Saturday
July 30, 2016

Posts by anonymous

Total # Posts: 98,484

math
a) 3: 1 b) 1/4 c) 20/4 = 5 So 15 flour, 5 milk because every 3, you get one
April 10, 2016

math
0.1*50 L = 5 L kept 50-5 = 45 L left 0.65*45 = 29.25 L sold 45-29.25=15.75 therefore 15.75 L are left
April 10, 2016

math
0.4*1500 = 600 1500-600 = 900 0.66*900 = 600 900-600 = 300 So, 300 are geese
April 10, 2016

math
a) 28/40*100 = 70% 36/60*100 = 60% He did better on 28/40 b) He did 10% better on the first test
April 10, 2016

math
60/0.6 = 100 It was $100
April 10, 2016

Math
A utility company has the following rate schedule for natural gas usage in a city's district: Monthly service charge of $8.80; Per therm service charge: 1st 25 therms: $0.6686/therm; Over 25 therms: $0.85870 (a) What is the charge for usaging 25 therms in one month? (b) ...
April 10, 2016

english
Believe it or not, a large amount of people do not speak English. It is only because of America's standing as a superpower that English is a lingua franca. That does not mean that native English speakers should not learn other languages. It only sets the stage for ...
April 10, 2016

english
English is the language of opportunities why bother to teach other indigenous language
April 10, 2016

English
Wow that's great!
April 10, 2016

Math
A utility company has the following rate schedule for natural gas usage in a city's district: Monthly service charge of $8.80; Per therm service charge: 1st 25 therms: $0.6686/therm; Over 25 therms: $0.85870 (a) What is the charge for usaging 25 therms in one month? (b) ...
April 10, 2016

Math
1250-1000 = 250 m south 600-250 = 350 m north 800-350 = 450 m south So it is 450 m south of station
April 9, 2016

Biology
if grey = Bb and black = bb, then to have all black, you need bb X bb
April 9, 2016

Algebra
1 mph
April 9, 2016

Algebra
Bear Lake is 6 miles wide. The total time it took Jane to kayak back and forth across the lake was 2 hours. Her rate kayaking back was 3 times her rate going out across the lake. What was Jane's rate kayaking out across the lake?
April 9, 2016

math
One car went 10 miles farther when traveling at 50 mph than a second car that traveled 2 hours longer at a speed of 40 mph. How long did the first car travel?
April 9, 2016

Limiting Reactant (Chemistry)
to find LR divide the amount by the coefficient in the equation, whichever is lower, is the Limiting Reactant (LR) 3.4/3 = 1.13 2.4/2 = 1.2 So the Ca(NO2)@ is limiting (A)
April 9, 2016

Chemistry
? g = 111 g Fe * 1 mol Fe2O3/2 mol Fe * 159.6 g/1 mol Fe2O3 = 8857.8 g of Fe2O3
April 9, 2016

Physics
solve A pilot heads her plane with a velocity of 250 km/h north there is of 100km/h blowing west what is the velocity of the airplane relative to the ground ?
April 9, 2016

Physics
solve A pilot heads her plane with a velocity of 250 km/h north there is of 100km/h blowing west what is the velocity of the airplane relative to the ground ?
April 9, 2016

Algebra
8*14 = 112
April 9, 2016

Biology
How does meiosis and fertilization in humans and other sexual reproductive organisms maintain the normal chromosomes number for each species?
April 9, 2016

Biology
What is the biological process that results in the production of gametes?
April 9, 2016

Geography
I found international ones and supranational ones I need help finding a regional organization india is in
April 9, 2016

Geography
What regional, international, and supranational organizations is the country India a part of?
April 9, 2016

Geography
India and Nepal border dispute issues?
April 9, 2016

Geography
How does agricultural technology vary across the world? There are two types subsistence and commercial. Many farmers use the subsistence type and commercial llagriculture is used in the US and Central America
April 9, 2016

