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Questions Asked on March 26, 2014

how many moles of H2O are produced when 5.00 mols of oxygen gas are used
1. 1 answer
2. asked by karla
3. 678 views
There are 50 apple trees in an orchard, and each tree produces an average of 200 apples each year. For each additional tree
1. 4 answers
2. asked by Q
3. 4,389 views
an open-topped box can be made from a rectangular sheet of aluminum, with dimensions 40 cm by 25 cm, by cutting equal-sized
1. 7 answers
2. asked by rosaline
3. 1,618 views
An aluminum calorimeter has a mass of 60g and an initial temperature of 25oC. What is the final temperature attained when 86.8g
1. 2 answers
2. asked by Mike
3. 493 views
DAmon you equaled them to zero that is not righttAn open-topped box can be made from a rectangular sheet of aluminum, an
1. 6 answers
2. asked by rosaline
3. 787 views
A 100-g toy car is propelled by a compressed spring that starts itmoving. The car follows the curved track Show that the final
1. 4 answers
2. asked by effraim
3. 3,606 views
A 150g piece of copper is heated to 100oC. It is then held in the open air for 2 minutes and 31 seconds, and then dropped into a
1. 0 answers
2. asked by Mike
3. 653 views
What is the pressure that is exerted by a box tjat has a dimension of 12cm long and 14cm wide and has a force of gravity on the
1. 0 answers
2. asked by billy
3. 431 views
The bulk modulus of a liquid is 4.0 10^10 N/m2. Suppose a volume of 0.6 m3 of the liquid is taken from the surface where the
1. 0 answers
2. asked by Please Help!!!
3. 597 views
For an outdoor concert, a ticket price of $30 typically attracts 5000 people. For each $1 increase in the ticket price, 100
1. 2 answers
2. asked by Q
3. 2,256 views
The three interior angles of a triangle are in a 1:3:6 ratio. Find the measure of the largest angle?
1. 3 answers
2. asked by Mary
3. 592 views
Find the hypotenuse of a triangle with legs length 12 cm and 14 cm. Round to the nearest tenth
1. 1 answer
2. asked by keke
3. 773 views
As you airplane taker off from an airstrip on the ground and rises 30,000 feet into the sky what happens to the air pressure on
1. 2 answers
2. asked by snow
3. 1,021 views
what is emitted by the vibrating electrons of attoms
1. 1 answer
2. asked by lizeth calderon
3. 349 views
enzoic acid is a weak monoprotic acid with Ka = 6.5×10-5 M. NaOH(s) was gradually added to 1.00 L of 8.66×10-2 M benzoic acid.
1. 1 answer
2. asked by bekah
3. 762 views
can a trapezoiodal prism equal a triangular prism and rectangular prism combined
1. 3 answers
2. asked by Steve
3. 410 views
what figure has 3 lateral faces that are rectangales
1. 2 answers
2. asked by Steve
3. 492 views
Find a positive number such that the sum of the square of the number and its reciprocal is a minimum.
1. 1 answer
2. asked by Q
3. 3,197 views
1. For here or to go?- For here. 2. Here or to go? - Here 3. Is this for here or to go? - For here. 4. Is this here or to go? -
1. 1 answer
2. asked by rfvv
3. 309 views
Find all solutions to the equationtan(theta)+sqrt3=0 Write your answer in terms of pi and us the or button as necessary.
1. 1 answer
2. asked by Jasmine
3. 521 views
Document C Andrew Jackson’s Message to Congress, Dec 7, 1829The condition and destiny of the Indian tribes within the limits
1. 3 answers
2. asked by Cassidy
3. 1,069 views
How do you pronounce "Dacha" in Russian?A dacha is a Russian country house.
