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Questions Asked on March 2, 2013

Three forces act concurrently on a point P as shown below. Which vector represents the direction of the resultant force on point
1. 1 answer
2. asked by john
3. 802 views
Suppose you are stopped for a traffic light, and an ambulance approaches you from behind with a speed of 19.0 m/s. The siren on
1. 0 answers
2. asked by Tessa
3. 831 views
Propane reacts with oxygen in a combustion reaction. What volume of carbon dioxide gas is formed when 20 L of propane are
1. 1 answer
2. asked by john
3. 1,327 views
A 12 g sample of Ne is added to a container that also holds .78 mol of helium gas. What is the partial pressure of helium if the
1. 1 answer
2. asked by john
3. 458 views
info on coercive actsintolerable to British colonies and the quebec act it can't be wikipedia
1. 3 answers
2. asked by Anonymous
3. 480 views
You hit someone with a force of 197 N.How much force is exerted on you? Answer in units of N
1. 1 answer
2. asked by Sally
3. 552 views
Find the number of each kind of object in the collection.Sue's Card Collection 8 packs of baseball cards 3 fewer packs of hockey
1. 3 answers
2. asked by Quan
3. 1,104 views
Use linear approximation to estimate the amount of paint in cubic centimeters needed to apply a coat of paint 0.020000 cm thick
1. 0 answers
2. asked by jonh
3. 798 views
Find the number of each kind of object in the collectionMiranda has 24 CDs in her collection. Of those CDs, 10 are pop CDs. She
1. 2 answers
2. asked by Dee
3. 1,664 views
Find the number of each kind of object in the collectionCurt has 12 models in all. Three of the models are airplanes. Curt has 5
1. 1 answer
2. asked by TJ
3. 579 views
Suppose that the 1.3 km span of the golden gate bridge had no expansion joints. Calculate how much longer the bridge would be if
1. 1 answer
2. asked by Joey
3. 4,902 views
Find the maximum value of y/x over all real numbers x and y that satisfy (x-3)^2+(y-3)^2 = 6.It is a circle, but how do we even
1. 2 answers
2. asked by Knights
3. 530 views
You hit someone with a force of 197 N.How much force is exerted on you? Answer in units of N Is the answer 197 N
1. 3 answers
2. asked by Sally
3. 1,084 views
Reread these lines from the text, “He was afraid to get up, afraid he might not be able to gain his feet at all, with an
1. 2 answers
2. asked by Donny Berger
3. 489 views
Luis has a simple calculator that has buttons for the digits 0 through 9, each of the 4 basic operations (+, - ,*,/ ), and an
1. 1 answer
2. asked by John
3. 430 views
1)The Earth exerts an 710 N gravitational forceon a man. What force does the man exert on the Earth? Answer in units of N 2)If a
1. 3 answers
2. asked by Sally
3. 1,525 views
If a Mack truck and Honda Civic have a headon collision, upon which vehicle is the impactforce greater and which vehicle
1. 1 answer
2. asked by Sally
3. 1,391 views
A space probe is carried by a rocket into outerspace where it continues to move on its own in a straight line. What keeps the
1. 2 answers
2. asked by Sally
3. 2,092 views
Find the slope and the equation of the tangent line to the graph of the function f at the specified point.f(x)=-10/3x^2+6x+6;
1. 3 answers
2. asked by Kimberly
3. 1,247 views
Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????
1. 1 answer
2. asked by mike9
3. 322 views
Use the second derivative to determine the point of inflection for y = x3 – x2 – 8x + 12. ????
1. 1 answer
2. asked by tim2222
3. 648 views
Suppose that a ball has a rebound percentage of 75 and the ball is dropped from a height of 5ft onto the concrete below. Make a
1. 1 answer
2. asked by Lola
3. 601 views
If an 0.650 m aqueous solution freezes at –2.00 °C, what is the van't Hoff factor, i, of the solute? Kf values can be found
1. 1 answer
2. asked by Anonymous
3. 19,434 views
Find the derivative of the function f by using the rules of differentiation.f(x)=7x^4/3-2/3x^3/2+2x^2-5x+1 f '(x) = ??
