Number of results: 84,234
English
He ran out of groceries. (It is plural).
Monday, May 17, 2010 at 3:28am by Anonymous
outer space
how made the name science
Saturday, September 12, 2009 at 12:11pm by ran
English
The verb in the sentence is ran.
Wednesday, October 1, 2008 at 7:02pm by Ms. Sue
Algebra
number of 125 yard stretches in 1 mile = 1760/125 = 14.08 number of tablespoons to go 1 mile = 14.08 256/14.08 = 18.19 so he can go 18.19 miles on 1 gallon (editorial: go metric to avoid these silly calculations)
Monday, October 25, 2010 at 10:20pm by Reiny
Algebra
A can of soda is placed inside a cooler. As the soda cools, its temperature T(x) in degrees Celsius is given by the following exponential function, where is the number of minutes since the can was placed in the cooler. T(x)=-22+44e^-0.03x Find the initial temperature of the ...
Wednesday, June 15, 2011 at 10:04pm by Jessica
chemistry
please help this equation is driving my crazy. balance the following redox reaction in basic solution. H2O2 + ClO2 --> ClO-2 + O2
Wednesday, November 23, 2011 at 5:06pm by Monique
Computer Science Computer Programming
Thank you for your help. I apologize. You were right when you said "First thing that comes to mind is (mile/500) will truncate to the next lower integer, namely zero if mile<500." I changed it to (mile/500.0), but the answer I get at the bottom was still 0. ...
Monday, May 21, 2012 at 9:01pm by AB
Calculus - Optimization
The cost of fuel for a boat is one half the cube of the speed on knots plus 216/hour. Find the most economical speed for the boat if it goes on a 500 nautical mile trip.
Wednesday, March 20, 2013 at 6:17pm by Sam
college
2500 = speed * time speed = 12.2 ft/s * 1 mile/5280 ft * 3600 s/hr*24 hr/day = 200 miles/day 25000 mile = 200 miles/day * x days x = 25000/200
Friday, June 18, 2010 at 9:27pm by Damon
chemistry
That is correct but if they want the answer in minutes you have to divide by 60. that equation gives you the (seconds) that it will take. when you divide by 60 it will give you the minutes. 1/.25M=.011(t)+1/2.5M subtract (1/2.5) from both sides 3.6=.011(t) divide both sides by...
Sunday, December 12, 2010 at 4:10pm by Nicole
chemistry
That is correct but if they want the answer in minutes you have to divide by 60. that equation gives you the (seconds) that it will take. when you divide by 60 it will give you the minutes. 1/.25M=.011(t)+1/2.5M subtract (1/2.5) from both sides 3.6=.011(t) divide both sides by...
Sunday, December 12, 2010 at 4:10pm by Nicole
chemistry
That is correct but if they want the answer in minutes you have to divide by 60. that equation gives you the (seconds) that it will take. when you divide by 60 it will give you the minutes. 1/.25M=.011(t)+1/2.5M subtract (1/2.5) from both sides 3.6=.011(t) divide both sides by...
Sunday, December 12, 2010 at 4:10pm by Nicole
Chemistry
50.0 ml sample of ethylene has a mass of 55.505g. Find the density of ethylene.
Wednesday, December 7, 2011 at 11:29am by Monique
chemistry
If pure water cant conduct electricity why do we have to be careful with electrical appliances near water.
Thursday, November 10, 2011 at 8:42pm by Monique
Chemistry
C4H10O(l) + O2(g) --- CO(g) + H2O(g) When I balanced it I got this C4H10O(I) + 4O2(g) --- 4CO(g) + 5H2O Am I correct
Thursday, September 29, 2011 at 10:06pm by Monique
geometry again again
Thank You so much. You made it a little bit easier to understand. I really appreciate it.
Sunday, September 27, 2009 at 2:35pm by Monique N.
chemistry
Crushed ice, at -25 digrees was heated using a bunsen burner. The temperature was recorded over a period of 16 minutes. Between 5 and 9 minutes there is no increase in temperature. What change of state is taking place?