1. 2 answers
2. asked by rfvv
3. 804 views
1. A car decelerates at -3.8 without skidding when coming to rest on a level road. What would be its deceleration if the road is
1. 0 answers
2. asked by Laurie
3. 860 views
i have a questionsay you're writing a sentence such as "I ate apples, bananas, oranges, and grapes." is there a comma before
1. 2 answers
2. asked by sunny
3. 494 views
Question PartPoints Submissions Used A swimming pool, 20.0 m ✕ 12.5 m, is filled with water to a depth of 3.85 m. If the
1. 1 answer
2. asked by D
3. 467 views
choose the correct one.a) I wore all of the safety equipment for skateboarding; however, I still hurt myself. b) I wore all of
1. 7 answers
2. asked by sunny
3. 526 views
Sandra makes a pizza she puts mushrooms on 2/8 of the pizza she adds green peppers to 5/8 of the pizza which topping covers more
1. 2 answers
2. asked by Angie
3. 1,419 views
The concentration of Ca2+ in a particular water supply is 5.7×10−3M. The concentration of bicarbonate ion, HCO−3, in the
1. 0 answers
2. asked by Rebecca
3. 503 views
The degradation of CF3CH2F (an HFC) by OH radicals in the troposphere is first order in each reactant and has a rate constant of
1. 3 answers
2. asked by Rebecca
3. 1,200 views
1) The major problem with the Articles of Confederation was that it _____.a.was too similar to the British system, giving one
1. 4 answers
2. asked by imissbobby♥
3. 1,661 views
how did Japan consolidate its hold over its people during the interwar period?
1. 0 answers
2. asked by Anonymous
3. 373 views
when was the champlain and saint lawrence railroad built? My guess is 1836 but I don't think that's right.
1. 3 answers
2. asked by Rk
3. 404 views
if 10 of the 50 pieces if candy are green, then what percent of the pieces of candy are green?
1. 1 answer
2. asked by rose
3. 515 views
Suppose 48,000 is invested at an interest rate of 4.2%, compounded quarterly. What will the account be in 10 years?
1. 1 answer
2. asked by Anonymous
3. 567 views
P=347e^.023t, where t is the number of years after 1990.Use the model to estimate the population in the year 2012.
1. 1 answer
2. asked by Anonymous
3. 370 views
P=347e^.023t, where t is the number of years after 1990.According to the model, in what year will the population reach 1000?
1. 1 answer
2. asked by Anonymous
3. 428 views
Sally made an initial deposit into an account bearing an interest rate of 7% compounded continuously. How long will it take for
1. 1 answer
2. asked by Anonymous
3. 453 views
Thanks for taking a look!A baseball of mass m1 = 0.46 kg is thrown at a concrete block m2 = 8.25 kg. The block has a coefficient
1. 0 answers
2. asked by Michelle
3. 1,136 views
how did Japan consolidate its hold over its people during the interwar period?
1. 1 answer
2. asked by anna
3. 413 views
A bucket of mass 1.80kg is whirled in a vertical circle of radius 1.55m . At the lowest point of its motion the tension in the
1. 1 answer
2. asked by Eayvom
3. 3,153 views
What would a permanently magnetic substance be called?I cant remember what my teacher called it, it was a short first word then
1. 1 answer
2. asked by imissbobby♥
3. 446 views
A company wishes to run a utility cable from point A onthe shore to an installation at point B on the island. The island is 6
1. 1 answer
2. asked by jasmine22
3. 1,875 views
please help!how do i find the molecular mass of C3H5O2 molecular mass of 292 g.
1. 2 answers
2. asked by joshua
3. 672 views
Admission to a museum cost $12 for adults and $7 for children. A group of 35 people attending the museum paid a total of $315 in
1. 7 answers
2. asked by Terry
3. 3,342 views
A car moving at a constant speed of 50km/h turns a corner, changing it's direction from north to west. What is it's change in
1. 0 answers
2. asked by Chu
3. 621 views
Coach kent brings 3 quarts of sport drink to soccer practice. He gives the same amount of the drink to each of his 16 players.
1. 12 answers
2. asked by Sarani
3. 3,121 views
Add the vectors1. 6.0m N and 4.0 NE 2. 6.0m N25E and 4.0 E
1. 1 answer
2. asked by Chi
3. 452 views
Liz Marett is the chief financial officer for Fulton Restaurants. She delivered the following comments in a recent conference
1. 0 answers
2. asked by Holly
3. 691 views
The rate constant of a first-order reaction is 4.25 x 10^-4 s^-1 at 350 Celsius. If the activation energy is 103 kJ/mol,
1. 6 answers
2. asked by santoki
3. 835 views
PLEASE HELP !!!!! how are newtons second and third laws of motion important to your everyday life?
