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A cold yam is put into a hot oven, the temperature of the yam begins to rise. The rate R in degrees per minute at which the
1. 1 answer
2. 699 views
A guy wire reaches from the top of a 24 ft. pole to a point on the ground 8 ft. from the pole. Find the length of the wire.
1. 1 answer
2. 1,158 views
Write correct preterite forms of the verbs ir and estar to complete conversatin.Claudia y yo ______a comprar sellos; _______ en
1. 4 answers
2. 1,199 views
How do you say "twin town" in Italain. I know its "Une ville jumelle" in french.A.s.a.p X
1. 2 answers
2. 425 views
I am having problems with graphing inequalities how do you do them for example x + y < 3 or x> -2
1. 1 answer
2. 441 views
I got some multiple choice questions to practice and I'm not sure of how to get the answers...1). Which of the following
1. 2 answers
2. 1,162 views
I'm reviewing for a test tomorrow, and I was wondering about this question.Convert 55 mi/gal to meters/liter. I'm not sure how
1. 2 answers
2. 488 views
I know how to use the equations pv=nrt and P1xV1/n1xT1 = P2xV2/n2xT2, but I don't understand when to use them.I have a test
1. 4 answers
2. 2,171 views
How many grams of KCl can you dissolve in 50. g of water at 70 degrees C?
1. 5 answers
2. 3,023 views
What is the concentration of a solution prepared by diluting 25.0 mL of HCl 0.750 mol/L to a final volume of 500. mL?
1. 4 answers
2. 789 views
Find the values of x for which the equation sin x = -1 is true2 pi n pi/2 + 2 pi n pi + 2 pi n 3 pi/2 +2 pi n Can someone please
1. 2 answers
2. 1,524 views
If A is a non-polar chemical and B is a non-polar solvent, what type of solubility (high or low) would you expect between A and
1. 1 answer
2. 402 views
Sodium reacts with chlorine gas according to the reaction:\2 Na (s) + Cl2 (g) ---> 2 NaCl (s) What volume of chlorine gas,
1. 5 answers
2. 1,765 views
If a gas has a volume of 400.0 cm cubed at a pressure of 755 mmHg and a temperature of 25 degrees celsius, what would be its
1. 4 answers
2. 483 views
A tank contains 0.450 kg of oxygen(O2) compressed into a volume of 2.32 L. Estimate the gas pressure (in atm) inside the tank at
1. 1 answer
2. 629 views
Convert 125000 Pa to psi
1. 1 answer
2. 572 views
A tank contains 0.450 kg of oxygen(O2) compressed into a volume of 2.32 L. Estimate the gas pressure (in atm) inside the tank at
1. 2 answers
2. 508 views
1) Convert 0.525 atm to kPa2) Convert 125000 Pa to psi
1. 2 answers
2. 729 views
I'm having a hard time figuring these out. Please help me on them!For the reaction Fe2O3 + 3 Co = 2 Fe + 3 CO2: a) how many
1. 3 answers
2. 1,776 views
Hydrogren, a possible future fuel, can also be obtained from other compounds such as ethanol. Ethanol can be made from the
1. 2 answers
2. 2,817 views
The rock in a lead ore deposit contains 84% PbS by mass. How many kilograms of the rock must be processed to obtain 1.0 kg of
1. 1 answer
2. 886 views
How many butane molecules are present in a sample that contains 5.0 moles of butane? (Butane- C4H10)What would be the mass of 75
1. 2 answers
2. 1,088 views
Use the counting principle to determine the number of different arrangements of bicycles that are possible.
1. 1 answer
2. 469 views
Two balls are to be selected without replacement from a bag containing one red, one blue, one green, one yellow, and one black
1. 0 answers
2. 498 views
Why is ounces abbreviated with oz.?
1. 1 answer
2. 355 views
HOW MANY PEOPLE DOES IT TAKE TO BUILD A GREEN ROOF?