Thursday, October 21, 2010 at 2:31pm by Anonymous
Physics
An athlete wants to complete the 4000 m run in 12.0 minutes. After exactly 10.0 minutes of running at a constant speed, she still has 800 m to go. If she then accelerates to 4.0 m/s^2, how much longer will it take her to complete the race?
Friday, September 18, 2009 at 3:32pm by Anonymous
Math
Ohhh. Wow, I finally get it, haha. Thank you!! I honestly just have one more question... 5 minutes;
Saturday, November 24, 2012 at 8:03pm by Crystal
history
Please have patience. You posted this same question just 5 minutes before this one.
Monday, November 15, 2010 at 6:14pm by Ms. Sue
science
Could Some One Please Tell Me Because I Need To Go Bed!! In A Few Minutes. It Be Really Grateful ' :)
Thursday, January 8, 2009 at 5:09pm by fern
Math
How many feet of climbing in one day on a 65 mile ride over Mt. Hood (Mt. Hood is 11,249 feet)?
Friday, September 9, 2011 at 5:02pm by Sheilah
math in topics
Wait time for a counselor is 60 minutes. There are five counselors and each counselor see a student for an average of 30 minutes per day. How many new counselors are needed to shorten the wait time to 15 minutes? Each counselor see 5 students per day totaling 25 students
Tuesday, January 25, 2011 at 3:25pm by katie
Algebra
A company has two printers. Printer A prints a pages per minute, and Printer B prints b pages per minute. When Printer A prints for 3 minutes and Printer B prints 5 minutes, a total of 70 pages are printed. When Printer A prints for 6 minutes and Printer B prints for 9 minutes...
Sunday, March 31, 2013 at 10:11pm by Angie
5th Grade Math
I found the same problem in my son's math homework when he learned LCM. That's maybe why my son used LCM to solve it. I used similar way to Reiny's. i.e. Nick's speed: 1/8. Isah's speed : 1/10. When Nick passed Isah for the second time, Nick will run 1 more...
Thursday, November 5, 2009 at 11:45pm by Jeff
math
just set up a simple proportion t/32.5 = 26.2/5 t = 32.5(26.2)/5 = 170.3 minutes = 2hrs , 50.3 minutes
Thursday, February 21, 2013 at 9:16pm by Reiny
Math
find the least common multiple 8, 16, 24 12,24 so every 24 minutes 9:00 am + 24 minutes = 9:24am
Thursday, February 21, 2013 at 5:43pm by Knights
math
walking rate = 1/20 jogging rate = 3times or 3miles/20 minutes 2 hours = 120 minutes Can you finish from here?
Wednesday, February 20, 2013 at 7:09pm by JJ
Geometry
Can you help me solve 12 degrees, 15 minutes, and 22 seconds minus 10 degrees 16 minutes and 26 seconds?
Thursday, February 4, 2010 at 6:05pm by kristie
MATH.... HELP
i cant write 3.7 i have to put it in hours and minutes so would it be 3 hours and 7 minutes? also would it be exactly 2 pm because i need the exact time as well
Friday, November 2, 2012 at 9:53pm by Sarahh
PHYSICS
Not quite. Since there are 60 minutes in an hour, 1 hour and 35 minutes is 1.583 hours, not 1.35. The correct answer is 2.21 miles/h
Saturday, February 4, 2012 at 9:52pm by drwls
algebra
After m minutes an adult blikns about 10+3times.about how many times does an adult blink in three minutes? in two hours?
Thursday, September 15, 2011 at 8:03pm by jacob
math
Time = Distance/Speed = 84.2 km/(80 km/h) = 1.0525 hours = 63.15 minutes = 63 minutes and 9 seconds
Tuesday, April 26, 2011 at 5:07am by drwls
math
the Wireless Cafe charges 5.40 for 45 minutes of internet access. how much money does the Wireless Cafe charge per minutes?
Friday, January 1, 2010 at 7:07pm by india
FRENCH
Is it: je serai chez toi dans dix minutes. (I will be by you in ten minutes) Je viendrai à toi (?) demain. (I will come to you tomorrow) Merci!!!
