Questions Asked on February 25, 2007

A box of books weighing 325 N moves at a constant velocity across the floor when the box is pushed with a force of 425 N exerted
1. 4 answers
2. asked by Sara
3. 9,594 views
A 4 kg block is pushed along the ceiling with a constant applied force of 85 N that acts at an angle of 55 degrees with the
1. 4 answers
2. asked by Christy
3. 7,328 views
A 0.30-kg softball has a velocity of 12 m/s at an angle of 30° below the horizontal just before making contact with the bat.
1. 1 answer
2. asked by winterWX
3. 4,709 views
Are an organism's characteristics determined only by its genes? Explain.Yes, an organism's characteristics are determined only
1. 1 answer
2. asked by franny
3. 3,872 views
H2(g) + CO2(g)<-> H20(g) + CO(g)When H2(g) is mixed with CO2(g) at 2,000K, equilibrium is achieved according to the equation
1. 1 answer
2. asked by sara
3. 3,773 views
A mixture of chromium and zinc weighing .362 g was reacted with an excess of hydrochloric acid.After all the metals in the
1. 3 answers
2. asked by Jim
3. 2,940 views
This problem of the limiting reactant is:Given the reactant amounts specified in each chemical reaction, dtermine the limiting
1. 0 answers
2. asked by Beautiful
3. 2,076 views
if x is an even number, what is the quotient of the next greater even number divided by the next greater odd number?i have no
1. 1 answer
2. asked by Marie
3. 1,668 views
Suppose that for an organism, 2N = 8. How many chromosomes do the organism's gametes contain?Would it be 8?
1. 2 answers
2. asked by franny
3. 1,586 views
Find and write down a proof that the product of the gradients of two perpendicular lines is -1Use trigonometry. Let the slope of
1. 0 answers
2. asked by jigna
3. 1,357 views
A 75 kg box slides down a 25 degree ramp with an acc. of 3.6 m/s2. find mu,k between the box and the ramp.Write down Newton's
1. 0 answers
2. asked by Christy
3. 1,319 views
Is ATP synthesized when chemical bonds between carbon atoms are formed during photosynthesis OR when energy stored in chemical
1. 1 answer
2. asked by ari
3. 1,264 views
An important process for the production of acrylonitrile C3H3N is given by the following reaction2C3H6 + 2NH3 + 3O2 --> 2C3H3N +
1. 0 answers
2. asked by Kim
3. 1,192 views
A package of 16 tea bags costs $2.29.Find the unit price in cents per tea bag. Round to the nearest tenth of a cent. I get 14.3
1. 0 answers
2. asked by Aimee
3. 1,169 views
Bond valuationThe Garraty Company has two bond issues outstanding. Both bonds pay $100 annual interest plus $1,000 at maturity.
1. 1 answer
2. asked by la D
3. 1,151 views
Neptune's largest satellite is named (Triton) and revolves in a ( ) orbit.Could someone help me fill in the second blank? Please
1. 1 answer
2. asked by Jenna
3. 1,142 views
Small companies typically have difficulty competing against large multinationals when their governments take part in regional
1. 0 answers
2. asked by joni
3. 1,134 views
Thanx alot again. Writeacher, Jenna, jk1115, for all your help thank you so much.Introduction: Topic: male/female communication
1. 0 answers
2. asked by san
3. 1,098 views
(1/3)LN27 + 2LNx = LN(2-x)i think i just need help getting started.
1. 0 answers
2. asked by Marie
3. 1,081 views
A vessel at rest at the origin of an xy coordinate system explodes into three pieces. Just after the explosion, one piece, of
1. 0 answers
2. asked by COFFEE
3. 1,063 views
If there are 100 marbles, 10 red, 20 white, 30 blue, and 40 green, and you were to choose only one out of a bag, what is the
1. 1 answer
2. asked by morgan
3. 1,038 views
A 0.30-kg softball has a velocity of 12 m/s at an angle of 30° below the horizontal just before making contact with the bat.
1. 0 answers
2. asked by winterWX
3. 977 views
If I have the temperature, the pressure and the mass how do I calculate the volume?Thanks Of a gas? PV=nRT The ideal gas law.
