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Questions Asked on October 13, 2013

Design a program that asks the user for the number of fat grams and calories in a food item. Validate the input as follows.Make
1. 0 answers
2. asked by John
3. 4,166 views
An airport limousine has four passengers and stops at six different hotels. What is the probability that two or more people will
1. 1 answer
2. asked by Anonymous
3. 4,124 views
We will carry out some steps of the quantum factoring algorithm for N=91(a) What is the period k of the periodic superposition
1. 291 answers
2. asked by ss01
3. 3,368 views
A boat propelled so as to travel with a speed of 0.5m/s in still water, moves directly (in a straight line) across a river that
1. 2 answers
2. asked by Minister Obonukut
3. 3,220 views
A projectile is fired from the surface of the Earth with a speed of 200 meters per second at an angle of 30°above the
1. 1 answer
2. asked by Mehrin Ali
3. 2,808 views
A sample of Br2(g) takes 10.0 min to effuse through a membrane. How long would it take the same number of moles of Ar(g) to
1. 4 answers
2. asked by Chelsea
3. 2,468 views
the counterargument, rebuttal of counterargument, story telling(using personal experiences or the experiences of others in order
1. 3 answers
2. asked by loli
3. 2,342 views
Express tan(t) in terms of cos(t), where t is in Quadrant 3
1. 1 answer
2. asked by Fortuna
3. 2,281 views
Solve the equation for d0.2(d-6)=0.3d+5-3+0.1d I had d=-16 Work: 1. distribute 2. 0.2d-1.2=0.3d+5-3+0.1d 3. 0.2d=0.4d+3.2 4.
1. 7 answers
2. asked by B8
3. 1,966 views
State the quadrant in which the terminal side of each angle lies1) -55 degrees 2) -120 degrees
1. 1 answer
2. asked by zuri
3. 1,825 views
If a solution containing 52.044 g of mercury(II) chlorate is allowed to react completely with a solution containing 15.488 g of
1. 2 answers
2. asked by Chelsea
3. 1,771 views
Except for a few pigeons, Central Park was deserted. Mist hung above the chilled grass. Patches of oldsnow, scattered here and
1. 4 answers
2. asked by Cassie
3. 1,725 views
Five equal negative point charges -q are placed symmetrically around a circle of radius R. Calculate the electric potential at
1. 1 answer
2. asked by oxygen
3. 1,721 views
Assume that the salaries of elementary school teachers in the U.S. are normally distributed with a mean of $37,000 and standard
1. 1 answer
2. asked by Anonymous
3. 1,710 views
If a solution containing 52.044 g of mercury(II) chlorate is allowed to react completely with a solution containing 15.488 g of
1. 1 answer
2. asked by Chelsea
3. 1,651 views
on a winter day the temperature drops from -15c too -25C overnight. if a pan sitting outside contains 0.50 kg of ice, how much
1. 1 answer
2. asked by Anonymous
3. 1,475 views
where R=8.314 J/(mol·K) and ℳ is molar mass in kilograms per mole. Note that a joule is the same as a kg·m2/s2.What is the
1. 1 answer
2. asked by Chelsea
3. 1,393 views
Which of the following traits has the best “goodness of fit” in China?A) negative emotionality B) happy and boisterous C)
1. 1 answer
2. asked by Lor
3. 1,388 views
How are INSOLUBLE impurities removed during recrystallization? How are SOLUBLE impurities removed?thank you.
