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Questions Asked on April 11, 2014

Elemental calcium is produced by the electrolysis of molten CaCl2.a) What mass of calcium can be produced by this process if a
1. 6 answers
2. asked by ACDub
3. 7,091 views
Times for a surgical procedure are normally distributed. There are two methods. Method A has a mean of 28 Minutes and a standard
1. 1 answer
2. asked by Rontheman
3. 3,805 views
What are the answers to why is a hill like a lazy dog?
1. 4 answers
2. asked by Girl
3. 3,793 views
A student was given a solid containing a mixture of nitrate salts. The sample completely dissolved in water, and upon addition
1. 3 answers
2. asked by Neeta
3. 3,750 views
The Weight of a small Starbucks coffee is normally distributed random variable with a mean of 360 grams and a standard deviation
1. 2 answers
2. asked by Kelly
3. 3,436 views
During the discharge of an alkaline battery, 4.50 g of Zn is consumed at the anode of the battery.a) What mass of MnO2 is
1. 1 answer
2. asked by ACDub
3. 3,372 views
A large number of applicants for admission to graduate study in business are given an aptitude test with a resulting mean score
1. 2 answers
2. asked by Jill
3. 3,349 views
what is the momentum of a 20.0 kg scooter traveling at 5.00 m/s?
1. 11 answers
2. asked by steve
3. 3,345 views
2) What is the empirical formula of a compound containing C, H, O if combustion of 1.23g of the compound yields 1.8g CO2 and
1. 1 answer
2. asked by Annabelle
3. 2,870 views
What mathematical methods can be used to determine the current height of a growing flower based on its initial height and the
1. 0 answers
2. asked by Naomi
3. 2,754 views
Find the standard normal area for each of the following, showing your reasoning clearly.a. P(1.22<z<2.15) b. P(2.00<z<3.00) c.
1. 3 answers
2. asked by Kelly
3. 2,579 views
How many different integers, n, are there such that the difference between 2 x n squared and 7 is less than 1?The supposed
1. 2 answers
2. asked by ollie
3. 2,559 views
Please check if my answer is correct...Identify the INCORRECTLY punctuated sentence. In softball, pitchers throw the ball
1. 2 answers
2. asked by Sandra
3. 2,531 views
A uniform bar length of 2.0m and weight 1000 N has its center of gravity at its center. The bar is pivoted 0.5m from the right,
1. 2 answers
2. asked by Erin
3. 2,280 views
What are the Ka and/or Kb value for1M ZnCl2 Show work please!!!
1. 1 answer
2. asked by Eric
3. 2,242 views
Four years ago, Robert's annual salary was $52,500. Today, he earns $73,800. What has been the average annual rate of growth of
1. 1 answer
2. asked by gillianp
3. 2,241 views
What concentration of Ag is in equilibrium with 1.4 × 10^-6 M Co(CN)63– and Ag3Co(CN)6(s)? The solubility constant of
1. 10 answers
2. asked by Neeta
3. 2,198 views
What is the length of the line segment shown below? If necessary, round your answer to the nearest hundredth. (3,0)and (0,-6)
1. 2 answers
2. asked by need help apex!!!!!!!!
3. 2,127 views
1. 3 Sn2+ (aq) + 2 Al(s) --> 2 Al3+ (aq) + 3 Sn(s). What is the voltage for this cell?2. What is the voltage for the cell in
1. 3 answers
2. asked by Bryce
3. 1,980 views
An accelerated life test on a large number of type-D alkaline batteries revealed that the mean life for a particular use before
1. 6 answers
2. asked by Ryan
3. 1,936 views
Suppose that 16 inches of wire costs 64 cents.At the same rate, how many inches of wire can be bought for 48 cents?
1. 2 answers
2. asked by sandi
3. 1,930 views
Use the alternate definition, lim x->a f(x)-f(a)/x-a, to determine the instantaneous rate of change of f(x)= 1/x at the point
1. 1 answer
2. asked by Sarah
3. 1,759 views
. If a kestrel eats a mouse that eats grass, the kestrel is a (1 point)producer.second-level consumer. first-level consumer.
1. 3 answers
2. asked by Anonymous
3. 1,725 views
The Ksp of iron(II) hydroxide, Fe(OH)2, is 4.87 × 10-17. Calculate the solubility of this compound in g/L.
