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Questions (514)

describe how to prepare a .50 m solution of lead nitrate using only 100.00 mls of water. aslo discribe how to prepare a .50m
1. 1 answer
2. 559 views
A stray dog ate 12 of your muffins.That was 3/10 of all of them!with how many did you start???
1. 7 answers
2. 754 views
why would a shredded carrot turn the softest when it is sitting on top of a table out in the open air compared to the carrot in
1. 7 answers
2. 421 views
suppose a cell is placed in a large container of water with a very low solute concentration.what do you think will happen?
1. 2 answers
2. 1,256 views
1.5x10^7 molecules of hydrogen sulfate. find the number of grams for the molecules listed
1. 1 answer
2. 484 views
at the end of cytokinesis, how many chromatids will be found in each daughter cell? explain.
1. 2 answers
2. 228 views
during which phase is DNA duplicated?
1. 1 answer
2. 584 views
what are the four phases of mitosis???-------,-------,-------,-------
1. 5 answers
2. 244 views
the expression 4 - p is equivalent to "four minus a number", but not to "a number minus four".explain why.
1. 4 answers
2. 588 views
Calculate the average rate of change over the given interval of the given function.f (x) = x3, from x = 8 to x = 9
1. 1 answer
2. 1,867 views
If line segment A is parallel to line segment B and m<4=83, then m<2=?
1. 1 answer
2. 418 views
What are some changes that are occuring in families. Are these changes for the good or bad?
1. 1 answer
2. 326 views
How to balance HNO3 +Cu ------->Cu(NO3)2+NO+H2O ? please show me steps
1. 8 answers
2. 1,456 views
hi!i am a f4 student in hk.i have know the basic concept of balance equation.but some too complex equation i cant balance.is
1. 4 answers
2. 1,027 views
which of the following lists all the levels of organization in a multicellular organism from the lowest level to the highest
1. 7 answers
2. 797 views
organs are made up of two or more____ that works together. my answer was tissues
1. 3 answers
2. 382 views
what is 12 1/5 - 4 4/5?
1. 1 answer
2. 285 views
When Resisto Systems, Inc., was formed, the company was authorized to issue 5,000 shares of $100 par value, 8 percent cumulative
1. 0 answers
2. 1,054 views
The following information is necessary to compute the net assets (stockholders' equity) and book value per share of common stock
1. 1 answer
2. 1,698 views
a sample of 0.002 mole of HCL is dissolved in water to make a 2000mL solution. What is the molarity?
1. 1 answer
2. 725 views
describe the rate at which chemical weathering generally takes place.
1. 4 answers
2. 242 views
I need help with finding information about the impact of hip-hop music or any music on general on teenagers
1. 2 answers
2. 1,266 views
At an outdoor market, a bunch of bananas attached to the bottom of a vertical spring of force constant 16.0 N/m is set into
1. 2 answers
2. 995 views
what kind of trde barriers does egypt have and what website should i used
1. 1 answer
2. 407 views
when finding the area to the left of the Z score and Z= 1.43 do i subtract the z score from one or is that only when finding the
1. 1 answer
2. 782 views
The area of a rectangular floor is 72 ft2. The length of the floor is 1 ft more than 3 times the width. How wide is the floor
1. 1 answer
2. 657 views
how long will it take an investment of $5000 to grow to $8000 if it is invested at 7.8% per year compounded weekly?
1. 2 answers
2. 1,133 views
How do I cite an in- text citation in mla format that has more than 3 authorsdo I list all the authors and how will this ciation
1. 2 answers
2. 1,126 views
Ashton broke apart a number into 30 + 7. What number did he start with?
1. 2 answers
2. 653 views
Ashton broke apart a number into 30 + 7. What number did he start with?
1. 0 answers
2. 459 views
Ashton broke apart a number into 30 + 7. What number did he start with?
1. 1 answer
2. 504 views
a superball of mass .125 kg is dropped onto a concrete floor from a height of 1m it bounces back at a height of .9m. What is the
1. 0 answers
2. 704 views
Determine which one of the following values of x is not a soluton of the inequality 0<x+5/6<2.
1. 1 answer
2. 927 views
Solve the inequlity x^2>16 and give the answer in interval notation.
