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2012
November

Questions Asked on November 7, 2012

A positive charge q1 = 2.70 uC on a frictionless horizontal surface is attached to aspring of force constant k as in the figure.
1. 4 answers
2. asked by Brette
3. 7,566 views
Amanda is making xookies for a charity event. She expects 10 people to come. She wants to have 3 cookies for each person. How
1. 0 answers
2. asked by ahlana
3. 353 views
help me! 2 3/5 + 1 4/5=
1. 1 answer
2. asked by kayla
3. 235 views
From the moment a 42 m/s fastball touches the catcher's mitt until its completely stopped takes 0.014 s. Calculate the average
1. 1 answer
2. asked by joe
3. 1,688 views
top-fuel drag racers are able to uniformly accelerate at 12.9 m/s from rest 97 m/s before crossing the finish line . How much
1. 0 answers
2. asked by charlie
3. 488 views
Objects with masses of 105 kg and 528 kgare separated by 0.482 m. A 41.1 kg mass is placed midway between them. 0.482 m b b 105
1. 1 answer
2. asked by a friend
3. 448 views
a race car accelerates from rest at +7.2 m/s^2 for 4.5 s. How fast will it be going at the of that time ??
1. 1 answer
2. asked by ashley
3. 398 views
To move a box you pull on the handle as indicated in the diagram shown below with a constant force F. The mass of the box is m =
1. 1 answer
2. asked by JennaPoop
3. 2,075 views
Stephanie got a travel pack of 4 aspirin, each 500 milligrams. How many total grams are in the packits not 0.5?
1. 5 answers
2. asked by Jerald
3. 867 views
4 3/4 +3 1/2
1. 1 answer
2. asked by kayla
3. 250 views
whole number for 30.089
1. 1 answer
2. asked by theresa
3. 314 views
2.0L of a 2.0M HCl solution is added to water so that the final volume is 6.0L
1. 1 answer
2. asked by Lisa
3. 573 views
What is the vertex form of the equation?y=-x^2+12x-4
1. 1 answer
2. asked by Lee
3. 1,039 views
What is the expression in factored form?2x^2+16x+24
1. 1 answer
2. asked by Lee
3. 3,443 views
Use the quadratic formula to solve the equation.x^2-7x-6=0
1. 1 answer
2. asked by Lee
3. 1,159 views
destiny is going to build a patio. she wants the patio to be 20 feet by 35 feet. what is the perimeter of the patio in yards?
1. 1 answer
2. asked by math
3. 419 views
If there are 8 boys and 9 girls in a classroom , what is the ratio of boys to girls ?
1. 2 answers
2. asked by Daniel
3. 1,193 views
What are the solutions?1/2x^2+2x+3=0
1. 2 answers
2. asked by Lee
3. 344 views
3 1/2 + 2 5/8 -4 1/4=
1. 5 answers
2. asked by kayla
3. 265 views
Is tthe following statement dependent clause? So Chad bought a new bat
1. 3 answers
2. asked by Dakota
3. 377 views
Stephanie got a travel pack of 4 aspirin, each 500 milligrams. How many total grams are in the pack2 grams?
1. 1 answer
2. asked by Jerald
3. 417 views
A state creates license plates that each contain two letters followed by three digits. The first letter must be a vowel ( A, E,
1. 1 answer
2. asked by Anonymous
3. 1,613 views
a jet plane traveling at +87 m/s lands on a runway and comes to ret in 11 s.a)Calculate its uniform acceleration b)Calculate the
1. 1 answer
2. asked by charlie
3. 1,132 views
A sled whose total mass with cargo is 30.0 kg rests on ice. The coefficient of static friction is 0.20, and the coefficient of
1. 1 answer
2. asked by anon
3. 796 views
A 1,660 kg car is parked on a hill with a slope of 8.0°. Its brakes and transmission are locked in position to keep the car
1. 1 answer
2. asked by anon
3. 1,265 views
mark scores 6 points. amy scores 11 points. how many points does mark need to tie the game? WRITE A NUMBER SENTENCE TO SOLVE.