1. 1 answer
2. asked by Neeta
3. 1,681 views
The management of Ditton Industries has determined that the daily marginal revenue function associated with selling x units of
1. 1 answer
2. asked by Vanessa
3. 1,640 views
Annual sales (in millions of units) of pocket computers are expected to grow in accordance with the following function where t
1. 1 answer
2. asked by Vanessa
3. 1,627 views
You just won the Publisher's Clearing House Sweepstakes and the right to 20 after-tax ordinary annuity cash flows of
1. 1 answer
2. asked by gillianp
3. 1,596 views
A cola-dispensing machine is set to dispense a mean of 2.024 liters into a container labeled 2 liters. Actual quantities
1. 2 answers
2. asked by Student5
3. 1,557 views
Given angle x, where 0 <= x < 360 (degrees), cos(x) is equal to a unique value.Determine the value of to the nearest degree.
1. 3 answers
2. asked by John
3. 1,426 views
Given angle x,where 0 <= x <= 360 (degrees) solve for to the nearest degree.a)cos(2x) = 0.6420 b)sin(x + 20) = 0.2045 c)tan(90 -
1. 3 answers
2. asked by John
3. 1,404 views
Number of apartments rentedThe manager of an 80 unit apartment complex knows from experience that at a rent of £¤300 per unit,
1. 1 answer
2. asked by john
3. 1,360 views
At 450oC the value of equilibrium constant for the following system is 6.59 x 10-3. If [NH3] = 1.23 x 10-4 and [H2] = 2.75 x
1. 1 answer
2. asked by SHIV
3. 1,358 views
The cost of renting a car is a flat $25, plus an additional 9 cents per mile that you drive. How far can you drive for $71?
1. 1 answer
2. asked by Darien
3. 1,352 views
Fe(s) + Cu2+(aq) Fe2+(aq) + Cu(s)If Ecell = 0.780 V and [Fe2+] = 1.0 M, what is [Cu2+]?
1. 1 answer
2. asked by Anonymous
3. 1,328 views
1. In 1789, the National Assembly revoked the privileges of the aristocracy. This occurred in reaction toA. a peasant uprising.
1. 4 answers
2. asked by Rebecca
3. 1,318 views
Write the balanced chemical equation for each of these reactions. Include phases. When aqueous sodium hydroxide is added to a
1. 1 answer
2. asked by Neeta
3. 1,312 views
Nitrogen and oxygen react to form nitric oxide (NO). All substances are in the gas phase. If 0.352 atm of nitrogen and 0.511 atm
1. 1 answer
2. asked by shaina
3. 1,294 views
A stone is dropped from a cliff 344 feet high. after how many seconds will it be 200 feet above the ground?
1. 1 answer
2. asked by luis
3. 1,261 views
The surface area of this rectangular prism is 256 square millimeters. What is the value of l? the given numbers are h=4 w=8
1. 2 answers
2. asked by tristan
3. 1,260 views
Horizontal rays of red light (λ = 660 nm, in vacuum) and violet light (λ = 410 nm, in vacuum) are incident on the flint-glass
1. 0 answers
2. asked by Anonymous
3. 1,240 views
Bird bones have air pockets in them to reduce their weight–this also gives them an average density significantly less than
1. 1 answer
2. asked by Paige
3. 1,143 views
a flower was 1.6 meters high one week ago in 7 days it grew 11 centimeters find the current height of the flower 12.3 m, 1.71 m,
1. 2 answers
2. asked by Naomi
3. 1,142 views
Find the duration of a 6% coupon bond making annual coupon payments if it has three years until maturity and a yield to maturity
1. 0 answers
2. asked by Kristen
3. 1,099 views
i think its C.when does juan catch the bus for school? Which of the following correctly names the subject and the verb of the
1. 1 answer
2. asked by matt
3. 1,086 views
{distinct letters in the word food}
1. 4 answers
2. asked by charles
3. 1,076 views
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals).a. P(z -1.5) b. P(z -2.5)
1. 1 answer
2. asked by Vanessa
3. 1,075 views
If you dive to a depth of 10m below the surface of a lake,Part A what is the pressure due to the water alone? What is the
1. 3 answers
2. asked by bety
3. 1,039 views
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0210 M Ag (aq). What will be the concentration
1. 1 answer
2. asked by alexa
3. 1,026 views
There are 100 questions from an SAT test, and they are all multiple choice with possible answers of a,b,c,d,e. For each
1. 1 answer
2. asked by Confused
3. 1,015 views
A bond currently sells for $1,120, which gives it a yield to maturity of 5%. Suppose that if the yield increases by 25 basis
1. 1 answer
2. asked by Kristen
3. 983 views
Given that 4 NH3 + 5 O2 4 NO + 6 H2O, if 3.00 mol NH3 were made to react with excess of oxygen gas, the amount of H2O formed
1. 1 answer
2. asked by Anonymous
3. 960 views
Im actually confused on this onei think its C. or D. but ill go with D. which of the following would be most likely to cause a
1. 1 answer
2. asked by matt
3. 943 views
A 0.527 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable
1. 0 answers
2. asked by Paige
3. 930 views
2NH4NO3 --> 2N2 + O2 + 4H2OWhat mass of H2O can be formed from the decomposition of 12.0 g of NH4NO3?
