Friday

July 25, 2014

July 25, 2014

Post a New Question | Current Questions

**grade nine polynomials**

(3/4) (1/-2) + (5/6) (-1/3)
*Sunday, March 27, 2011 at 3:46pm*

**Second Grade Fractions**

4/6 of 18 is ?
*Thursday, March 17, 2011 at 12:21am*

**MATH**

A track meet awards 6, 5, 4, 3, 2 and 1 points for 1st, 2nd, 3rd, 4th, 5th and 6th places, respectively. Team A’s only two runners originally earned 6 points in the ﬁrst race with both runners ﬁnishing in the top 6, but then the winner of the ﬁrst ...
*Wednesday, March 16, 2011 at 2:18pm*

**English-writeacher**

Hey, I just wanted to let you know that I got the grade back for that english paper you helped me write a few weeks back...the movie analysis on A Walk to Remember. I got a B! : ) But I have a chance to revise it according to the teachers comments and turn it in for a better ...
*Tuesday, March 15, 2011 at 8:29pm*

**pre algebra**

my grade is 83.17 in pre algebra in college, but the final exam is worth 300 points. If I got a B or B- or a C on the final, what would my grade be overall?
*Thursday, March 10, 2011 at 9:20pm*

**5th grade math**

3m=63
*Tuesday, March 8, 2011 at 5:26pm*

**math**

Girls are one-half of the fifth grade class.Two-tenths of these girls have red hair.Red haired girls are what fraction of the fifth grade class?
*Wednesday, March 2, 2011 at 7:54pm*

**Unix Script**

"Using "if" statement checks for a file called "student.txt" in the current directory. Removes (deletes) the file if it exist. This file will collect last name, first name, and grade for 5 people. Use a while loop to get the information (last name, ...
*Saturday, February 26, 2011 at 9:43am*

**Math Trivia**

1) A school has 1-- closed lockers. Larry comes into the school and "toggles" every second locker, then Fred toggles every 3rd, Bob every 4th, etc, up to Zoe who toggles every 100th locker. After all this"toggling" how many lockers are open? 2) If you take ...
*Monday, February 21, 2011 at 9:44pm*

**Chemistry-help needed**

Can we use an ACS/AR grade chemical for UV spectrophotometric analysis? Or is it a must to use a chemical that is specially designated (SpectrAR grade) for UV analysis?
*Monday, February 21, 2011 at 5:15pm*

**OLSAT**

I don't know if this can be answered here but, I will ask. My son took the OLSAT test. He is a first grader but, on my assessment results he is listed as a 4th grader. His SAI is 110. Would this error change his results?
*Saturday, February 19, 2011 at 3:13pm*

**Chemistry-pls help**

Can we use an AR grade chemical for UV spectrophotometric analysis? Or is it a must to use a chemical that is specially designated (SpectrAR grade) for UV analysis?
*Thursday, February 17, 2011 at 2:39pm*

**chemistry**

Consider the combustion reaction: C3H8 (g) + 5 O2(g) ---> 3 CO2(g) + 4H2O(g), where triangle symbol H= - 531 kcal/mol. If 6.70 x 10 to the 4th kcal of energy is released in the reaction, How many grams of oxygen were consumed
*Thursday, February 17, 2011 at 1:16pm*

**Chemistry-help needed**

Can we use an AR grade chemical for UV spectrometric analysis? Or is it a must to use a chemical that is specially designated (SpectrAR grade) for UV analysis?
*Thursday, February 17, 2011 at 9:10am*

**algebra 2**

I am so stuck on this factoring thing. how do you solve: 1)15a(squared)b-10ab(squared) 2)x(squared)-8x-8 3) 6p(squared)-17p-45 4)2r(cubed)+250 5)x(to the 6th power)-64 6)x(squared)-xy+2x-2y 7)x(to 4th power)-1
*Monday, February 14, 2011 at 8:50pm*

**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: ...
*Saturday, February 12, 2011 at 9:05pm*

**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 ...
*Saturday, February 12, 2011 at 5:33pm*

**math**

The question that have is to simplify and write the answer in exponential notation using positive exponents 2 to 4th power x 2 -2 These are my choices a 4 to the 8th power b 2 to the 8th power c 4 to the 2nd power d 2 to the 2nd power
*Saturday, February 5, 2011 at 10:47pm*

