Friday

September 19, 2014

September 19, 2014

Number of results: 1,537

**Mathematics**

Among 500 freshmen pursuing a business degree at a university, 313 are enrolled in an economics course, 205 are enrolled in a mathematics course, and 153 are enrolled in both an economics and a mathematics course. What is the probability that a freshman selected at random from...
*February 20, 2011 by Anonymous*

**Maths**

what are the meanings of Mathematics of Buying and Mathematics of Selling, using language from the Business Mathematics aspect.
*December 26, 2011 by ummu*

**probability**

out of 250 students interviewed at a community college, 90 were taking mathematics but not computer science, 160 were taking mathematics, and 50 were taking neither mathematics nor computer science. Find the probability that a student chosen at random was a. taking just ...
*October 27, 2011 by Emma*

**Maths**

Among the examinees in an examination 30%, 35% and 45% failed in Statistics, in Mathematics, and in at least one of the subjects respectively. An examinee is selected at random. Find the probabilities that a. He failed in Mathematics only b. He passed in Statistics, if it is ...
*October 9, 2010 by Neeraj Bhanot*

**IGNOU probability**

Among the examinees in an examination 30%, 35% and 45% failed in Statistics, in Mathematics, and in at least one of the subjects respectively. An examinee is selected at random. Find the probabilities that a. He failed in Mathematics only b. He passed in Statistics, if it is ...
*October 15, 2010 by Dharmenra*

**mathematics**

how can you do the lcm to somethimg like 12000 without having to do all of that mathematics just to make it quicker?
*September 10, 2007 by alana*

**University studies**

According to the Center for Mathematics Excellence, which of the following is a math myth? A. Knowing the rules and how to use them is the most important part of math. B. Even people who are highly skilled in mathematics and science find these subjects to be challenging C. ...
*November 3, 2011 by lil Bee*

**mathematics**

how do I cope with intermediate mathematics e.g log rhythms?
*October 16, 2012 by Aron*

**Math**

In a class of 550 students, students may take all, none, or a combination of courses as follows.? Draw a Venn diagram to find how many students are not in any of these courses. Mathematics-280 Science-200 Technology-230 Mathematics and Technology-110 Science and Technology-100...
*June 9, 2009 by Angie*

**math**

500 students sat for an examination in mathematics,physics and chemistry.45 passed all the three subject,60 passed mathematics and chemistry,70 passed physics and chemistry,50 passed mathematics and chemistry,10 passed in mathematics,80 passed in chemistry and 35 passed at ...
*November 13, 2011 by damilola*

**Math Essay**

I have to write this paper over the history of math, can you please give me some other websites that I can use? So far I have one website from wikipedia. Also, can you please read my introduction? As of today, there are plenty of new developments in the area of Mathematics. ...
*November 9, 2007 by Soly*

**mathematics**

why would someone study mathematics
*April 30, 2009 by stac*

**Elementary Mathematics**

How can a teacher help a student develop a strong understanding of the operations and of number relationship in Mathematics? This was a very interesting question, but I am having a hard time answering it. Need your help... Thanks alot!!!
*March 11, 2008 by Monica*

**mathematics **

MATHEMATICS PLEASE HELP ME!!! In an arithmetic series the 3rd term is twice the 8th term find the first 25 terms
*March 6, 2014 by brad johnson*

**mathematics**

what are the 20 terms that are used in mathematics
*June 9, 2011 by renee*

**math**

In a group of 105 students, 70 students passed Mathematics, 60 students passed History and 45 students passed Geography; 30 students passed Mathematics and History, 35 students passed History and Geography, 25 passed Mathematics and Geography, and 15 passed all three subjects...
*January 23, 2014 by Lucas*

**Math**

In a group of 105 students, 70 students passed Mathematics, 60 students passed History and 45 students passed Geography; 30 students passed Mathematics and History, 35 students passed History and Geography, 25 passed Mathematics and Geography, and 15 passed all three subjects...
*January 24, 2014 by Lucas*

**AED**

What are some appropriate and effective ways to use technology in the mathematics classroom? How can you ensure that students do not depend too heavily on technology to complete mathematics assignments?
*November 17, 2008 by troyer0269*

