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Questions Asked on December 6, 2014

If f(x)=the sqrt of 3x,find f'(3).Isn't it 3/2•sqrt of 3?
1. 1 answer
2. asked by Anonymous
3. 367 views
the half-life of a positron is very short. it reacts with an electron, and the masses of both are converted to two gamma-ray
1. 0 answers
2. asked by yannick lungu
3. 605 views
Find the interval on which f(x)=xe^-x is increasing.I got (1,infinity)..
1. 1 answer
2. asked by Anonymous
3. 712 views
1. Which of the following passages from the text identifies a key event in the plot?A. "... I'll buy your unexpired time. I
1. 31 answers
2. asked by callie
3. 9,478 views
Differentiate.cos^3x My answer: -3cos^2x sin^2x
1. 1 answer
2. asked by Anonymous
3. 418 views
potassium hydroxide and perchloric acid net ionic question
1. 0 answers
2. asked by Hayley
3. 944 views
A car of mass 1335.0 kg is moving at a speed of 60.4 mph when it misses a curve in the road and hits a bridge piling. If the car
1. 1 answer
2. asked by Breyonna Fawling
3. 487 views
A horse draws a sled horizontally on snow at constant speed. The horse can produce a power of 1.095 hp. The coefficient of
1. 2 answers
2. asked by Breyonna Fawling
3. 978 views
Differentiate.cos^-1 2x
1. 2 answers
2. asked by Anonymous
3. 380 views
sodium hydroxide and carbonic acid net ionic equation
1. 2 answers
2. asked by Hayley
3. 2,839 views
g(x) = x^4-8x^3-16x^2+128xthe graph goes through the x through (-4,0) , (0,0) (4,0), (8,0) horizontal axis has a scale of
1. 2 answers
2. asked by Randy
3. 436 views
A projectile is shot straight up from the earth's surface at a speed of 1.20 x 104 km/hr. How high does it go?
1. 1 answer
2. asked by Sarah
3. 556 views
Determine the number of bonding electrons and the number of nonbonding electrons in the structure of SeCl2 and SiO2.
1. 2 answers
2. asked by LO
3. 2,292 views
Based on cellular respiration, what happens when oxygen supply is cut off to an animal?
1. 0 answers
2. asked by Anonymous
3. 403 views
What was the significance of the Lincoln-Douglas debates?a) They brought together two outstanding speakers that were largely in
1. 3 answers
2. asked by Quilla.
3. 898 views
The cost for a toy company to produce x Cosmic Starships is C(x) = 1400 + 6x − 0.01x2. Whatis
1. 2 answers
2. asked by Erica
3. 540 views
Find the equation of the line that contains the point (3, 2) and is parallel to the line 3x − 9y = 0.I know I solve for y and
1. 1 answer
2. asked by Erica
3. 591 views
Q. Tim's family was collecting aluminum cans to recycle. They found out that they would get two cents for every three cans they
1. 15 answers
2. asked by Phoebe
3. 2,008 views
For a random sample of 12 observations, the sample mean was 407 and the standard deviation was 6. Using the .05 significant
1. 0 answers
2. asked by Jennifer
3. 532 views
Hi i had these questions wrong :/The North and South held different views toward slavery in 1850. What were they? a) The North
1. 3 answers
2. asked by Quilla.
3. 926 views
How do I solve f(x)=x^3-6x^2+16x-96 using Descartes' Rule of Signs to find the number of positive and negative real roots, along
1. 1 answer
2. asked by Christian
3. 593 views
Q. As a project,the fifth grade students at Scott Elementary School collected newspaper to recycle. During the first week, they
1. 4 answers
2. asked by Phoebe
3. 1,385 views
What political and economic effects reshaped american society from 1820 to 1848?
1. 1 answer
2. asked by moooose
3. 527 views
On what intervals is the function f(x)=e^e^2 increasing?Concave upward?