1. 1 answer
2. 488 views
I have two questions.1. How do I predict the formula of ionic compounds when one is a polyatomic ion? Example: Al (+3) and
1. 1 answer
2. 627 views
I need a sentence with the words "loose" and "folklore"?Help?
1. 1 answer
2. 430 views
we are working with logarithms and i don't understand them at all! I get the basic content but then it gets a little more
1. 1 answer
2. 518 views
Classify each of the following mixtures as homogeneous or heterogeneous:1. Shampoo 2. Vegetable Oil
1. 1 answer
2. 1,459 views
The top of a 15-foot ladder is 3 ft. father up a wall than the foot of the ladder is from the bottom of the wall. How far is the
1. 1 answer
2. 1,280 views
A backpacker carries 2.5 L of white gas as fuel for her stove. How many pounds does the fuel add to her load? Assume the density
1. 4 answers
2. 1,661 views
the graph of a cubic function has a local min at (5,-3) and a point of symmetry at (0,4). At what point does a local maximum
1. 0 answers
2. 518 views
I am writing a research paper.The corrlation between interest rates and credit card usage. I cant find many websites on this do
1. 0 answers
2. 524 views
solve each inequality:(x-4)(x-2)^2(x-3)^2 < 0
1. 1 answer
2. 314 views
The publisher of a magazine that has a circulation of 80,000 and sells for 1.6 a copy decides to raise the price due to
1. 2 answers
2. 1,120 views
suppose you have 102m of fencing to make two side by side rectangles, making one large rectangle when put together. What is the
1. 2 answers
2. 4,336 views
Henry bought a new dishwasher for $320. He paid $20 down and made 10 monthly payments of $34. What actual yearly interest did
1. 3 answers
2. 1,459 views
The decimal form 1.46 becomes ______ expressed as a percent.1- .146% 2- 1.46% 3- 14.6% 4- 146% 1.46 x 100 = 146% is this
1. 3 answers
2. 1,333 views
What is the product of 7/16, 4/3 and 1/2?
1. 3 answers
2. 693 views
Sorry I get confuse, the text is this:Chinese new year Chinese people celebrate new year in the first new moon of Febraury,it
1. 1 answer
2. 580 views
Is this text correct?Chinese new year The chinese people celebrate new years eve in the first new moon of Febraury,it changes
1. 2 answers
2. 1,272 views
Solve log(1/8) x=-1Can some explain how to do this along with the answer.
1. 2 answers
2. 409 views
If a Li 2+ ion, initially in the 2nd excited state absorbs a photon of light with a fequency of 2.82 X 10^6 GHz, what will be
1. 1 answer
2. 487 views
If a Li 2+ ion, initially in the 2nd excited state absorbs a photon of light with a fequency of 2.82 X 10^6 GHz, what will be
1. 1 answer
2. 623 views
I know how to graph points but I need the points to this equation. f(x)=(-x)^4+4x^2-2x solve by making a table of values. It
1. 2 answers
2. 500 views
What improvements could i make to this lab? so far i only have that the graduated cylinder should be changed to a buret for a
1. 4 answers
2. 695 views
Mere and Ruth investigated the relationship between the applied force, F, and the extension, x of a spring. The results they
1. 1 answer
2. 691 views
Mere and Ruth investigated the relationship between the applied force, F, and the extension, x of a spring. The results they
1. 1 answer
2. 583 views
an instant lottery game gives you probability .02 of winning on any one play. Plays are indpendent of each other. If you play 5
1. 2 answers
2. 1,232 views
Please help me with this problem. I don't know what to do.Use the graph or table to determine a solution of the equation. Use
1. 0 answers
2. 620 views
an instant lottery game gives you probability .02 of winning on any one play. Plays are indpendent of each other. If you play 5
1. 0 answers
2. 594 views
Hi there. I'm from Poland and I'm studying English.I need some help with a True/False exercise. There's a piece of text and
1. 4 answers
2. 529 views
Could you please look over my work and see if I did this correctly? ThanksWhen 3.200 g of liquid ethyl alcohol (C2H5OH) is
