Wednesday
September 17, 2014

Posts by May


Total # Posts: 250

algebra
Thank You
September 11, 2014

algebra
$4.99 for 48 fluid ounces
September 11, 2014

algebra
Find the price of any container of lemonade at a local grocery store. (You can also find prices in advertisements and on the Internet.) Make sure you write down the number of fluid ounces in the container. Determine the unit price and post the information.
September 11, 2014

math
If f(x)=x^2+2 then f(x+h)=???
August 19, 2014

math
If a ball is thrown directly upward with a velocity of 14 m/s, its height (in meters) after t seconds is given by y = 14t − 4.9t2. What is the maximum height attained by the ball? (Round to two decimal places.) ______ m After how many seconds is that height attained? (...
August 14, 2014

Physics
It says top of the ball, so you need to minus both of the heights by 8cm. h1 = 0.8 -0.08 = 0.72 It is given that kinetic energy before striking the surface is 0.75 J. So you just nid to use potential energy formula(mgh) to calculate the mass of the ball . h2 = 0.45 - 0.08 = 0....
May 31, 2014

Math
Oh I see what I did yes I got 256 thank you
April 17, 2014

Math
448*
April 17, 2014

Math
Thank you. but how did you get 256? I tried plugging it back into the original h(4)=-16t+128t but I got 446
April 17, 2014

Math
Two kids are building a rocket for science class. once the rocket is launched its height in feet, h(t) can be found using the function h(t)=-16t^2+128t where t represents time in seconds. They record the time from the moment the rocket launches until it falls to the ground. (...
April 17, 2014

Chemistry
1)(750psi)(625cm3)/293k=(v)(750psi)/193k
April 16, 2014

Chemistry
519 cm3 and 775 torr?
April 16, 2014

Chemistry
Help please? 1)A sample of propane gas occupies 625 cm3 at 20.0 °C and 750 torr. What is the final volume in cubic centimeters at -80.0 °C and 750 torr? 2)If oxygen gas is collected over water at 25 °C and 775 torr, what is the partial pressure of the O2? The vapor...
April 16, 2014

chemistry
How would I figure out the pressure?
April 15, 2014

chemistry
If 1.50mol of oxygen gas exerts a pressure of 1500mmHg at 20∘C, what is the volume in liters?
April 15, 2014

physics
An infinitely long thin metal strip of width w=12cm carries a current of I=10A that is uniformly distributed across its cross section. What is the magnetic field at point P a distance a=3cm above the center of the strip as shown? This one requires some integration! I suggest ...
April 7, 2014

chemistry
PLS HELP ME AND THANK YOU:) What is the molarity if 2.18 grams of CO(NO3)2.6H2O dissolved in 50.00ml of solution?
April 6, 2014

Math
A shirt is on sale for 40% off. The sale price is $12. What was the original price? What was the amount of the discount?
April 1, 2014

Math (help)
Nikki made 2 gallons of punch with fruit juice and ginger ale. The recipe requires 1 gallons of ginger ale. What percent of the total recipe is fruit juice? A- 50% B- 33 1/3% C- 25% D- 10% I got 50% because u need 1/2 more but the answer is 25 please explain
March 22, 2014

physics
The Achilles tendon is attached to the rear of the foot as shown in (Figure 1) . A person elevates himself just barely off the floor on the "ball of one foot." Assume the person has a mass of 80kg and D is twice as long as d.Find the tension FT in the Achilles tendon...
February 17, 2014

math;)
a kitchen is shaped like a rectangle with dimensions of 11 1/2 ft. by 9 1/2 ft. the floor of the room is made of square tiles with a side length of 1.2 ft. What is the number of tiles that will cover the kitchen floor?
February 9, 2014

MATH?!!?
where did you get 1.4 and .75? please explain.
February 9, 2014

math
is 4x4=16
January 29, 2014

Algebra
A boat can go 20 miles against a current in the same times that it can go 60 miles with the current. The current is 4 miles per hour. Find the speed of the boat with no current.
January 15, 2014

