Wednesday

April 16, 2014

April 16, 2014

Post a New Question | Current Questions

**math**

Represent the unknown with variables: Let x = amount of premium grade gasoline sold in gallons Let x+420 = amount of regular grade gasoline sold in gallons (according to the third statement) Then we set up the equation. We know that the total worth of gasoline sold is 10,957. ...
*Monday, August 12, 2013 at 2:57am*

**physics**

a monatomic gas initially at 19 degree celsius is suddenly compressed to 1/10th its original volume .what is temperature after compression?
*Saturday, June 29, 2013 at 7:12am*

**Physics**

Green light of 540 nm is diffracted by a grating of 200lines/mm. calculate the angular deviation of 3rd order image. is 10th order possible?
*Tuesday, June 11, 2013 at 3:12pm*

**math**

Determine the 10th term of the sequence 3,10,28,72,176. state the general term
*Monday, June 3, 2013 at 10:15pm*

**Probability Math**

A committee of four students will be selected from a list that contains six Grade 9 students and eight Grade 10 students. What is the expected number of Grade 10 students on the committee?
*Tuesday, May 7, 2013 at 9:29pm*

**Algebra**

H= 16t^2. To solve Round answer to nearest 10th of a second. A stuntman jumped from a ht of 329 ft off a crane, onto a airbag. Determine the time of stuntmans fall. Fall lasted approximately_______ seconds.
*Wednesday, May 1, 2013 at 9:43pm*

**?**

Let me see if I understand how to find your grade now. So this time if there are 60 questions and you miss 15 your grade would be a 72?
*Tuesday, April 23, 2013 at 8:21pm*

**?**

If there's 60 questions on a homework paper and you miss 10 what would your grade be? I forgot how to find out your grade.
*Tuesday, April 23, 2013 at 7:17pm*

**6th grade Math**

WOW! This looks like algebra, not 6th grade.
*Tuesday, April 23, 2013 at 7:09pm*

**maths**

we know that 2+(n-1)d = 29, so d = 27/(n-1) sum of first n terms is n/2 (4+(n-1)d) n/2 (4+(n-1)*27/(n-1)) = 155 n = 10 check: d = 27/9 = 3 10th term is 2+9(3) = 29 S10 = 5(4+9(3)) = 155
*Monday, April 22, 2013 at 4:28pm*

**programming**

Here's a little perl program that handles the job: sub Ceil { my $x = shift; int($x+.9999); } print "Numeric grades for midterm and final: "; my ($m,$f) = split /[,\s]/,<STDIN>; $avg = Ceil(($m+2*$f)/3); $grade = qw(F F F F F F D C B A A)[int($avg/10)]; ...
*Wednesday, April 17, 2013 at 11:41am*

**Geometry **

The grade of a road or a railway road bed is the ratio rise/run, usually expressed as a percent. For example, a railway with a grade of 5% rises 5 ft for every 100 ft of horizontal distance. 1. The Johnstown, Pennsylvania, inclined railway was built as a "lifesaver" ...
*Monday, April 15, 2013 at 5:23pm*

**math**

An elementary school collected a total of 240 cans during a food drive. Grade 3 students collected 1/3 of all the cans grade 4 students collected 52 cans, and the rest of the cans were collected by grade 5 students. How many cans did grade 5 collect? A.28 B.80 C.108 D.188
*Friday, March 29, 2013 at 11:34pm*

**5th grade math**

how do i convert milligrams to grams- i am in fifth grade-easiest way please.
*Thursday, March 28, 2013 at 9:25am*

**English**

Why should grade 8 students have to do volunteer hours to graduate grade 8? Please provide me with atleast 6 points and so I can expand on it. Your help is very much appreciated!:)
*Saturday, March 23, 2013 at 5:38pm*

**Algebra 2**

What are the mean, variance, and standard deviation of these values? Round to the nearest 10th. 92, 97, 53, 90, 95, 98
*Wednesday, March 13, 2013 at 11:24am*

**help**

can someone help me with the pythagorean theorem? VERY HARD IM IN 7TH GRADE AND THIS IS SOME 7TH GRADE MATH HOMEWORK THAT I NEED HELP WITH!!!!!!!!!!!
*Thursday, March 7, 2013 at 5:26pm*

