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Questions Asked on July 9, 2014

Your mass is 50 kg. Suppose you are standing on a scale in an elevator which startsmoving up and increases its speed at the rate
1. 1 answer
2. asked by Anonymous
3. 4,069 views
A Ferris wheel is 10 meters in diameter and boarded from a platform that is 3 meters above the ground. The six o'clock position
1. 1 answer
2. asked by Anonymous
3. 3,314 views
15. A refrigerator weighing 1500 N is to be lifted onto a truck bed that is 1.0 m above theground. When pushed up a slanting
1. 2 answers
2. asked by Anonymous
3. 3,196 views
The probability the New Year's day is on Saturday is a randomly chosen year is 1/7.15 years was chosen randomly. Find the
1. 1 answer
2. asked by Heidi
3. 2,339 views
For a 0.1-kg frog to jump to a height of 80cm requires how much energy in joules?A) 0.566 Joule. B) 0.784 Joule. C) 0.584 Joule.
1. 1 answer
2. asked by Anonymous
3. 2,256 views
If you multiply a trinomial by a monomial, what type of polynomial will the product be?A. a monomial B. a binomial C. a
1. 2 answers
2. asked by Emma
3. 1,713 views
The major television networks' share of viewers was greatly reduced by the growth ofA) newspapers B) PBS C) cable television D)
1. 7 answers
2. asked by Casey
3. 1,696 views
Will someone please check my answer please. Thanks in advance.Match the definitions to the correct theoretical model. 1. ___J__
1. 6 answers
2. asked by Paul
3. 1,601 views
HI I'M MLULEKI NDOVELA FRM UMLAZI SEC SCHOOL IM DOING GRD 12 STDYNG GEOGRAPHY,HISTORY,MATHS LIT,LIFE SCIENCES I WANT TO KNW WHCH
1. 9 answers
2. asked by MLULEKI NDOVELA AT UMLAZI SECO DOING GRD 12
3. 1,463 views
I have trouble finding out the oxidation number of each element in the :[Cr(N2h4CO)6]4[Cr(CN)6]3
1. 7 answers
2. asked by MAD
3. 1,432 views
Methane is formed in landfills by the action of certain bacteria on buried organic matter. If a sample of methane collected from
1. 1 answer
2. asked by Luke
3. 1,402 views
1. if the magnetic field is 2.1 m from a current carrying wire is 7.1x10^-5 T, what is the current flowing through the wire?2.
1. 1 answer
2. asked by Liz
3. 1,399 views
True or False. Public opinion polls are consistent & reliable, and allow one to measure the intensity, stability, and/or
1. 2 answers
2. asked by Casey
3. 1,395 views
Car A travels with speed v around curve number one, which has a radius r. Car Btravels with speed 2v around curve number two,
1. 1 answer
2. asked by Anonymous
3. 1,383 views
How much ethylene glycol (C2H6O2, the major component of antifreeze) must be added to 1 L of water to keep from it freezing at
1. 2 answers
2. asked by Anonymous
3. 1,323 views
Find the centroid of the region bounded by the given curves.y = 2 sin 3x, y = 2 cos 3x, x = 0, x = π/12
1. 0 answers
2. asked by Zoey
3. 1,300 views
find two numbers such that if 7 is added to the greater the answer is four times the smaller number, while 28 added to the
1. 1 answer
2. asked by fatimah
3. 1,279 views
A car traveling with an initial velocity of 15.5 m/s accelerates at a constant rate of 3.0m/s2 for a time of 3.6 seconds. (a)