Algebra 1
22x+70=17x-95
October 2, 2013

Algebra 1
8x+2x=15x-10
October 2, 2013

ENGLISH STORY
What i the story of the last butterfly ?
July 9, 2013

Math
Rachel spend $1.20 on her drink. She has now 1/3 of the amount of money that she had before she bought the drink. How much money did she have before she bought a drink?
May 23, 2013

Chemistry
Would the VSEPR notation of CH3Cl be AX4?
May 23, 2013

chemistry
what would the volume of the gas produced be at a pressure of 700mmHg and a temperature of 30degrees of C
May 19, 2013

chemistry
hydrogen gas can be produced by reacting aluminum with sulfuric acid .How many L hydrogen gas are produced by reacting 15.0 mol of sulfuric acid with 15.0 mol of aluminum at STP?
May 19, 2013

math
A sphere and cone have equal radii and equal volume. Find the relation between the radius and the height of the cone
April 17, 2013

aig math
When 306 stamps were shared among Pat, Kyle, and Ryan, Pat got twice as many stamps as what Kyle and Ryan got together. If Kyle got 18 stamps more than Ryan, how many stamps did Ryan get? Don't forget to show your work.
March 25, 2013

AIG MATH
i posted it again
March 25, 2013

aig math
A bookshop had 60 boxes of pencils. Each box contained 85 pencils. Half of the pencils were packed into packets of 25 pencils and the rest were packed into packets of 20. How many packets of pencils were there altogether? My answer is 229 am i right? How many pencils were left...
March 18, 2013

math
Mia gave 1/3 of her 24 marbles to david. how many did daviv get? I said 8
March 4, 2013

chemistry
mass of the metal 7.26g volume of water in the calorimeter 10mL initial temp of water in calorimeter 21.5 degrees C initial temp of metal 95.5 d C final temp in mixture in calorimeter 23.8 D C question: calculate the energy lost by the metal taking into consideration that it ...
February 28, 2013

math
Peter has twice many stickers as Ali. Ali has 40 more stickers than Carlos. They have 300 stickers altogether. How many stickers does Peter have?
February 13, 2013

chemistry
Silicon carbide is one of the hardest materials known. It is often known commercially as carborundum. Silicon carbide is used primarily as an abrasive for sandpaper and is manufactured by heating common sand (silicon dioxide, SiO2) with carbon. - What mass of SiC should result...
February 10, 2013

chemistry
2KI+Pb(NO3)2=2KNO3+PbI2 suppose a solution containing 1.25g of KI is combined with a solution containing 2.42g Pb(NO3)2 _what mass of the yellow PbI would result what is the limiting reactant How much in grams of the excess reactant was used how much in grams of the excess ...
February 10, 2013

AIG MATH
A fruit seller has an equal number of apples and oranges.He sold 109 oranges and 45 apples.The number of apples left is 5 times the number of oranges left.What is the total number of fruit he had at first?
February 4, 2013

math
A fruit seller has an equal number of apples and oranges. He sold 109 oranges and 45 apples.The number of apples left is 5 times the number of oranges left. What is the total number of fruit he had first?
February 3, 2013

Calculus
Determine the line through which the planes in each pair intersect. a) 3x+2y+5z=4 4x-3y+z=-1
January 26, 2013

aig math(Ms.Sue)
Both Todd and Zack earn the same salary. Todd spent $716 and Zack spent $128. Then Zack had 4 times the amount of money Todd had left. How much is their salary? Please tell me how and what your answer is?
January 24, 2013

aig math
Fill in the missing sign to make the equation true. 125 _ 5 _ 12 _ 2 = 1
January 16, 2013

social studies
what are advantages and disadvantages of dynastic rule in ancient Egypt
January 15, 2013

chemistry
mass of evaporating dish 22.34 mass of evaporating dish +hydrate 24.64 mass of evaporating dish +anhydrous salt 23.85 CuS04XH2O=CuSO4+XH2O 1.determine the mass of the water lost 2.determine the number of moles of the water lost
January 11, 2013

math
thanks Ms. Sue
December 28, 2012

math
Nina can make 8 glasses of juice drink from one can of juice. If she will have 35 visitors, how many cans of juice should she buy?
December 28, 2012

english
the chimney sweeper poem the children were very badly treated by masters who only cared about money. discuss the methods you would use to protest
December 16, 2012

aig math
please show your work
December 13, 2012

aig math
Jenny,Bob and Paul share a sum of money. Jenny received 2/5 of the money, Bob received 1/4 of the money and Paul received the rest of the money. If Paul received $1.50 more than Bob, how much more money did Jenny receive than Paul.
December 13, 2012