Wednesday, February 4, 2009 at 7:56pm by E.G.
ratios and rates
Replace each variable with the number that correctly completes each statement: 10 words/2 minutes x 60 minutes/1 hour = x words/1 hour What is x?
Wednesday, March 5, 2008 at 5:21pm by lauren
algebra1
a cyclist completes a 150-mile race in a certain amount of time.she completes another 150-mile race a month later,but this time it takes an hour longer to cover the same distance and her average speed is 5 mph less than in the first race.find the average speed for the cyclist...
Saturday, April 27, 2013 at 7:21pm by math lover
Chemistry
Heyy, okay I have this chemistry assingmnet and its on kinetics, and I got every single one except this one question and I've been trying for over an hour. I know that I'm probably jus tmissing something but everything I've tried doesnt work. Any help is greatly ...
Tuesday, March 20, 2007 at 12:28pm by Tracy
math
in 2 hours the car will travel 200 km. 15 minutes/60 minutes in an hour = 1/4 hour so multiply 1/4 times 200 Can you finish from here?
Wednesday, February 13, 2013 at 6:21pm by JJ
algebra
You just want a table? minutes - bacteria 0 ----- --- 25 30 -------- 50 60 ------- 100 90 ------- 200 etc equation y = 25(2)^(x/30) , where x is the number of minutes
Tuesday, June 5, 2012 at 8:41am by Reiny
math number story
julie arrived 20 minutes before the race began she started right on time. it took her 24 minutes to finish the 6 kilometer race. she stayed 10 minutes after the race to cool off;then she left. if she arrived at the race at9:10am,what time was it when she left? can you answer ...
Tuesday, February 27, 2007 at 7:55pm by austin
math
6 miles/51 minutes = ?miles/1.5 hours You need to change 1.5 hours to 90 minutes then you can solve the proportion.
Monday, March 4, 2013 at 5:37pm by Dr. Jane
math
a wheel makes 4 7/12 revolutions per minute if it rotates for 39 minutes how many revolutions will it make in 39 minutes
Monday, December 17, 2012 at 6:21pm by wilton
basic math
Henri reads 1,100 words in 7 minutes, and Samantha reads 700 words in 2 minutes. Who is the faster reader?
Thursday, November 12, 2009 at 10:18am by Anonymous
math
I am not sure but I think it is 50,400 dollars a week. 60 minutes in one hour 24 hours in one day 7 days in week (5x60)=300 300x24= 7200 7200x7=50,400
Monday, November 5, 2012 at 5:17pm by Marissa
stats
Between 11 P.M. and midnight on Thursday night, Mystery Pizza gets an average of 5.7 telephone orders per hour. a) Find the probability that at least 32 minutes will elapse before the next telephone order. b) Find the probability that less than 17 minutes will elapse. c) Find ...
Sunday, October 31, 2010 at 2:13pm by anonymous
algebra
A car rental agency charges $250 per week plus $0.25 per mile to rent a car. How many miles can you travel in one week for
Sunday, February 24, 2013 at 1:32am by kisha
French
Alain looks around his classroom and notes how many old things ought to be replaced with new ones. Write out what he tells his classmates. 1.Ousmane et Salim ont de vieux cahiers. 1.Ousmane et Salim doivent acheter nouveau cahiers. 2.Tu as une vielle disquette. 2.Tu dois ...
Wednesday, October 21, 2009 at 8:16pm by Anna
chemistry
Nitrogen-13 has a half-life of 10 minutes. Given a starting mass of 2.00 g of nitrogen-13, how many grams will remain at the end of 30 minutes?
Tuesday, June 19, 2012 at 1:31pm by drew
math
the number of students that are taking part in the project is 1000. each student has agreed to read 100 minutes per week. how many total minutes will be read each week?
Wednesday, September 14, 2011 at 6:49pm by Shandel
algebra
Um... Each additional minute costs $0.10. So $70 buys 70/0.10=700 minutes in addition to the 300 fixed minutes. The total is therefore...
