Wednesday

December 7, 2016
**physics**

A car initially traveling eastward turns north by traveling in a circular path at uniform speed as in the figure. The length of the arc ABC is 259 m, and the car completes the turn in 38.0 s. a)Determine the car's speed.m/s b)What is the magnitude and direction of the ...

*Thursday, October 18, 2012 by Karrine*

**Statistic**

Number of Absences Final Grade 0 93 1 93 2 77 3 68 4 65 5 54 - Find the correlation coefficient for the data. I got this part of my answer. I believe the answer to be -0.9767 I am just going crazy with the second part. - Find the equation for the regression line for the data, ...

*Thursday, October 18, 2012 by Ashley S*

**math 7th grade**

what is 234(2-1+1092-924+18) ?

*Thursday, October 18, 2012 by allie*

**4 grade math**

what the rule for 58,-2

*Sunday, October 14, 2012 by Monta*

**c++**

Your Mathematic school teacher want to use a program that can read the name and the mark of a student. Your teacher want the program to automatically find the grade of the mark and display the result(name, mark and grade). Help your teacher to develop a program that can solve ...

*Thursday, October 11, 2012 by sarah*

**7th Grade x y input output tables**

i need help with x and y input output tables for 7th grade i don't understand what 5x means or what to do! Math hw problems: 1. y=4x+3 x=1,2,5,10,20 2.d=3.5t t=1,2,5,10,20 Please help ASAP!!!!!

*Tuesday, October 9, 2012 by Sadie*

**ELEMENTARY**

How to prepare PSAT test from 3rd grade

*Monday, October 8, 2012 by josh*

**English**

I'm a 7 Letter Words, You Read me daily, My 5, 6, 7th Letter increases every Year. 3rd and 4th Letter are the Same. My 3rd, 2nd and 5th Letter Covers 75% of the World. What am i?.

*Saturday, October 6, 2012 by Tesa*

**7th grade math help quick**

11/12 + (-2/3) = ?

*Wednesday, October 3, 2012 by Delilah*

**MATH**

tHERE ARE 4 FIFTH GRADE CLASSES IN A SCHOOL. EACH CLASS Has 24 STUDENTS. fOR EACH GYM PERIOD, TWO FIFTH GRADE CLASSES TAKE GYM TOGETHER. tHERE ARE 10 GYM PERIODS IN ALL DURING SCHOOL WEEK. wHAT INFORMATION IS NOR NEEDED TO FIGURE OUT HOW MANY TOTAL STUDENTS TAKE A GYM PERIOD ...

*Monday, October 1, 2012 by lhyza*

**2nd grade math**

____= 8+2?

*Wednesday, September 26, 2012 by todd*

**math**

Consider the initial value problem, f(x,y) = y(18.06 - y), y(0) = 12. The exact solution of the problem increases from y(0) =12 to y = 18.06 as x increases without limit. Determine the minimum upper bound of h for the classical 4th-order Runge Kutta method to be absolutely ...

*Wednesday, September 26, 2012 by enigma*

**math**

5th grade equstions

*Tuesday, September 25, 2012 by erickka*

**6th grade math **

what does the |#| mean? Thanks

*Sunday, September 23, 2012 by luv history*

**6th grade math**

Simplify: |15|

*Sunday, September 23, 2012 by need help*

**6th grade math **

What is absolute value?

*Sunday, September 23, 2012 by luv history*

**6th grade math**

Yes I am not smarter than a 6th grader. How do I show the math and in the simplest form for the following: A sixth grade class has 100 sheets of lightweight paper. They use 3/4 of the paper for a collection of class poems. What is the total thickness of the paper they use?

*Monday, September 17, 2012 by dad pulling out his hair*

**6th grade science**

What is porosity and permeability? Thanks

*Sunday, September 16, 2012 by Allison*

**6th grade science **

What is a A topographic map used for? thanks

*Sunday, September 16, 2012 by Allison*

**7th grade math**

What is the difference? |-9| - |13| =? A)-22 B)-4 C)4 D)22

*Sunday, September 16, 2012 by Lauren*

**6th grade math **

9 + x = 17 I know that x=8 but how did you get it Thanks

*Friday, September 14, 2012 by some girl*

**6th grade math **

What is base measurement? thanks

*Friday, September 14, 2012 by some girl*

**7th Grade Math**

(-13) + (-1)

*Friday, September 14, 2012 by Lauren*

**math (4th)**

steven has a six digit number on his bike. A 2 is in the hundred thousands place, a 6 in the ones place, and a 1 in the hundredths place. Write two different numbers that could be on his bike

*Thursday, September 13, 2012 by aaron*

**writing**

who knows any 5th grade transition words?