AIG MATH
The weight of Meg's dog is 2 1/2 times more than that of her cat. If both animals weight 42 lbs, find the weight of each animal?Please show your work.
December 13, 2012

science
Most of the eastern United States and the West Coast have a climate that is- F)mountain H)desert G)polar J)temperate My answer is temperate, am i right if not please tell me why?
December 9, 2012

science
Sandy walked to school this morning because it was nice and warm outside.When school let out, a cold front was moving through. What was the weather most likely as she walked home? A)warmer C)the same B)cooler D)it is unpredictable my answer is A),am i right if not please tell ...
December 3, 2012

EOG science
Okay i took some time studying the question is the answer C)?
December 3, 2012

EOG science
is the answer A)?
December 3, 2012

EOG science
Javier lives on the west coast of the U.S near San Francisco. What are the temperatures most likely like where he lives? A)the temperature is always hot. B)the temperature is always below freezing. C)the temperature is moderate and doesn't change much. D)the temperature ...
December 3, 2012

Chemistry
Please do not answer this question until after 5pm. Thank you.
December 3, 2012

Chemistry
A buffer was prepared by dissolving 22.61g of NaCLO2 into 0.100L of 4.00M aqueous HCLO2. Calculate the pH of the original Chlorous acid/chlorite ion buffer. Ka= 1.1 x 10^-2.
December 3, 2012

Math
You decide to make a scale drawing of your bedroom. YOur bedroom measures 12 ft. wide by 20 ft. long. If you are using an 8.5" x 11" paper, whate scale will you use. Explain.
November 27, 2012

Chemistry
What is the pH of a 0.350M HBrO Solution? HBrO, Ka=2.3 x 10^-9
November 26, 2012

science
what will cold air moving over a warm body of water create? A)a rain shadow affect B)lake effect snow C)an urban heat island D)higher temp. My answer is B, am i right of not please tell me your answer
November 15, 2012

aig math
David has 120 stamps. He gave 36 stamps to Maria and some to Alice. After that he had 5/8 of the stamps left. How many stamps did he give to Alice? My answer is 9, am i right if not please tell me why and how you got your answer.
November 11, 2012

aig
Please solve. Use order of operations. 320-(17+3)-5 = My answer is 323, am i right or not? if not please tell me your answer and how you got it.
November 11, 2012

science
what does low pressure over land and high pressure over water form? A)a sea breeze C)global wind B)a land breeze D)a front My answer is A), am i right? if not please tell me why and your answer.
November 7, 2012

Math
The Height of a ski jumper, 'h' in meters is given by the equation h=-4.9t^(2)+0.5vt+8 where 't' is measured in seconds after leaping from the ramp and 'v' is his/her speed at the time of the jump. a)If the jumpers' maximum height is reached is 16 m...
November 5, 2012

math(please help)
Allison, Ashley, and Becky weigh 124 kg altogether. Allison and Becky weigh 102 kg altogether. Allison and Ashley weigh 86 kg altogether. How much does each person weigh? please show your work.
November 4, 2012

science(please help)
Which of the following has the greatest effect on the formation of rain or snow? A)cloud cover C)air pressure B)humidity D)temperature My answer is C) am i right, if not please tell me what you got.
October 30, 2012

math
20.46 * 4 = 81.86 Round the answer to 1 decimal place what is the answer? My answer is 81.8 if not please tell me why and how?
October 26, 2012

algebra
You may ignore this question, i think i figured it out.
September 7, 2012

algebra
If you could please help show me the steps so i can continue on with my assignment i would be very appreciative: Problem 9 - p/4 = 5
September 7, 2012

physics
A peregrine falcon dives at a pigeon. The falcon starts downward from rest with free-fall acceleration. If the pigeon is 53.0 m below the initial position of the falcon, how long does the falcon take to reach the pigeon? Assume that the pigeon remains at rest.
September 2, 2012

