6mm and 8mm a = 6mm, b = 8mm For b > a c = b^2[1 + a^2/b^2]/sqrt(a^2 + b^2)
*Friday, February 29, 2008 at 6:23pm by tchrwill*

**Geometry**

since perimiter is a linear measurement, the ratio of the perimeter equals the ratio of the sides if x is the larger perimeter, x/12 = 3/4 4x = 36 x = 9
*Wednesday, April 27, 2011 at 2:21pm by Reiny*

**Math**

Find the greatest possible error for the measurement 0.991 g. Find the percent error of the measurement 4 cm.
*Saturday, September 1, 2012 at 9:45am by Anonymous*

**Grade 8 Math**

Rectangle Measurement: Length = 20m Width = 20m Area = 200m2 An isosceles triangle Measurement: Base = 25m Height = 16m Area = 200m2 Parallelogram Measurement: Base: 25m Height: 4m Area = 100m2 Total Area = 200m2 + 200m2 + 100m2 = 500m2.
*Saturday, November 23, 2013 at 4:40pm by Aryan*

**Physical Scinece**

c is fancy language, but it is almost correct, it is the best answer. Measurement dont have to be exact, and usually are not...they have some precision, but nothing more than that. A pinch of salt is a measurement, but it is not exact.
*Tuesday, October 9, 2007 at 7:04pm by bobpursley*

**geometry**

Alice is making the profile of a face. She is also making an exact replica of a circle with a radius of eight inches. Which statement is correct about the profile and the replica?Answer A: The profile is made by sketching and the circle is made by drawing. B: The profile is ...
*Monday, September 26, 2011 at 2:51pm by Please Help Me *

**chemistry**

Every measurement has a measurement uncertainty. Discuss how precise and accurate measurement can be achieved in spite of the inherent measurement uncertainty. You could use either of the two options given below. • Take a ruler and measure the height of the textbook three ...
*Wednesday, June 15, 2011 at 10:03pm by mema*

**geometry & measurement**

width = (4/3)* 27 = 36 D^2 = 27^2 + 36^2
*Saturday, February 23, 2008 at 6:40pm by Damon*

**physics**

A d.c. circuit can be represented by a voltage source of 10 V in series with an output resistance of 1 k ohm. An ammeter of 50 ohm resistance is connected to the source terminals for measurement of current. what will be the accuracy of measurement?
*Tuesday, December 3, 2013 at 11:20pm by Sarsi*

**geometry**

find measurement angle bac db and dc are paralell, da intersects bc, angle a is 65 degrees so i multipied by two and came up with the answer 130 degrees, is this correct? thanks
*Monday, October 14, 2013 at 8:34am by ann*

**Chemistry **

suppose a graduated cylinder wasn't correctly calibrated, how would this effect the results of a measurement? How would it effect the results of a calculation using this measurement?
*Tuesday, September 15, 2009 at 7:52pm by levi*

**Chemistry (Check)**

Are most factors unity? Is this True or false I'm thinkin true.. The actual size of a measurement multiplied by a conversion factor remains the same, beacause the measurement being converted is multiplied by unity. okay
*Thursday, January 25, 2007 at 7:29pm by DrBob222*

**Mathematics**

Dear Jiskha, I will appreciate if you can show me step by step how this geometry math question is solved. Using the Pythagorean Theorem,how do i find the length the unknown side 'b'. Side 'a' has a measurement of 1...the hypotenuse: a square root of 2. Your help is appreciated.
*Tuesday, August 19, 2008 at 1:51pm by Ryan*

**Science**

What is the science of measurement 9 letter word. Thanks, Lindsey Hi there, I was able to find the answer online by typing "science of measurement" in quotes into the google search engine. I hope that helps. Thanks I had done that but without the quotetion marks. Thanks, ...
*Monday, September 4, 2006 at 2:23pm by Lindsey*

**Geometry**

Given: Triangle ABC ~ Triangle DEF, m<A = 50o, m<D = 2x + 5y, m<F = 5x + y, and m<B = 102 - x. What is the measurement of <F?
*Monday, March 14, 2011 at 11:44pm by mic*

**statistics**

A group of scientists is studying whether a new medical treatment has an adverse (bad) effect on lung function. Here are data on a simple random sample of 10 patients taken from a large population of patients in the study. Both variables are measurements, in liters, of the ...
*Saturday, August 17, 2013 at 2:45am by Anonymous*

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