*Wednesday, September 12, 2012 by jessica*

**6th grade math**

f + (–15) = –32

*Tuesday, September 11, 2012 by Allison *

**math**

I'm in sixth grade What is the value of |–46| ?

*Monday, September 10, 2012 by Allison *

**math**

y – (–19) = 25 i'm in sixth grade

*Monday, September 10, 2012 by Elizabeth *

**5th grade math**

Which is more 0.33 or 0.333?

*Tuesday, September 4, 2012 by Colby*

**7th grade math**

-6(2r-4)

*Tuesday, September 4, 2012 by nic*

** 6th grade math**

what is 13/16 minus 1/4?

*Tuesday, September 4, 2012 by Al*

**9th grade chemistry**

what is the

*Monday, September 3, 2012 by simia *

**Business and math question**

Isabella is hoping to get an A on her college algebra course. With just the final exam left to take, she currently has an average of 92 on her exercises. The quizzes count for 40%, exercises count for30% of the class grade. What is the minimal grade that Isabella must have on ...

*Thursday, August 30, 2012 by John*

**Business**

Isabella is hoping to get an A on her college Algebra course. With just the finaL exam left to take, she currently has an average of 85 on her quizzes and average of 92 on her exercises. The quizzes count for 40%, exercises count for 30% of the class grade. What is the minimal...

*Thursday, August 30, 2012 by John*

**english 3 grade**

aphabet on move words

*Wednesday, August 29, 2012 by edwin*

**Economics**

Brian is taking three courses this semester: economics, statistics, and finance. He has decided to spend 19 hours per week studying (in addition to attending all his classes) and his objective is to maximize his average grade, which means maximizing the total of his grades in ...

*Monday, August 27, 2012 by Rey*

**5th grade english**

is cactus already plural

*Thursday, August 23, 2012 by brooke*

**9th grade algebra/Ms Sue**

Okay Ms. Sue. I am in 8th grade but I am taking Algebra with 9th graders. I am very confused with my previous problem. I have asked my Dad but we are both getting confused. Now I have come up with 22. Is this my correct answer?

*Wednesday, August 22, 2012 by Reed*

**Math 5 grade**

3/4 [5/2] The answer would be 15/8. Right?

*Tuesday, August 21, 2012 by Shan*

**math grade 12**

how to solve log basex 8=-1/2 pls help

*Tuesday, July 17, 2012 by ted*

**math**

not sure if this had to do with math but my professor gave us this last hw assignment that i don't understand at all. It has to do with the grade scaling he does. 4x Exams = 37450 HW = 9362 Final = 16385 Lab = 23407 Recitation = 7022 Total Points = 93626 He asks whats the ...

*Thursday, July 5, 2012 by Anonymous*

**Calculus grade 12**

hi i need help differentiating these.. 1. y = cos(3x^2 + 2x) 2. y = ln(3x^2 + 5) thank you

*Thursday, June 21, 2012 by Albert*

**us history grade 7**

what are the pros and cons of the fur trade?

*Thursday, June 21, 2012 by kyle*

**Physics**

You (65 kg) are standing in an elevator traveling upward that passes the 3rd floor at 3.5 m/s and then passes the 4th floor at 4.5 m/s one second later. Find the normal force exerted on your feet by the elevator while it is passing between these floors. I got 6565 N, because ...

*Thursday, June 21, 2012 by Katie*

**to ms.sue project part 3**

i don't know how to put it in words for brave but here is part of the story: she'd been living in a cabin for almost 3 months when she awakened one morning by someone kicking open the cabin door.she opened her eyes to see the blurry end of a rifle, two inches from her ...

*Wednesday, June 20, 2012 by Celest*

**Art**

Who is the artist of the Ngady Mwaash Mask (search on yah oo, then click images, it should be the 4th one) and the artist of the Sowo Mask, (same thing, go to yah oo search the name then click images, and it should be the 1st one)

*Sunday, June 17, 2012 by Anonymous*

**math**

In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 16% of your total grade, each major test is worth 21%, ...

*Sunday, June 3, 2012 by Ashley*

**math**

Tim wants his mean (average) quiz score in history class to be 90. His first 3 quiz scores were 86, 92, and 94. What score should he make on the 4th quiz in order to have a mean (average) quiz score of exactly 90? I really need the answer ! PLZ PLZ PLZ ! cant figure it outtt...

*Saturday, June 2, 2012 by felicia*

**9th Grade Algebra**

4x^2-11x+3=5x+4 How do I solve this?

*Thursday, May 31, 2012 by hockeyfreak2011*

**Algebra**

The final grade for a particular course is calculated by dividing total points earned by total points available. There are 120 points available in the first half of the course, and 140 points in the second half of the course. If a student earns 81% in the first half of the ...

