Archives
2011
October

Questions Asked on October 7, 2011

The radius, r, in centimeters, of a melting snowball is given by r=50-2.5t, where t is time in hours. the snowball is spherical,
1. 1 answer
2. asked by Savana
3. 4,409 views
Antimony forms 2 chlorides having widely different properties. One of the chlorides is a solid that melts at 73*C and contains
1. 1 answer
2. asked by sam
3. 1,998 views
Does anyone know what graph you would obtain if the fractional distillation had been a complete separation of pure toluene or
1. 0 answers
2. asked by lou
3. 438 views
To find 62 - 24, you could first find 64 - 24 = 40. Then what should you do? Explain>
1. 5 answers
2. asked by Eudy
3. 551 views
what is the sum of 3142,6328, and 4743 to the nearest thousand?
1. 6 answers
2. asked by chloe
3. 741 views
name and give the formula for six diatomic elements.
1. 0 answers
2. asked by miguel
3. 297 views
30/6*5 is it 25?
1. 3 answers
2. asked by Marko
3. 289 views
In the poem Words by Vern Rutsala,what does the poet imply that humans may suffer?
1. 1 answer
2. asked by bubba
3. 534 views
In an action movie the lead character must jump off a balcony at an angle of 20 degrees, 10 meters above the ground and land in
1. 1 answer
2. asked by 201
3. 524 views
At McLeod University, thirty percent of the students are in Engineering. Forty percent of Engineering students study
1. 1 answer
2. asked by Sarah
3. 590 views
What does line 1 intro duce as the narrators sense of A celebration b frustration c abundance d gratification e disorganization
1. 2 answers
2. asked by bubba
3. 476 views
what volume of 0.955 M HCl, in milliliters, is required to titrate 2.152g of Na2CO3 to the equivalent point?Na2CO3(aq) +
1. 2 answers
2. asked by cheryl
3. 4,501 views
Consider the following chemical reaction:NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many
1. 1 answer
2. asked by miguel
3. 528 views
in poem Words by vern ratsala The words "studio couch" and "cot" in line 10 reinforce the contrast between the world of the
1. 2 answers
2. asked by bubba
3. 565 views
S8+4Cl2 -----> 4S2Cl2A) what mass of S2Cl2 can be produced? B) what mass of the excess reactant remains When the limiting
1. 1 answer
2. asked by Lujing
3. 1,638 views
Wht are wrds with blends
1. 1 answer
2. asked by Anonymous
3. 385 views
What amount of energy is required to melt a 26.9 g piece of ice at 0oC?The heat of fusion of ice = 333 Jg-1 Heat required to
1. 1 answer
2. asked by tanner
3. 949 views
aluminum sulfate and sodium phosphate Express your answer as chemical equation.
1. 1 answer
2. asked by Sarah
3. 5,025 views
if a top of a square box has an area of 144 square inches, how long is the hypothnuse across the top of the box- need to show
1. 1 answer
2. asked by Lace
3. 439 views
A football punter accelerates a football from rest to a speed of 10 m/s during the time in which his toe is in contact with the
1. 1 answer
2. asked by Imani
3. 801 views
A moving 2.20kg block collides with a horizontal spring whose spring constant is 419 N/m. The block compresses the spring a
1. 4 answers
2. asked by archi
3. 704 views
seventeen and four tenths.ten and ninety-nine thousandths. How much money do these word forms turn out to be?
1. 1 answer
2. asked by Nicole
3. 229 views
Using the breaking apart method, what is the best way to multiply 8 by 7?
1. 7 answers
2. asked by jimena
3. 1,229 views
writing a prime number factorization of a number using exponents. does that mean15= 5 x 3 60= 6 x 10 28= 4 x 7 49= 7 x 7 Yes,No
1. 2 answers
2. asked by Nicole
3. 215 views
If you wish to produce 100g of Iron Oxide, how many grams of Iron will you need?
1. 1 answer
2. asked by Anonymous
3. 662 views
how did mercantilism affect different cultures?