**AED**

What are some appropriate and effective ways to use technology in the mathematics classroom? How can you ensure that students do not depend too heavily on technology to complete mathematics assignments?
*November 19, 2008 by troyer0269*

**math, adult education**

If I take 0 out of arithmetic then what do I have left mathematically? What is the name for the mathematics that does not have zero in it? Is this mathematics used in the real world?
*March 1, 2009 by B.J.*

**mathematics**

A book seller purchased 117 books out of which 45 books of mathematics and 72 books of physics.Each book has same size .Mathematics and Physics books are to be packed in bundles and each bundle must contain same no. of books.Find the least number of bundles which can be made ...
*September 23, 2013 by help(in much need)!!!!!!!!!!!!!!!!!!!!*

**Maths**

in a school,7/10 of the pupils like mathematics. half of those who like mathematics are girls.if there are 240 pupils in the school,how many girls like mathematics
*April 25, 2012 by Daisy*

**AED**

Post your response to the following: The introduction of calculators and computers into the mathematics classroom has made it faster and easier for students to complete difficult problems. Technology should not, however, replace the students’ understanding of basic ...
*November 19, 2008 by troyer0269*

**8th grade math**

At Maryland Middle School, there are 9 mathematics classes. If two mathematics classes are selected for a school competition, what is the number of possible outcomes?
*February 21, 2012 by Piggy*

**math**

At Maryland Middle School, there are 9 mathematics classes. If two mathematics classes are selected for a school competition, what is the number of possible outcomes?
*March 7, 2010 by ana*

**mathematics**

1. In an examination conducted for 80 candidates, those who passed in mathematics were 17 more than those who passed science and 9 failed both subjects.14 candidates passed both subjects. I. Draw a venn diagram to illustrate this information II. How many students passed in ...
*October 30, 2011 by partey*

**women mathematician**

any idea of what mabel schmeiser barnes' field of mathematics was? any information on her parents and if she had siblings? major contributions to world of mathematics? i could only find one good site but i couldn't find anything that helped with my questions...
*March 11, 2009 by Ty*

**Early Childhood Ed.**

When children play-act and make change in an imaginary grocery store located in a theme corner, they are integrating which? 1. technology and creative drama 2. language and science 3. mathematics and creative drama 4. mathematics and nutrition Wouldn't they be integrating ...
*April 1, 2007 by Kendra*

**Personal Dimension of Educatio**

Select the sentence that has correct subject-verb agreement. 1. Applied mathematics was my major in college. 2. Applied mathematics were my major in college. My answer is 1
*November 16, 2012 by Jackie*

**GEOMETRY**

Decide which of the variables described is likely to have a normal or near-normal distribution. a. The number of courses remaining until graduation for the students in a small liberal arts college b. The SAT mathematics scores for students in an advanced placement mathematics ...
*March 28, 2010 by ISOFI *

**math algebra 1**

Who is the inventor of the FOIL method? some one answer me!! The history of mathematics in India is ancient. The Hindu Vedic tradition is an oral tradition of knowledge passed down in short verses, dating to before the invention of paper. The Vedas encompass a broad spectrum ...
*May 21, 2007 by amy*

**Elementary Math**

Decide which of the variables described is likely to have a normal or near-normal distribution. a. The number of courses remaining until graduation for the students in a small liberal arts college b. The SAT mathematics scores for students in an advanced placement mathematics ...
*August 9, 2009 by George*

**statistics**

There are 44 mathematics major and 163 computer science majors at the college. How many ways are there to pick 2 representatives, so that one is a mathematics major and the other is a computer science major?
*October 19, 2011 by tj*

**Discrete Math**

There are 150 students taking Discrete Mathematics II, Calculus II, and Physics I courses. Of these 51 are taking Discrete Mathematics II, 111 are taking Calculus II, and 63 are taking Physics I. There are 41 taking Discrete Mathematics II and Calculus II, 32 students taking ...
*April 6, 2014 by Anonymous*

**math**

65 men 75 women are enfolled in calculus. There are 30 business majors, 40 biology majors, 50 computer science majors, and 20 mathematics majors. No person has a double. If a single calculus student is chosen, find the probability that that the student is not a mathematics major
*September 28, 2012 by greg*