1. 1 answer
2. asked by Anonymous
3. 414 views
Oxygen gas may be prepared by decomposing hydrogen peroxide, h2o2, using manganese (IV) oxide catalyst: 2H2O2(liquid) ---->
1. 0 answers
2. asked by kai
3. 981 views
The ΔH of the reaction below is -575.13 kJ. Is this reaction spontaneous?2ZnS + 3O2 + C → 2SO2 + 2Zn + CO2 A. It is not
1. 1 answer
2. asked by Morgan
3. 720 views
A small software company invests $30,000 to produce a software package that will sell for $64.95. Each unit can be produced for
1. 0 answers
2. asked by angie
3. 521 views
A small fast-food restaurant invests $4,000 to produce a new food item that will sell for $4.59. Each item can be produced for
1. 1 answer
2. asked by angie
3. 633 views
find the exact value of cos 15 degrees.
1. 0 answers
2. asked by Alessiah
3. 429 views
Complete the Bronsted- Lowry reaction, placing each product by its appropriate label.HCO3^-+HNO2 (double arrows) need a spot for
1. 0 answers
2. asked by Allison
3. 947 views
You want to set up a standing wave on a string that has a length of 3.7 m. You find that the lowest frequency that will work is
1. 0 answers
2. asked by Elizabeth
3. 442 views
O=S=O what is this molecular structure Sulfur dioxide? It wants it's binary compound name and formula it is written this way
1. 1 answer
2. asked by Feather
3. 466 views
A computer hard drive rotates at 5400 revolutions per minute. Starting from rest, what torque will get the hard drive up to that
1. 0 answers
2. asked by Devon
3. 728 views
True FalseAfter emancipation, blacks joined the Confederate Army in droves. I guess this would be true but, much more African
1. 1 answer
2. asked by Anonymous
3. 548 views
how many significant digits are in the following2,546m
1. 2 answers
2. asked by Anonymous
3. 413 views
Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose
1. 1 answer
2. asked by ada
3. 986 views
1) The lowest tone to resonate in an open pipe of length L is 1600 Hz. What is the frequency of the lowest tone that will
1. 1 answer
2. asked by Kimberly
3. 2,696 views
how many significant digits are in the following measurement2.546m
1. 0 answers
2. asked by John
3. 379 views
Find the interval on which f(x)=xe^-x is increasing.I got (1,infinity)..
1. 1 answer
2. asked by Anonymous
3. 395 views
Ringer's solution, used in the treatment of burns and wounds, is prepared by dissolving 8.6 g of NaCl, 0.30 g of KCl, and 0.33 g
1. 1 answer
2. asked by Mike
3. 2,100 views
A pickling solution is prepared by dissolving 250g of NaCl in 4.0L of water.Calculate the osmolarity of the solution.
1. 1 answer
2. asked by Mike
3. 825 views
What is the osmolarity of a typical oral rehydration solution (ORS) for infants that contains 95mEq/LNa+ , 25mEq/LK+ ,
1. 1 answer
2. asked by Mike
3. 619 views
At a total atmospheric pressure of 1.00 atm, the partial pressure of CO2 in air is approximately 4.0×10−4 atm.If at 20 ∘C
1. 3 answers
2. asked by Mike
3. 2,029 views
What are the relative masses of protons neutrons and electrons?
1. 1 answer
2. asked by Feather
3. 492 views
Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?1- y=5x+53 2- y=-1/5x -7 3-
1. 1 answer
2. asked by Steve
3. 430 views
You have been hired by the Humane Society to construct six 2 by 3 animal cages using 1400 feet of chain fence. Express the
1. 1 answer
2. asked by Guillermo
3. 444 views
1. I went to Shinsegae Department Store to buy some clothes.2. I went to a Shinsegae Department Store to buy some clothes. 3. I
1. 1 answer
2. asked by rfvv
3. 518 views
Find the smallest whole number n for which 126n is a multiple of 3234.My working: 126=2x3x3x7 3234=2x3x7x7x11 lcm=2x3x3x7x7x11
1. 1 answer
2. asked by Izzah
3. 494 views
r=radius235.619=(15.64)(r)^2+(4.16)(r)^2 How would I solve this problem?