1. 1 answer
2. asked by Anonymous
3. 867 views
Based on your titration of the 150ppm standard solution of Ca2+ calculate the molarity of the EDTA solution we used, which isCa2
1. 1 answer
2. asked by Mai
3. 436 views
Calcium can also be precipitated out of the solution by adding sodium phosphate (Na3PO4) to form solid calcium phosphate.A.)
1. 3 answers
2. asked by Mai
3. 766 views
A company wishes to run a utility cable from point A onthe shore to an installation at point B on the island. The island is 6
1. 1 answer
2. asked by jasmine
3. 919 views
Homing pigeons avoid flying over large bodies of water, preferring to fly around them instead. Assume that a pigeon released
1. 3 answers
2. asked by Merfit
3. 3,519 views
What force should the woman in Figure 9.45 exert on the floorwith each hand to do a push-up? Assume that she moves up at a
1. 1 answer
2. asked by Mohanad
3. 2,629 views
A man loads 1000 sacks of flour into a truck in 30.0 minutes. Each sack has a mass of 20.0kg and the man must lift each sack
1. 1 answer
2. asked by Troy Stuart
3. 568 views
That day I was so worried that I
1. 1 answer
2. asked by LaLa
3. 447 views
Find the monthly house payments necessary to amortize each loan. Then calculate the total payments and the total amount of
1. 1 answer
2. asked by Ruba
3. 546 views
Find the exact values:tan(7pi/4) - tan (pi/6)
1. 1 answer
2. asked by Anonymous
3. 1,172 views
63.49 divided by 7
1. 1 answer
2. asked by Mike
3. 346 views
Competitive divers pull their limbs in and curl up their bodies when they do flips. Just before entering the water, they fully
1. 1 answer
2. asked by Mohanad
3. 1,982 views
is the cis-regulatory sequence found in the exome?
1. 0 answers
2. asked by santoki
3. 425 views
A 0.240-kg billiard ball that is moving at 3.00 m/s strikes the bumperof a pool table and bounces straight back at 2.40 m/s (80%
1. 1 answer
2. asked by Mohanad
3. 1,799 views
You're always helping people with troubling homework and prodding us to do our research. How do you find time do do anything
1. 2 answers
2. asked by Rainshine
3. 422 views
At some point in the season, the Unicorns had won 60% of their baseball games. After that point, they won 8 more games and lost
1. 2 answers
2. asked by Anonymous A.
3. 1,986 views
1) which number(s) is/are a solution of the inequality? There can be more than one correct answer.A) -13 B) 25 C) 10 D) 33 2)
1. 1 answer
2. asked by Help me 2 questions
3. 420 views
A stone of mass m kg is held h metres above the floor 50s.The workdone in joules over this period is
1. 1 answer
2. asked by UGBER SHATER
3. 893 views
I was working out a problem and reached an answer of 3ln |x|+ (1/x)+ ln |x+1|The final given answer is (1/x) + ln |x^4 +x^3| I
1. 3 answers
2. asked by Anonymous
3. 485 views
An ungraduated mercury thermometer attached to a millimeter scale reads 22.8 mm in ice and 242mm in steam at standard pressure.
1. 1 answer
2. asked by sam
3. 2,184 views
If I need to make a mold with a square base with a volume of exactly 28 cubic centimeters how many possible molds could I make?
1. 3 answers
2. asked by Ann
3. 1,322 views
What mass of ice is needed to cool 60g of water from 43oC to 20oC
1. 2 answers
2. asked by sam
3. 1,324 views
Jan is making a 3-tier wedding cake for 300 guests. She will make the cake for $3 per serving with the following specifications:
1. 1 answer
2. asked by WALTER
3. 571 views
The Brock family uses a 12-cup coffee maker, which leaks. For every 6 cup of coffee brewed, 1/12 cup leaks out. Mrs. Brock makes
1. 1 answer
2. asked by WALTER
3. 732 views
H2O2(g)+2CO(g)�¨H2(g)+2CO2(g)
1. 1 answer
2. asked by lesego
3. 678 views
Historically, an acre was the amount of land that an ox could plow in one day, which was deemed to be 4,840 square yards.
1. 4 answers
2. asked by WALTER
3. 759 views
Heat can be defined as in phy113
1. 0 answers
2. asked by sam
3. 448 views
The vertices of a triangle are P(-3,8), Q(-6, -4), and R (1, 1). Name the vertices of R (smaller letters)y-0 (triangle PQR).A.
