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Posts by Jordan

Total # Posts: 1,037

math
12 3/4 feet long by 11 1/2 feet wide is how many square feet

Physics
DonHo, Thank you! That was spot on and was correct. -A physic's student a year later

english
D.

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?

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?

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

math
Add the hundredths. 4 hundredths + 7 hundredths = ____ hundredths. Regroup the hundredths.

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)

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

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?

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?

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)

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.

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 ...

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 ...

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

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....

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...

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...

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 ...

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

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

math
I do not know Devian or Amber?

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 ...

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

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?

Science
1.590

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

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

science
Yes mam

science
Can there be 2 full moons?

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

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.

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.

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 ...

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, ...

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, ...

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.

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."

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

English
1. juxtaposition 2. Juxtaposition 3. Oxymoron 4. Oxymoron

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, ...

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

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. "...

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

math
The cubed root of 27 is 3. So be will equal 3.

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

general math
2. Solve this equation: 5x − 2 = 2x + 7

social studies
how does the appeal system work?

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.

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?)

Math
Thanks for the quick reply :D

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

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?

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

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 ...

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

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 ...

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?

chemistry
How much energy is needed to melt 25.4 grams od I2?

social studies check answers
Thanks so much your mom I got 100 20/20 thanks again so much.

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.

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.

please check(Social studies)
Thx I got 100 percent

please check(Social studies)
1 c 2a 3c 4d 5d 6b

science
Calculate the mass percent composition of each element in each compound.

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

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

Probability
1. 14 2. 7 3. 51/392

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

science
B. they have the same number of neutrons.

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? ...

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.

Earth Science
a is correct thanks

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

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

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 ...

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 ...

socialstudies(check answers please)
1.D 2.A 3.C 4.B 5.D

Math help ms sue.
Did you do the test yet? @SomeRandomPerson

please help me!! with this science!!!!!
Tris is amazing she is 100% correct

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 ...

physics
This is not correct. Use 1/2kx^2 for PE rather than mgd. What you've done here doesn't incorporate the spring constant (k) which totally influences how fast the mass will be moving. I got the answer .223 m/s when I used this equation.

Solar Energy
a: 2400 b: 50 c: 60 d: 90 f:81

algebra
Factoring trinomials with a=1 x^2-18x-40

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

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

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

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 ...

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?

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?

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?

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 ...

science help plzzz
Hey I go to connexus academy

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

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.

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

Algebra
If a circle has an area of 49pi what is the radius of the circle?

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?

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

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