**Beginning of Stats**

A study of 50 mathematics professors showed that they spend, on average,12.4 minutes correcting a student's final examinations. Find a 90% confidence interval of the mean time for all mathematics peofessors spend on conrrecting final examinations when standard deviation = 2.2 ...
*December 10, 2012 by Laddi*

**Statistics - can someone check me**

Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and mathematics. P(geo ...
*February 12, 2011 by Rachal*

**math**

Riena has six unmarked CDs in a box, where each is dedicated to exactly one of English, mathematics, French, American history, chemistry, and computer science. Answer the following questions: a. If she chooses a CD at random, what is the probability she chooses the English CD...
*August 12, 2010 by kirk*

**EED 364**

1) Observe an elementary mathematics lesson. Write an essay of 1,500-1,750 words that addresses the following issues and summarizes your observations: a) What is the importance of having standards in mathematics? How do standards improve mathematics instruction? Compare and ...
*October 28, 2011 by Kimberly*

**Statistics**

Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score represents the 60th ...
*May 25, 2013 by Jimmy Smith*

**Statistics **

Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score represents the 60th ...
*May 26, 2013 by Austin *

**statistics**

Among the 500 first year students of college, 270 students study computer science, 345 students study mathematics, and 175 students study both computer science and mathematics. If one student is selected at random, find the probability that he did not take either of these ...
*June 3, 2011 by masaad*

**math**

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.
*May 6, 2012 by jennifer*

**Math**

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.
*June 21, 2012 by Jameson*

**Math**

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with a standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at this college. Give the 95% confidence interval.
*June 21, 2012 by Jameson*

**math**

A sample of 64 statistics students at a small college had a mean mathematics ACT score of 28 with standard deviation of 4. Estimate the mean mathematics ACT score for all statistics students at college. Give the 95% confidence interval.
*June 5, 2014 by Erma*

**Math**

Frank has a 65% chance of receiving an A grade in geology, a 60% chance of receiving an A grade in mathematics, and a 77% chance of receiving an A grade in geology or mathematics (or both). Find the probability that he receives A grades in both geology and mathematics. I get: ...
*February 12, 2011 by Rachal*

**statistics**

The trends in international mathematic and science study (TIMSS) in 2007 examined eighth grade proficiency in math and science. The mean mathematics scale score for the sample of eighth grade students in the US was 508.5 with a standard error of 2.83. Construct a 95% ...
*August 2, 2014 by Marc*

**Math**

A college freshman must take a science course, a humanities course, an elective course, and a mathematics course for the first term of the school year. If he or she may select any of the six science courses, any of the four humanities courses, any of the five elective courses...
*February 21, 2013 by Therese*

**mathematics on sports**

can anyone provide me with some sources which has information on how mathematics has been used on sports? e.g., trig can help to calculate the best angle to throw a ball or something, the speed of running can affect the height of high jump etc. etc.? any help greatly ...
*August 2, 2007 by holly*

**Statistics**

A mathematics education researcher is studying where in high school mathematics texts it is most effective to insert questions. She wants to know whether it is better to present questions as motivation before the text passage, or after the passage. The result may depend on ...
*January 28, 2007 by AJ*