1. 1 answer
2. asked by aubrieana
3. 927 views
Bacteria is growing in a petri dish. Initially, there were 15,000 bacteria in the dish. It triples every 8 hours. Write the
1. 1 answer
2. asked by Jordan
3. 917 views
The Amount of filling a half-liter (500ml)soft drink bottle is normally distributed. The process has a standard deviation of
1. 0 answers
2. asked by KT
3. 912 views
Determine the mass of the products formed by the combustion of a 7.6g of a coumpound with emprical formula C7H12
1. 1 answer
2. asked by Annabelle
3. 909 views
Verbes: avoir et êtreMets les phrases suivantes au passé composé. 1. Nous avons faim. 2. Il y a un visiteur dans la classe 3.
1. 3 answers
2. asked by Trisha
3. 905 views
Joe and Sue invested $1500 at Bank America in 2000, at 4% compounded quarterly. In the year 2005they moved to another city and
1. 1 answer
2. asked by Mai
3. 905 views
Evaluate the following definite integral.sqrt(11 x)(sqrt(x) + sqrt(11)) dx between(0,1)
1. 1 answer
2. asked by Vanessa
3. 892 views
Two horizontal forces, and , are acting on a box, but only is shown in the drawing. can point either to the right or to the
1. 0 answers
2. asked by Mariam
3. 888 views
2NH4NO3 --> 2N2 + O2 + 4H2OWhat mass of H2O can be formed from the decomposition of 12.0 g of NH4NO3?
1. 0 answers
2. asked by aubrieana
3. 882 views
Who determines the candidates in Iran's elections?
1. 1 answer
2. asked by Kelley
3. 878 views
1. In 1938, British Prime Minister Chamberlain declared a final act of appeasementA. after Hitler attacked Poland. B. when
1. 2 answers
2. asked by Rebecca
3. 868 views
Which city is most likely to be a major population center?-Yazard, in the desert of central Iran -Kars, located in mountainous
1. 3 answers
2. asked by Serenity
3. 858 views
What important resource do qanats move?-Solar Power -Oil -Water -Natural gas
1. 3 answers
2. asked by Red
3. 855 views
Daily output of Marathon's Grayville, LA, Refinery is normally Distributed with a mean of 232,000 barrels of crude oil per day
1. 1 answer
2. asked by Lindsay
3. 840 views
A 0.527 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is sealed off by an adjustable
1. 0 answers
2. asked by Paige
3. 837 views
Gopal spent three fifths of his money in the first week and one third of the remainder in the secondweek.He spent $110
1. 1 answer
2. asked by sally
3. 813 views
Passengers using New York's MetroCard system must swipe the card at a rate between 10 and 40 inches per second, or else the card
1. 0 answers
2. asked by Amanda
3. 811 views
When one-sided limits are not equal to each other at a point, what can be said about the continuity of the function at that
1. 1 answer
2. asked by Sarah
3. 806 views
Imagine that you live in a distant galaxy far far away. This galaxy is in a different universe, and so may have different
1. 1 answer
2. asked by keitanako
3. 803 views
Would you be able to help me with a couple of questions? thanks in advanced!1. I am given the graph f(x)=x^2-2x. I have to draw
1. 1 answer
2. asked by Sarah
3. 795 views
OMGosh Please help me (mom) so I can help my daughter with this word problem!!!Cam rode her bike 5 times as far as Dante did.
