Monday
November 24, 2014

Posts by jordan


Total # Posts: 795

math h
Darcy, Jason and Maria share $268. Jason has $20 more than Darcy and Maria has twice as much money as Jason. How much money do Darcy and Jason have altogether?
November 19, 2014

math
Gerry had a total of 30 pens and pencils. He decided to trade with his friends all of his pens and pencils. If he traded every pen for 2 pencils, he would have 48 pencils in all. How many pens and how many pencils did he have before the trade?
November 19, 2014

math
Juan and rachel have the same number of marbles. Rachel gives away 10 marbles and Juan gives away 22 marbles. Rachel then has 3 times as many marbles as Juan. How many marbles did each of them have at first
November 19, 2014

math
Add the hundredths. 4 hundredths + 7 hundredths = ____ hundredths. Regroup the hundredths.
November 17, 2014

Chemistry
What is the minimum amount of 6.0M H2SO4 necessary to produce 19.0g of H2(g) according to the reaction? 2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g)
November 14, 2014

math
Mr. Sims has 198 oranges. he packs them into 5 crates. Use rounding to estimate the number of oranges in each crate.
November 12, 2014

math
A basket with 12 apples has a mass of 3105 grams. The same basket with 7 apples has a mass of 1980 grams. Each apple has the same mass. What is the mass of the basket?
November 12, 2014

math
Sally and Marta had the same number of postcards. After Sally sold 18 of her postcards, Marta had 4 times as many postcards as Sally. How many postcards did each girl have to begin with?
November 12, 2014

Chemistry
2 moles of ideal gas at 300K, initial volume 25 L, are compressed under an external pressure at 3600 torr. Assuming the temp and the internal energy of gas do not change, what is the entropy change of the gas? (Assume the heat flow is reversible)
November 4, 2014

java programming
Create a java program that will calculate the current grade in a classroom. The program should ask for 5 grades as well as total point value per grade available.
November 3, 2014

computer science
I would like to create a class for finding the voltages of 1, 2 or even 4 batteries. The Class can be called BatteryVoltage with a default voltage value of 1.5 (AA Battery) Must allow the user to find the total voltage of batteries when installed as a single,double, or ...
October 28, 2014

Java
I would like to create a class for finding the voltages of 1, 2 or even 4 batteries. The Class can be called BatteryVoltage with a default voltage value of 1.5 (AA Battery) Must allow the user to find the total voltage of batteries when installed as a single,double, or ...
October 28, 2014

math
A sticker is 1.2 cm wide how many stickers will fit edge to edge on a strip of paper that is 108 Centimeters long
October 28, 2014

Physics
A 2.32 kg block slide down a ramp from a height of 4.19 m. The block has a speed of 3.25 m/s when it reaches the bottom. There is friction. What is the work (in J) done by gravity? What is the work done by friction? I found the work of friction already. KE= .5m(v^2) KE= .5(2....
October 27, 2014

Java
NEED HELP! I would like to create a class for finding the voltages of 1, 2 or even 4 batteries. The Class can be called BatteryVoltage with a default voltage value of 1.5 (AA Battery) Must allow the user to find the total voltage of batteries when installed as a single,double...
October 26, 2014

JAVA PROGRAMMING
NEED HELP! I would like to create a class for finding the voltages of 1, 2 or even 4 batteries. The Class can be called BatteryVoltage with a default voltage value of 1.5 (AA Battery) Must allow the user to find the total voltage of batteries when installed as a single,double...
October 25, 2014

physics
In a game of shuffleboard, a disk with an initial speed travels of 3.2m/s travels 6.0m (a) what is the acceleration of the disk? (b) what is the coefficient of friction between the floor and the disk? So far I've gotten to the equation vf^2 - vi^2 = 2a(xf-xi) because time ...
October 19, 2014

Algebra
Algrbra evaluate each expression when n = 75 12n 36n 28n 56n 87n is that mutiplication?
October 8, 2014

algb
We must be taking the same class but different levels. I do not know a Devian or Amber.
October 1, 2014

math
I do not know Devian or Amber?
October 1, 2014

Math-G7 Help please
Write a system of equations to match each of these problems. Then solve the equations using the method... Substitution, or linear combinations. _____________________________________ 1. Dan is 4 years older than his brother Gabriel. Together their ages equal 22. How old is ...
October 1, 2014