Thursday, October 21, 2010 at 12:54am by MathMate
algebra
It takes Ted 20 minutes to paint a wall. Burt can paint the same wall in 30 minutes. How long will it take for the two of them to do the job together?
Monday, May 24, 2010 at 10:59pm by TinaG
Algebra
It takes Ted 20 minutes to paint a wall. Burt can paint the same wall in 30 minutes. How long will it take for the two of them to do the job together?
Monday, May 24, 2010 at 9:52pm by TinaG
Math
Considering that each hour has 60 minutes, divide 179 by 60. Add the whole number to the hours, and the remainder is the minutes less than an hour. I hope this helps. Thanks for asking.
Saturday, April 26, 2008 at 11:20am by PsyDAG
math
if kevin walk two third of a mile in two fifths of a hour how many miles in one hour can he walk
Wednesday, September 12, 2012 at 9:07pm by jasmine
math - please help
radius = 32 in = 2.67 ft circumference = 2 pi r = 16.76 ft how many feet in a minute? 6.5 mile/hr * 5280 ft/mile * 1 hr/60 min =550 ft/min so how many circumferences/min? 550/16.76 = 32.8 revs/min
Saturday, March 31, 2012 at 7:14pm by Damon
RSNHS
What is the limit of 1-2x^2 -2cosx + cos^2x all over x^2? please answer ASAP. TY
Monday, December 13, 2010 at 6:22am by monique
food
in t minutes, the number of bacteria is 2^(t/10) so, after 3 hours (180 minutes) there are 2^(180/10) = 2^18 = 262144
Wednesday, January 23, 2013 at 11:34am by Steve
math
a wheel makes 8 2/3 revolutions per minute if it rotates for 51 minutes how many revolutions will it make in 51 minutes
Monday, December 17, 2012 at 6:21pm by wilton
math
If it takes a person to walk 30 minutes in 3 miles..how many minutes would it take a person who walks 3.5 miles be?
Monday, February 7, 2011 at 8:15pm by linda
9th grade
Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 mile per hour and train B is traveling at 125 mile per hour. Train A passes a station at 3:15pm. If train B passes the same station at 3:27 pm at what time will train B catch up ...
Wednesday, March 10, 2010 at 9:56am by Kimmie
algebra
1.6 ???? your budget is $90, the car rents outright for $35. That leaves you with $55 for "mileage". at .22 per mile (I assume that is dollars?) you could go 55/.22 or 250 miles. Check: 250 miles @ $.22/mile = 55.00 car rental = 35% total = 90 dollars
Monday, April 28, 2008 at 4:58pm by Reiny
math
Why not just take (6/4)*(12)*(1/2) hours or = 9 hours Your answer of 540 minutes is correct, but why switch to minutes when they weren't even mentioned? Secondly, what textbook would leave the fraction as 6/4 in "Carla spends 6/4 hours ...." ?
Saturday, October 23, 2010 at 10:18pm by Reiny
Statistics
A study in Orlando, Florida claimed that the mean commute time for all employees working at Disney exceeds 40 minutes. This figure is higher than what was assumed in the past. The plan is to test this claim at a level of significance = 0.05 and a sample size = 100 commuters. ...
Wednesday, April 4, 2012 at 4:38pm by Amy
Algebra 2
Ryan moved into a new house with a 1750 gallon pool and needs to fill it. He can't figure out how to close his pool drain. It fills up in 1458 minutes,but it drains in 2187 1/2 minutes. When will it be full?
Friday, November 30, 2012 at 1:54pm by Steph
algebra
suppose 25 bacteria settle into a cut on.your arem and begin to double.every thirty minutes. creste s table where x is the number of minutes and y is the number of bacteria
Tuesday, June 5, 2012 at 8:41am by julia
math
ice forms on a refrigerator ice box at the rate of (4-06t)g per minute after t minutes. if initially there were2g of ice, find the mass of ice formed in 5 minutes.
Friday, May 11, 2012 at 7:23am by chima
math
Levi worked in his neighbor's yard for 7 hours trimming the trees. After trimming, he bagged up the trimmings in 38 minutes. How many minutes did he work in the yard altogether?