**Pre-Calculus**

74. Road Grade When driving down a mountain road, you notice warning signs indicating that it is a "12% grade." This means that the slope of the road is -12/100. Approximate the amount of horizontal change in your position if you note from elevation markers that you ...
*Thursday, February 3, 2011 at 4:48pm*

**algebra**

A roof rises 1.4 feet vertically and 11.8 feet horizontally. What is the grade of the roof? The grade of the roof is _____% how do I begin to find the answer to this
*Monday, January 31, 2011 at 4:54pm*

**6th grade math**

what is 1/4*1/2=4d?
*Sunday, January 30, 2011 at 12:12pm*

**4th grade**

nick's diner advertise fresh squeezed orange juice every day of the year. he serves twenty-four 8-ounce glasses of juice a day. nick knows it takes three 6-ounce oranges to make one 8-ounce glass of juice. nick orders oranges by cases that have 24 oranges and weigh a total...
*Monday, January 24, 2011 at 5:59pm*

**statistics**

if this are class scores and in one week i have bimodal distribution,another week a positive skew,3rd week a normal distribution and 4th week negative skew.what does this different scores tells you about thios tests , what is happening to the students scores overtime. what ...
*Saturday, January 22, 2011 at 4:55pm*

**Medical & Billing**

Can any one let me know how long it will take to complete Medical & billing certificate i am doing from Penn Foster and i am doing 4th assignement & 4 moths are over,it really sucks with projects kindly help me with ur comments what should i do continue or quit ?
*Wednesday, January 19, 2011 at 7:32pm*

**6 grade math**

Dividing 22/7 / 5
*Monday, January 10, 2011 at 7:23pm*

**HELP MATH **

lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the exam?
*Thursday, January 6, 2011 at 3:12pm*

**law**

Over the past decade, some countries have shown high crime rates while other countries have lower crime rates. For example, the lowest homicide rates in 2000 existed in Saudi-Arabia and Japan, while France and Germany had the highest homicide rates. Their rates, however, were ...
*Sunday, January 2, 2011 at 7:27pm*

**law**

What are some of the ways that organized crime impacts you and a community and/or city (of your choice) directly? (This element will account for 20% of your grade.) What are some of the ways that law enforcement agencies are working to reduce these types of organized crime in ...
*Sunday, January 2, 2011 at 7:27pm*

**5th grade**

7 5/12 - 5 7/12
*Tuesday, December 14, 2010 at 5:38pm*

**Math 7th grade**

40/n = 28/22 what is n?
*Monday, December 13, 2010 at 11:20pm*

**11th grade**

20xsquared+40 x+15=0
*Monday, December 13, 2010 at 8:22pm*

**Math 8th grade**

.02(2X-3)-0.03(3x(.2)=-.02
*Sunday, December 12, 2010 at 8:06pm*

**fractions**

Mr.shafier has been teaching school for 10 years.For 6 of those years he taught 8th grade.what fraction represents the time Mr.shafier has not been teaching 8th grade?I knoe the answere is 2 5ths. but how do i show work?HELP!!!!!!!!!!!!!!!
*Sunday, December 12, 2010 at 2:39pm*

**8th grade**

Solve 3r + 18 ¡Ü 6r
*Saturday, December 11, 2010 at 1:01am*

**10th grade**

If ab=6y & bc=8y What is BD In Terms Of Y.??
*Friday, December 10, 2010 at 2:05pm*

**7th grade**

how do i solve a+3/5=24/25
*Thursday, December 9, 2010 at 7:47pm*

**5th grade**

What is the mode of these # 19,20,32,26
*Wednesday, December 8, 2010 at 4:43pm*

**7th grade**

2(2.5b-9) + 6b= -7 what is b
*Wednesday, December 8, 2010 at 2:54pm*

**12th grade**

How many moles are in 8.8*10 to the 34
*Tuesday, December 7, 2010 at 6:25pm*

**10th grade**

2x-y=-5 -2x-5y=11
*Tuesday, December 7, 2010 at 1:47pm*

**6th grade**

-20 / (-10)=
*Tuesday, December 7, 2010 at 1:24am*

**6th grade**

-17-(-5)
*Tuesday, December 7, 2010 at 12:22am*

**math**

franklin school has 3 boys for every four girls in the fifth grade. there are 140 students in the fifth grade. a.how many are boys? b.how many are girls?
*Monday, December 6, 2010 at 7:24pm*