Math! URGENT
i calculate one solution through -2(x-1) = 2x-2 expand the brackets giving you 2x-2 -2(x) makes 2x then -1 x -2 = -2 add the equation together gives you 2x-2
September 25, 2014

physics
a trolley of mass 40kg us pushed up a hill of height 10m at an angle of 20 degree. calculate the force required to reach this height. how do i complete this question?
September 25, 2014

Science
1.590
September 23, 2014

vocabulary
the animals in the drought area traveled for many miles to reach a body of water where they could blank their thirst
September 22, 2014

math
Each of their six water bottles holds 8 gallons. How many gallons of water did they take?
September 21, 2014

science
Yes mam
September 18, 2014

science
Can there be 2 full moons?
September 18, 2014

programming
Could you give me an idea of how to do this? I'm lost
September 12, 2014

programming
create a program using java that calculates the current grade in a classroom. the program should ask for 5 grades as well as the total point value per grade available.
September 12, 2014

JAVA PROGRAMMING
Create a java program that will calculate the current grade in a classroom. The program should ask for 5 grades as well as total point value per grade available.
September 12, 2014

AP English 11
Can "as if" be used in a simile similarly to the singular "as" or "like"? Would this example be considered a simile comparing children's eligibility to have recess compared to a carrot impending over head: "As if physical activity were a ...
August 31, 2014

AP English 11
I have researched each term repeatedly and have a simple understanding of the meaning of each term, however, I am still not comfortable with my answers. Are the following sentences either paradox, parallelism, oxymoron, or juxtaposition. 1. "She liked to be with people, ...
August 31, 2014

English 11 AP
I have researched each term repeatedly and have a simple understanding of the meaning of each term, however, I am still not comfortable with my answers. Are the following sentences either paradox, parallelism, oxymoron, or juxtaposition. 1. "She liked to be with people, ...
August 31, 2014

English 11 AP
Are you indicating that the following sentence is a simile? The comparison would be children's eligibility to have recess to a carrot dangling over someone who is attempting to grasp it.
August 31, 2014

English 11 AP
Can "as if" be used in a simile similarly to the singular "as" or "like"? For example: "As if physical activity were a carrot to dangle as a reward or yank away as a punishment."
August 31, 2014

English
I believe that the following is an example of parallelism, am I correct? "They made friends. They ran free."
August 31, 2014

English
1. juxtaposition 2. Juxtaposition 3. Oxymoron 4. Oxymoron
August 31, 2014

English
I have researched each term repeatedly and have a simple understanding of the meaning of each term, however, I am still not comfortable with my answers. Are the following sentences either paradox, parallelism, oxymoron, or juxtaposition. 1. "She liked to be with people, ...
August 31, 2014

English
Yes I have checked the definitions from multiple sites but I am still weary about what terms go with what sentences
August 31, 2014

English
Are the following sentences either paradox, parallelism, oxymoron, or juxtaposition. 1. "She liked to be with people, but her lifestyle tore her away from them." 2. “Today was the day that Whitman students both dreaded and anticipated with glee.” 3. "...
August 31, 2014

Chem 2
4) Calculate the solubility of calcium hydroxide, Ca(OH)2 (Ksp = 5.5 x 10-5) in grams per liter in: a. Pure water b. 0.10 M CaCl2
July 29, 2014

math
The cubed root of 27 is 3. So be will equal 3.
July 29, 2014

general math 1
1. Find the product of 487.9573 and 1,000.
July 28, 2014

general math
2. Solve this equation: 5x − 2 = 2x + 7
July 28, 2014

social studies
how does the appeal system work?
July 4, 2014

science
Do houseplants affect the quality of air in a house? Describe an experiment that would answer this question. What gases do you want to measure? I answered yes since plants give off oxygen which animals need to survive. I need a little help with the experiment.
July 4, 2014

physics
A referee tosses a coin straight up with a velocity of 5.25 m/s, how high does it go above its point of release? (Hint: How fast is it moving at the maximum height?)
June 28, 2014

Math
Thanks for the quick reply :D
June 1, 2014

Math
Hi could you please solve this as quick as possible, thanks. A tree 34 m high cast a shadow 12 m long. The angle of the inclination of the sun is closest to: A 70 B 21 C 69 D 19 E 79 Thanks
June 1, 2014

please!!! i really need help!!! - English
in "the king is dead, long live the king" by Mary E. Coleridge, what are some character traits of the king?
May 27, 2014