1. 1 answer
2. asked by Laura
3. 974 views
Each exterior angle of a regular polygon is 15 degrees.1.Determine the number of sides of the polygon. 2.What is the sum of the
1. 2 answers
2. asked by Shay
3. 967 views
"Relative" is an important word. Block L of mass mL = 1.90 kg and block R of mass mR = 0.500 kg are held in place with a
1. 0 answers
2. asked by COFFEE
3. 956 views
What law of thermodynamics explains the fact that if you drop an egg, the shell will not spontaneously repair itself?The second
1. 0 answers
2. asked by aj
3. 936 views
I am doing a project on medicinal plants. I planted red tomatoes, but I can't find any website that provides me info that it is
1. 0 answers
2. asked by Ron
3. 929 views
According to health and safety policy, classrooms should allow for 1.8sqm of floor space per person and an additional 9sqm.A
1. 0 answers
2. asked by temise
3. 928 views
how do i convert a decimal to fraction in SIMPLEST FORM?a) -2.756 ?? Write out the 0.756 as 756/1000, then reduce it to lower
1. 2 answers
2. asked by sarah
3. 921 views
Find the sum and express in simplest form. Show all work:x^2 2x-15 ----- *------ x^2-9 x^2-9 *I don't get this at alll.Plz help
1. 0 answers
2. asked by Margie
3. 894 views
Simplify using only positive exponents.(2r^-1s^2t^0)^-2 ---------------- 2rs Thanks in advance! Working this out: (2^-2 r^2
1. 0 answers
2. asked by Yvonne
3. 877 views
A stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions with friction,
1. 0 answers
2. asked by COFFEE
3. 871 views
A student pulls on a rope attached to a box of books with a mass of 35.0 kg and moves the box up a ramp at 12 degrees with the
1. 0 answers
2. asked by Mischa
3. 868 views
The question says Sufuric acid reacts with Aluminum hydroxide by double replacement.I have the reactant side I just need the
1. 0 answers
2. asked by Beautiful
3. 855 views
I have to write a word name for 8.032Eight and thirty two thousandths. IS this correct? Looks good to me.
1. 0 answers
2. asked by Billy
3. 854 views
How do you balance this equation?C6H12O6 + O2 --> H2O + CO2 Thanks! C6H12O6+6O2=6H2O+6CO2 (that should be right!) C6H12O6 + 6O2
1. 0 answers
2. asked by Lydia
3. 846 views
Can someone explain this to me plese:to factor a number you.... and then can you explain to me To factor an algebraic expression
1. 0 answers
2. asked by jas20
3. 840 views
Under the action of a constant net force, a 3.1-kg object moves a distance of 15 meters in 8.99 seconds starting from rest. What
1. 0 answers
2. asked by Mike
3. 808 views
how do i convert a fraction to a deciaml??a) -2 2/5 ?? Divide the numerator of the fraction by the denominator
1. 0 answers
2. asked by sarah
3. 802 views
Here is a sample outline for the essay:Introduction: Topic: male/female communication Comparison of two articles (state article
1. 0 answers
2. asked by san
3. 774 views
Bond valuationThe Garraty Company has two bond issues outstanding. Both bonds pay $100 annual interest plus $1,000 at maturity.
1. 0 answers
2. asked by la D
3. 773 views
definition, kinds/types, illustration, equation, tables/graphs of:a) diodes b)capacitors c) conductors, semiconductors,
1. 0 answers
2. asked by Danielle Stacey
3. 769 views
can some set the equation up for me.Science and medicine. A plane flies 720 mi against a steady 30-mi/h headwind and then
1. 0 answers
2. asked by jas20
3. 763 views
Boris gets an 8% commission on every car he sells.Last week, he made a commission of $1,240.What was the price of the car he
1. 1 answer
2. asked by cristina
3. 757 views
What is the equation for the line of symmetry for the graph of this function? function y = x2 - 4x - 5,if you have a graphing
1. 0 answers
2. asked by kim
3. 746 views
Help! I can't find any information on the origin of the idiom/expression: Grease someone's palm. Please help me!Scroll down to
1. 0 answers
2. asked by Calie
3. 743 views
Evaluate the following sums:1 1+8 1+8+27 1+8+27+64 Add two more line to the list, and make a conjecture about the sums you
1. 0 answers
2. asked by Shay
3. 739 views
The organelle where the protein altered in cystic fibrosis is recognized as being abnormal is? Is it endoplasmic reticulum, the
1. 1 answer
2. asked by aj
3. 733 views
A straight road separates towns A (grid ref 42,45) and B (grid ref 52,40) A village is situated at grid ref (46,57) and a new
1. 0 answers