1. 1 answer
2. asked by OLIVIA
3. 627 views
Consider the 57 N weight held by two cablesshown below. The left-hand cable is horizon- tal. 57 N 52� a) What is the tension in
1. 1 answer
2. asked by scott
3. 2,755 views
mark scores 6 points. amy scores 11 points. how many points does mark need to tie the game? WRITE A NUMBER SENTENCE TO SOLVE.
1. 1 answer
2. asked by OLIVIA
3. 498 views
rule=input3 output 2 input 6 output3 input 9 output4 input 12 output 5
1. 1 answer
2. asked by abby
3. 339 views
A sentence with offhand oversight prior proclaim
1. 1 answer
2. asked by ariel
3. 384 views
Aspirin is prepared by heating salicylic acid, C7H6O3, with acetic anhydride, C4H603. The other product produced is acetic acid,
1. 4 answers
2. asked by Lauren
3. 2,402 views
Farmer McDonald is building a fence. He will place posts six feet apart and stretch the wire fencing between the posts. If his
1. 17 answers
2. asked by Anonymous
3. 2,339 views
A 52kg tricyle left a child's yard at 3m/52. What is its force ?
1. 0 answers
2. asked by Mary
3. 893 views
Trigonometric Functions, Radian Measure∏ <-- will be using this for pi Using exact values, convert to radians ( hint use
1. 2 answers
2. asked by Shreya
3. 708 views
two satellites are launched from earth to the same altitude. One is twice the mass of the other. How will their periods compare?
1. 1 answer
2. asked by la...
3. 412 views
y=2.12x + 0.004 and Protein A treated w/Bradford Reagent and has an A595 of 0.53. Can you please explain how to calculate this
1. 0 answers
2. asked by Deb
3. 354 views
Why are dog fleas more successful parasites than bacteria that causes deadly diseases?
1. 4 answers
2. asked by Anonymous
3. 1,198 views
An 8 g bullet is shot into a 4.0 kg block, at rest on a frictionless horizontal surface. The bullet remains lodged in the block.
1. 2 answers
2. asked by Zach
3. 795 views
Objects with masses of 105 kg and 528 kgare separated by 0.482 m. A 41.1 kg mass is placed midway between them. 0.482 m b b 105
1. 1 answer
2. asked by Mary
3. 945 views
A car is rounding a curve that is the arc of acircle with a radius of r . If the car has a constant speed of 10 m/s, and its
1. 3 answers
2. asked by mbresa
3. 3,339 views
bill and ted combined age is 40. Eight years ago, bill was 2 years younger than ted is now. how old is bill now?
1. 2 answers
2. asked by cynthia
3. 475 views
What was the type of monarchy where rulers are limited by law?
1. 2 answers
2. asked by Kiara
3. 458 views
What is 0.8 x 12 and what is 0.10 x 12?
1. 1 answer
2. asked by Anonymous
3. 372 views
if 2 small containers and 1 large container together hold 10 cups of water, and 1 large container minus 1 small container leaves
1. 1 answer
2. asked by nancy
3. 812 views
One calling plan offers long distance calls for .03 per minute. Another plan costs $2.00 per month but offers long distance
1. 1 answer
2. asked by Bryan
3. 502 views
a jet plane traveling at +87 m/s lands on a runway and comes to rest in 11 s.a)Calculate its uniform acceleration b)Calculate
1. 1 answer
2. asked by kayla
3. 453 views
The New River Gorge bridge in West Virginia is a 514 m long steel arch. How much will its length change between temperature
1. 1 answer
2. asked by Emily
3. 1,257 views
An automobile fuel tank is filled to the brim with 45.3 liters (12.1 gallon) of gasoline at 14.5 degrees C. Immediately
1. 2 answers
2. asked by Emily
3. 2,801 views
Gas is contained in an 8.45 liter vessel at a temperature of 19.8oC and a pressure of 8.70 atm. Determine the number of moles of
1. 1 answer
2. asked by Emily
3. 615 views
1) the element Q has the electronic configuration 1S2, 2S2, 2p6, 3s2, 3p6, 4s2 3d10, 4p1. Write the atomic #. Q exist as 69Q and
1. 1 answer
2. asked by Kenny
3. 1,579 views
Find the total kinetic energy content of 1.55 moles of an ideal gas at temperature 435 K
1. 1 answer
2. asked by Emily
3. 595 views
what happened when the crossword puzzle champion died?anwsers to this would really help me
1. 1 answer
2. asked by scene
3. 839 views
i need help finding a map of the 7 natural wonders of the world.