English
in "the king is dead, long live the king" by Mary E. Coleridge, what are some character traits of the king?
May 27, 2014

Geometry Help!!!
. Katrina lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Katrina’s home and the football field at the exact point where an altitude to the right triangle formed by her home, the park, and the ...
May 22, 2014

Geometry
17. The equation (x + 6)2 + (y + 4)2 = 36 models the position and range of the source of a radio signal. Describe the position of the source and the range of the signals. (3 points
May 22, 2014

chemistry
Two solutions were prepared. The first was a 0.672 M solution of aluminum hydroxide and the second was a 0.405 M sulfuric acid solution. 1.) If a total of 500 mL of aluminum hydroxide solution was prepared, how many grams of the solute (AL(OH)3) would have been weighed out in ...
May 7, 2014

Math
A regular hexagon with a perimeter of 24 meters is dilated by a scale factor of 5 2 to create a new hexagon. What is the perimeter of the new hexagon?
April 23, 2014

chemistry
How much energy is needed to melt 25.4 grams od I2?
April 21, 2014

math
Bacteria is growing in a petri dish. Initially, there were 15,000 bacteria in the dish. It triples every 8 hours. Write the equation to represents this growth after t hours.
April 10, 2014

Chemistry
If the CO2 is not removed by boiling after the addition of HCL, how will this affect the amount of NaoH required to reach the bromophenol endpoint. Explain.
April 9, 2014

science
Calculate the mass percent composition of each element in each compound.
March 10, 2014

Science
What is the formula to find density when weight is 90N, Vol is 45ml, Mass is 9.0g
March 10, 2014

Math
What percent (as a mixed number fractions) corresponds to 2/3?
March 6, 2014

Math
Chad buys peanuts in 2 pound bags he repackages them into bags that hold 5/6 pounds of peanuts how many 2 pound bags of peanuts Should Chad by so that he can fill the 5/6 pound bags without having any peanuts leftover
February 3, 2014

physics
A 1.70 kg ball is attached to a ceiling by a 1.50 m long string. The height of the room is 3.36 m. The acceleration of gravity is 9.81 m/s2 . What is the gravitational potential energy associated with the ball relative to a) the ceiling? Answer in units of J b) the floor? ...
January 22, 2014

chemistry
A sulfuric acid solution containing 571.8gg of H2SO4 per liter of solution has a density of 1.329 g/cm3 Calculate the mole fraction of H2SO4 in this solution.
January 16, 2014

S.S.
4.B 17.C 18.C 19.C *I did a some research and I believe these are the right answers*:)
January 5, 2014

S.S.
Oh. Sorry 4.C 7.D 13.C 17.A OR D 18. HAVE NO IDEA 19.C OR D
January 5, 2014

S.S.
4.What can you infer about what Lewis and Clark saw as they moved west from the Mississippi River. -the land on the east coast was more fertile than the land in the west. -the landscape rose sharply and then flattened as they went farther west. -the Mississippi river was ...
January 5, 2014

S.S.
Using what you learned about President George Washington, which of these government characteristics would George Washington support? -absolute power of the president -alliances with other nation -strong central government -powerful political parties *I KNOW IT NOT (D),BECAUSE ...
January 5, 2014

English 111
33. I'll make a centerpiece out of it. 36. I thought it was a funny joke, but I didn't think you'd get sick. 37. We must persevere and not be implicated in wrong doing as we push ahead in this fight. 43. I don't believe in religion, but kept my eyes closed out ...
December 9, 2013

Solar Energy
a: 2400 b: 50 c: 60 d: 90 f:81
November 14, 2013

algebra
Factoring trinomials with a=1 x^2-18x-40
November 7, 2013

calculus
using 5 rectangles what is the area under a curve using the function f(x)=3x+4 with boundries at [0,2]
November 5, 2013

calculus
using 5 rectangles what is the area under a curve using the function f(x)=x with boundries at [-2,3]
November 5, 2013

calculus
using 5 rectangles what is the area under a curve using the function f(x)=3x+4 with boundries at [0,2]
November 5, 2013