1. 1 answer
2. asked by Anonymous
3. 1,215 views
I have these equations in our book , but I've tried a few times to solve it in half reaction method , but I couldn't yet :1)
1. 6 answers
2. asked by MAD
3. 1,196 views
A bullet is fired horizontally from a height of 4.9 m with a velocity of 680 m/s. How faraway does the bullet land? A) 680 m B)
1. 1 answer
2. asked by Anonymous
3. 1,094 views
I am a number between 20 and 30. When you divide me into 6 equal groups,there is an even number in each group and 2 are left
1. 1 answer
2. asked by Logan
3. 1,093 views
1. He has lived in the city since 2007.2. He has lived in the city since he was 2 years old. 3. He has lived in the city since
1. 1 answer
2. asked by rfvv
3. 1,050 views
1. I have had many different jobs.2. I have had two jobs. --------------------- Does #2 mean that he has two jobs now? Does #1
1. 2 answers
2. asked by rfvv
3. 1,048 views
Wireless high speed internet is provided for free in the airport of the city of communityville.a) At first, only a few people
1. 1 answer
2. asked by abdi
3. 1,042 views
A certain transverse wave is described by the equationy(x,t) = (6.50 mm)sin2pi((t/0.0360 s)-(x/0.280m)) Determine the wave's (a)
1. 0 answers
2. asked by eliza
3. 974 views
A student is skateboarding down a ramp that is 8.33 m long and inclined at 24.5° with respect to the horizontal. The initial
1. 1 answer
2. asked by Robert
3. 973 views
A baseball is thrown with a speed of 40m/s at an angle of 30 degrees. Neglectingfriction what is the speed of the ball in m/s
1. 1 answer
2. asked by Anonymous
3. 970 views
A motor outputs power of 500 watts and is used to raise a 5kg mass vertically atconstant speed. How long in seconds does it take
1. 1 answer
2. asked by Anonymous
3. 969 views
True/False1. Rosenstand argues that moral subjectivism is an intuitively sound, "live and let live" kind of moral position that
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2. asked by ivy
3. 929 views
Let H(x)=F(G(x)) and J(x)=F(x)/G(x).Suppose F(7)=4, F′(7)=−8 G(7)=3, G′(7)=−5 G(2)=7, G′(2)=−2 then H′(2)=
1. 2 answers
2. asked by Anonymous
3. 922 views
A person whose mass is m = 100.0 kg steps on a mechanical bathroom scale placed on an inclined plane that makes the angle α =
1. 1 answer
2. asked by Anonymous
3. 903 views
the time required for one complete oscillation of a pendulum is called its period. if the length L of the pendulum is measured
1. 1 answer
2. asked by brandy
3. 888 views
I need help finding information to this question please. I found some information on Modern Psychology but not Abnormal
1. 4 answers
2. asked by Paul
3. 876 views
a student pushes on a desk with a force of 75 N causing it to begin sliding. if the desk weighs 400 N then calculate the
1. 1 answer
2. asked by Sabrina
3. 856 views
CoumadinTake 5mg on even days, take 2.5 mg on odd days Disp: 30 days supply If the stock supply is only 5mg tablets, how many
1. 2 answers
2. asked by Ki
3. 806 views
FIND THE PERCENTAGE BY VOLUME COMPOSITION OF A VINEGAR SOLUTION CONTAINING 10cm (TO THE POWER OF 3) OF ACETIC ACID AND 190 (TO
1. 3 answers
2. asked by Please Answer NOW !
