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April
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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
6 answers
asked by
ACDub
7,154 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 answer
asked by
Rontheman
3,858 views
What are the answers to why is a hill like a lazy dog?
4 answers
asked by
Girl
3,832 views
A student was given a solid containing a mixture of nitrate salts. The sample completely dissolved in water, and upon addition
3 answers
asked by
Neeta
3,787 views
The Weight of a small Starbucks coffee is normally distributed random variable with a mean of 360 grams and a standard deviation
2 answers
asked by
Kelly
3,486 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 answer
asked by
ACDub
3,411 views
A large number of applicants for admission to graduate study in business are given an aptitude test with a resulting mean score
2 answers
asked by
Jill
3,393 views
what is the momentum of a 20.0 kg scooter traveling at 5.00 m/s?
11 answers
asked by
steve
3,388 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 answer
asked by
Annabelle
2,936 views
What mathematical methods can be used to determine the current height of a growing flower based on its initial height and the
0 answers
asked by
Naomi
2,774 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.
3 answers
asked by
Kelly
2,606 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
2 answers
asked by
ollie
2,588 views
Please check if my answer is correct...
Identify the INCORRECTLY punctuated sentence. In softball, pitchers throw the ball
2 answers
asked by
Sandra
2,580 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,
2 answers
asked by
Erin
2,319 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 answer
asked by
gillianp
2,275 views
What are the Ka and/or Kb value for
1M ZnCl2 Show work please!!!
1 answer
asked by
Eric
2,272 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
10 answers
asked by
Neeta
2,231 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)
2 answers
asked by
need help apex!!!!!!!!
2,165 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
3 answers
asked by
Bryce
2,016 views
An accelerated life test on a large number of type-D alkaline batteries revealed that the mean life for a particular use before
6 answers
asked by
Ryan
1,961 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?
2 answers
asked by
sandi
1,955 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 answer
asked by
Sarah
1,786 views
. If a kestrel eats a mouse that eats grass, the kestrel is a (1 point)producer.
second-level consumer. first-level consumer.
3 answers
asked by
Anonymous
1,767 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 answer
asked by
Neeta
1,711 views
The management of Ditton Industries has determined that the daily marginal revenue function associated with selling x units of
1 answer
asked by
Vanessa
1,683 views
Annual sales (in millions of units) of pocket computers are expected to grow in accordance with the following function where t
1 answer
asked by
Vanessa
1,667 views
You just won the Publisher's Clearing House Sweepstakes and the right to 20 after-tax ordinary annuity cash flows of
1 answer
asked by
gillianp
1,620 views
A cola-dispensing machine is set to dispense a mean of 2.024 liters into a container labeled 2 liters. Actual quantities
2 answers
asked by
Student5
1,585 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.
3 answers
asked by
John
1,472 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 -
3 answers
asked by
John
1,426 views
Number of apartments rented
The manager of an 80 unit apartment complex knows from experience that at a rent of £¤300 per unit,
1 answer
asked by
john
1,400 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 answer
asked by
SHIV
1,393 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 answer
asked by
Darien
1,369 views
Write the balanced chemical equation for each of these reactions. Include phases. When aqueous sodium hydroxide is added to a
1 answer
asked by
Neeta
1,367 views
Fe(s) + Cu2+(aq) Fe2+(aq) + Cu(s)
If Ecell = 0.780 V and [Fe2+] = 1.0 M, what is [Cu2+]?
1 answer
asked by
Anonymous
1,349 views
1. In 1789, the National Assembly revoked the privileges of the aristocracy. This occurred in reaction to
A. a peasant uprising.
4 answers
asked by
Rebecca
1,349 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 answer
asked by
shaina
1,347 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
0 answers
asked by
Anonymous
1,306 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
2 answers
asked by
tristan
1,291 views
A stone is dropped from a cliff 344 feet high. after how many seconds will it be 200 feet above the ground?