*Monday, May 28, 2012 by Vilma*

**Calculus grade 12**

7. Where does the line r = (1, 2, -5) + t (2, -3, 1) meet the plane 2x + 5y - 3z = 6?

*Saturday, May 26, 2012 by j*

**11th grade math**

-2x+7+9x-4

*Thursday, May 24, 2012 by sky'toria*

**8 grade**

27.6 x 5.2 my answer is 138.00 is this right

*Monday, May 21, 2012 by codey*

**8th grade math**

how do you solve x+1/10= a whole number

*Monday, May 21, 2012 by sam*

**6th grade history**

Where did the mound builders live???

*Saturday, May 19, 2012 by Aria *

**6 grade math**

Can you help me with this integer problem? -8+6+(-10)+(-2)*(-10) is it 8????

*Tuesday, May 15, 2012 by unknown*

**algebra ll**

Need help please.. Identify -7x^3+6x^2+6x+9 Searching for the degree of the first term, 2nd term, 3rd term, 4th term and the degree of the polynomial? I thank you

*Saturday, May 5, 2012 by Alexis2*

**2nd grade math**

4/6 of 18 is?

*Monday, April 30, 2012 by Joei*

**Math**

After a Math test, each of the twenty-five students in the class got a peek at the teacher's grade sheet. Each student noticed five A's. No student saw all the grades and no student saw his or her own grade. What is the minimum number of students who scored A on the ...

*Thursday, April 26, 2012 by Rezu*

**grade 6 math**

how many rectangles can have the perimiter of 46m

*Monday, April 16, 2012 by tony*

**math**

Prove the identity: cos^4(x)-sin^4(x)=1-2sin^2(x).with explanation im confused on this one cause of the 4th power of the sine. does this mean that we put it in the calculator 4 times? and what exactly does it mean by prove the identity- does it mean like make sure both sides ...

*Sunday, April 15, 2012 by Anonymous*

**Math 8th Grade**

What is the y-int of the graph of 4x+2y=12

*Tuesday, April 10, 2012 by Lana Von Monroe*

**Health: 6th grade**

What do you do if someone needs a splint?

*Wednesday, April 4, 2012 by Losa*

**Math**

If I missed 24 problems out of 40, what is my grade?

*Tuesday, April 3, 2012 by Mattie*

**Math**

Of the 300 tickets 240 were sold to sixth grade studentss What percent of the total number of tickets sold were sold sixth grade students

*Saturday, March 31, 2012 by Leslie*

**6th grade history**

how did athens become rich?

*Thursday, March 29, 2012 by katrina*

**6th grade math**

35/(2+5)(2^3)-15

*Wednesday, March 28, 2012 by Katie*

**statistics**

Calculate the z-score for each set of data. Determine who did better on her respective test, Tonya or Lisa. Student English Test Grade z-Score Student Math Test Grade z-Score John 82 Jim 81 Julie 88 Jordan 85 Samuel 90 Saye 79 Tonya 86 Lisa 82 Mean 86.50 81.75 St. Dev. 3.42 2...

*Thursday, March 22, 2012 by Anonymous*

**to allison**

list of words with Fl or Fl in it: flat flood floss flesh inflate fly flying flution flap flames flame flavor flavors flight flights fleas floor flip flips flock I hope that works. if you need more help. post me .im a 4th grader

*Wednesday, March 21, 2012 by Celest*

**Math - HELP !**

there are 50 students in the seventh grade , 62 percent of these students are involved in the drama club.how many seventh grade students are in the drama club ?

*Saturday, March 10, 2012 by Remy *

**1st grade**

I am helping my little sister. SHe is in the first grade and learning about Abraham Lincoln. Her questions are- 1. What year was Abe president. What year did he die. 2. How old was he when he died? 3. When did he marry ____. Who did he marry. 4. Who made the first flag? 5. ...

*Friday, March 9, 2012 by i.am..running.from.myself*

**maths**

the sum of the 4th and 6th terms of an A.P is 42. the sum of the 3rd and 9th terms of the progression is 52. find the first term, the common difference and the sum of the first ten terms of the progression.

*Wednesday, March 7, 2012 by festus*

**math 2nd grade**

what is 3/5 of 10? what is 1/3 of 12?

*Monday, March 5, 2012 by ashley*

**6th Grade History**

What is the crucifixion?

*Monday, March 5, 2012 by running.from.myself*

**6th Grade History**

What was Jesus arrested and crucified for?

*Monday, March 5, 2012 by running.from.myself*

**6th Grade Geography**

Who ruled after Augustus?

*Saturday, March 3, 2012 by running.from.myself*

**7th grade science**

definition of cell cycle

*Thursday, February 23, 2012 by saranghae12*

**7th grade health**

What does anemic mean?

*Tuesday, February 21, 2012 by saranghae12*

**statistics**

2. The grades on a statistics midterm exam were normally distributed with a mean of 72 and a standard deviation of 8. a. What is the proportion of students received a B grade. b. What is the proportion of students that failed the exam? c. What is the grade of the 92nd ...