1. 1 answer
2. asked by destiny
3. 430 views
given the folowing quadratic equations findthe vertex the axis of symmetry the intercept the domain the range the interval where
1. 1 answer
2. asked by zachary
3. 1,034 views
a pressure of 96.5Kpa is exerted by a mixture of nitrogen gas and water vapor in a equilibrium with liquid water at 18 degree
1. 1 answer
2. asked by nimmy
3. 456 views
given the following rational, find the horizontal asympotesthe vertical asymptotes if any and the oblique asymptotes if any
1. 2 answers
2. asked by zachary
3. 504 views
If a sonar echo takes 2.20 seconds to return from a whale, how faw away is the whale?
1. 1 answer
2. asked by Emma
3. 703 views
An engine does 17700 J of work and rejects 6320 J of heat into a cold resevoir whose temperature is 283 K. What would be the
1. 1 answer
2. asked by Anonymous
3. 451 views
If 200 ml of .300 molarity of silver nitrate are mixed with 350 ml of .500 molarity calcium chloride ions how many grams of
1. 1 answer
2. asked by Eman
3. 592 views
why is there a conflict between zeus and human beings
1. 1 answer
2. asked by taylor
3. 715 views
4y^2-3ay+8y-6a. How to factor
1. 1 answer
2. asked by Beaux
3. 338 views
You did just fine and your second derivative is correct, if you meant (6y^2 - 4x^2)/(9y^3)except they took it a bit further.
1. 1 answer
2. asked by Sanya
3. 592 views
calculate the concentration of the products of the following equilibrium when the equilibrium constant is 12.3 and the
1. 3 answers
2. asked by Tara
3. 591 views
3x+2y=12x-2y=4
1. 1 answer
2. asked by Yasmin
3. 267 views
Could someone check my work? PleaseWhen the government attempts to cover large deficits by creating more money, what is the
1. 5 answers
2. asked by Lee
3. 4,290 views
A 2.01 kg block starts from rest at the top of a 25.8degree incline and accelerates uniformly down the incline, moving 2.13m in
1. 1 answer
2. asked by Andy
3. 551 views
The products of the reaction between zinc and sulfuric acid are zinc sulfate, hydrogen sulfide, and water. Balance the equation
1. 0 answers
2. asked by Zach
3. 1,071 views
Consider the following equations.N2H4(l) + O2(g) N2(g) + 2 H2O(l) ÄH = -622.2 kJ H2(g) + 1/2 O2(g) H2O(l) ÄH = -258.5 kJ H2(g)
1. 2 answers
2. asked by hannah
3. 855 views
Consider the 56 N weight held by two cables shown below. The left hand cable is horizontal. What is the tension in the cable
1. 2 answers
2. asked by Andy
3. 1,303 views
Need help on perpendicular bisectors!:(
1. 2 answers
2. asked by Louise
3. 359 views
A box of books weighing 328N moves with a constant velocity across the floor when it is paged with a force of 385N exerted
1. 1 answer
2. asked by Andy
3. 606 views
come up with 2 real world examples of situations that use function rules. think about daily life, your home, or the community
1. 0 answers
2. asked by mikaela
3. 704 views
An ideal gas in a sealed container has an initial volume of 2.50 L. At constant pressure, it is cooled to 14.00 °C where its
1. 1 answer
2. asked by Anonymous
3. 758 views
A beam of microwaves with wavelength= 1 mm is incident upon a 9 cm slit. At a distance of 2 m from the slit, what is the
1. 1 answer
2. asked by Lauren
3. 1,539 views
2cotx + 1 = -1 over [0,2pi)
1. 2 answers
2. asked by hnj
3. 1,068 views
Ashley needs $30 more in order to buy a concert ticket. she has saved money from her birthday and christmas presents. Her b-day
1. 1 answer
2. asked by nancy
3. 462 views
Are the ratios 4/6 and 14/21 equivalent or not equivalent?Why?