1. 5 answers
2. asked by Sierra
3. 3,004 views
Use a translation rule to describe the translation of triangle ABC that is 8 units to the right and 2 units down.
1. 1 answer
2. asked by Libby
3. 2,800 views
F̶̲̥̅̊o̲̣̥я̲̣̥ a metallic conductor,Ohm's law holds provided
1. 1 answer
2. asked by chalomzy
3. 459 views
How long will it take a watch dropped from a bridge (20.3 meters above the water) to hit the water?
1. 1 answer
2. asked by Ryan
3. 476 views
what are the reasons for disposal of fullness
1. 2 answers
2. asked by agness
3. 870 views
So my chem professor had a slide with a question that follows:If you combine 100 ml of 0.10 M HCl and 100 ml of 0.10 M NaOH, and
1. 2 answers
2. asked by Angely R.
3. 581 views
If 40 milligrams of strontium-90 radioactively decays to 12 milligrams in 30 years, find its half-life (the number of years it
1. 1 answer
2. asked by Kimberly
3. 786 views
The amount of carbon-14 still present in a sample after t years is given by the functionwhere C0 is the initial amount. Estimate
1. 1 answer
2. asked by Kimberly
3. 883 views
4x+1,2x+4 and x+3 are first three terms of arithmetic sequence determine the value of x
1. 1 answer
2. asked by Khahliso
3. 924 views
1) which number(s) is/are a solution of the inequality? There can be more than one correct answer.A) -13 B) 25 C) 10 D) 33 2)
1. 1 answer
2. asked by Help me 2 questions
3. 380 views
During the bitter struggle over reconstruction policy, Congress overrode Johnson;s veto of thea. bill extending the life of the
1. 1 answer
2. asked by Toya Q.
3. 616 views
Which term of the sequence has a value of -123?
1. 2 answers
2. asked by Khahliso
3. 765 views
Which of the following statements is true regarding the constuction of the transcontinental railway?a.Most workers for the Union
1. 4 answers
2. asked by Toya Q.
3. 1,143 views
Hi I have a question concerning how to factor on a TI84plus what are the steps to doing that? much help is appreciated thanks!
1. 0 answers
2. asked by christopher
3. 373 views
John is looking at a map and it says that 1 inch = 50 miles. John wants to travel to a town that is 7.5 inches away on the map.
1. 1 answer
2. asked by Anonymous
3. 481 views
1.A4.A 5.B 6.C 8.C 1.The story of Omar best reflects A. opportunities for people in the Pampas. B. struggles faced by families
1. 5 answers
2. asked by matt
3. 1,274 views
Which nucleophile, when reacted with 1-bromopropane (CH3CH2CH2Br), would produce an ether?I- OH- -OCH3 SH-
1. 0 answers
2. asked by Johnny
3. 692 views
Which nucleophile, when reacted with 1-bromopropane (CH3CH2CH2Br), would produce a thiol?OH- SH- I- -OCH3
1. 0 answers
2. asked by Johnny
3. 636 views
Which of the following noted American authors wrote works that supported slavery?a. Ralph Waldo Emerson b. Henry David Thoreau.
1. 2 answers
2. asked by Toya Q.
3. 696 views
how many real number solutions are there to the equation y=5x^2+2x-12how many real number solutions are there to the equation
1. 4 answers
2. asked by Alex
3. 919 views
in an experiment, a 4.000grams sample of aluminum metal is added to a solution containing 5.000grams of dissolved iron chloride.
1. 2 answers
2. asked by Anonymous
3. 647 views
CIE and NIE for 2 K3PO4 + 3 Fe(NO3)2 = 6 KNO3 + Fe3(PO4)2
1. 1 answer
2. asked by Ryan
3. 526 views
SO2(g) + H2O(l)= H2SO(l)What mass of sulfur dioxide is needed to prepare 36.86 g of H2SO3(l)
1. 2 answers
2. asked by Ryan
3. 4,782 views
suppose that you drop the ball from a height of about 2m above the floor, releasing it from rest. on the axes that follow,
1. 1 answer
2. asked by Anonymous
3. 629 views

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