2. asked by jigna
3. 727 views
Each exterior angle of a regular polygon is 15 degrees.1.Determine the number of sides of the polygon. 2.What is the sum of the
1. 0 answers
2. asked by Shay
3. 727 views
I have to write a report on the Articles of Confederation and some of the problems with them. I have done some research, but I
1. 1 answer
2. asked by Jenna
3. 725 views
sin theta - 2sin^2 theta = 0I'm using the up carrot sign to signal "to the power of..." Let sin theta = x x - 2 x^2 = 0 x (1 -
1. 0 answers
2. asked by Marie
3. 702 views
Just a quick one:Is current (I) directly proportional to resistance (R) in a piece of resistance wire? Would the current -
1. 0 answers
2. asked by John
3. 685 views
Hi,Can any one tell me the relations between TR Roosevelt and Tadasu Hayashi? Were there any tensions between these too? I have
1. 0 answers
2. asked by Sarah
3. 676 views
Solve the inequality x > 6x - 10 and write a description of the graph. Show all workSubtracting x from both sides does not
1. 1 answer
2. asked by Margie
3. 667 views
How do you simplify (4x^3y^5)^2?are you using the carrots for symbolising "the power of..." or fractions? if i know what your
1. 0 answers
2. asked by Jack
3. 656 views
For the following reaction, what is the approximate value of Delta H?CH4(g) --> CH3(g) + H(g) I figured it out.. C-H = 411 4
1. 0 answers
2. asked by Wade
3. 654 views
6(7x - 5) = - 114HELP!!!! distribute the 6 to the 7x and 5. then solve for x. Make sense? Thanks alot Marie! 6(7x-5)=-114
1. 1 answer
2. asked by George
3. 649 views
Could you please help me with these questions to kind of get me going on this general topic I must write about?What did children
1. 0 answers
2. asked by Ann
3. 648 views
a experiment to prove that a freely suspended or floating magnet always point in the north south directionplz help got my
1. 0 answers
2. asked by salina
3. 645 views
Hello. Can I get someone to help me set up these problems?1.) How many moles of N are there in 2.6 moles of NHO3? 2.) How many
1. 0 answers
2. asked by Nazr
3. 643 views
How would you make a starch molecule? What is the name of the bond formed between glucose molecules?I think I got it. They are
1. 0 answers
2. asked by Raj
3. 643 views
) A wierd number is a number that is the product of two consecutive primes, such as 7x11=77 . What is the least common multiple
1. 0 answers
2. asked by brenton atcheson
3. 642 views
How do I calculate the mas of oxygen that combines with one mol of arsenic atoms to form the oxide of arsenic?How would I use
1. 0 answers
2. asked by Laura
3. 636 views
I have to match the verb with the subject.1.Maria(estudiar) 2.Nosotros(comer) 3.Yo(ser) alta, pero el(ser) 4.El y ella no(vivir)
1. 0 answers
2. asked by Aubrey
3. 635 views
A 7450kg satellite has an elliptical orbit. The point on the orbit that is farthest from the earth is called the apogee. The
1. 0 answers
2. asked by Cavin
3. 632 views
A man (weighing 915 N) stands on a long railroad flatcar (weighing 2805 N) as it rolls at 18.0 m/s in the positive direction of
1. 0 answers
2. asked by COFFEE
3. 628 views
Maurice drove 400 km from Edmonton to Battleford in 1 hour less time than it took Martin to drive the same route from Battleford
1. 0 answers
2. asked by Shay
3. 621 views
Does anyone have any more information on the origins of the idiom "grease someone's palm"?check out this site: phrases
1. 0 answers
2. asked by Calie
3. 610 views
how would i find the degrees of cos x= 3/2if (0 <or= theta < 360)? i've tried putting it in my calculator with cosine^-1 but im
1. 0 answers
2. asked by Marie
3. 606 views
Help! I can't find any information on the origin of the idiom/expression: Put your foot in your mouth. Please help me!"put one`s
1. 0 answers
2. asked by Johnathan
3. 604 views
I'm finishing my math 20 Pure. This is my last 20 course then i have 30's. Also I have to work a full time job so that I can
1. 0 answers
2. asked by Shay
3. 602 views
If the percentage of arsenic is 76% and the percentage of oxygen is 24% how do I calculate the chemical composition of the oxide
1. 0 answers
2. asked by Laura
3. 598 views
is there such a thing as HOHyes, i'm pretty sure there is but i can't say i'm totally sure. sorry. HOH is another way of writing
1. 0 answers
2. asked by Beautiful
3. 597 views