1. 3 answers
2. asked by Delilah
3. 448 views
A 10.4 kg object oscillates at the end of a vertical spring that has a spring constant of 17500 N/m. The effect of air
1. 1 answer
2. asked by Chris
3. 582 views
How do u find the angles of a triangle whose sides are in the ratio 2:4:5?
1. 1 answer
2. asked by Kevin
3. 356 views
A student moves a box of books down the hallby pulling on a rope attached to the box. The student pulls with a force of 173 N at
1. 2 answers
2. asked by scott
3. 1,927 views
Factor Completely16xsquared+49ysquared Please help me!!!!!!!!!!!!!!
1. 1 answer
2. asked by Linda
3. 303 views
Previos: D(t)=1550+42t-15t=1550=27t (t represtentnig time)Based on the function for D, what would be the total amount of non
1. 1 answer
2. asked by Julia
3. 900 views
The "resistant" threshold for gemifloxacin is >1 mg/L while the "resistant" threshold for sulfamethoxazole is >512 mg/L. Explain
1. 0 answers
2. asked by Drew
3. 415 views
Triangle lmn is congruent to hij. Angle l measures 35 and angle m measures 65 and angle j measures 2x. Find the value of x
1. 2 answers
2. asked by Anonymous
3. 1,979 views
social behaviour perspectives?
1. 1 answer
2. asked by butt
3. 346 views
what mass of water will be formed by reaction of 3.50g of methylamine (8CH3NH2) with 15.0g of perchloric acid (13HClO4)? Answer
1. 2 answers
2. asked by Michelle
3. 403 views
Water is leaking out of an inverted conical tank at a rate of 500.000 cubic centimeters per min at the same time that water is
1. 1 answer
2. asked by ashley
3. 702 views
what mass of nitrogen dioxide (8NO2) will form by reaction of 3.50 mole of perchloric acid (13HClO4) with excess methylamine
1. 1 answer
2. asked by Michelle
3. 438 views
How much total work is done by 450-N girl who lifts a 52-N backpack 1.2m to her shoulders and then climbs a ladder 3.0m high?
1. 3 answers
2. asked by Joe
3. 549 views
If you drop a 4 pound watermelon and a 2 pound cabbage the same distance, in a vacuum, what will happen?
1. 1 answer
2. asked by Anonymous
3. 464 views
abc is an iscsceles triange. ab is the longest side with egnth 4x+4. bc=8x+3. find ab
1. 1 answer
2. asked by henna
3. 408 views
Mrs. martinez has $10,000 to invest.One bank offers her a return of 7.5% on the whole sum. Another bank offers her a return of
1. 2 answers
2. asked by kevin
3. 457 views
A truck whose bed is 2.5m long, 1.5m wide, and 1m high is delivering sand to a construction site. How many trips must the truck
1. 1 answer
2. asked by Ivan
3. 502 views
A truck whose bed is 2.5m long, 1.5m wide, and 1m high is delivering sand to a construction site. How many trips must the truck
1. 1 answer
2. asked by Ivan
3. 557 views
Homework - Draw a cartoon that represent a solid, liquid, and a gas.I'm struggling with this assignment, please help me!!!!
1. 3 answers
2. asked by Laruen
3. 1,065 views
Lead (Pb) concentrations were measured in waterfowl eggshell samples from two locations. In n1 = 41 samples from a location
1. 1 answer
2. asked by Erik
3. 412 views
Lead (Pb) concentrations were measured in waterfowl eggshell samples from two locations. In n1 = 41 samples from a location
1. 1 answer
2. asked by Erik
3. 498 views
The absorbance of a chlorophyll a standard solution in ethanol (density = 0.785 g/mL) is measured ina 1.3 cm cuvette or path
1. 1 answer
2. asked by Shardae.
3. 562 views
Body masses were measured for five female and five male adult Anolis lizards. Test the hypothesis of no difference in mean body
1. 1 answer
2. asked by Anonymous
3. 435 views
calculate the number of molecules in 200 gm of caco3.
1. 3 answers
2. asked by Unknown
3. 605 views

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