*Thursday, February 16, 2012 by kabita*

**3 grade math**

Is a trapezoid also a parallelogram? Explain why or why not.

*Tuesday, February 14, 2012 by Dk*

**Maths**

Dots are arranged to form pattern as show below: pattern 1 they are 2 pattern 2 they are 5 pattern 3 (a) how many dots are in the 4th, 5th, 11th, 200th patterns?

*Friday, February 10, 2012 by Vuyo*

**Social Studies**

I need to find out 4 mistakes Germany made during WWI. I know one is unsrestricted submarine warfare. Another one would be the Zimmerman Note. A third one could be that they invaded Belgium. I can't think of a 4th mistake though.

*Tuesday, February 7, 2012 by Brandi*

**arithmetic**

the sum of the 3rd and the 4th term is 44 and the sum of the 10th and the 15th term is 203. what is the sum up to the 20th term?

*Tuesday, February 7, 2012 by linda*

**6th grade science**

what are the four phases of mitosis??? -------,-------,-------,-------

*Sunday, February 5, 2012 by kate*

**10th grade Math --Shadow-Pull questions**

AC=12 Db=32 AD=x

*Sunday, February 5, 2012 by Mike*

**math**

or each month jack works he earns an increase or raise of $. 05 on his hourly pay if he has already worked for three months, which shows his 4th month's hourly rate in terms of his first month's hourly rate?

*Tuesday, January 31, 2012 by dani *

**Reading**

What is a 6th grade definition for the word "Seraph"

*Monday, January 30, 2012 by Juliana*

**7th grade science**

What are mass extinctions?

*Sunday, January 29, 2012 by saranghae12*

**math**

3rd grade create an algorithm that has a difference of 20

*Thursday, January 26, 2012 by Ali*

**Math**

Please help me with the following problem, I have submitted the answer: 88.2 and was told that it was incorrect. The word problem reads: If you do not consider air resistance, gravity causes a falling object to descend a distance of (9.8)t2 where t is the time in seconds. If a...

*Wednesday, January 25, 2012 by Please Please Help*

**math**

Please help me with the following problem, I have veiwed the answers to the other problems like this one and were told they were incorrect: If you do not consider air resistance, gravity causes a falling object to descend a distance of (9.8)t2 where t is the time in seconds. ...

*Wednesday, January 25, 2012 by IN NEED OF HELP*

**MATH**

I have no idea on how to get started. If you do not consider air resistance, gravity causes a falling object to descend a distance of (9.8)t2 where t is the time in seconds. If a 16 pound bowling ball is dropped from the tallest building in the world, how many meters does it ...

*Monday, January 23, 2012 by Challenge Problem Math Help Please*

**MATH**

If you do not consider air resistance, gravity causes a falling object to descend a distance of (9.8)t2 where t is the time in seconds. If a 16 pound bowling ball is dropped from the tallest building in the world, how many meters does it fall during the 4th and 5th seconds ...

*Monday, January 23, 2012 by HELP ME IN MATH*

**6th grade math**

how to solve w/3=17

*Sunday, January 22, 2012 by Isaiah*

**12th Grade Calculus **

how will you multiply y = ae^3x + be^-2x with dy/dx = 3ae^3x - 2be^-2x

*Sunday, January 22, 2012 by Akash*

**Math, Quadratics**

Farmer John is building a pen to keep his pig in. John has 40m of fencing. He will only need to make 3 sides to the pen because the 4th side will be along a barn. If John wants the maximum area what should the side lengths of the pen be?

*Saturday, January 21, 2012 by Kelly*

**math**

in 2nd year Adam owed $ 977.53, in the 3rd year he owed $ 1036.18 and in the 4th year he owed $1098.35 how much was the loan originally, and determine the future value of the loan after 10 years

*Thursday, January 19, 2012 by Annie*

**physics**

At a point in a pipeline the velocity of liquid is 2 m/s and the pressure is 10^5 Pa. what is the pressure at a point 10 m lower than the first one (the cross-section is 1/4th of the previous one and the density of liquid is 800 kg/m^3)

*Thursday, January 19, 2012 by Anonymous*

**arithmetic**

the sum of the 4th and 8th terms is 10, and the sum of the 6th and 12th terms is 22. Find the first three terms.

*Thursday, January 19, 2012 by esa*

**Math**

The endpoints of one diagonal of a The The endpoints of one diagonal of a rhombus are (0, -8) and (8, -4). If the coordinates of the 3rd vertex are (1, 0), what are the coordinates of the 4th vertex? (7, -12) (7, -8) (-8, -4) (-4, -12)

*Wednesday, January 18, 2012 by Justin*