3. 776 views
the time required for one complete oscillation of a pendulum is called its period. if the length L of the pendulum is measured
1. 0 answers
2. asked by brandy
3. 728 views
if theta is the angle between unit vectors A bar and B bar, then (1-A bar.B bar)/(1 plus A bar.B bar) is equal to
1. 1 answer
2. asked by raghavendra
3. 723 views
I have 3 questions:1) If ABC and DEF are three- digit numbers, which of the following could be the number of digits in the
1. 1 answer
2. asked by Bethany
3. 705 views
True or False. Two interest groups, the League of Women Voters and Common Cause, fight to promote the public interest; in other
1. 1 answer
2. asked by Casey
3. 676 views
Write an expression for all of the vertical asymptotes of y=-3 csc(pi/4 *x)Can you list step by step to show how to do it , I
1. 1 answer
2. asked by Maria
3. 666 views
1. He has studied math for three hours.2. He has been studying for three hours. ---------------- Are both grammatical? Which one
1. 1 answer
2. asked by rfvv
3. 652 views
solve the following systwm graphically. Be sure to check your solution. if the system has an infinite number of solutions, use
1. 1 answer
2. asked by jessica
3. 639 views
You’ve applied for a specific job in your field of study. The HumanResources Department arranges an interview and tells you to
1. 1 answer
2. asked by Camilla
3. 637 views
What is the function ( or role ) of platinum in electrochemistry in general ? I read a question about platinum in electric
1. 1 answer
2. asked by MAD
3. 628 views
A mixture of ammonia and oxygen is prepared by combining 0.250 L of NH3 (measured at 0.700 atm and 20°C) with 0.160 L of O2
1. 2 answers
2. asked by Luke
3. 625 views
True or False.If candidates receive federal aid for campaigning, then there is a limit placed on how much of their own money
1. 3 answers
2. asked by Casey
3. 614 views
Find the equation of the tangent line to the graph of f(x) = 6x ln(x + 4) at x = 2.
1. 3 answers
2. asked by Anonymous
3. 614 views
It has been found out that the probability that a child is a male in family is 0.4. In a family of 6 children, what is the
1. 1 answer
2. asked by pauline
3. 609 views
When there are thousands of written materials floating in cyberspace' what is the most important criterion to consider when
1. 1 answer
2. asked by brenda
3. 607 views
Two ships leave different ports A and B 100 miles apart at 0800 hours, each heading for the opposite port on reciprocal courses.
1. 1 answer
2. asked by sam
3. 603 views
A random sample was taken from the normal IQ population, which has μ = 100 and σ = 15.ALL INFORMATION IS GIVEN: We gave a
1. 0 answers
2. asked by joseph
3. 599 views
Discuss the equation2x^2-y^2+4x+4y-4=0 centrr, transverse axis, vertices foci TWo point s equation of asymptope x=2cost y=3cost
1. 1 answer
2. asked by matt
3. 599 views
Explain, without doing any calculations, why there cannot be a Real solution to the equationp5 + 2x2 + 3px + 7 + 8 = -2:
1. 2 answers
2. asked by Kiara
3. 593 views
A student is asked to solve b2 + a2 = c2 for a and gives the following solution. Assume all variables represent positive Real
1. 2 answers
2. asked by Kiara
3. 590 views
How do you write9th july 2014 in 5 letters without using numbers ?
1. 2 answers
2. asked by Anonymous
3. 586 views
I am trying to solve the following using the Quadratic Formula but I am confused. Can you explain the steps?Solve (find all
1. 2 answers
2. asked by MissPatte
3. 586 views
Car A travels with speed v around curve number one, which has a radius r. Car Btravels with speed 2v around curve number two,
1. 1 answer
2. asked by Anonymous
3. 582 views
The net external force on a cart is N north. If the cart has a total mass of 220 kg, What are the magnitude and direction of its
1. 1 answer
2. asked by Dulce
3. 581 views
It has been found out that the probability that a child is a male in family is 0.4. In a family of 6 children, what is the
1. 3 answers
2. asked by pauline
3. 568 views
10 year bond of par value Rs.8,000 was issued, with annual coupon rate of 11.5% and required rate of return is 9% per annum.