1. 1 answer
2. 989 views
16540=2500 using an algebrac equation problem what is x
1. 1 answer
2. 310 views
Find cos x if sin x cot x = 4.I got 4 but isnt it impossible for cos to equal 4? Isnt it only supposed to range from -1 to 1?
1. 3 answers
2. 501 views
from the phenotype of the kernals on each P generation cob what would the predicted genotype of any F1 plant be?
1. 0 answers
2. 507 views
Based on what you know about phenotypes and figure 2 for the p generation what is the corn plant genotype on each cob containing
1. 1 answer
2. 999 views
simplify 12-1/9 /4/3+(1/2)^2
1. 1 answer
2. 309 views
Zach, whose mass is 67 kg, is in an elevator descending at 12 m/s. The elevator takes 3.5 s to brake to a stop at the first
1. 1 answer
2. 4,796 views
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 54 m/s and at an
1. 1 answer
2. 3,841 views
A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 92 m above the
1. 2 answers
2. 7,866 views
How do I write this number in scientific notation1. 8.68x10^1 2.1,900,000
1. 1 answer
2. 469 views
A bullet with mass 4.91 g is fired horizontally into a 1.981-kg block attached to a horizontal spring. The spring has a constant
1. 1 answer
2. 2,128 views
Is this sentence.Mr. and Mrs. Lopez's plane tickets, incidentally were found in the lobby. Is this correct punctuation?
1. 1 answer
2. 809 views
The following data lists the average monthly snowfall for January in 15 cities around the US:37 33 35 27 9 45 22 8 42 48 37 39 9
1. 1 answer
2. 1,164 views
f(x) = e^(sin(x))cos(x)
1. 3 answers
2. 315 views
f(x) = e^(sin(x))cos(x)
1. 1 answer
2. 913 views
∫sec 2x tan x dx
1. 5 answers
2. 379 views
if 5.00 g of ethanol is added to 15.0g of whater, what is the % concentration of ethanol in water??
1. 1 answer
2. 441 views
if 5.00g of ethanol is added to 15.0g of water, what is the % concentration of ethanol in water? THANKYOU
1. 1 answer
2. 440 views
are good dancers.drive Hummers. have more fun. are great lovers. cause trouble. are ditzy. are on welfare. live off other
1. 4 answers
2. 638 views
What are some companies that sell produtcs to the average consumer?
1. 1 answer
2. 398 views
what does this quote mean"We'll have to tighten the belt a little bit and make due"
1. 3 answers
2. 459 views
what r some good websites to look up river streams ponds lakes wetlands marsh and swaps plants and animals
1. 0 answers
2. 461 views
a 275mL sample of vapor in equilibrium with 1-propylamine at 25C is removed and dissolved in 0.500L of H20. For 1-propalamine,
1. 6 answers
2. 1,749 views
What are some suggestion regarding should the driving age be raised to 18?
1. 1 answer
2. 893 views
what are some Controversia topics in regards to what is happening in the news currently?
1. 1 answer
2. 963 views
2.) Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is red, and C is yellow. In the reactions
1. 2 answers
2. 1,246 views
2.) Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is red, and C is yellow. In the reactions
1. 0 answers
2. 1,250 views
What are some product that are essential to your quality of life besides cell phones and ipod
1. 1 answer
2. 379 views
The specific heat of the dilute NaCl solution formed during the neutralization of the HCl is about 2% less than the 4.184 J/k g
1. 0 answers
2. 636 views
The molar heat of solution of a substance is found to be +35.34 kJ/mol. The addition of 0.20 moles of this substance to 1.5 L
1. 0 answers
2. 553 views
2.) A 48 g sample of water at 75 °C is mixed with 32 g water at 18 °C. Find the temperature of the mixture.
1. 1 answer
2. 533 views
What areas of the brain are affected and how are they affected with sleep deprivation?
1. 2 answers
2. 503 views
Research the VISA website. After reviewing of all the documents you can find on the web and in libraries, write a 3-page
1. 1 answer
2. 472 views
i don't get scale draings how do you work it out?
1. 1 answer
2. 354 views
if a figure has 48 square units as it's area and 38 units as it's perimeter what would the figure look like?