1. 1 answer
2. asked by Cheech
3. 1,350 views
The electron-volt, eV, is a unit of energy (1eV = 1.602 ·10–19 J, 1 MeV = 1.602 ·10–13 J). Since the unit of momentum is
1. 2 answers
2. asked by Kimmy
3. 1,263 views
1)Which substance ( Ar or F2 ) has the higher boiling point?Select the two most important reasons below to justify your choice
1. 11 answers
2. asked by walter white
3. 1,260 views
Calculate the average translational kinetic energy (sometimes just called average kinetic energy)...for one mole of gas at 381
1. 1 answer
2. asked by Chelsea
3. 1,257 views
The rate constants for a reaction are found to bek(-35 C) = 1.0 x 10-3 s-1 k(-25 C) = 2.0 x 10-3 s-1 At what temperature (in
1. 21 answers
2. asked by ss01
3. 1,060 views
Find the total for the invoice below: Stock # Quantity Unit Description Unit Price Total 6729 20 ea. 15" Monitor $349.00 1259 22
1. 1 answer
2. asked by oscar
3. 1,051 views
Assuming all volume measurements are madeat the same temperature and pressure, what volume of hydrogen gas is needed to react
1. 6 answers
2. asked by Anonymous
3. 1,041 views
find the vertical asymptotes of the following rational function(remember VA is X) x+6/(x^2+11x+30 ) my answer is x+6/(x+6)(x+5)
1. 1 answer
2. asked by lisa
3. 978 views
1. Netta and Jim argued over their views of free trade.2. Netta and Jim had different views on free trade. 3. Netta and Jim were
1. 1 answer
2. asked by Cassie
3. 974 views
what is global warming
1. 2 answers
2. asked by mayur
3. 934 views
S(t) = 0.05t^3 + 0.3t^2 + 2t + 8Find S'(t)
1. 1 answer
2. asked by Ally
3. 925 views
Why is the Ge-F bond energy so much more than the Ge-Cl bond energy?1. Covalent bond energies generally increase as you go down
1. 1 answer
2. asked by ss01
3. 921 views
Which substance ( HBr or HF ) has the higher boiling point?Its HF but chose one of the most appropriate reason. 1. Both
1. 2 answers
2. asked by ss01
3. 877 views
Define unicameral legislature and bicameral legislature. Which type of legislature did must states have?I cant find what type of
1. 2 answers
2. asked by carl
3. 851 views
The weights of the 100 students in an introductory statistics class are normally distributed, with a mean of 170 pounds and a
1. 2 answers
2. asked by Jacky
3. 849 views
Which substance ( HI or Xe ) has the higher boiling point?Its HI but chose one of the most appropriate reason. 1. Both
1. 2 answers
2. asked by ss01
3. 846 views
A vintage sports car accelerates down a slope of θ = 16.6°. The driver notices that the strings of the fuzzy dice hanging from
1. 1 answer
2. asked by Ryan
3. 845 views
Which trait is valued on the average by U.S. teachers?A) negative emotionality B) slow-to-warm-up C) high activity D) low
1. 1 answer
2. asked by Lor
3. 829 views
A 0.0122-kg bullet is fired straight up at a falling wooden block that has a mass of 2.17 kg. The bullet has a speed of 813 m/s
1. 0 answers
2. asked by Briana
3. 806 views
A bicycle and its rider together has a mass of 95 kg. What power output of the rider is required to maintain a constant speed of
1. 0 answers
2. asked by laila
3. 788 views
You are running a race and you speed up from 3 m/s to 5 m/s in 4 seconds.a. What is your change in speed? b. What is your
1. 3 answers
2. asked by unknown
3. 770 views
what are some events and trends that had an impact on American Culture in the 1920s?
1. 1 answer
2. asked by Mary Ann
3. 769 views
A certain orthodontist uses a wire brace to align a patient's crooked tooth as in the figure below. The tension in the wire is
1. 0 answers
2. asked by Blue
3. 759 views
A projectile is fired from the surface of the Earth with a speed of 200 meters per second at an angle of 30°above the
1. 1 answer
2. asked by Mehrin Ali
3. 750 views
Over a certain region of space, the electric potential is V = 5x - 6x2y + 2yz2. Find the expression for the x component of the
1. 0 answers
2. asked by physics help
3. 750 views
Hi this is a rebus can you answer it?ECNALG
1. 2 answers
2. asked by Tim
3. 741 views
Attachment research suggests that most children would be particularly resistant about being left with a new babysitter when they
1. 1 answer
2. asked by Lor
3. 734 views
A glass plate whose index of refraction is 1.67 is immersed in a liquid. The surface of the glass is inclined at an angle of
1. 0 answers
2. asked by cassie
3. 717 views
In this problem, we will carry out some steps of the quantum factoring algorithm for N=91.(a) What is the period k of the
1. 1 answer
2. asked by manu
3. 717 views
33.0 L of methane (CH4) undergoes completecombustion at 0.961 atm and 20◦C. How much CO2 is formed? Answer in units of L How
1. 6 answers
2. asked by Anonymous
3. 692 views
The Earth moves in a nearly perfect circle around the Sun. Assume the speed stays constant. Is the Earth accelerating or not?