1. 0 answers
2. 497 views
Could you please look over my work and see if I did this correctly? Thanks<b>When 3.200 g of liquid ethyl alcohol (C2H5OH) is
1. 0 answers
2. 536 views
A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50
1. 0 answers
2. 620 views
A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50
1. 0 answers
2. 679 views
A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50
1. 0 answers
2. 586 views
<b>A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at
1. 0 answers
2. 645 views
For an essay, I'm using the quote “One Ring to rule them all, One Ring to find them, One Ring to bring them all and in the
1. 1 answer
2. 553 views
I need to know how caffiene intake effects urine output, obviously urine output will decrease, but by how much?If 2000 ml of
1. 0 answers
2. 560 views
how can you determine the number of protons, electrons,neutrons, atomic number, and the atomic mass of an element using the
1. 0 answers
2. 1,485 views
Is this sentence correct?Adriana and I liked the book called Stone Fox, too. Yes. Your sentence is correct. Be sure to underline
1. 0 answers
2. 580 views
List all possible rational zeros of...h(x)= 2x to the (4th power) - 5x (to the third power) + 3x (to the 2nd power) + 4x - 6 Use
1. 0 answers
2. 624 views
The area of a regular pentagon with a perimeter of 35 units.Join the centre to each vertex to form 5 eq Join the centre to each
1. 0 answers
2. 599 views
Compute inverse functions to four significant digits.cos^2x=3-5cosx cos^2x + 5cosx -3=0 now you have a quadratic, solve for cos
1. 0 answers
2. 566 views
solve to four decimal places1.3224sinx + 0.4732=0 :for all real x values solve for sinx, then arcsinx. solve for sinx, then
1. 0 answers
2. 575 views
solve to four decimals places5.0118 sinx - 3.1105=0 :for all real x values I will be happy to critique your work. Solve for
1. 2 answers
2. 542 views
Compute inverse functions to four significant digits.cos^2x=3-5cosx rewrite it as.. cos^2x + 5cosx -3=0 now you have a
1. 0 answers
2. 635 views
State the vertex of the graph:y=2x-6x+9 ...the 2x is squared. y = 2x^2 -6x + 9 The vertex is where the function is a minimum.
1. 1 answer
2. 689 views
What did John Lennon fear?http://thinkexist.com/quotation/it-s-fear-of-the-unknown-the-unknown-is-what-it/347275.html
1. 0 answers
2. 561 views
Did John Lennon have any brothers or sistershttp://en.wikipedia.org/wiki/John_Lennon#Early_years:_1940-1957 =)
1. 0 answers
2. 547 views
What kind of careers can a person with a background in geography have?Plz help. Writing a paper for it. Thanks. These sites have
1. 1 answer
2. 1,049 views
Where are the rest stops/gas stations located along the highway? Why?Plz help, asap. Thanks so much. next to overpasses of
1. 0 answers
2. 523 views
1.Name the Canadian ports that are opened all year round.2.Which Canadian city is the eastern most provincial capital? Plz help.
1. 0 answers
2. 521 views
What is the difference between joining the points in a graph and drawing a smooth curve near them?Those values that haven't
1. 0 answers
2. 620 views
Is any one can help me to revise my college application? Thank you.Question: Please describe which of these activities (
1. 0 answers
2. 548 views
Where can I find a place to translate German?Search on google or here under foreign languages click german. Here is one
1. 0 answers
2. 1,289 views
Hello,what is the format of "affiliation" in a lab report? A lab report? Are you sure this isn't a science assignment??
1. 0 answers
2. 936 views
What is it in sherry cooking wine that makes it less effective in killing bacteria when it has a pH of 3.5, compared to a
1. 0 answers
2. 719 views
I am having trouble with independent and dependent variables. Here is a problem from my home work.Krusty Krabs Breath Mints: mr.
1. 0 answers
2. 836 views

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