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Questions Asked on May 11, 2014

Which of the following statements is correct?A) The internal energy of a system increases when more work is done by the system
1. 12 answers
2. asked by Ana
3. 6,573 views
If a scuba diver fills his lungs to full capacity of 5.5LL when 8.2mm below the surface, to what volume would his lungs expand
1. 1 answer
2. asked by Anonymous
3. 4,443 views
A cyclist starts from rest and coasts down a 6.5∘{\rm ^\circ} hill. The mass of the cyclist plus bicycle is 95kg{\rm kg} . The
1. 2 answers
2. asked by Anonymous
3. 3,548 views
1. Name the components of the respiratory system in the order incoming air would encounter them during breathing.trachea,
1. 9 answers
2. asked by Anonymous
3. 3,271 views
A chemist mixes two liquids together. The reaction produces a gas and a solid. According to the law of conservation of mass,
1. 21 answers
2. asked by Check my answer
3. 2,805 views
Consider the following system, which is at equilibrium,3C(s) + 3 H2(g) mc020-1.jpg CH4(g) + C2H2(g) The result of removing some
1. 1 answer
2. asked by julie
3. 2,760 views
A hockey game is preparing for a group photo. The team has 1 goalie, 4 defense, and 7 forwards. The photographer wants two rows
1. 2 answers
2. asked by Leah
3. 2,375 views
A spinner numbered 1-10 is spun. what is the probability of spinning a multiple of 3 and a multiple of 2?
1. 2 answers
2. asked by Ben
3. 2,158 views
A ball with a mass of 12 g is moving at 15 m/s. It collides with a second ball with a mass of 36 g moving at 5 m/s in the same
1. 1 answer
2. asked by Ali
3. 2,115 views
Suppose you are an astronaut spacewalking outside your spacecraft to repair a broken part. In fixing the part, you have drifted
1. 2 answers
2. asked by Ali
3. 2,049 views
Answer the following math questions focusing on significant figuresa. 45.3L x 10 mol/L = b. 67.894 g ÷ 2.56 L = c. 45.3m +
1. 2 answers
2. asked by aira
3. 1,911 views
A car moves along an x axis through a distance of 900 m, starting at rest (at x = 0) and ending atrest (at x = 900 m). Through
1. 1 answer
2. asked by Anonymous
3. 1,770 views
A spherical balloon with a surface area of 36pi square inches is inflated further until its diameter has increased by 50%. The
1. 2 answers
2. asked by Gayle
3. 1,742 views
Give an example of imagery from act 5 in Romeo and Juliet
1. 1 answer
2. asked by Lloyd
3. 1,663 views
What is value?• the lightness or darkness of a color • the intensity of a color • the number of colors being used in a 2D
1. 2 answers
2. asked by Sandra
3. 1,636 views
A researcher believes that the percentage of people who exercise in California is greater than the national exercise rate. The
1. 1 answer
2. asked by Angelica
3. 1,365 views
Imagine that you have found an object out in space. When you use the inverse square law to compute its luminosity, you get a
1. 3 answers
2. asked by qwerty
3. 1,344 views
Solid NH4N3 decomposes explosively according to the following equation:NH4N3(s) ⇌ 2N2(g) + 2H2(g) A small amount of ammonium
1. 1 answer
2. asked by julie
3. 1,284 views
the atmosphere pressure P in pounds per square inch (psi) is given byP=14.7e upper o.21a where a is the attitude above sea level
1. 2 answers
2. asked by gary
3. 1,243 views
The learning curves describes the rate at which a person learns certain tasks. If person sets a goal of typing N words per
1. 0 answers
2. asked by gary
3. 1,240 views
Write equations for the ionisation in water of :A) hydrobromic acid B) nitrous acid C) carbonic acid D) sulfuric acid
1. 2 answers
2. asked by Haiano
3. 1,238 views
Imagine that you are an astronomer, and you are planning to do a survey to find new brown-dwarf stars. You need to calculate how
1. 2 answers
2. asked by qwerty
3. 1,234 views
Match the name or structure with its functional group. Each molecule has only one functional group.My choices are alkane,
1. 1 answer
2. asked by bekah
3. 1,230 views
I have to find the area of a kite. I am only given part of the longest diagonal (12 cm) and half of the other diagonal (9 cm). I
1. 4 answers
2. asked by maya
3. 1,139 views
A solution is made by dissolving 811.0 cg of barium hydroxide, Ba(OH)2, in 0.1137 kg of water. What is the concentration in
1. 2 answers
2. asked by erica
3. 1,125 views
Solve for 5 X 3 to the nth,.my answer is 15, 45, 135, 405
1. 3 answers
2. asked by steve
3. 989 views
24 joule work is done in moving a charge of 6c between two points. Calculate potential difference between this two points.
1. 2 answers
2. asked by Jatindra Deori
3. 947 views
What is the energy released when steam at 25 g of steam at 10 degree celcius is cooled to ice at-10 degree celciuswork heat
1. 1 answer
2. asked by treasa
3. 926 views
Critically discuss six ways in which Xenophobia impacts on individuals, groups as well as on your community?