**6th grade**

what is 30 1/4-29 1/3
*Monday, December 6, 2010 at 4:26pm*

**10th grade**

if AB=3x-2 and BC=x+6, what is x?
*Sunday, December 5, 2010 at 5:20pm*

**8 th grade math**

2a+ab=c solve for a
*Wednesday, December 1, 2010 at 10:24pm*

**Science (6th grade, but actual 7th grade paper)**

We are learning about potential and kinetic energy. There are two ramps. One is short and the other is long. The long one is labeled A, and the short one is labeled B. On which one would a marble go the farthest after touching the ground?
*Tuesday, November 30, 2010 at 6:37pm*

**Ashford SAP for FINANCIAL AID**

I have read in the handbook about SAP.I pass 2 of 3 courses but my GPA IS 2.0 AS REQUIRED.My grade A- C+ and F which is 62.24%,since when has a grade of 62 is a F???? I know it is a D.If I am mistaken about what in the handbook for SAP so be it,but I am going to withdraw ...
*Tuesday, November 30, 2010 at 2:44am*

**5th grade**

what is 9 /24794
*Monday, November 29, 2010 at 4:42pm*

**statistics**

In one history class, 34 students took an exam. The mean of the exam was 52 with a standard deviation of 13. If the instructor is going to assume data are normally distributed and assign grades on a curve, then she will assign an A to the top 10% of the class, B's to the ...
*Monday, November 29, 2010 at 12:35pm*

**6th grade**

What is 5/8 of 1/50?
*Monday, November 22, 2010 at 8:45pm*

**Computer Programing & Logic Design**

Submit pseudocode and a flowchart for the following programming exercise: Test Average and Grade Write a program that asks the user to enter five test scores. The program should display a letter grade for each score and the average test score. Design the following functions ...
*Saturday, November 20, 2010 at 9:35am*

**4th grade**

this year spring parade has a marching band, pairs of dancers, a float with jugglers, a dozen circus clowns, a girl scout troop a boy scout pack, and a championship football team. Directions: Read the description of each group carefully and decide how many are in each group ...
*Thursday, November 18, 2010 at 10:04pm*

**5th grade (thomas)**

6 - m = 2 and 3/10
*Wednesday, November 17, 2010 at 9:42pm*

**5th grade**

6-m=2 3/10 would that be m=3 7/10 thank you.
*Wednesday, November 17, 2010 at 9:33pm*

**5th grade**

what number is 3/8 of 6?
*Wednesday, November 17, 2010 at 9:21pm*

**algebra**

Mixture Problems Template – Price Problems Copy the problem from the lesson: 1. A store manager wishes to reduce the price on her fresh ground coffee by mixing two grades. If she has 50 pounds of coffee which sells for $10 per pound, how much coffee worth $6 per pound ...
*Wednesday, November 17, 2010 at 4:12pm*

**11th grade**

Solve for x:9x^2-49=0
*Tuesday, November 16, 2010 at 9:29pm*

**8th grade**

(18 - (-4))divide (-11) (-4) + 2
*Tuesday, November 16, 2010 at 5:26pm*

**Math **

About 3/4 of the track team are girls. About 3/4 of these girls are in 8 th grade. What fraction of th e students are grade 8 girls? 1/3?
*Sunday, November 14, 2010 at 9:08pm*

**9th grade**

1+9a-8=8a
*Sunday, November 14, 2010 at 8:34pm*

**8th grade math**

7z - z
*Saturday, November 13, 2010 at 5:44pm*

**PHYSICS-LAW OF THERMODYNAMICS**

A dinner plate drops and breaks. This best illustrates the ______ law of THERMODYNAMICS A. 1st b. 2nd c. 3rd d. 4th I am inclined to say the 1st because energy can be neither created nor destroyed, it can only change forms. Thus the plate falling lost it's energy as a ...
*Saturday, November 13, 2010 at 8:46am*

**5th grade**

what is 1/5 of 10
*Thursday, November 11, 2010 at 9:14pm*

**grade 1 math**

wat iz 15-7?
*Friday, November 5, 2010 at 11:33pm*

**6th grade**

What does 22x11= Thanks for your help!
*Wednesday, November 3, 2010 at 9:43am*

**7th grade**

4n+8=9n-7
*Tuesday, November 2, 2010 at 12:36am*

**11th grade**

x+y>1
*Sunday, October 31, 2010 at 4:05pm*

**10th grade**

BC=3x+2 and CD= 5x-10. Solve for x.
*Saturday, October 30, 2010 at 5:51pm*

**6th grade math**

How many 1/6s are in 1? How many 1/6s are in 1/2 ?
*Wednesday, October 27, 2010 at 11:26pm*