Geography
Was it second revolution?
April 9, 2016

Geography
Around ten to twelve thousand years ago, human began to domesticate plants and animals for food. Before this first agricultural revolution, people relied on hunting and gathering to obtain food supplies. While there are still groups of hunters and gatherers in the world, most ...
April 9, 2016

math
Three switches are to be installed in a panel. The switches are each 21/2 inches wide. There will be 11/4 inches clearance between switches and 37/8 inches between any switch and the edge of the box. How wide is the box?
April 9, 2016

Geometry
The local swimming pool is rectangular and the length is 5 feet more than twice the width If the area of the pool is 1375 square feet then what are the length and width of the pool
April 9, 2016

Geometry
14
April 9, 2016

Geometry
Is it x=6
April 9, 2016

Geometry
A rectangular patio is 8 feet longer than it isi wide The area of the patio is 84 square feet. What are the dimensions of the patio
April 9, 2016

math
One car went 10 miles farther when traveling at 50 mph than a second car that traveled 2 hours longer at a speed of 40 mph. How long did the first car travel?
April 9, 2016

Bio
1. Why do plants provide bees, hummingbirds, butterflies, and other animals with nectar? So they can get their pollen and spread it to multiply 2. Why do plants provide animals with fruits such as strawberries, apples, and mangoes? So they can dispose the seeds What structure ...
April 9, 2016

math
Max served pizza at his birthdayparty. Max ate 3/6 of a pizza and Becky ate 1/6 of the same pizza. How much more did Max eat than Becky?
April 9, 2016

stats
Homeowners claim that the mean speed of automobiles traveling on their street is greater than the speed limit of 35 miles per hour. A random sample of 120 automobiles has a mean speed of 37 miles per hour and a standard deviation of 4 miles per hour. Using a significance level...
April 9, 2016

Algebra
a(2)-a(1)=-2(2^2)+4^2+2(1^2)-4^1 = -8+16+2-4=6 check that.
April 8, 2016

stats
Suppose a certain species of fawns between 1 and 5 months old have a body weight that is approximately normally distributed with mean µ = 25 kilograms and standard deviation σ = 8 kilograms. Let x be the weight of a fawn in kilograms. Convert the following z ...
April 8, 2016

Physical Science
D. you are correct.
April 8, 2016

math
By what percent will a fraction change if its numerator is decreased by 10% and its denominator is decreased by 50%?
April 8, 2016

math
26.5
April 8, 2016

math
Ans = 0 sin(cos(7515 tan(cos(tan(tan(cos(tan(tan(Ans × e cos(log(e arccos(arcsin(tan(((ln(cos(cos(e × e × π tan(e tan(tan(cos(cos(π cos(e × e tan(sin(π tan(sin(e × e × e tan(tan(tan(tan(cos(√(π cos(tan(cos(√(...
April 8, 2016

math
The average test score of RSM students in September increased by 20%. In October it increased by another 15%. By what percent did the average score on the test increase during the two months?
April 8, 2016

math
A pair of jeans was on sale −15% off the price, but when Bill came to buy them a month later the sale was over and he had to pay the regular price of $170. How much money did Bill lose?
April 8, 2016

math
x=6
April 8, 2016

math
i meant that sorry i was in science
April 8, 2016

math
A tourist starts to walk up a mountain path that is 31 miles long at the rate of 4 miles per hour. After walking for a while, he gets tired and decides to get a taxi. The taxi gets him to the top travelling at a constant speed of 50 mph. If the tourist reaches the destination ...
April 8, 2016

general
I know it's a stupid question , does the new version of whatsapp has to with the person recieving the message but not seeing it
April 8, 2016

physiÁs
What precautions shouĺd i apply when doing a coefficieñt of friction.force applied to a blocķ on a hořizontal plane?
April 8, 2016

statistics
A committee of 4 person is to be appointed from 7 men and 3 women, what is the probability that the committee contain exactly 2 women. At least one man.
April 8, 2016

life orientation
discrimination
April 8, 2016

life orientation
conlunsion about agrument of human rights violations
April 8, 2016