1. 7 answers
2. asked by Asingisile
3. 921 views
An artist is designing the rectangular wire structure with four rectangles drawn inside. The artist has a 12 meter length of
1. 1 answer
2. asked by Gayle
3. 920 views
English is the language of opportunity.why bother to teach indegenous languages
1. 3 answers
2. asked by Anonymous
3. 910 views
Why was the united states interested in claiming the Oregon Country? Is it because they just wanted to expand their land even
1. 4 answers
2. asked by Lux
3. 908 views
A Canadian zoo started with 16 whooping cranes and planned to hatch 20 chicks a year. A few birds were kept for breeding and the
1. 1 answer
2. asked by Han
3. 880 views
How do I draw a particle diagram to show how ear defenders work?
1. 1 answer
2. asked by Pooja
3. 849 views
Given the Na+/Na and K+/K half-cells, determine the overall electrochemical reaction that proceeds spontaneously and the E0
1. 2 answers
2. asked by Sara
3. 828 views
Briefly describe one way that these cultures changed the geography of the paces to which they migrated.1. the ancient Romans who
1. 11 answers
2. asked by Anonymous
3. 826 views
____ income is subject to federal taxes.Gross Adjusted gross Net Taxable
1. 1 answer
2. asked by tota
3. 820 views
I am not to sure how to approach the problem...Hydrazine is used as a rocket fuel because its reaction with oxygen is extremely
1. 2 answers
2. asked by Anonymous
3. 811 views
. The nominal interest rate on your account is 7%; your semi-annually effective rate of interest (APY) will be
1. 1 answer
2. asked by tota
3. 802 views
How can I determine the overall electrochemical reaction that proceeds spontaneously?Cd2+ | Cd, Co2+ | Co 1. Cd+Co2+
1. 1 answer
2. asked by Sara
3. 796 views
Did the Marbury v. Madison case affect the power of the judicial branch by helping establish the Supreme Courts' power to check
1. 2 answers
2. asked by Peeps
3. 795 views
2. Over 75% of the revenue received by the federal government is from ____ and ____ taxes.a. sales and income b. income and
1. 1 answer
2. asked by tota
3. 790 views
Is the following sequence a arithmetic,geometric or neither?1.6, .8, .4, .2 my answer is geometric
1. 1 answer
2. asked by steve
3. 782 views
A patient receives a 3 ml dose of medicine. The amount, y, of medicine in the body decreases at a rate of 15% per hour
1. 3 answers
2. asked by Anon
3. 767 views
Bryan earns $6.25 per hour plus 1.75% commission on all goods sold. One week he worked 37 hours and sold $6,500 worth of goods.
1. 2 answers
2. asked by kevin
3. 729 views
Suppose 0.021 mole of an ideal monatomic gas has a pressure of 1.00 atm at 273.15 K and is then cooled at constant pressure
1. 7 answers
2. asked by suzan
3. 727 views
Imagine that you are a particle physicist, and you have come up with a theory that some gamma-ray bursts come from the decay of
1. 1 answer
2. asked by qwerty
3. 714 views
Document 7: W. E. B. Du Bois publicly embraced the cause of woman suffrage after he moved north in 1907.The signs of awakening
1. 3 answers
2. asked by Cassidy
3. 710 views
Using the table below is it a linear function?x -2, -1, 0, 1, 2 y -7, 1, 8, 17, 25 my answer is that it is a linear function
1. 1 answer
2. asked by steve
3. 700 views
a seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude 5.3x10^2 um. Find this earthquake's
1. 1 answer
2. asked by Mary Ann
3. 693 views
Canada ranks fifth in the world in the production of gold. By the end of one year, one of Canada's mines had produced about 198
1. 2 answers
2. asked by Han
3. 692 views
Simplify 4sqrt6/sqrt30by rationalizing the denominator
1. 1 answer
2. asked by Math
3. 670 views
Document 3 - In 1912, Washington Gladden, an influential white minister from Columbus, Ohio and Washington support asked Booker
1. 2 answers
2. asked by Cassidy
3. 648 views
Aplane is flying at an altitude of 12000m from the pilot the angle of depression tothe airport toweris32 degrees how far is the
1. 1 answer
2. asked by romain
3. 622 views
Im trying to learn this sensory imagerything. Please check i think its B. Which sentence below best demonstrates sensory
1. 3 answers
2. asked by matt
3. 616 views
An artifact was found and tested for its carbon-14 content. If 75% of the original carbon-14 was still present, what is its
1. 1 answer
2. asked by gary
3. 612 views
design a pair of ear defenders and explain how they work using big idea of energy transfer
1. 0 answers
2. asked by Jean Smith
3. 606 views
if you produce 5.7 of H2O, how many liters of O2 will be required?
1. 1 answer
2. asked by sarah
3. 602 views
What are the regional interests for Newfoundland, Prince Edward Island, Nova Scotia, New Brunswick.
1. 5 answers
2. asked by Annadona
3. 598 views
Over 75% of the revenue received by the federal government is from ____ and ____ taxes.