**mathematics**

10*10*10=
*September 22, 2007 by Shaquille Clarke*

**mathematics**

R^0.75=24
*September 7, 2008 by Lori*

**Mathematics**

If 45 = 2/5 what is 1/5?
*October 15, 2010 by MARIANNE*

**mathematics**

2a/3=8+4a
*April 22, 2011 by michael *

**mathematics**

-8x/4=6-4x
*April 22, 2011 by michael *

**mathematics**

-3x- 4x+2y-4y-2x
*April 28, 2011 by michael *

**mathematics**

2(a+1)+3(a-2)
*June 20, 2011 by mellissaa*

**Mathematics**

If 1/3 of 2x is 5, what is 2/3 of 4x?
*August 2, 2011 by Kay*

**mathematics**

2/x+3=3/x-2
*October 7, 2011 by diana*

**mathematics**

2/x+3=3/x-5
*October 7, 2011 by diana*

**mathematics**

x^2+8x+15/x^2+x+3
*October 7, 2011 by diana*

**mathematics**

5/2x+7=4/2x-7
*October 7, 2011 by diana*

**mathematics**

1. 3/(x+2)+4/(x-5)=2/3 2. 5/(3x+8)=4/(3x-8)
*October 8, 2011 by diana*

**mathematics**

x^2/x^2-y^2 / x+y/x-y / (x/x+y)^2
*October 12, 2011 by diana*

**Mathematics**

2/5g = 3/5 Thanks
*January 30, 2012 by Susana*

**Mathematics**

(x+3y)(x-3y)-2(x+2y)(x-y)
*October 16, 2012 by Anonymous*

**Mathematics**

3.7/2.4 = y/8.2 12.64 10.56 14.80 5.32
*November 21, 2012 by Derpy Hooves*

**Mathematics **

1. 7r = 5r 2. -6x = 3x 3. 7-2y = 1 + y
*May 26, 2013 by Anonymous*

**Mathematics **

-6x = 3x?
*May 26, 2013 by Anonymous*

**Mathematics **

7-2y = 1 + y?
*May 26, 2013 by Anonymous*

**Mathematics **

12 * 1.25 = ?
*September 30, 2013 by Anonymous*

**mathematics**

1+1
*December 12, 2013 by Jamiu*

**Mathematics**

What is x
*August 23, 2014 by Mr maregeni*

**Mathematics**

R^2 + R^2 = R^3 Solve for R
*September 10, 2008 by Sandra*

**mathematics**

Simplify these 2x+3/5 + x+2/3 and m+2/2 - m/3
*September 10, 2008 by Shaquille Clarke*

**Mathematics**

What is the median in 1,3,10,8,7,3,11
*November 17, 2008 by Kayci*

**mathematics**

20*11= 20+100=
*September 27, 2009 by Tom*

**mathematics**

What is 5% of $1,500.00.
*December 13, 2010 by Anonymous*

**Mathematics**

37.8 degrees
*January 26, 2011 by Melody*

**Essential Mathematics 1**

7 1/3 - 2 5/6
*September 19, 2011 by Ashley*

**Essential Mathematics 1**

10 2 2/3 / 4
*September 19, 2011 by Brittney*

**Mathematics**

6+m/3=18 What does m equal.
*October 4, 2011 by Thomas*

**Mathematics**

What percentage is 2/27?
*February 27, 2012 by Bob*

**Mathematics**

If 1-x -2x -3x = 6x-1 what is the value of x?
*July 15, 2012 by Willie*

**mathematics**

vertices(+ or - 7 ,o) , e = 4/3
*September 19, 2012 by athira*

**Mathematics**

Solv.A (-5,3) B (-9,7)
*January 21, 2013 by Cordelia*

**Mathematics**

2(x+4) = 7 -(3+x) Please help
*January 25, 2013 by Mia*

**Mathematics**

12x0=
*January 26, 2013 by Adaobi okolie*

**mathematics **

How do you do fractions ?
*February 24, 2013 by carys*

**mathematics **

s=(2+3t)(5t-4) find ds/dt at t= 4s/2
*March 20, 2013 by Eric*

**mathematics**

If 2x+3y=7 and 4x-5y=12, what is the value of 6x-2y? a. 5 b. 8 c. 15 d. 17 e. 19
*September 28, 2013 by Gregory Farber*

**Mathematics **

800 * 0.25 = ?
*September 30, 2013 by Anonymous*

**Mathematics**

What is 3 divided by -1/2?
*November 15, 2013 by Anonymous*

**Mathematics**

Solve x-3t=6 and 4x+3t=9
*February 1, 2014 by Zakariya*

**mathematics**

solve for x (x+2)^2=16
*March 2, 2014 by minkie*

**mathematics**

solve for x. (x+2)^2=16
*March 3, 2014 by minkie*

**mathematics.**

if h=4r what is the ratio of r:h.
*March 7, 2014 by Nurudeen*

**mathematics**

66+77=143
*March 24, 2014 by joy lim*

**mathematics **

If z=xy f(x/y), show that x dz/dx + y dz/dy = 2z
*June 27, 2014 by Gerry *

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