**Math**

1st term = x 2nd term = x-.5 3rd term = x - 2(.5) .... 10th term = x - 9(.5) = x - .45 ... 14th term = x - 13(.5) = x - 6.5 t th term = x - (t-1)(.5) I assume you are studying sequences and series. Do you recognize the arithmetic sequence pattern ?
*Tuesday, February 19, 2013 at 9:49am*

**business communication**

I have a question. I need a simple way to write this question in order for a 10th grader to understand. The question is: We must terminate all deficit financing.
*Wednesday, February 13, 2013 at 11:45am*

**algebra**

what is the 10th term of the sequence 81,27,9 can someone plaese explain the steps. possible answers; 1/729 1/243 1/81 1/810
*Tuesday, February 12, 2013 at 3:39pm*

**math**

the 4th term of a geometric sequence is 1/2 and the tenth term is 1/128 find the 10th term?
*Thursday, February 7, 2013 at 6:31am*

**math**

the 4th term of a geometric sequence is 1/2 and the tenth term is 1/128 find the 10th term?
*Thursday, February 7, 2013 at 6:31am*

**Community technical college **

Given that 1st term of an A.P is 7 and it's 10th term is twice the second term,calculate the (a) 19th term (b)sum of 28 terms (c) difference between 9th and 6th terms
*Sunday, February 3, 2013 at 9:16am*

**Algebra**

I'm in 8th grade and this is a 9th grade class. I was just wondering because she gave it to us without going over it slowly...
*Thursday, January 31, 2013 at 9:56pm*

**Maths**

it bounces 32/2^n m on the nth bounce. So, on the 10th bounce, it bounces 32/1024 = 1/32 m
*Tuesday, January 29, 2013 at 3:00pm*

**Maths**

A bouncy ball bounces 16m on its first bounce and then 8m on the second bounce. Each time it bounces the height halves. How high will the ball bounce on the 10th bounce?
*Tuesday, January 29, 2013 at 1:25pm*

**MATH**

In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 15% of the grade, exams count for 60% of the grade, and the final exam counts for 20% of the grade. Marissa had 100% average for attendance, 93% for quizzes, 82% for exams, and 81% on ...
*Sunday, January 27, 2013 at 8:27pm*

**6th grade s.s forgot textbook in locker!!!!**

You'll be better off taking a late grade than cheating. You could look each of these up on Google.
*Wednesday, January 16, 2013 at 6:53pm*

**2nd Grade Math**

I'm in 6th grade, the answer is, 10. :)
*Monday, January 14, 2013 at 7:40pm*

**8th grade math**

I dont get this but this isint 8th grade math its 7th grade
*Thursday, January 10, 2013 at 2:27pm*

**8th grade math**

im in 5th grade and i no round up so 7
*Wednesday, January 9, 2013 at 5:50pm*

**math**

but Ms. Sue im in grade 11 and in grade 10 in science I did frog disection
*Sunday, January 6, 2013 at 2:25pm*

**maths**

What is the difference between their a) 2nd terms? b) 4th terms? c) 10th terms? d) 30th terms?
*Sunday, January 6, 2013 at 6:25am*

**math help!**

the 10th term is 34 of arithmetic series and the sum of the 20th term is 710 i.e S20=710.what is the 25th term?
*Tuesday, January 1, 2013 at 11:34pm*

**math**

the 10th term is 34 of arithmetic series and the sum of the 20th term is 710.what is the 25th term?
*Tuesday, January 1, 2013 at 11:11pm*

**5th grade**

im in fifth grade to
*Wednesday, December 19, 2012 at 10:13pm*

**math**

if 40 percent of my grade is at a 97 percent average and 40 percent of my grade is at a 92 percent average and my final test is worth 20 percent of the grade then what do i have to score on my final test to have a grade of 91.5 percent or better?
*Tuesday, December 18, 2012 at 10:21pm*

**Math**

If 10th term of a G.P. Is 9 and fourth term is 4, then its 7th term is:
*Tuesday, December 18, 2012 at 3:01am*

**Math**

If 10th term of a G.P. Is 9 and fourth term is 4, then its 7th term is:
*Tuesday, December 18, 2012 at 2:59am*

**Math ave grade**

Let her grade on the final be x .5x + .1(92) + .4(76+82+83)/3 = 87.5 solve for x (I get 92.3)
*Monday, December 17, 2012 at 8:35am*

**Math ave grade**

a student scores 76,82,83 on the first three test, she has a 92 homework averge. if the final exam is 50% of grade and homework is 10% and the test average (nit including the final) is 40% then what grade should she get on the final exam to get a 87.5 in the class?
*Sunday, December 16, 2012 at 11:59pm*