1 answer
asked by
luis
1,277 views
Bird bones have air pockets in them to reduce their weight–this also gives them an average density significantly less than
1 answer
asked by
Paige
1,180 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,
2 answers
asked by
Naomi
1,174 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
0 answers
asked by
Kristen
1,141 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 answer
asked by
matt
1,136 views
{distinct letters in the word food}
4 answers
asked by
charles
1,113 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 answer
asked by
Vanessa
1,109 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
3 answers
asked by
bety
1,081 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 answer
asked by
alexa
1,066 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 answer
asked by
Confused
1,055 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 answer
asked by
Kristen
1,010 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 answer
asked by
Anonymous
982 views
Im actually confused on this one
i think its C. or D. but ill go with D. which of the following would be most likely to cause a
1 answer
asked by
matt
974 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
0 answers
asked by
Paige
970 views
Joe and Sue invested $1500 at Bank America in 2000, at 4% compounded quarterly. In the year 2005
they moved to another city and
1 answer
asked by
Mai
958 views
The Amount of filling a half-liter (500ml)soft drink bottle is normally distributed. The process has a standard deviation of
0 answers
asked by
KT
949 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 answer
asked by
Jordan
944 views
2NH4NO3 --> 2N2 + O2 + 4H2O
What mass of H2O can be formed from the decomposition of 12.0 g of NH4NO3?
1 answer
asked by
aubrieana
944 views
Verbes: avoir et être
Mets les phrases suivantes au passé composé. 1. Nous avons faim. 2. Il y a un visiteur dans la classe 3.
3 answers
asked by
Trisha
942 views
Determine the mass of the products formed by the combustion of a 7.6g of a coumpound with emprical formula C7H12
1 answer
asked by
Annabelle
938 views
Evaluate the following definite integral.
sqrt(11 x)(sqrt(x) + sqrt(11)) dx between(0,1)
1 answer
asked by
Vanessa
922 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
0 answers
asked by
Mariam
921 views
1. In 1938, British Prime Minister Chamberlain declared a final act of appeasement
A. after Hitler attacked Poland. B. when
2 answers
asked by
Rebecca
907 views
2NH4NO3 --> 2N2 + O2 + 4H2O
What mass of H2O can be formed from the decomposition of 12.0 g of NH4NO3?
0 answers
asked by
aubrieana
905 views
Who determines the candidates in Iran's elections?
1 answer
asked by
Kelley
897 views
Which city is most likely to be a major population center?
-Yazard, in the desert of central Iran -Kars, located in mountainous
3 answers
asked by
Serenity
890 views
What important resource do qanats move?
-Solar Power -Oil -Water -Natural gas
3 answers
asked by
Red
885 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
0 answers
asked by
Paige
878 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 answer
asked by
Lindsay
874 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 answer
asked by
sally
848 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
0 answers
asked by
Amanda
843 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 answer
asked by
keitanako
839 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 answer
asked by
Sarah
832 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 answer
asked by
Sarah
820 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.
4 answers
asked by
Sara
820 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 answer
asked by
thomas
810 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 answer
asked by
Mariam
793 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 answer
asked by
Valerie
788 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 answer
asked by
SHIV
784 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
0 answers
asked by
Paige
782 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 answer
asked by
Anonymous
779 views
there _____ a ver long debate on the issue.
Which of the following names the sentences subject and a verb that agrees with that
2 answers
asked by
matt
778 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 answer
asked by
tammy
773 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 answer
asked by
CHEVY
770 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 answer
asked by
Anonymous
757 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)
0 answers
asked by
Liz
756 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 =
3 answers
asked by
Khrys
744 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
2 answers
asked by
Sebby-Chan
740 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
2 answers
asked by
FORREST
719 views
Children's Parties
The stage 'children (ages 4-12 years) Relationship between nutritional needs and: - physical challenges
10 answers
asked by
Lisa
716 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 answer
asked by
Kelly
706 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 answer
asked by
bety
701 views
True or false ?
- Australia's most important rivers the Murray and the darling flow across a vast plain that contains fertile
1 answer
asked by
Anabelle
696 views
Solve the following: 3ln(4x)=17
1 answer
asked by
Seth
695 views
A staging that weighs 210 N supports two
painters, one 310 N and the other 440 N. The reading in the left scale is Fℓ = 320 N.
0 answers
asked by
sam
693 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 answer
asked by
Neeta
682 views
1. In 1964, a loose union of Palestine refugees led to the formation of the Palestine Liberation Organization
(PLO) under Yasir
4 answers
asked by
Rebecca
672 views
Assume a binomial probability distribution has p = .60 and n = 200.
a. What is the probability of 100 to 110 successes (to 4
0 answers
asked by
Vanessa
665 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 answer
asked by
Michelle
665 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 answer
asked by
berta
660 views
what did the north and south believe about the compromise of 1850?
1 answer
asked by
mickey
653 views
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