1. 1 answer
2. 502 views
what has the result of what the artist Chris Brown led for the public to say or view him?
1. 0 answers
2. 330 views
what does Hard Disk-FDD/HDD mean?
1. 2 answers
2. 377 views
What effect does lacking personal responsibility have on materialism?
1. 3 answers
2. 481 views
11T over 28 - T over 4=1
1. 1 answer
2. 397 views
4x27=partial products: product:
1. 1 answer
2. 369 views
(a) An ideal gas occupies a volume of 1.0 cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the
1. 1 answer
2. 2,615 views
A rigid tank contains 0.40 moles of oxygen (O2). Determine the mass (in kg) of oxygen that must be withdrawn from the tank to
1. 4 answers
2. 1,617 views
An object weighing 325 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads
1. 3 answers
2. 12,046 views
the ionization energy for atomic hydrogen is 1.31x10^6 J/mol. what is the ionization energy for He^+
1. 1 answer
2. 1,220 views
A container is filled to a depth of 15.0 cm with water. On top of the water floats a 27.0 cm thick layer of oil with specific
1. 1 answer
2. 1,742 views
the sum of two decimal numbers is 3.9. their difference is 0.9, and their poduct is 3.6 what are these two numbers?
1. 1 answer
2. 490 views
what are some question you can ask to a child that is overweight?
1. 0 answers
2. 295 views
questionHow would you think a writer would hope to see themselves as a writer in the future? What should they still need to
1. 3 answers
2. 426 views
why the formula for the area of a trapezoid this A=1/2 x h x(a+b)
1. 1 answer
2. 1,108 views
A 7.2 cm tall cylinder floats in water with its axis perpendicular to the surface. The length of the cylinder above water is 1.4
1. 2 answers
2. 1,000 views
What is the apparent weight of a 36 kg block of aluminum (density 2700 kg/m3) completely submerged in a fluid with density 1300
1. 0 answers
2. 836 views
A single conservative force F = (7.0x - 11)i N, where x is in meters, acts on a particle moving along an x axis. The potential
1. 0 answers
2. 821 views
A stone with a weight of 5.38 N is launched vertically from ground level with an initial speed of 25.0 m/s, and the air drag on
1. 0 answers
2. 616 views
Direct- and indirect-object pronouns combined8-16 Dos amigas hablan. Completa las oraciones. MARÍA: Juanita, ¿quién ______
1. 1 answer
2. 641 views
fill in the correct symbol.< = > 6+7 __ 7+6
1. 3 answers
2. 328 views
how i am going to fix this sentence.i go to scott elementary school
1. 6 answers
2. 323 views
what are some american made video games that are violent besides Grand Theft Auto?
1. 2 answers
2. 398 views
A 3.0 m long rigid beam with a mass of 100 kg is supported at each end. An 60 kg student stands 2.0 m from support 1. How much
1. 2 answers
2. 3,915 views
find the zeros of the function:f(x)=x^3+2x^2-109x-110 I think I need to factor but everytime I do, it doesn't look right.
1. 1 answer
2. 616 views
Two motorcyclists start at the same point and travel in opposite directions. One travel 3 mph faster than the other. In two
1. 9 answers
2. 796 views
Two children are balancing on a teeter-totter. One child has a mass of 30.0 kg and is sitting 1.3 meters from the pivot. The
1. 1 answer
2. 1,349 views
Two children are balancing on a teeter-totter. One child has a mass of 30.0 kg and is sitting 1.3 meters from the pivot. The
1. 1 answer
2. 1,357 views
An athlete at the gym holds a 1.2 kg steel ball in his hand. His arm is 64 cm long and has a mass of 4.0 kg. What is the
1. 1 answer
2. 674 views
An athlete at the gym holds a 1.2 kg steel ball in his hand. His arm is 64 cm long and has a mass of 4.0 kg. What is the
1. 2 answers
2. 848 views
A 6.9-kg box is being lifted by means of a light rope that is threaded through a single, light, frictionless pulley that is
1. 0 answers
2. 738 views
how do i answer these questiondonde esta la universidad? como es la universidad? cuando es la clase de espanol?
1. 2 answers
2. 1,017 views
What is the spanish equivalent to the following subject pronounsit and we
1. 3 answers
2. 451 views

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