Physics
An 80 kg hunter gets a rope around a 400 kg polar bear. They are stationary and on frictionless level ice, initially 60 m apart. When the hunter pulls the polar bear to him, the polar bear will move: 1. 10 m 2. 30 m
April 7, 2016

Physics
A(n) 12600 lb railroad car traveling at 7.4 ft/s couples with a stationary car of 6490 lb. The acceleration of gravity is 32 ft/s2. What is their velocity after the collision?Answer in units of ft/s. What impulse did the first car receive?Answer in units of lb s.
April 7, 2016

Math
Jessica was responsible for making party bags for her sister's birthday party. She noticed that there were 6 times as many balloons as stickers and 1/3 as many bubbles as balloons. If there were 135 party items, how many are stickers?
April 7, 2016

Physics
A 0.19 kg ball of dough is thrown straight up into the air with an initial speed of 13 m/s.The acceleration of gravity is 9.81 m/s. b) What is its momentum halfway to its maximum height on the way up? Answer in units of kg · m/s.
April 7, 2016

hansen
the family is taking three gift-wrapped presents(using the same boxes.)How much wrapping paper will they need? Draw a net to represent one of boxes
April 7, 2016

Chemistry
1.5M=1.5mol/dm3 And 0.30ml=30cm3=0.03dm3 So First We Find The No# Of Moles Of HCl Present n=M(conc)*vol(dm3)=1.5*0.03=0.045mol Using Mole Ratios NaOH+ HCl~>H2O+Nacl 1/1=0.045mol/x x=0.045mol Of H2O Therefore volume of a water n(0.045*1.25/1.5)/conc(1.25) now finish it by ...
April 7, 2016

health
I NEED TO MAKE A HEALTHY FAST FOOD RESTAURANT MENU WITH 2 BREAKFAST,TWO LUNCH,TWO DINNER,AND TWO DESSERT ITEMS.I NEED THE INGREDIENTS OF THE ITEMS.DRINKS DONT COUNT HAS A FOOD ITEM.
April 7, 2016

math/graphing
any answers
April 7, 2016

math/graphing
any answers?
April 7, 2016

math/graphing
Graph the direct variation y=−1.5x. Using the graph, find:The value of y corresponding to the value of x equal to 1; 0; 2; 3
April 7, 2016

Geometry
mollys rectangular backyard has 300 ft of fencing. one side is 40 ft find the area of the backyard
April 7, 2016

Math
6.2, 6 1/2 , 6 3/5, 6.7, 6 1/3
April 7, 2016

Chemistry
Cells use the hydrolysis of adenosine triphosphate (aTP) as a source of energy. This reaction can be written as, ATP(aq) + H2O(l) --> ADP(aq) + H2PO4-(aq), wehre ADP represents adenosine diphosphate. For this reaction, Delta Grxn = -30.5KJ/mol. If all the free energy from ...
April 7, 2016

Hiistory
Why is it that only 2% of Americans are involved in agriculture but in other parts of the world such as Asia and Africa about 60% are involved
April 7, 2016

Math
Triangle WXZ is a right triangle. Triangle XYZ is a right triangle. Angle WXY is 86 degrees. What is angle YXZ's measure?
April 7, 2016

chemistry
In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 27.0 mi/gal , how many liters of gasoline would you need to buy to complete a 142-km trip in Europe? Use the following conversions: 1km=0.6214mi and 1gal=3.78L.
April 7, 2016

Calculus
Find a cubic function f(x)=ax^3+cx^2+d that has a local maximum value of 9 at -4 and a local minimum value of 6 at 0. Find a, c, and d.
April 7, 2016

Calculus
Suppose the derivative of a function f is f′(x)=(x−8)^7(x−1)^4(x+19)^8. Then the function f is increasing on the interval what?
April 7, 2016

Bio
Define and give key feature to the word pollen
April 7, 2016

Calculus
Consider the function f(x)=xsqrt(36−x^2), −1≤x≤6. This function has an absolute minimum value equal to what?
April 7, 2016