1. 2 answers
2. asked by Tiffany
3. 372 views
THE ARITHMETIC PROGRESSION 2,5,8,11 AND 3,10,17,24... HAVE SOME COMMAN VALUES.WHAT IS THE LARGEST VALUE LESS THEN 500 THAT THEY
1. 1 answer
2. asked by JULIE
3. 687 views
We read the poem "Verses Upon The Burning Of Our House" By Anne Bradstreet. I need to find text in the poem that either shows
1. 7 answers
2. asked by Anonymous
3. 969 views
A single bead can slide with negligible friction on a wire that is bent into a circular loop of radius 15.0 cm, as in Figure
1. 1 answer
2. asked by Whitney
3. 1,906 views
Cooper construction is considering purchasing new technologically advanced equipment. The equipment will cost $625,000 with a
1. 1 answer
2. asked by Finance Ron
3. 791 views
Give the specific heat values: Au- 0.128, Ag- 0.235, Cu- 0.385. Fe- 0.449, Al- 0.903. What is the identity of a 10.0 g metal
1. 1 answer
2. asked by Elysha
3. 1,641 views
I want to figure out the rate of water absorption for different beans. How do I do that calculation? Is it weight of water
1. 0 answers
2. asked by Alejandro
3. 377 views
After solving a rational equation, why is it important to check your answer? How is this done? What happens if you are checking
1. 1 answer
2. asked by Hazel
3. 1,108 views
Find the dimension of a box that will hold half as many cubes as a box that is 2 by 8 by 10.
1. 2 answers
2. asked by Anthony
3. 546 views
Consider the following chemical reaction:NaOH +HC1 -> NaC1 + H20 When 36.5 g of HC1 are reacted with 40.0 g of NaOH , how many
1. 3 answers
2. asked by miguel
3. 907 views
What is the equation of the ellipse with co-vertices (0, 2), (0, -2) and vertices (3, 0), (-3, 0)
1. 1 answer
2. asked by Alexis
3. 406 views
jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?
1. 1 answer
2. asked by savannah
3. 480 views
Use the givem advertisement to determine the missing part in each ratio. write the two unit rates.yogurt 4 packs/$5.00 =4
1. 2 answers
2. asked by ALyssa
3. 445 views
i need to put 20 vocabulary words in a story helpp!!
1. 2 answers
2. asked by love
3. 680 views
what is 3z+(-10)=-19
1. 1 answer
2. asked by amber
3. 287 views
(7+9)+3=1+(9+5)=
1. 2 answers
2. asked by katrina
3. 259 views
an aircraft flies from point A to point B 400km on a course 040*T. It then flies on a course 160*T from B to a point C 500km
1. 2 answers
2. asked by Cindy
3. 924 views
3�ã20(2�ã5-7)
1. 1 answer
2. asked by Alexis
3. 339 views
use the given advertisement to determine the missing part in each ratio. Write the two unit rates.yogurts 4 packs equals $5.00
1. 1 answer
2. asked by ALyssa
3. 414 views
9/10Y = 36What is Y
1. 3 answers
2. asked by tom
3. 403 views
jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?
1. 1 answer
2. asked by savannah
3. 441 views
I need to solve S=180n-360 for n and need to show work. Help
1. 5 answers
2. asked by Bobbi
3. 2,589 views
An ice sled powered by a rocket engine startsfrom rest on a large frozen lake and accelerates at 15.0 m/s 2 . At t1 the rocket
1. 0 answers
2. asked by Josh
3. 735 views
A buffer solution is 1.40 M in NH3 and 1.00 M in NH4Cl. If 0.100 moles of NaOH are added to 1.00 L of the buffer, what is its
1. 1 answer
2. asked by Haley
3. 460 views
Two cyclists, 36 miles apart, start riding toward each other at the same time. One cycles 2 times as fast as the other. If they
1. 1 answer
2. asked by sara
3. 4,576 views
(Q=theta) Find the values of theta in degrees and radians without the aid of a calculator: sinQ=1/2
1. 1 answer
2. asked by Ahc
3. 1,189 views
A buffer solution is 1.40 M in NH3 and 1.00 M in NH4Cl. If 0.100 moles of NaOH are added to 1.00 L of the buffer, what is its
1. 1 answer
2. asked by Haley
3. 717 views
A force of 8.7 N is applied to a steel block initally at rest on a horizontal frictionless surface. The force, which is directed
1. 1 answer
2. asked by Kayla L
3. 876 views
who is the audience in shakespears sonnet 130? who is it aimed at?