1. 1 answer
2. asked by Kimberly
3. 501 views
What is the pH of the solution in which 241 mL of HCl gas measured at 28.0°C and 1.02 atm is dissolved in 1.5 L of aqueous
1. 1 answer
2. asked by Anonymous
3. 362 views
A certain reaction has an activation energy of 25.65 kJ/mol. At what Kelvin temperature will the reaction proceed 5.50 times
1. 1 answer
2. asked by Ryan
3. 402 views
Apply the concept of RESPIRATION. What happens inside of a human being when he or she eats various foods? During Respiration, is
1. 0 answers
2. asked by roger
3. 486 views
Apply the Law of Conservation of Energy to food. Trace the energy from its beginning point, to the point where it was stored or
1. 0 answers
2. asked by roger
3. 311 views
Think of diets from an energy perspective. Where is the energy coming from, and how many organisms does it move through before
1. 0 answers
2. asked by roger
3. 435 views
if X is 10% of two other numbers,Y and Z,and Z is 3 times the value of Y.What percentage is X of Y alone ? please show me how
1. 1 answer
2. asked by sarah
3. 505 views
a gardener places lilies in a pond.He does on the first day of the month of september.it double in volume every day until the
1. 4 answers
2. asked by sarah
3. 489 views
Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm.324 cm^3 108 cm^3 36 cm^3 152 cm^3 Is the
1. 4 answers
2. asked by Delilah
3. 1,050 views
in a set of number rods,there is one rod of length 10,2 rods of length 9,3 of length 8,and so on.If all these rods were laid end
1. 1 answer
2. asked by sarah
3. 685 views
Find the slope and the equation of the tangent line to the graph of the function f at the specified point.f(x)=-10/3x^2+6x+6;
1. 3 answers
2. asked by Kimberly
3. 532 views
a taut wire of length 'W'emits a single note when plucked.if it were half as long it woould emit the same note but one octave
1. 1 answer
2. asked by sarah
3. 383 views
in the number 0.123451234512345.........(recurring)what is the 1992th digit after the decimal point?
1. 4 answers
2. asked by sarah
3. 484 views
complete the pattern:1,2/3,4/9,4,4,4
1. 2 answers
2. asked by sarah
3. 361 views
I need help solving this question, I have no idea what I'm supposed to do.What is the minimum pressure in kPa that must be
1. 1 answer
2. asked by Student
3. 634 views
the coefficient of friction between a block of weight 15N and a horizontal board on which it is resting is 3.0find the
1. 1 answer
2. asked by jane
3. 574 views
An investor invested a total of $3,400 in two mutual funds. One fund earned 8% profit while the other earned a 3% profit. If the
1. 1 answer
2. asked by Anonymous
3. 683 views
I need help solving this question, I have no idea what I'm supposed to do.What is the minimum pressure in kPa that must be
1. 1 answer
2. asked by Student
3. 464 views
2. (TCO 5) A company produces electronic equipments claims that 98% of their products never need any kind of maintenance. We
1. 1 answer
2. asked by JAR
3. 597 views
Data Collected in the imaginary econmomy of Chipolaysia reveals that when the price of dorf decreased by 25%, the quantity of
1. 2 answers
2. asked by Anonymous
3. 479 views
When 3.75 g of a nonelectrolyte solute is dissolved in 405 mL of water at 25 °C, the resulting solution exerts an osmotic
1. 1 answer
2. asked by Anonymous
3. 905 views
Adele Weiss manages the campus flower shop. Flowers must be ordered three days in advance from her supplier in Mexico. Advance
1. 1 answer
2. asked by Anonymous
3. 749 views
Problem 4: Module 8 (30 points)The Exeter Company produces two basic types of dog toys. Two resources are crucial to the output
1. 0 answers
2. asked by Anonymous
3. 454 views
A parabolic microphone has a cross-section in the shape of a parabola. The microphone is placed at the focus of the parabola. If
1. 1 answer
2. asked by lee
3. 1,378 views
Write an equation for the translation of x^2+y^2=25, by 8 units left and 4 units down.Please help.
1. 2 answers
2. asked by lee
3. 1,137 views
An ellipse has foci (0,+-3) and vertices (0,+-4). What is the eccentricity of the ellipse?Please help.
1. 0 answers
2. asked by lee
3. 431 views
Given the rate equation...RATE = ([ Na2S2O3]/time) = k [I-]a [BrO3-]b [HCl]c 1A) You mix together in the proper manner the
1. 0 answers
2. asked by Cassie
3. 452 views
How far apart are the foci of an ellipse with a major axis of 26 feet and a minor axis of 24 feet?
1. 4 answers
2. asked by lee
3. 2,339 views
A conic section has the equation x^2+y^2+12x+8y=48. Determine the following; type of conic, domain and range, axes of symmetry,
1. 0 answers
2. asked by lee
3. 909 views
Skip designs tracks for amusement parks. For a new design the track will be ellipitical if the ellipse is placed on a large
1. 3 answers
2. asked by lee
3. 2,191 views
A package slides down a 135 m long ramp with no friction. If the package starts from rest at the top and is to have a speed no
1. 1 answer
2. asked by Anonymous
3. 1,286 views
train car with mass m1 = 521 kg is moving to the right with a speed of v1 = 7.9 m/s and collides with a second train car. The
1. 1 answer
2. asked by John
3. 871 views
Muna and Rita had 360 seashells. Muna gave 4/7 of her seashells to Rita. In return, Rita gave 2/5 of her total number of
1. 0 answers
2. asked by Ashley
3. 705 views
A force 1 Mega-dyne is forced agaist a running body to stop it.If the kinetic energy of the body is 1 Joule,then how much
1. 1 answer
2. asked by BIKRAMADITYA
3. 348 views
You wish to heat 30 kg of water from 60°C to 80°C. How many kcal of heat are necessary to do this? To how many kJ does this
1. 0 answers
2. asked by Anonymous
3. 343 views
A mixture is prepared by adding 25.0 mL of 0.185 M Na3PO4 to 34.0 mL of 0.140 M Ca(NO3)2.(a) What mass, in grams, of calcium
1. 0 answers
2. asked by Freddy
3. 1,118 views
What is the Affordable Care Act?A. A program that allows people who are at lower risk for chronic diseases to gain free
1. 2 answers
2. asked by Brooke
3. 513 views
Using pseudocode, write a program on how you turn a corner in an automobile. Note that there is a stop sign in the intersection.