Thursday, November 10, 2011 at 7:03pm by Sanaya
geography
For example I am at about 42 degrees, 40 minutes North latitude and 70 degrees, 40 minutes West longitude (Lanes Cove, Gloucester, Massachusetts)
Saturday, June 13, 2009 at 6:27pm by Damon
English
Yesterday Joe RAN 5 miles.
Wednesday, February 22, 2012 at 10:22pm by Ms. Sue
English
What comes to mind when you think of needing more time? Some examples might be studying, family, exercise, relaxation, a hobby, or building your business
Wednesday, April 17, 2013 at 10:50pm by Monique
Chemistry
What is the concentration of the Mg2 ion in solution when [CO3-2] = 0.25M given that the Ksp= 6.82 x 10-6 for the following reaction MgCO3-------->Mg +. CO32-
Friday, November 11, 2011 at 12:57pm by Monique
english
using atleast five different pronouns, adverbs, and adjectives, write several sentences describing a recent interaction with a friend of a "ritual" you celebrate.
Monday, July 25, 2011 at 7:10pm by monique
chemistry
how do i do this: give the number of protons, electrons, and neutrons in each of the following atoms. 108 47 Au 40 20 Ca 23 11 Na
Thursday, December 2, 2010 at 6:32pm by monique n
Geometry again
well tha answer to that statement is im not very good at math at all. I hve a 65 right now. so I hope that helps you understand!!
Sunday, September 27, 2009 at 2:33pm by Monique N.
math
If Mark types 79 words per minute, and he types for 44 minutes, it looks like this: 79 words per minute x 44 minutes = 3476 words in 44 minutes. (Which is the answer)
Thursday, September 25, 2008 at 12:43am by Michelle
Algebra II
A rental cas cost a minimun charge plus a fixed chrger per mile drive. One customer drove 280 miles and paid (0$. Write an equation relating the total cost, C (in dollars), to the miled driven, X.
Sunday, October 14, 2007 at 3:32pm by Luis
math
Since you state that the wheel takes about half an hour to complete one rotation, how can you expect an exact angle in a) a) in 30 min it rotates 2pi radians in 1 min it rotates 2pi/30 radians in 5 min it rotates 5(2pi/30) or pi/3 radians b) find the circumference (C) of the ...
Friday, November 6, 2009 at 8:21pm by Reiny
Chemistry
delta T = Kf*m Solve for m m = mols/kg solvent Solve for mols. mols = grams/molar mass. Solve for molar mass. I ran through it very fast and I obtained one of the answers.
Friday, November 9, 2012 at 1:03am by DrBob222
English Expressions
e.g. Teenagers watch it 179 minutes a day. A day is an adverbial phrase, which modifies watch. The preposition 'for' is omitted between it and 179 minutes. 179 minutes is also an adverbial phrase, which modifies watch as well. This a pattern two sentence composed of a ...
Thursday, November 29, 2007 at 7:03am by John
HELP!!!
If gCrisis,h as the families call this center, puts a visitor in mind of a safe haven, it is nearly the last haven one will find. What does this sentence mean? I am confusing to understand it... Please tell me. One mile is 5280.How many feet is five miles? no it ...
Monday, November 13, 2006 at 6:54pm by ashlee
Statistics
From her firm’s computer telephone log, an executive found that the mean length of 64 telephone calls during July was 4.48 minutes with a standard deviation of 5.87 minutes. She vowed to make an effort to reduce the length of calls. The August phone log showed 48 ...
Friday, October 3, 2008 at 12:50am by Marilyn
5th grademath
200 miles(1/2 inch)=1056000 feet+1/2 mile (2640 more feet for a total distance of 1058640 feet. Divide by 2 feet( median step length)= 529320 steps. If 100 steps per min, divide by 100 to get the minutes =5293.2 Now divide this by 60 min to get hours=88.22 hours. Now , how do ...
Wednesday, September 15, 2010 at 7:16pm by SMART KID
PreCalc
When your teacher wrote ... f(x) = C(1 + r)^x f(x) = population C = initial population r = growth rate he/she should have also defined x to be the annual rate. so when you replaced x with 10 it was understood that it was years, since the r was the rate per year If you wanted ...