1. 1 answer
2. asked by tota
3. 596 views
Hello :)For my assessment tomorrow, one of the things I have to think about is this: "Explained how the ear defenders will work
1. 3 answers
2. asked by meh
3. 590 views
24 joule work is done in moving a charge of 6c between two points. Calculate potential difference between this two points.
1. 0 answers
2. asked by Jatindra Deori
3. 587 views
A 0.8870g sample of a mixture of nacl and nan03 is dissolved in water, and the solution is then treated with an excess of AGN03
1. 1 answer
2. asked by Ken
3. 580 views
What was the role of the northwest ordinance and what was its effect on the banning of slavery?
1. 1 answer
2. asked by Me and I
3. 573 views
An artifact was found and tested for its carbon-14 content. If 75% of the original carbon-14 was still present what is its
1. 1 answer
2. asked by Mary Ann
3. 572 views
On which of the following types of income would you normally have income tax withheld?
1. 2 answers
2. asked by tota
3. 568 views
The temperature of a mass of gas (T) varies inversely with volume (V). For a volume of 500 cm^3, the temp is 2.5 degrees
1. 1 answer
2. asked by Anonymous
3. 557 views
Find the first and third quartiles of the data set.1, 5, 1, 2.5, 3, 2, 3.5, 2, 3, 1.5, 4, 2, 4, 1, 3, 4.5
1. 1 answer
2. asked by Anonymous
3. 552 views
In a Forbes magazine article from October 2013 Susan Adams wrote of a survey done by the National Association of Colleges and
1. 1 answer
2. asked by Chris
3. 551 views
Im in grd12 and would like to know which available courses are there for these subjects and which career can I get into.#Urgent
1. 4 answers
2. asked by L'thabo
3. 548 views
original concept of the american dream
1. 1 answer
2. asked by yasminb
3. 525 views
For the parabola y^2=4px, where p, the focal length, is a constant, the focal point, f(p,0), is on the x-axis. Point S is 10
1. 1 answer
2. asked by Anon
3. 524 views
Write the equations in logarithmic form.25=(1/5)^2 thanks for the help.
1. 1 answer
2. asked by gary
3. 511 views
Hi beautiful people. I am struggling to find a primary source to back up the oft cited claim that Germany was not allowed into
1. 1 answer
2. asked by Mizza
3. 509 views
Why do human don't contain Chlorophyll to make photosynthesis and They get Energy but they don't contain chloroplast like a
1. 0 answers
2. asked by vuyo ketelo
3. 496 views
The normal boiling point of Ta is 5425°C. What is its vapor pressure in mm Hg at 4384°C, if its heat of vaporization is 781.0
1. 1 answer
2. asked by anonymous
3. 484 views
Have you seen my sister Karla around here today?Have you seen my sister, Karla around here today? Have you seen my sister,
1. 5 answers
2. asked by Anonymous
3. 480 views
which of the following statements is best descriptive of why many suggestion plans have failed
1. 1 answer
2. asked by Rosa
3. 480 views
If Tom buys a red skateboard, then Anne buys pink in-line skates."� Which statement below is logically equivalent?
1. 1 answer
2. asked by Jenny
3. 469 views
Lower interest rates on certificates of deposit are associated with _______.higher account balances shorter maturities longer
1. 1 answer
2. asked by tota
3. 458 views
how many significant figures do the following numbers have?a. 1.2056 x 10^4 m: b. 1 x 10^89 km: c. 12,000 L: d. 0.000345 cm: e.
1. 2 answers
2. asked by aira
3. 452 views
Why is it recommended to carry out iodometric titration as quickly as positive and to get the first end point?
1. 1 answer
2. asked by samanmali
3. 439 views
If you have the following points for X and Y what is the linear function rule?x = 4, 1 y = 2, -4 I think it is 1/2 x but I'm not
1. 2 answers
2. asked by steve
3. 431 views
Solve for b. [sqrt] b^4/25=4I do not know how to type two of the possible answers.
1. 1 answer
2. asked by Sandra
3. 412 views
t = - 6.25 In ( 1 N over 80) according to the formula what is the maximum number of word per minute. Round off to the nearest
1. 0 answers
2. asked by gary
3. 409 views
Simplify so it is one fraction.(8x/(x-8)) - (4/(x-8)) (8x - 4)/(x - 8)?
1. 1 answer
2. asked by Anonymous
3. 409 views
If you needed to make a key business decision, explain what information you would want to review and why.
1. 1 answer
2. asked by tota
3. 408 views
The first angle of a triangle is 23° more than the 2nd angle. The 3rd angle of a triangle is 6 times the 2nd angle. Use X to
1. 1 answer
2. asked by brian
3. 402 views
what are welfare payments or consumer subsidies
1. 0 answers
2. asked by Anonymous
3. 369 views
simplify:a)9x+9-1 b)10n-4n c)-8v+6(10+6v) d)7(9k+8)+3(k-10) a)x=? b)n=? c)v=? d)k=? (please help)
1. 1 answer
2. asked by carlos
3. 366 views
What is the slope for the following data?X -1 0 1 2 Y 0 1 2 3 y2 - y1 ---------- x2 - x1 rise / run
1. 2 answers
2. asked by steve
3. 339 views

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