**grade 9 algebra**

8x-5y-x=9-y
*Sunday, October 24, 2010 at 9:54pm*

**math**

A math teacher calculates grades as follows:Grade=[2 test averages+quiz average/3] After 3 tests and 2 quizzes your test average is 83 and your quiz average is 89. You took your fourth test today and noticed that your overall average grade has dropped to an 83. What was your ...
*Sunday, October 24, 2010 at 4:29pm*

**6th grade**

what hatchet
*Thursday, October 21, 2010 at 7:16pm*

**8th grade**

78=3c+12-c+4 solve
*Thursday, October 21, 2010 at 6:03pm*

**6th grade**

what is 3/10 divided by 13/14
*Wednesday, October 20, 2010 at 6:56pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 12:57pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 12:55pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 12:54pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 12:54pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 12:18pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 12:09pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 12:07pm*

**math**

A(-3,-2) B(8,4)are the ends of the diameter of a circle. the tangent of the circle at point B is -11x+6y+64=0 the line L passes through A and the origin. line L has a gradient of 2/3 what is the coordinates that the line L and tangent at point B cross?? (this question had 4 ...
*Monday, October 18, 2010 at 11:54am*

**Math 7th grade**

6 11/12 - 4 5/12
*Sunday, October 17, 2010 at 9:09pm*

**Math 7th grade**

12 - 5 3/10
*Sunday, October 17, 2010 at 9:08pm*

**7th grade**

what is 14 1/2 - 7 1/5?
*Sunday, October 17, 2010 at 9:01pm*

**probabilityv**

A school's administrators are concerned about absenteeism at their school and the eect it has on students' grades. The following data were compiled, based on a sample of students. Student's Absent Medium Absent Grade Infrequently Absent Frequently Low 1 9 8 ...
*Saturday, October 16, 2010 at 2:17am*

**Chemistry**

An atom contains a total of 25 electrons. When the atom is in the ground state, how many different principal energy levels will contain electrons? a. 1 b. 2 c. 3 d. 4 I really don't get this because I thought energy levels went like 2, 8, 18, 32, and 50, but 25 is between ...
*Friday, October 15, 2010 at 8:22pm*

**5th grade**

What do you think 24*3.7 is ???
*Thursday, October 14, 2010 at 3:58pm*

**Physics**

I have one problem I just can't figure out, A machine in an ice factory is capable of exerting 3.30 * 10^2 N of force to pull large blocks of ice up a slope. The blocks each weight 1.21 * 10^4th N. Assuming there is no friction, what is the max angle that the slope can ...
*Wednesday, October 13, 2010 at 6:21pm*

**5th grade**

what is the lcm of 15,25
*Tuesday, October 12, 2010 at 8:20pm*

**8th grade**

HOW TO CONVERT IN TO MM?
*Tuesday, October 12, 2010 at 11:34am*

**8th grade**

is 53 a monomial
*Monday, October 11, 2010 at 9:39pm*

**7th grade**

What is "h" in 5h+15-3h=32
*Thursday, October 7, 2010 at 9:14pm*

**8th grade**

solve 3m=8m
*Tuesday, October 5, 2010 at 8:06pm*

**5th grade**

91 .12
*Tuesday, October 5, 2010 at 5:30pm*

**7th grade**

49 is 77% of what number?
*Monday, October 4, 2010 at 10:59pm*

**algebra**

The power of a quotient rule - simplify (3y^8/2zy^2)^4 I need help in solving this problem - I do know to solve what is in the parentheses first. by the 4th power...but I need detailed guidance in order to grasp the concept - ty:)
*Sunday, October 3, 2010 at 12:54pm*

**6th grade**

what is accleration?
*Saturday, October 2, 2010 at 2:14pm*

**9th grade**

1x/5+4x/9=11
*Friday, October 1, 2010 at 4:38pm*

Pages: <<Prev | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | **16** | 17 | 18 | 19 | 20 | 21 | 22 | Next>>

Post a New Question | Current Questions