**maths**

A wall 24m long, 0.4m thick and 6m high is constructed with the bricks each of dimensions 25cm X 16cm X 10cm. If the mortar occupies 1/10th of the volume of the wall, then find the number of bricks used in constructing the wall.
*Sunday, December 16, 2012 at 1:57pm*

**English**

Yes, we tend to ignore people who are different than we are. Look around your school. Who are the students that most others ignore? I'm reminded of a 10th grade student I had many years ago. He was quiet, not very good looking, and below average in his school work. He didn...
*Monday, December 10, 2012 at 9:16pm*

**7th grade math Ms. Sue please**

I'm from connections and in 7th grade ._.
*Sunday, December 9, 2012 at 5:18pm*

**hi**

What is the sixth term of the arithmetic sequence if the 10th term is 33 and the 15th term is 53.
*Sunday, December 9, 2012 at 6:36am*

**7th grade math Ms. Sue please**

Yeah I think it is. You are in connections? You are in 7th grade? I am.
*Thursday, December 6, 2012 at 1:11pm*

**math 6th grade**

Equation of a line that divides the first and third quadrants in half Being 6 th grade it could be the beginning of function If x = 1 , then y = 1 If x= 2 , then y = 2
*Tuesday, December 4, 2012 at 11:56pm*

**maths**

the sum of 3rd and 5th terms of an a.p is 38 and sum of 7th and 10th terms of an a.p is 83,find the a.p. please help all questions please help please.
*Monday, December 3, 2012 at 6:43am*

**Math**

Zero is suppose to be on the first line and the A on the 4th line and 1 on the 9th line and B on the 10th line
*Thursday, November 29, 2012 at 4:56pm*

**math - 5th grade**

I'm in the 1st grade! no joke! And Wendy the answer is For five tenths is one half!
*Tuesday, November 13, 2012 at 4:52pm*

**Java/programming**

Suppose that a float variable called score contains the overall points earned for this course and a char variable grade contains the final grade. The following set of cascaded if-then-else pseudocode statements determines your final grade
*Monday, November 12, 2012 at 6:58pm*

**Operation Managment 10th Edition**

Effective capacity: 6,500 Efficiency: 88% Actual (planned) output: 5,720 Take 6500 x 88% = 5,720
*Monday, November 12, 2012 at 1:31pm*

**math**

Hannah's grade on her last math test was 4 points more than Mark's grade. Write an expression for Hannah's grade, using m as a variable. Evaluate the expression if m=92.
*Sunday, November 11, 2012 at 9:48pm*

**math-10th**

7x^2+45x+18 = (7x+3)(x+6) x^3+12x^2+36x = x(x+6)^2 so, dividing, you are left with (7x+3)/(x(x+6))
*Saturday, November 10, 2012 at 1:49pm*

**math**

a store owner buys supplies from a vendor for $8,450. The terms of the sale are 2/10, n/30. What will be the net amount due if the owner pays by the 10th day after he receives the supplies
*Thursday, November 8, 2012 at 3:34pm*

**Math Statistics**

Kesha's mean grade for the first two terms was 74. What grade must she get in the third term to get an exact passing average of 75?
*Tuesday, November 6, 2012 at 4:15am*

**Math Statistics**

Kesha's mean grade for the first two terms was 74. What grade must she get in the third term to get an exact passing average of 75?
*Tuesday, November 6, 2012 at 4:14am*

**math**

kindergarten-fifth grade= a total of 6 grade levels 6 grade levels times 3 classes for each grade level= a total of 18 classes for the whole school 18 classes times 27 students per classroom= 486 the final answer is: about 486 students
*Monday, November 5, 2012 at 7:52pm*

**chemistry**

what would happen to the accuracy and precision of the measurement if the mass is measured to 10th of a gram instead of a thousandth of a gram. would the result be higher or lower than the true value.
*Friday, November 2, 2012 at 12:32pm*

**math**

the manager of a starbucks store plans to mix A grade coffee that cost 9.50 per pound with grade B coffee that cost 7.00 per pound to create a 20 pound blend that will sell for 8.50 a pound. how many pounds of each grade coffee are required?
*Tuesday, October 30, 2012 at 8:32am*

**7th grade math help asap plz**

i'm in the 6th grade and i know the answere to that!!
*Thursday, October 25, 2012 at 9:26pm*