L.O
Suggestions on how to combat the violation of human rights
April 7, 2016

Geometry
DId you get the answers?
April 7, 2016

Starcatcher
PLEASE CHECK MY ANSWERS!! Which of the following is the best definition of a suspense story? (1 point) a story that tells the gory details of violent acts a story that keeps the reader on edge about its outcome** a story that tells about the struggle between good and evil 2. ...
April 7, 2016

physics
A mass-spring system oscillates on a horizontal frictionless surface with an amplitude of 3.35 cm. If the spring constant is 222 N/m and the mass is 0.580 kg, determine the mechanical energy of the system. Determine the maximum speed of the mass. Determine the maximum ...
April 7, 2016

English
English is the language of opportunity.why bother to teach indigenous languages
April 7, 2016

English
English is the language of opportunity.Why bother to teach indigenous languages?
April 7, 2016

Chemistry
[H3O]=10^-8.26 [H3O]=5.49*10^-9
April 7, 2016

chemisrty
the ph of a 4.0 mol/L solution of hydrogen fluoric acid is 3.0 is this a concentrated or diluted explain I believe it is concentrated because 3.0 is higher then 0.5 mol/L but it can also be diluted
April 7, 2016

math
write the equation Eighteen less than 6 times a number is the same as 12 more than the number.
April 7, 2016

Algebra, Mathematics
Thanks
April 7, 2016

MATHEMATICS
IF W VARRIES AS D SQUARE WHAT IS THE PERCENTAGE CHANGE IN W IF DECREASED BY 30%
April 7, 2016

Stat
Of the 64 people who answered "yes" to a question, 6 were male. Of the 70 people that answered "no" to the question, 8 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male?
April 7, 2016

life orientation
Ways that influnces discrimination of individuals and group of south african
April 7, 2016

life orientation
Critically discuss six ways that the human rights violations influences individuals,groups and the broader south African community
April 7, 2016

Math
The table below shows the number of deaths in the U.S. in a year due to a variety of causes. For these questions, assume these values are not changing from year to year, and that the population of the United States is 312 million people. Cause Deaths Passenger car occupant 13,...
April 6, 2016

Geometry
I mean yards
April 6, 2016

Geometry
A rectangular grass area ub a park measures 50 yards by 100 yards. The city wishes to put a uniform sidewalk around the grass area which would increase the area by 459 yd ^2. What is the width of sidewalk Is it 9.18 feet
April 6, 2016

math
o;u
April 6, 2016

Trig
Find the length of a chord intercepted by a central angle of 25 degrees in a circle of radius 30 feet
April 6, 2016

Geometry
Is it 6.67 ft
April 6, 2016

Geometry
Henry has a patio next to his house that is 15ft by 10ft. He wants to put a uniform flower bed around three sides of the patio. The area of the flower bed is 100 ft^2. What is the width of the flower bed?
April 6, 2016

Math
The ratio of boys to girls in a math class is 5 to 3. When 3 girls and 1 boy join the class, the ratio becomes 4:3. What is the least possible number of students in the class after the new students join?
April 6, 2016

Algebra
Solve the system of equations and check your solution. x^2+y^2=25 x+2y=10 I tried but I got only the 2 x values 8 plus or minus the square root of 164 all over 2. I know the answer is wrong but I can't find my mistake. Can you show me step-by-step how to solve this system ...
April 6, 2016

Geometry
Ty!
April 6, 2016

Geometry
First, Area=Length*Width Original Length=3+2*Width 434=Original Length*Original Width 434=(3+2*Width)*Width 434=3*Width+2*Width^2 I solved by graphing, you can do another way if you want. Width is 14 ft. Original Length is 31 ft. Add 4 and you get the answer: 35 feet
April 6, 2016

Geometry
Roy has a patio that covers 434 ft ^2. He wants to increase his patio 196 ft ^2 by adding 4 ft to both the length and width. The length of the original patio is 3 ft more than twice the width. What is the length of the new patio
April 6, 2016

Geometry
Im having a hard time setting up the problem.
April 6, 2016

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