Economics
Classical macroeconomics theory concludes that ultimately A. Fiscal policy generates only quantity effects B. erratic investment causes long business cycles C. Functional finance cures excessive budget deficits D. Natural state of the economy is at full employment
August 21, 2012

Economics
An increase in the amount of money circulating in the econmomy, ceterics pair bus will result in which of the following A. Demand side inflation B. supply side deflation C. Supply side inflation D. Demand side deflation
August 21, 2012

Economics
According to the aggregate expenditure function, as the price level decreases, it is reasonable to expect that A the automonos and induced expenditures increase B only the autonomous expenditures increase C only hie induced expenditures decrese C. The autonomous and induced ...
August 21, 2012

Physics
100 degree celcius because melting point of water is 100 degree celcius
May 28, 2012

Maths
Thanks
April 5, 2012

Maths
Express 175.0cm3 in litres (dm3)
April 5, 2012

Chemistry
1?
April 5, 2012

Chemistry
How many cm3 are there in 1.0 litre?
April 5, 2012

British Literature 2
In Rosencrantz and Guildenstern are Dead, how do other characters define isolation (compared to Rosencrantz and Guildenstern) and how does it effect their actions? For example, how does Hamlet's sense of isolation from the court differ from the isolation the Player feels ...
April 4, 2012

British Literature
In Rosencrantz and Guildenstern are Dead, Guil and Ros constantly seem like outsiders in the play. Why are they so alienated from the rest of the cast? What factors lead to their isolation?
April 4, 2012

chemistry
Calculate the minimum number of moles of Pb(NO3)2 required to start precipitation in 50.0mL of 0.15M ZnI2
April 2, 2012

chemistry
Calculate the minimum number of moles of Pb(NO3)2 required to start precipitation in 50.0mL of 0.15M ZnI2
April 2, 2012

Algebra
y=x^2-3x-10, Find the y-intercept and any x-intercept
March 9, 2012

Biology
How did Watson and crick's model explain why their are equal amounts of thymine and adenine in DNA?
February 25, 2012

MAT 116
Find the slope-intercept equation of the line that has the given characteristics. Slope 8.7 and y-intercept (0,-6)
February 22, 2012

Math Problem Solving
I am so lost, please help. The length of a rectangle is x inches and its width is 4 inches more than two thirds of its length. What is the perimeter of the rectangle in inches?
January 27, 2012

Algebra
the length of a rectangle is x inches and its width is 4 inches more than two thirds of its length. What is the perimeter of the rectangle in inches?
January 27, 2012

math
150 * 41 = 6150
January 26, 2012

mathh
22x-1+5=15 22x+4=15 22x=15-4 22x=11 22x/22=11/22 x=1/2 check: 22(1/2)-1+5=15 11-1+5=15 10+5=15 15=15
January 14, 2012

algebra
what are the x and y intersepts of the equation 50x+ 20y= 20,000
December 31, 2011

Fitness and Safety
All i know is that 9 is wrong. a) Deltoid muscles. Happy to help 2 years later.
November 28, 2011

physics
A rubber band of relaxed length 6.3 cm stretches to 10.2 cm under a force of 1.0 N, and to 16.5 cm under a force of 2.0 N. Does this rubber band obey Hooke's Law?
October 19, 2011

Science
A crate of mass 2000 kg is hanging from a crane at the end of a cable 12 m long. If we attach a horizontal rope to this crate and gradually apply a pull of 1800 N, what angle will the cable finally make with the vertical?
September 29, 2011

math
a bird is a type of animal, you idiot.
August 17, 2011

grammar
the answer is number 3
June 15, 2011

English----Novel
I am looking for a novel that's set in the 1980--1999 in Zimbabwe. Any recommendation is appreciated.
May 30, 2011

stat
Musical styles other than rock and pop are becoming more popular. A survey of college students finds that 34% like country music, 32% like gospel music, and 12% like both. What is the conditional probability (±0.01) that a student likes gospel music, given that he or ...
April 3, 2011

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