**business statics**

a random sample of the grade of 78 students is taken. what is the probability that the average grade will be between 80.3% and 82.3%?
*Sunday, October 21, 2012 at 8:21pm*

**Question regarding career options**

I assume you're in 9th or 10th grade. Take all of the physiology, biology, and phys ed courses you can. By about your junior year in college, you may have narrowed your goals to something more specific. I have doubts about the need for more gym franchises in the future, ...
*Thursday, October 18, 2012 at 6:23pm*

**Algebra Grade 7**

Grade 7 ????
*Thursday, October 18, 2012 at 5:02am*

**Math**

Jessie’s average grade in Algebra for the first two terms is 73.5. What grade must he get in the third term to have an average of 75?
*Wednesday, October 17, 2012 at 8:11pm*

**7th grade science help Ms.Sue please help**

dont call him/her a cheater because your just as guilty as him/her for looking up the answers ... are you from 8th grade hrlled schnell?
*Monday, October 15, 2012 at 12:41pm*

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

I dont understand them please some one help me!!!!ASAP!!!
*Tuesday, October 9, 2012 at 7:05pm*

**writing (persuasive essay)**

Hi. I'm in 10th grade and our teacher assigned us a persuasive essay to write in class over a topic that we debated about for the last two weeks. Every team had a different topics (mine was school should start from 11 am. to 5 pm), but now we're going to write a ...
*Sunday, October 7, 2012 at 1:21pm*

**math 2nd grade**

How do you figure this out please help my daughters first grade teacher gave this homework and I don't have a clue
*Wednesday, October 3, 2012 at 8:37pm*

**3rd Grade Math**

There are 25 students in Mrs. Roberts 3rd grade class. There are 9 more boys than girls in the class. How many boys and girls are in Mrs. Robert's class? How can I explain this to my 8yr old in 3rd grade? I've got myself so confused in the process of trying to figure ...
*Tuesday, October 2, 2012 at 5:57pm*

**10th Grade Literary Essay**

What is YOUR OPINION or stance or position about all this? Your thesis statement must include factual information (which you already have) plus your position/opinion/stance. Without your position on the topic, you won't have a true thesis statement. So think of this ...
*Friday, September 28, 2012 at 1:27pm*

**spelling 2nd grade**

what is 2 grade sentence with fine
*Tuesday, September 25, 2012 at 6:31pm*

**Math**

This isn't a question for math homework but i have a really low grade in math and i want to raise it up. What can i do to get my grade up because i am getting progress reports on Monday and i want to get a really good grade.PLEASE HELP!!!!
*Thursday, September 20, 2012 at 8:59pm*

**Database**

Following report shows a grade report that is mailed to students at the end of each semester. Prepare an E-R diagram reflecting the data contained in the Grade Report. Assume that each course is taught by one instructor. MILLENIUM COLLEGE GRADE REPORT FALL SEMESTER 199X NAME: ...
*Sunday, September 16, 2012 at 12:37am*

**Database**

Following report shows a grade report that is mailed to students at the end of each semester. Prepare an E-R diagram reflecting the data contained in the Grade Report. Assume that each course is taught by one instructor. MILLENIUM COLLEGE GRADE REPORT FALL SEMESTER 199X NAME: ...
*Saturday, September 15, 2012 at 10:58pm*

**math**

What expression is a counterexample to the statement The whole numbers are closed under division 2 divided by 10th 10 divided by 2 Please explain to me which one is the correct
*Wednesday, September 12, 2012 at 11:22pm*

**7 th grade math**

hey i need to new what it the answer for this question 35 fewer than 168 and this is 7 th grade math so plz tell me thanx
*Monday, September 10, 2012 at 10:31pm*

**9th grade algebra/Ms Sue**

i am in 9th grade but i am taking alegbra 1
*Tuesday, August 28, 2012 at 4:19pm*

**5th grade math**

i need help lol im in collge and helpingout 5th grade ll help me please?
*Thursday, August 23, 2012 at 4:20pm*

**algebra**

you are correct. BTW, 10/7 is 1 3/7, not 1 3/10. If you divide up the number line into sevenths (make six equally spaced points between integers), your point will be the 10th point.
*Thursday, August 23, 2012 at 10:32am*

**physical geography**

From darrel hess physical geography manual 10th edition. How many plates on the map consist entirely of ocean floor or ocean floor islands?
*Sunday, August 19, 2012 at 9:28am*