1. 1 answer
2. asked by steph
3. 2,099 views
one a number line,the coordinates of A,B,C,and D are -5,-1,3,and 7 respectively. Find the length of the two segments and tell
1. 1 answer
2. asked by jason
3. 410 views
A rock accelerates 3m/s/s down a ramp. How long will it take for the rock to increase its speed from 2m/s to 17m/s down the
1. 1 answer
2. asked by cj
3. 334 views
In the square, find x if segment AB = 60 cm and segment BC = 4x – 50
1. 1 answer
2. asked by emma
3. 414 views
Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of
1. 1 answer
2. asked by Sam
3. 655 views
Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of
1. 1 answer
2. asked by Sam
3. 597 views
Information systems security?For the scenarios that follow,identify the data that would need to be protected.Recommend how you
1. 0 answers
2. asked by mike
3. 746 views
(Mix and Match) Instructions: choose an item from (a), (b), (c), (d) or (e) that best matches the given problem. Enter your
1. 0 answers
2. asked by Anonymous
3. 565 views
A dentist's drill starts from rest. After 3.30 s of constant angular acceleration it turns at a rate of 2.1 104 rev/min.(a) Find
1. 1 answer
2. asked by Allie
3. 762 views
A 54.9-kg ice skater is moving at 4.09 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole.
1. 0 answers
2. asked by Allie
3. 729 views
Can DNA control how many teeth we will have?
1. 0 answers
2. asked by Jennifer
3. 392 views
A sample of blood is placed in a centrifuge of radius 20.0 cm. The mass of a red blood cell is 3.0 10−16 kg, and the magnitude
1. 3 answers
2. asked by Allie
3. 2,350 views
A satellite has a mass of 99 kg and is located at 1.97 106 m above the surface of Earth.(a) What is the potential energy
1. 0 answers
2. asked by Allie
3. 1,023 views
A coordinate system (in meters) is constructed on the surface of a pool table, and three objects are placed on the table as
1. 0 answers
2. asked by Allie
3. 632 views
All literature involves some kind of performance which is intended for an audience. Sometimes, however, the performative quality
1. 1 answer
2. asked by sheri
3. 549 views
Base all answers on this passageThey Flee from Me --Sir Thomas Wyatt They flee from me, that sometime did me seek With naked
1. 0 answers
2. asked by Anonymous
3. 526 views
A car accelerates at a constant rate from zero to 37.8 m/s in 10 seconds and then slows to 13.5 m/s in 5 seconds. What is its
1. 1 answer
2. asked by wes
3. 515 views
What ratio [CH3NH3+]/[CH3NH2] is needed to prepare a buffer solution with a pH of 8.60 from methylamine, CH3NH2, and
1. 1 answer
2. asked by Kasey
3. 2,587 views
Use the equation y = ax^2 + bx + c where x is the horizontal distance a baseball has traveled and y is the height of the ball at
1. 0 answers
2. asked by Nilan
3. 454 views
What is its velocity when it returns to thelevel from which it started? Answer in units of m/s
1. 1 answer
2. asked by john
3. 1,116 views
at room temperature is caffeine soluble in water or dichloromethane
1. 1 answer
2. asked by joe
3. 539 views
how grams of kcl to dissovle 1L h2o at 50 degrees centigrade
1. 0 answers
2. asked by Anonymous
3. 345 views
In a movie a character jumps off a balcony at an angel of 25 degree 10 meters above the ground and land in a window that is 5
1. 1 answer
2. asked by jeff
3. 574 views
Can you use algebra to find a quadratic equation if your know the coordinates of just ONE point on its graph?Can you use algebra
1. 2 answers
2. asked by Sejul
3. 725 views
Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of
1. 0 answers
2. asked by Sam
3. 715 views
Two blocks (one of which is on a ramp) are attached via a string looped over a pulley. The block on the incline has a mass of
1. 0 answers
2. asked by Sam
3. 573 views
Please tell me the anthropological perspective. Is the culture, the cross-disciplinary discipline etc? Thanks!