1. 2 answers
2. asked by unknown
3. 688 views
If He(g) has an average kinetic energy of 4410 J/mol under certain conditions, what is the root mean square speed of O2(g)
1. 1 answer
2. asked by Chelsea
3. 684 views
51.0 mL of a 1.20 M solution is diluted to a total volume of 248 mL. A 124-mL portion of that solution is diluted by adding 125
1. 1 answer
2. asked by Chelsea
3. 682 views
Aluminium is manufactured by electrolysis(electrolytic decomposition) of bauxite, Al2O3. How much aluminium can be obtained from
1. 3 answers
2. asked by LC
3. 673 views
can someone help me edit thisMy Song My existence thus far has been a musical performance. The world is my stage, the platform
1. 1 answer
2. asked by chhristine
3. 665 views
Why do the bond energies decrease in the order Ge-Cl, Ge-Br, Ge-I?1. Covalent bond energies generally increase as you go down
1. 0 answers
2. asked by ss01
3. 663 views
Our statistics students, as noted in Exercise 6.32, were asked to rate their admiration of Hillary Rodham Clintonon a scale of 1
1. 0 answers
2. asked by eid2013
3. 647 views
movement of water molecules across the cell membranes from hypertonic to hypotonic solution .whether it is osmosis or
1. 1 answer
2. asked by ramesh reddy
3. 643 views
Zinc reacts with 387 mL of 4.00 M cold, aque-ous sulfuric acid through single replacement. a. How much zinc sulfate is produced?
1. 1 answer
2. asked by Anonymous
3. 641 views
A cart of massm1 = 12 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 21 kg, which
1. 0 answers
2. asked by Ryan
3. 633 views
A projectile is fired from the surface of the Earth with a speed of 200 meters per second at an angle of 30°above the
1. 1 answer
2. asked by Mehrin Ali
3. 632 views
A sample has a mean of M 40 If a score of X 55 is removed from the sample then the sample mean will increase
1. 1 answer
2. asked by thcker
3. 628 views
6.22 A study of the Consideration of Future Consequences(CFC) scale found a mean score of 3.51, with a standard deviation of
1. 0 answers
2. asked by eid2013
3. 624 views
Electron exhibiting a particle wavelength of 5.2 x 10-9 are emitted from hydrogen atoms after interaction with high energy
1. 5 answers
2. asked by Chemistry
3. 614 views
A cart of massm1 = 12 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 19 kg, which
1. 0 answers
2. asked by Ryan
3. 599 views
18cm^3 of 1.0M H2SO4 just reacted with 24cm^3 of 1.5M NaOH to form sodium sulfate & water. Calculate the amounts in moles of
1. 1 answer
2. asked by Janey
3. 597 views
solve the equation -2x+1=5-2x can you please show me some videos of how i can solve them
1. 5 answers
2. asked by loli
3. 567 views
i need to know how to write a axes paragraph on how technology can advance teens can you help
1. 16 answers
2. asked by kevin
3. 566 views
Aluminium is manufactured by electrolysis(electrolytic decomposition) of bauxite, Al2O3. How much aluminium can be obtained from
1. 1 answer
2. asked by LC- reply to DrBob222
3. 563 views
Calculate the speed of an electron that is accelerated through the potential difference of 123 V.
1. 0 answers
2. asked by smita
3. 563 views
Enter the net ionic equation, including phases, for the reaction of AgNO3(aq) with BaO(aq).Is it... Ag+O2--->AgO?
1. 3 answers
2. asked by Chelsea
3. 563 views
An electron moving parallel to the x axis has an initial speed of 3.66 ✕ 106 m/s at the origin. Its speed is reduced to 1.40
1. 1 answer
2. asked by smita
3. 561 views
What are the equations for these two equations? Not net ionic equations.a) Nickel (II) chloride and iron b) Sodium and water
1. 1 answer
2. asked by Matt
3. 558 views
Chemical explanation of how drying agents, such as anhydrous sodium sulfate, work/dry?
1. 1 answer
2. asked by Cheech
3. 558 views
(a) Find the potential at a distance of 0.920 cm from a proton. (Note: Assume a reference level of potential V = 0 at r = ∞.)V
1. 0 answers
2. asked by oxygen
3. 552 views
What is the pressure of the gas in a manometer if the height in between is 71mm and the atmospheric pressure is 761mmHg?