**algebra**

About how many cubic inches to the nearest 10th of a cubic inch does 12 fluid ounces of juice fill?
*Wednesday, August 15, 2012 at 8:14pm*

**math**

Your company can make x-hundred grade A tires and y-hundred grade B tires a day, where 0≤x≤4 and y= (40-10x)/(5-x). The profit on each grade A tire is twice the profit on each grade B tire. Assuming all tires sell, what are the most profitable numbers of tire to make?
*Tuesday, August 7, 2012 at 5:16am*

**11th grade**

what grade do you work on geography?
*Monday, August 6, 2012 at 1:58pm*

**4 grade array NEED ASAP!!**

do you know how i would be able to do it with dimes only? my mother is going for an interview as a 4th grade teacher and she really needs to picture how do it so she can grab a grasp on it.
*Tuesday, June 26, 2012 at 12:33pm*

**math**

Grade weight weighted-grade 65 16% 10.4 70 21% 14.7 61 21% 12.8 76 42% 31.9 The weighted score is the sum of the weighted grade (third column).
*Sunday, June 3, 2012 at 2:43pm*

**10th grade**

A tree casts a 25 foot shadow. At the same time of day, a 6 foot man standing near the tree casts a 9 foot shadow. What is the approximate height of the tree to the nearest foot? 25/x = 9/6 (where 25 is the tree's shadow, x is the unknown height of the tree, 9 is the man&#...
*Wednesday, May 30, 2012 at 1:18pm*

**Math**

A store owner buys supplies from a vender for 8,450. The terms of sale are 2/10, n/30. What will be the net amount due if the owner pays the bill by the 10th day after he receives the supplies?
*Friday, May 25, 2012 at 11:16am*

**chemistry**

dca is correct Check your textbooks...they put the equations in boxes right under the subsection headings P. 570 10th ed chang onwards
*Sunday, May 20, 2012 at 2:20am*

**6 grade math**

Yes. Im in 6th grade also and i did intergers last month and yes you are correct! Good Job
*Tuesday, May 15, 2012 at 7:31pm*

**10th grade social studies**

http://www.thewaytotruth.org/islamandhumanity/spreadofislam.html http://www.factmonster.com/dk/encyclopedia/islamic-civilization.html#id2877830
*Wednesday, May 9, 2012 at 7:27pm*

**Utech**

The 6th term of an A.P is twice the third and the first term is 3. Find the common difference and the 10th term.
*Tuesday, May 1, 2012 at 11:29pm*

**Math Word problems (3rd Grade)**

That's what I thought, but that sure seems a little advanced for 3rd grade. Thank you so much for all your help I really appreciate it!
*Monday, April 30, 2012 at 10:03pm*

**science fair**

I need a science fir project!! I looked on a thousand of websites online but they give no interesting idea. I am in 6th grade and i need something at a 6 grade level that is easy a science fair project that is do in 1 week. i am in 6 grade and i don't need experiments ...
*Thursday, April 26, 2012 at 5:18pm*

**Operation Managment 10th Edition **

Problem S7.3 If a plant has an effective capacity of 6,500 and an efficiency of 88%, what is the actual (planned) output?
*Wednesday, April 25, 2012 at 8:50pm*

**arithmetic**

Determine the 10th and 21st terms of the arithmetic sequence- 4+7x, 5+9x, 6+11x
*Tuesday, April 10, 2012 at 11:28am*

**Science 4th Grade**

I'm 4th grade and I know nothing of bats and dolphins. This is a question of my spring packet.
*Sunday, April 8, 2012 at 10:09pm*

**Java**

class LastnameA6 { static final NUMBEROFSTUDENTS = 5; public static void main(String[] args) { //variable declaration int test1, test2, test3, test4, test5; // variables to hold the values for the five test scores double courseAvg = 0; // the average course score for each ...
*Friday, April 6, 2012 at 12:53pm*

**Math**

Name School Team Event 3: Logic and Reasoning (with calculators) 5th/6th grade Math Meet ‘08 For each number pattern, fill in the next five terms. (2 pts. each blank) ANSWER KEY 1st term 2nd term 3rd term 4th term 5th term 6th term 7th term 8th term 9th term 10th term 1) ...
*Friday, March 30, 2012 at 12:23pm*

**math**

Find a geometric sequence in which the 6th term is 28 and 10th term is 448
*Saturday, March 24, 2012 at 2:54pm*

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