if a structural isomer has an OH attached, i don't understand why it's unlikely that it'll be a liquid at room temperature.I
1. 0 answers
2. asked by christine
3. 595 views
The average of X numbers is 15. If the sum of the X numbers is 90, what is the value of X? A)5, B)6, C)8, D)15 or E)75What is
1. 0 answers
2. asked by George
3. 594 views
how do i convert a fraction to a deciaml??a) -2 2/5 ?? Divide the denominator into the numerator 2 divided by 5 = 0.4 Add the
1. 1 answer
2. asked by sarah
3. 593 views
Let F1=(-6,0) ,F2=(6,0)A=(10,0)64 + and B=(-10,0) write an equation of the set of all points p(x,y) such that (PF1/pluse
1. 0 answers
2. asked by jess
3. 593 views
What is deposition? Effects of deposition? whats made by deposition?Thank you for using the Jiskha Homework Help Forum. Anytime
1. 0 answers
2. asked by Anthony
3. 592 views
how is shylock portrayed in the first three scenes of The Merchant Of Venice?You can read about this character here:
1. 0 answers
2. asked by nancy
3. 592 views
) A wierd number is a number that is the product of two consecutive primes, such as 7x11=77 . What is the least common multiple
1. 0 answers
2. asked by brenton atcheson
3. 585 views
The question says Sufuric acid reacts with Aluminum hydroxide by double replacement.I have the reactant side I just need the
1. 0 answers
2. asked by Ms. J
3. 581 views
The book had some nice features, such as: a hard-bound cover, a ribbon for a bookmark, and the author's signature.The only error
1. 1 answer
2. asked by Mary
3. 577 views
Assume that Hickory Company has the following data related to its accounts receivable:2005 Net Sales $ 1,425,000 Net receivables
1. 0 answers
2. asked by Denise
3. 576 views
I'm reading [and translating] the poem "LlÃ©nalo de Amor" by Amado Nervo. I've gotten most of it down, but I'm stuck on one
1. 0 answers
2. asked by Chris
3. 576 views
Check my answers thanks!1. A diesel automobile outputs ThermE, RadE, ElectE and KinE from an input of a. NuclE b. ChemE c.
1. 0 answers
2. asked by Eliza
3. 571 views
What is polymerization and what type is involved in forming a polymer when I have CH3 N CH O C and NH3Can any one help please
1. 0 answers
2. asked by bex
3. 570 views
can someone show me the steps to work out this problem that is diving me nuts..Directions: Find all positive values for k for
1. 0 answers
2. asked by jas20
3. 570 views
17/32 = x/1001700 = 32x x= 53 1/8 Am I right? yep
1. 1 answer
2. asked by Walter
3. 570 views
can someone show me how to factor this: i keep getting -6 and 5but i want to factor: x^2+7x+6 x^2+7x+6 = (x+1)(x+6) This means
1. 0 answers
2. asked by jas20
3. 568 views
Hi,Can any one tell me the relations between TR Roosevelt and Tadasu Hayashi? Were there any tensions between these too? Thank
1. 0 answers
2. asked by Gerald
3. 564 views
definition, kinds/types, illustration, equation, tables/graphs of:a) diodes b)capacitors c) conductors, semiconductors,
1. 0 answers
2. asked by Danielle Stacey
3. 558 views
can someone explain to me this please....What is the difference between ax^2+bx+c and ax^2+bx+c=0 One is an expression and the
1. 0 answers
2. asked by jas20
3. 556 views
(1/3)LN27 + 2LNx = LN(2-x)i think i just need help getting started. I assume that your LN notation is log to base e. I will call
1. 0 answers
2. asked by Marie
3. 550 views
Which tense (simple or past) do I use to describe a hotel I visited last month?For example: I stayed at the Paris hotel with my
1. 0 answers
2. asked by David Lai
3. 548 views
The president of Penman Corporation, John Burton, has asked you, the company’s controller, to advise him on whether Penman
1. 0 answers
2. asked by Denise
3. 543 views
The lengths in the figure are proportional.In the first figure- 3 on top, and 2 on the bottom In the second figure- 4 1/2 on
1. 0 answers
2. asked by Walter
3. 540 views
Benjamin Franklin complained, "Let the smaller Colonies give equal money and men, and then have an equal vote. But if they have
1. 0 answers
2. asked by Jenna
3. 539 views
find the ratio of the first number tothe second number and simplify: 36 to 88 would it be 9/22 ? yup! good job!
1. 0 answers
2. asked by Jenna
3. 539 views
How would you make a starch molecule? What is the name of the bond formed between glucose molecules?Answered above.
1. 0 answers
2. asked by Raj
3. 537 views

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