1. 0 answers
2. asked by liaqat
3. 567 views
1. He has lived in the city for 10 years.2. He lived in the city for 10 years. 3. He has gone to LA. 3-1. He went to LA and he
1. 1 answer
2. asked by rfvv
3. 564 views
In regards to Period of a Mass on a Spring, If the amplitude of the oscillation is increased, would the oscillation period be
1. 0 answers
2. asked by Cleopatra
3. 555 views
student is taking up midterm exam for 3 minutes left to answer 10 remaining question of which there are 4 choices of answers for
1. 0 answers
2. asked by bern
3. 554 views
A substance contains an element at its probable maximum oxidation number , does this substance have a maximum chance to be an
1. 1 answer
2. asked by MAD
3. 552 views
They realize that a different religion is something to talk about, not to fight about.---------------------- In this sentence
1. 1 answer
2. asked by rfvv
3. 544 views
a man of 80kg is supported by a two cables then t1 and t2 is
1. 0 answers
2. asked by raghavendra
3. 540 views
1. They have eaten Korean food before.2. They ate Korean food before. 3. They had eaten Korean food before. ----------- Are they
1. 1 answer
2. asked by rfvv
3. 533 views
There are many balls.1. Some are blue, and others are yellow. 2. Some are blue, and some are yellow. 3. some are blue, and the
1. 1 answer
2. asked by rfvv
3. 526 views
At a school swimming meet, 1/3 of the pupils were boys. Given that 2/5 of the boys and 3/5 of the girls did not know how to
1. 2 answers
2. asked by Anon.
3. 518 views
1. I have lived in New York for 12 years.2. I have been living in New York for 12 years. ---------------- #1 is grammatical?
1. 1 answer
2. asked by rfvv
3. 516 views
A ball of mass m is projected with a speed u at an angle theta with horizontol. Find the change in momentum after time t and
1. 1 answer
2. asked by akshita
3. 515 views
I don't understand how to work this problem out:Find x-component of vector a ⃗ = (7.0m/s 2 , - y-direction) Please help
1. 1 answer
2. asked by Katy
3. 510 views
there are 5 red marbles, 3 blue and 4 black of different sizes. In how many ways they can be put in a row so that the marbles of
1. 1 answer
2. asked by maharjan
3. 508 views
An extensive list that identifies sources in cited in your research report is called a (n). I put B but I am not sure
1. 1 answer
2. asked by brenda
3. 507 views
A ball is thrown as a projectile with a horizontal velocity of 30 m/s and a verticalvelocity of 30 m/s. At the highest point
1. 0 answers
2. asked by Anonymous
3. 502 views
How many oxidation states Should a substance have at least to undergo Disproportionation reaction ?thanks
1. 1 answer
2. asked by MAD
3. 497 views
The Quasi War was waged between the United States And?
1. 1 answer
2. asked by kayla
3. 491 views
1. It has been such a long time.-------------------- What does 'It' refer to in Sentence 1? Does 'It' an impersonal pronoun
1. 1 answer
2. asked by rfvv
3. 490 views
Parametrically represent a Mobius strip. Since I am very unfamiliar with this topic, Math jargon should appear as little as
1. 1 answer
2. asked by Yu
3. 442 views
It has taken many centuries of wars and fightings for mankind to learn this.--------------- What does the first word 'It' refer
1. 1 answer
2. asked by rfvv
3. 438 views
What is the mass of water obtained when mix 100.0 mL of 2.5 M. HNO3 with 100.0 mL of 2.55 M. KOH?
1. 1 answer
2. asked by charles
3. 437 views
1. It has taken many centuries of wars and fightings for mankind to learn this.2. It took many centuries of wars and fightings
1. 1 answer
2. asked by rfvv
3. 437 views
1. I have had many different jobs.2. I have had two jobs. --------------------- Does #2 mean that he has two jobs now? Does #1
1. 1 answer
2. asked by rfvv
3. 425 views
a car travel 100 km at speed of 60 km /h. Calculate the average speed of the journey.
1. 0 answers
2. asked by manpreet sharma langiania
3. 418 views
What is 5(8+v)=Please break it down for me to get a better understanding?
1. 1 answer
2. asked by Jenni
3. 414 views
what would tension 1 be if W1=15N ,W2=20N and W3=150N, and Muse of k = 0.65?
1. 0 answers
2. asked by EMMA
3. 382 views
if you need 50.0 grams of lead2 chloride how much magnesium chloride would you need?
1. 1 answer
2. asked by brooke
3. 346 views

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