1. 4 answers
2. asked by Sara
3. 785 views
Mr.Smith's tax on his house for 1965 was $283.79.If the tax rate for that year was $3.835 per $100 of assessed valuation, for
1. 1 answer
2. asked by thomas
3. 776 views
The value of the equilibrium constant for the reaction below is 40.0 at a specified temperature. What would be the value of that
1. 1 answer
2. asked by SHIV
3. 766 views
Two forces FA and FB are applied to an object whose mass is 9.53 kg. The larger force is FA. When both forces point due east,
1. 1 answer
2. asked by Mariam
3. 755 views
there _____ a ver long debate on the issue.Which of the following names the sentences subject and a verb that agrees with that
1. 2 answers
2. asked by matt
3. 747 views
A space probe is traveling in outer space with a momentum that has a magnitude of 7.84 x 107 kg·m/s. A retrorocket is fired to
1. 1 answer
2. asked by Anonymous
3. 743 views
Translate the graph of y=sinx to the right by pi units, and then reflect this curve about the x-axis what graph result?
1. 1 answer
2. asked by Valerie
3. 741 views
Given that the small piston has a radius of 0.0330 meters^2 and the large piston has a radius of 4.00 meters^2.(a) What force
1. 0 answers
2. asked by Paige
3. 740 views
The value of the equilibrium constant for the reaction below is 40.0 at a specified temperature. What would be the value of that
1. 1 answer
2. asked by CHEVY
3. 736 views
How would a $10.00 compact fluorescent light bulb (15 W) be an overall money saver compared to an incandescent light bulb (60 W)
1. 0 answers
2. asked by Liz
3. 736 views
If you believe that a firm will grow rapidly in the future, you should buy its?a. common stock b. notes c.preferred stock d.
1. 1 answer
2. asked by tammy
3. 734 views
All of the 5th grade teachers and students from Almond went on a field trip to an archaeology museum. Tickets were $8.50 each
1. 1 answer
2. asked by Anonymous
3. 722 views
Find the missing measurement for each triangle.1. A= 16 in squared, b= 8 in., h=? My answer 4 in. 2. A= 20 m squared, b=___, h =
1. 3 answers
2. asked by Khrys
3. 719 views
Hello I was wondering if you can help me with some math. I cant figure this problem and when my friend helped me they came up
1. 2 answers
2. asked by Sebby-Chan
3. 699 views
What are the solutions for x when y is equal to 0 in the following quadratic function?y=x^2+10x-24 A. x = –4 or x = –6 B. x
1. 2 answers
2. asked by FORREST
3. 696 views
Children's PartiesThe stage 'children (ages 4-12 years) Relationship between nutritional needs and: - physical challenges
1. 10 answers
2. asked by Lisa
3. 680 views
Here is a demonstration Pascal used to show the importance of a fluid's pressure on the fluid's depth(Figure 1) : An oak barrel
1. 1 answer
2. asked by bety
3. 671 views
A staging that weighs 210 N supports twopainters, one 310 N and the other 440 N. The reading in the left scale is Fℓ = 320 N.
1. 0 answers
2. asked by sam
3. 670 views
An event in the Summer Olympics is 10-meter springboard diving. In this event, the height s, in meters, of a diver above the
1. 1 answer
2. asked by Kelly
3. 668 views
Solve the following: 3ln(4x)=17
1. 1 answer
2. asked by Seth
3. 668 views
True or false ?- Australia's most important rivers the Murray and the darling flow across a vast plain that contains fertile
1. 1 answer
2. asked by Anabelle
3. 656 views
Assume a binomial probability distribution has p = .60 and n = 200.a. What is the probability of 100 to 110 successes (to 4
1. 0 answers
2. asked by Vanessa
3. 643 views
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 (aq) and 0.0290 M Ag (aq). What will be the concentration
1. 1 answer
2. asked by Neeta
3. 637 views
1. In 1964, a loose union of Palestine refugees led to the formation of the Palestine Liberation Organization(PLO) under Yasir
1. 4 answers
2. asked by Rebecca
3. 636 views
y = −x^2 + 8Axis of symmetry?
1. 5 answers
2. asked by KMILL
3. 630 views
Check whether (-4, -12) is a solution of the system of equations.y = 6x + 12 2x - y = 4 When the graphs of two equations are
1. 1 answer
2. asked by berta
3. 629 views
A cannon launches a ball with the initial speed of 210 m/s at a 70 degree angle.1. How high will the cannonball go? 2. If the
1. 1 answer
2. asked by Michelle
3. 626 views

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