1. 0 answers
2. asked by jessica
3. 308 views
How do injector temperature and detector temperature affect retention time of a compound in gas chromatography?
1. 0 answers
2. asked by vivian
3. 1,040 views
What is the function rule for input 2 output 6 input 4 output 7 input 6 output 8 input 8 output 9
1. 1 answer
2. asked by Marion
3. 566 views
find e,if a=8,d=22,b=4
1. 1 answer
2. asked by mike
3. 333 views
Find the points at which the following function is discontinuous.Indicate the intervals at which the function is continuous.f(x)
1. 3 answers
2. asked by David
3. 483 views
evaluate the expression below at t=4 p=$400 and r=-9% round youre answer 2 decimal place
1. 1 answer
2. asked by joe
3. 390 views
The air exerts a forward force of 10 N on the propeller of a 0.20 kg model airplane. If the plane accelerates forward at 5.0
1. 2 answers
2. asked by savy
3. 1,875 views
A 4.3 g bullet leaves the muzzle of a rifle with a speed of 306 m/s. What force (assumed constant) is exerted on the bullet
1. 1 answer
2. asked by savy
3. 1,746 views
A freight train has a mass of 1.4 107 kg. If the locomotive can exert a constant pull of 8.1 105 N, how long does it take to
1. 2 answers
2. asked by savy
3. 1,072 views
The sum of two whole numbers is 9,and their positive difference is 5.what is the product of the numbers?
1. 1 answer
2. asked by Vic
3. 498 views
2. A tiger jumps horizontally off of a 1.7 meter tall rock with a velocity of 3.2.How far from the base of the rock does the
1. 1 answer
2. asked by Jessica
3. 433 views
Solve 5x + 12y = 47 using Diophantine equations.
1. 1 answer
2. asked by Peter
3. 482 views
Use a temperature - composition diagram to explain why fractional distillation of two components is more easil?easily
1. 1 answer
2. asked by laura
3. 1,209 views
how do i calculate the pressure of a pipe with same area and constant velocity. I tried to use bernoulli's equation but it only
1. 1 answer
2. asked by eng
3. 482 views
A block of mass 0.22 kg can slide on a frictionless incline (Ø = 30º) and is connected via a string to a vertical spring (k =
1. 0 answers
2. asked by Jill
3. 624 views
if a fractional distillation failed to separate two components efficiently, what alternatives would one consider to effect clean
1. 2 answers
2. asked by jon
3. 2,174 views
A sign that has a mass of 10.0kg is suspended by two wires, as shown below. (wire 1 is at a 40 degreee angle with the sign, wire
1. 0 answers
2. asked by ANdrea
3. 542 views
A circular oil slick is expanding with radius, r in yards, at time t in hours given by r=2t-0.1t^2, for t in hours, 0<t<10. find
1. 2 answers
2. asked by Savana
3. 1,043 views
A certain soccer team wins (W) with P(W)= 60%, loses(L) with P(L) = 30%, and ties (T) with P(T) = 10%. The team plays three
1. 2 answers
2. asked by Anonymous
3. 494 views
Four people(North, South, East, West) are each dealt 13 cards from an ordinary deck of 52 cards.a. If South has exactly one ace,
1. 4 answers
2. asked by Anonymous
3. 2,542 views
Epsom salts consist of magnesium sulfate heptahydrate. Write its formula.a) How many atoms of oxygen are in 5.15g of Epsom
1. 2 answers
2. asked by Erica
3. 2,588 views

Back to October 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024