1. 1 answer
2. asked by Chelsea
3. 551 views
A periodic function f(t), with period 2π is defined as,f(t) = c for 0 < t < πf(t) = -c for -π < t < 0where c = 1.4, Taking π
1. 0 answers
2. asked by Sarah
3. 549 views
In the first 3.8 seconds of a bobsled run, the 57 kg sled is pushed until it reaches a speed of 1.1 m/s. The flat surface has a
1. 1 answer
2. asked by pranati
3. 547 views
A 660 kg car is being pushed along a flat parking lot at a constant speed of 1.52 m/s. The coefficient of friction between the
1. 1 answer
2. asked by anon
3. 544 views
Determine the minimum potential that must be applied to a proton so that, on interaction with a hydrogen atom, it can excite the
1. 1 answer
2. asked by ss01
3. 541 views
Water/methanol and water/acetone are viable solvent systems for recrystallization,but water/chloroformand water/pentane are not.
1. 4 answers
2. asked by Cheech
3. 541 views
Which analogy would best go with this one? branch:tree::A. flower:garden B. teo:three C. tentacle:octopus D. near:far
1. 1 answer
2. asked by Leah
3. 540 views
Electron exhibiting a particle wavelength of 4.02 x 10-9 are emitted from hydrogen atoms after interaction with high energy
1. 3 answers
2. asked by ss01
3. 536 views
Suppose you are given an endless supply of qubits in the state (1/√2)|00>+(e^iϕ/√2)|10>. To estimate the phase angle ϕ,
1. 1 answer
2. asked by None
3. 530 views
Suppose you are given an endless supply of qubits in the state 12√|00⟩+eiϕ2√|10⟩. To estimate the phase angle ϕ, you
1. 4 answers
2. asked by ss01
3. 525 views
Given a sample size of 18, with sample mean 660.3 and sample standard deviation95.9, we are to perform the following hypothesis
1. 1 answer
2. asked by Jacky
3. 524 views
A sample of 148 of our statistics students rated their level of admiration for Hillary Rodham Clinton on a scale of 1 to 7. The
1. 1 answer
2. asked by eid2013
3. 521 views
Many parents are guilty of "cajoling" their children with treats to get them to do something. What does cajoling mean?a.
1. 5 answers
2. asked by Anonymous
3. 519 views
Write sec in terms of sin. Theta is in the third Quadrant.
1. 2 answers
2. asked by Fortuna
3. 516 views
The roller coaster in the figure below starts with a velocity of 17 m/s. One of the riders is a small girl of mass 31 kg. Find
1. 0 answers
2. asked by Anon C
3. 515 views
At low speeds (especially in liquids rather than gases), the drag force is proportional to the speed rather than it's square,
1. 2 answers
2. asked by akha
3. 513 views
Perform each operation, convert to a fraction, & then convert your answer back to a mix number.-4(7/8)x 3(2/3) I did 8*-4+7/8 &
1. 2 answers
2. asked by penny
3. 512 views
Identify the infinitive phrase in the sentence below.The pilot agreed to fly from Texas to Oklahoma. agreed to fly fly from
1. 1 answer
2. asked by Anonymous
3. 507 views
A 2 kg mass accelerates at 5.7 m/s2 in a direction 19◦ north of east. One of the two forces acting on the mass has a magnitude
1. 1 answer
2. asked by Jenna
3. 502 views
AC and BD are straight lines, EB=16, DE=24, BC=10. What is the length of AD
1. 2 answers
2. asked by eric
3. 500 views
What's the word with the meaning : A strange habit or characteristics that is seen as not important and not harming anyone.I am
1. 1 answer
2. asked by Celine
3. 498 views
Anyone can help me on this qns?The Fourier series expansion for the periodic function,f(t) = |sin t|is defined in its
1. 0 answers
2. asked by Sarah
3. 497 views
How does acetocarmine affect chromosomes?We use acetocarmine to stain chromosomes, it gives red color to the chromosomes but HOW
1. 0 answers
2. asked by Angora
3. 490 views
find the vertical asymptotes of the following rational function(remember VA is X) y=x+6/(x^2+11x+30 ) my answer is
1. 1 answer
2. asked by lisa
3. 490 views
in the bible, a verse describes a circular pool at king solomon's temple, about 1000 B.C. The pool is said to be ten cubits
1. 1 answer
2. asked by jess
3. 486 views
Which of the following is not suitable for testing the presence of an acid?A) adding aqueous potassium carbonate. B) adding
1. 1 answer
2. asked by Hao
3. 484 views
Consider the Hamiltonian H=Z⊗3 acting on 3 qubits.What is the ground energy of the system? (I.e. the lowest eigenvalue of H?)
1. 1 answer
2. asked by manu
3. 476 views

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