1. 1 answer
2. asked by Guillermo
3. 483 views
i/3 rd of diagonal of square is 3 route 2. find the side of squre.
1. 1 answer
2. asked by srikanth
3. 409 views
present participle like "having" how to use tis and meaning tothis word
1. 1 answer
2. asked by srikanth
3. 476 views
I have four questions:1. The area of trapezoid ABCD is 60. One base is 4 units longer than the other, and the height of the
1. 9 answers
2. asked by jared
3. 1,913 views
A spy in a speed boat is being chased down ariver by government officials in a faster craft. Just as the officials’ boat pulls
1. 2 answers
2. asked by sis
3. 5,407 views
A ship maneuvers to within 2.47×103 m of anisland’s 1.76 × 103 m high mountain peak and fires a projectile at an enemy ship
1. 0 answers
2. asked by sis
3. 977 views
the number of moles is 0.11 moles and the difference in the mass is 3.1 grams.....identify the gas
1. 0 answers
2. asked by Srm
3. 357 views
What is the freezing point of a solution that contains 21.1g of urea, CO(NH2)2, in 305mL water, H2O? Assume a density of water
1. 1 answer
2. asked by Jenn
3. 1,250 views
What is the magnetic force by infinite wire on on a loop in magnetic field ?
1. 0 answers
2. asked by ramesh panwar
3. 382 views
Are Ethnic Groups the same as Societies?
1. 3 answers
2. asked by James
3. 439 views
What precipitates form when CuSO4 and H3PO4 added together?
1. 0 answers
2. asked by Manali
3. 555 views
1. There is no one but knows it.2. There is no one that does not know it. ------------ Are both the same? Is 'but' a relative
1. 1 answer
2. asked by rfvv
3. 365 views
The United States consumes one-fifth of all the world's coffee, making it the largest consumer in the world. But few Americans
1. 2 answers
2. asked by Jenifer
3. 700 views
A cylinder 1.00 m tall with inside diameter 0.120 m is used to hold propane gas (molar mass 44.1 g/mol). It is initially filled
1. 0 answers
2. asked by Lan
3. 916 views
A vertical cylindrical tank contains 1.80 mol of an ideal gas under a pressure of 1.00 atm at 20.0oC. The round part of the tank
1. 0 answers
2. asked by Lan
3. 775 views
At 35°C, Kc = 1.6 X 10-5 M for the reaction 2NOCI(g) 2NO(g) + Cl2 (g)' Calculate theconcentrations of all species at
1. 0 answers
2. asked by airman
3. 886 views
What mass of solid sodium acetate, NaCH3COO, must be added to 2.50 L of an aqueous solutionof 0.55 M acetic acid, CH3COOH, in
1. 0 answers
2. asked by airman
3. 634 views
there is no point getting married if you do not believe in godin with both argments disagree and agree
1. 1 answer
2. asked by N rethish
3. 344 views
writing a speech by prentending maximilien robespirreto people in france
1. 1 answer
2. asked by N rethish
3. 343 views
WRITING A BLOG ENTRY ABOUT CHARACTERS IN MUCH ADO NOTHINGPOINT OF VIEW OF EITHER OR BENE OF AFTER THE PARTY
1. 4 answers
2. asked by N rethish
3. 533 views
type of element of elements of neon
1. 1 answer
2. asked by edu
3. 575 views
Estimate the value of this expression by rounding each number to the nearest unit.(1.63)(9.95)(2.46) Plesse help..