Math
As dry air moves upward it expands and in doing so cools at a rate of 1 degrees Celsius for each 100 m rise up to about 12 km If the ground temperature is 20 degrees Celsius find an expression for the temperature T as a function of the height H the answer is T=20-10h(h in ...
November 3, 2013

physics
A car traveling in a straight line has a velocity of +5.6 m/s. After an acceleration of 0.65 m/s2, the car’s velocity is +9.6 m/s. In what time interval did the acceleration occur?
November 3, 2013

chemstry
How long will it take 200 mg of carbon-14 to decay to the point where only 75 mg remain if the half-life is 5770 years?
October 31, 2013

chemstry
How long will it take 200 mg of carbon-14 to decay to the point where only 75 mg remain if the half-life is 5770 years?
October 31, 2013

math
As dry air moves upward it expands and in doing so cools at a rate of 1 degrees Celsius for each 100 m rise up to about 12 km If the ground temperature is 20 degrees Celsius find an expression for the temperature T as a function of the height H the answer is T=20-10h(h in ...
October 30, 2013

Solar Energy Please Help
No Ratan, C is the same with A..... 25.2Volt, due to no Voltage drop. This is the correct.
October 26, 2013

Solar Energy Please Help
When you conect cells in series... the total voltage is CellV*number of cells. The current remain the same. without losses, the voltage remain the same.
October 26, 2013

Algebra
Do side lengths 30, 18 and 24 form a right triangle? How did you figure it out?
October 22, 2013

Algebra
If a circle has an area of 49pi what is the radius of the circle?
October 22, 2013

Algebra
Consider a circle with a radius of 3m. Joe thinks the area of the circle is 3m^pi. Do you agree with Joe? Why or why not?
October 22, 2013

Math (Algebra 1)
How do I find the volume of a cylinder that has a diameter of 8 and a height of 6?
October 20, 2013

Math (Algebra 1)
How do I solve this problem for x? a(-3x + 1) + 4 = -30
October 19, 2013

Math (Algebra 1)
Consider the ages of 5 brothers: 32, 26, 28, 30, 28. Determine which of the following are true if a new brother is adopted at age 10. A) The median will decrease B) The mean will decrease C) The range will increase D) The standard deviation will decrease Please explain how you...
October 19, 2013

Math (Algebra 1)
How do I combine the following like terms? 4+2(-x+1)-5(x-1) I have the answer - 11-7x - but I need to know how to show my work in this problem. Thanks.
October 19, 2013

ET3034TUx Solar Energy
0.674
October 16, 2013

physics
How many photons of visible light result if a 60-keV x-ray photon is converted into green visible light with 10% efficiency?
October 15, 2013

Physics
High-speed motion pictures (3500frames/second) of a jumping 280ìg flea yielded the data to plot the flea's acceleration as a function of time as shown in the figure (Figure 1). This flea was about 2 mm long and jumped at a nearly vertical takeoff angle. Find the ...
October 10, 2013

Math
Determine the range of each function a)f(x)=(x^2+3)^2,XER Answer is f(x)ER, f(x)>9 b)f(x)=1/3+x^4,XER Answer is f(x)ER, 0<f(x)<1/3 Please explain how they go those two answers
October 7, 2013

math
A recipe call for 3/4 cups of flour for a batch of cookies. Phillip makes 2 1/2 batchers. How much flour will he use
September 18, 2013

social studies
anybody got anything on number 3?
September 5, 2013

college algebra
how to solve this x^2-14+49=16
August 29, 2013

math
David id "d" years old. In d/5 years, Marco will be twice as old as david is now. What is Marco's age now in terms of d? A. 11d/5 B. 9d/5 C. 4d/5 D. 7d/10 E. 3d/10
August 13, 2013

Physics
Two resistors 10 Ω and 5 Ω are connected in parallel across a 15 V battery. What is the potential difference across the 10 Ω resistor? Answer 5 V 10 V 15 V 20 V I did the work as follows: 1/Req = 1/10 + 1/5. 1/Req = 0.3/1. Req(0.3) = 1(1). Req = 3.33 ohm. Then, ...
July 13, 2013

Physics
Which of the following is correct for the reflected ray if a light ray strikes a plane mirror at an angle of 50° from the normal? a. 40° from the surface of the mirror b. 40° from the normal c. 50° from the surface of the mirror d. 90° from the normal I ...
July 12, 2013

Science
A lorry has a mass of 5640kg and accelerates uniformly from rest to reach a velocity of 100km/h in 10s. Determine the acceleration of the lorry. Determine the force needed to accelerate the lorry
June 21, 2013

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