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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. 4,243 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. 4,169 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. 3,440 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. 3,269 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. 2,863 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. 2,517 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. 2,381 views
Express tan(t) in terms of cos(t), where t is in Quadrant 3
1. 1 answer
2. asked by Fortuna
3. 2,311 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. 2,015 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. 1,873 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. 1,808 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. 1,769 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. 1,766 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. 1,764 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. 1,688 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. 1,514 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. 1,431 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. 1,425 views
How are INSOLUBLE impurities removed during recrystallization? How are SOLUBLE impurities removed?thank you.
1. 1 answer
2. asked by Cheech
3. 1,399 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. 1,332 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. 1,313 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. 1,297 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. 1,109 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. 1,100 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. 1,088 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. 1,010 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. 1,001 views
what is global warming
1. 2 answers
2. asked by mayur
3. 978 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. 966 views
S(t) = 0.05t^3 + 0.3t^2 + 2t + 8Find S'(t)
1. 1 answer
2. asked by Ally
3. 963 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. 936 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. 914 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. 904 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. 895 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. 881 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. 862 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. 850 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. 820 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. 818 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. 816 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. 800 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. 796 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. 794 views
Hi this is a rebus can you answer it?ECNALG
1. 2 answers
2. asked by Tim
3. 785 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. 773 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. 768 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. 767 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. 730 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. 723 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. 723 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. 722 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. 719 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. 709 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. 707 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. 688 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. 687 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. 678 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. 671 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. 668 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. 666 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. 659 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. 654 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. 638 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. 635 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. 613 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. 608 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. 606 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. 602 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. 600 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. 599 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. 594 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. 594 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. 593 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. 592 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. 590 views
Chemical explanation of how drying agents, such as anhydrous sodium sulfate, work/dry?
1. 1 answer
2. asked by Cheech
3. 589 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. 588 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. 583 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. 580 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. 580 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. 579 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. 575 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. 574 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. 566 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. 562 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. 562 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. 560 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. 556 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. 556 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. 554 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. 548 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. 545 views
Write sec in terms of sin. Theta is in the third Quadrant.
1. 2 answers
2. asked by Fortuna
3. 542 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. 539 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. 538 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. 536 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. 536 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. 529 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. 526 views
A. A particle is traveling without friction up and down hills and valleys. If its initial potential energy is 6 J and its
1. 0 answers
2. asked by carol
3. 518 views

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