Sunday, March 28, 2010 at 10:19pm by Reiny
math
travel 100 miles and it took me one hour and 45 minutes to get to my destination .what is the rate of speed i was traveling ?
Tuesday, October 4, 2011 at 4:40pm by Anonymous
Math
http://www.unitsconversion.com.ar/lengthunitsconversion/kilometer-mile.htm
Thursday, October 22, 2009 at 8:47pm by Ms. Sue
statistics
The Engineering Department Claims the Average Battery Lifetime is 500 Minutes. You wish to check whether the lifetime is different from 500 Minutes. What type of hypothesis test is it going to be?
Wednesday, March 13, 2013 at 6:35pm by Anonymous
Math
What is the independent and dependent variable in the situation. And what is the rate of change for the situation? Hannah delivered 12 newspapers after 20 minutes and 36 papers after 60 minutes
Wednesday, September 26, 2012 at 9:50pm by Carly
Math
A telephone call costs c cents for the first 3 minutes and 12 cents for each additional minute. Write and solve an equation to find the total cost of 25 minutes call.
Tuesday, September 18, 2012 at 7:58pm by Amy
BIOLOGY
The doubling time of a type of bacteria is 35 minutes. If every bacterium reproduces, then after 35 minutes a population of 64 bacteria will have grown approximately to what size?
Wednesday, February 22, 2012 at 4:06pm by STORMY
biology
The doubling time of a type of bacteria is 35 minutes. If every bacterium reproduces, then after 35 minutes a population of 64 bacteria will have grown approximately to what size?
Thursday, April 28, 2011 at 12:36pm by keke
science
The doubling time of a type of bacteria is 35 minutes. If every bacterium reproduces, then after 35 minutes a population of 64 bacteria will have grown approximately to what size?
Friday, January 28, 2011 at 12:47pm by kioh
math help
1. Michelle reads 1,200 words in 7 minutes, and Tricia reads 700 words in 3 minutes. Who is the faster reader? 2.Find the unit price for the item: $6.96 for a dozen pears.
Saturday, October 27, 2007 at 10:16am by lynn
Math
okay so the equation is -4.9t^2 - 39.2t + 1.6 If the rockets explode at the highest point (which max height is 80 meters) One of the rockets is schedules to explode 2 minutes and 28 seconds into the program. When should the rocket be fired from the barge? (How long, from start...
Sunday, February 26, 2012 at 8:50pm by Marisol
Math
okay so the equation is -4.9t^2 - 39.2t + 1.6 If the rockets explode at the highest point (which max height is 80 meters) One of the rockets is schedules to explode 2 minutes and 28 seconds into the program. When should the rocket be fired from the barge? (How long, from start...
Sunday, February 26, 2012 at 8:09pm by Marisol
Chemistry
I need to convert these 5 values of time into minutes. 1)1.07 1min 7 seconds 2) 6.00 3) 5.02 4) 1.32 5) 25.5 seconds The example that was given for conversion was 5 min 40 sec = 5.67min These are the values that I got after dividing by 60. 1) 1.07 = 1.12min 2) 6.00 = I didnt ...
Friday, February 24, 2012 at 7:32pm by Hannah
Geometry
Z is between I and P. Solve for x and find IP. IZ= 3x+5 ZP= 4x+13 IP= 15x-22
Sunday, January 29, 2012 at 8:12pm by Monique
Math
a mountain with a base 5977 feet below sea level rises 17365 feet. what is the elevation of its peak
Saturday, December 10, 2011 at 12:14am by Monique
chemistry
Describe how you would make 500.0mL of a 0.200M NaOH solution from a 15.0 stock NaOH conentration
Sunday, November 6, 2011 at 7:43am by Monique
geometry
What is the area of a...... parallelogram. with a triangle. with a base of 19ft. and the triangle being a 30-60-90. with a hypotenose of 16ft
Wednesday, March 24, 2010 at 9:31pm by Monique N.
Pages: <<Prev | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | Next>>
For Further Reading