1. 7 answers
2. asked by daisy
3. 673 views
The fuel efficiency for a certain midsize car is given by E(v)= -0.016v^2+1.408v+3.8, where E(v)is the fuel efficiency in miles
1. 2 answers
2. asked by Barb
3. 633 views
Flying with the wind, a plane traveled 570 miles in 3 hours. Flying against the wind, the plane traveled the same distance in 5
1. 1 answer
2. asked by Barb
3. 828 views
A medical researcher wanted to determine the effect of pH (a measure of alkalinity or acidity, with pure water having a pH of 7)
1. 0 answers
2. asked by Barb
3. 648 views
a 25 kg ball is trown into that air.when thrown it is going 10 m/s .calculate how high it travel
1. 1 answer
2. asked by anshuman
3. 1,475 views
I don't understand the essay "Bodies in Motion and at Rest" by Thomas Lynch. What is the point of the essay? Correct me if I am
1. 1 answer
2. asked by Anonymous
3. 463 views
'calculate the mass in amu of 2.879 1023 xenon atoms'
1. 1 answer
2. asked by Teresa
3. 433 views
What is the Van't Hoff Factor ofMgSO4*7H2O? We're doing a colligative properties lab at my school where we dissolve various
1. 1 answer
2. asked by David
3. 1,915 views
Lindsay's estimated tax payment for the first quarter. She is self-employed and she expects to earn $78,080 this year. Her
1. 0 answers
2. asked by reva
3. 520 views
Can you check my homework? (wasn't really sure about #4 and #6)1. Tekell ate 10 pieces of candy in the same time that Mackensay
1. 4 answers
2. asked by Alexis
3. 295 views
Assume all temperatures to be exact, and neglect significant figures for small changes in dimension.A diver releases an air
1. 1 answer
2. asked by Rich
3. 741 views
what is the value in "x" in 16^2 = x
1. 3 answers
2. asked by Jeff
3. 515 views
Why vaporization is a cooling process ?
1. 1 answer
2. asked by Haseeb
3. 516 views
Can somebody please answer my question.
1. 0 answers
2. asked by Teresa
3. 351 views
Acettlene gas (C2H2) is used in welding. During one job, a welder burns 48.0 g of acetylene. Using a balanced equation for the
1. 1 answer
2. asked by Rose
3. 1,278 views
1+2+4+6-100=
1. 1 answer
2. asked by munir
3. 396 views
How do you view major fashion retailers(like Primark)and global brands (like Coca Cola)? I think huge,global and successful of
1. 1 answer
2. asked by Damian Donarski
3. 457 views
What three component parts are essential to a value proposition
1. 1 answer
2. asked by wayne
3. 541 views
A bag contains three green marbles, four blue marbles and two orange marbles. If a marble is picked at random than the
1. 1 answer
2. asked by chow
3. 812 views
What percent (by mass) of granulated sugar is fructose, and what percent of it is sucrose?Background: We are doing a colligative
1. 1 answer
2. asked by David
3. 839 views
steven throws a 3.5kg ball at a speed of 25m/s. what is the momentum of the ball? Please show work
1. 1 answer
2. asked by john
3. 409 views
80 buckets of water fill a pond each bucket holds 2litres how much water does the pond hold
1. 2 answers
2. asked by paul
3. 521 views
If 320 F2 offspring resulted from this F1 cross, how many would be green?
1. 1 answer
2. asked by Ann
3. 425 views
how can I use a scale of 1/2in.:15 ft to reproduce a scale drawing of a soccer field?
1. 1 answer
2. asked by Amanda
3. 555 views
x intercept of y=30x+20???
1. 5 answers
2. asked by Anonymous
3. 590 views
Find an equation of the parabola that has the indicated vertex and whose graph passes through the given pointVertex:2,-1
1. 1 answer
2. asked by Marie
3. 611 views
what impulse is needed to slow a 45kg object from 15m/s to 12m/s?
1. 0 answers
2. asked by john
3. 424 views
A student uses a 2.00-m-long steel string with a diameter of 0.90 mm for a standing wave experiment. The tension on the string
1. 0 answers
2. asked by kassy
3. 841 views
shelly the snail crawls for 18cm and then a further 22cm. How far has shelly crawled in total
1. 1 answer
2. asked by Hala
3. 455 views
What is the product in scientific notation?(1.4x10^3)(2.5x10^-6) Please answer and explain how you got the answer.
1. 1 answer
2. asked by Sam
3. 1,022 views
10x+5y=500 Solve
1. 4 answers
2. asked by Anonymous
3. 393 views

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