1. 0 answers
2. asked by kim
3. 662 views
Would outdoor locations in countries such as Singapore with the highest temperatures also have the highest relative humidities?
1. 0 answers
2. asked by Becky
3. 967 views
1. What is ZX applied to |0> ?2. What is ZX applied to H|0> ? Answer in form of: a|0> + b|1>
1. 0 answers
2. asked by dydx2013
3. 620 views
Find the length of the arc formed byx^2=9y^3 from point A to point B, where A=(0,0) and B=(81,9) Please help, I have no clue as
1. 1 answer
2. asked by Anonymous
3. 1,929 views
The solid oxide of generic metal M is added to 75 mL of water and reacts to produce a basic solution that is 0.20 M in the
1. 0 answers
2. asked by ellie
3. 507 views
A 50/50 blend of engine coolant and water (by volume) is usually used in an automobile\'s engine cooling system. If your car\'s
1. 2 answers
2. asked by Morgan Parker
3. 8,854 views
When 1 g of gasoline is burned in an engine, about 48 kJ of heat is produced. How much mass is lost in the process? Do you think
1. 1 answer
2. asked by jake
3. 1,113 views
Integral of 10 / (5x^2 - 2x^3) Do not determine the numerical values of the coefficients.Just wanted to know why when I write
1. 3 answers
2. asked by Daniel
3. 882 views
A 70-kg man and a 50-kg woman are in a 60-kg boat when its motor fails. The man dives into the water with a horizontal speed of
1. 0 answers
2. asked by jake
3. 459 views
one purpose of the summary is to ?
1. 1 answer
2. asked by joey
3. 388 views
f and g are functions defined as f(x)=5x+6/2x−2 and g(x)=4x/3x−2. What is the value of (f∘g)(4)?Note: f∘g denotes the
1. 1 answer
2. asked by arun
3. 516 views
what is the volume of water displaced for 1.1 of pure gold.
1. 1 answer
2. asked by Era
3. 938 views
find k if one of the lines given by kx^2+10xy+8y^2=0 is perpendicular to 2x-y=5
1. 2 answers
2. asked by karan
3. 1,768 views
what is the power dissipated in an ac circit in which current v=230sin(wt+90) and I=10sin(wt)...plz help me
1. 1 answer
2. asked by Abhishek
3. 413 views
Find the number of pairs of coprime integers (n,m) such that 1≤n≤m≤20.
1. 1 answer
2. asked by Anonymous
3. 399 views
in a wire AB of uniform cross section in which a potential gradient of 0.1 V/m exist.If the balancing point is foung to be 180
1. 0 answers
2. asked by Abhishek
3. 693 views
X and Y are two capacitors(parallel plate) connected in series to a 12V supply.X has air between the plates and its capacitance
1. 2 answers
2. asked by Abhishek
3. 980 views
the correct answer as follow: 1. the status of a task in progressis known as (A)mail,(B)record,(C)feedback,(D)information
1. 2 answers
2. asked by godfrey
3. 366 views
if the points A(-1,2) , B(2,3) , C(-3,2) and D(-4,-3) are the vertices of parallelogram ABCD, then taking AB as the base , find
1. 1 answer
2. asked by roopal
3. 617 views
what is error of accounting principel
1. 1 answer
2. asked by jyoti singh
3. 309 views
4 factors you can take to deal with the unethical behavior
1. 2 answers
2. asked by Rendani
3. 376 views
find the compound interest on 2650 naria in 5yrs at 7 and half % per annum.
1. 0 answers
2. asked by lee
3. 338 views
If the point A(1,-2), B(2,3), C(-3,2), and D(-4,-3) are vertices parallelogram ABCD, then taking AB as the base , find the
1. 1 answer
2. asked by Anonymous
3. 515 views
Ill ya combine de saisons dansune annee? nommee-les
1. 2 answers
2. asked by suman
3. 460 views
If the point A(1,-2), B(2,3), C(-3,2), and D(-4,-3) are vertices parallelogram ABCD, then taking AB as the base , find the
1. 2 answers
2. asked by sana
3. 1,691 views
Quel temps fait-il au printemps?
1. 3 answers
2. asked by suman
3. 498 views
Write out the full name of and list three properties of each type of ARC welding process shown below:SMAW FCAW GTAW
1. 0 answers
2. asked by Junbhe
3. 381 views
What important role does a backing strip play in a welding process?
1. 0 answers
2. asked by Junbhe
3. 504 views
What is meant by cybernation?
1. 0 answers
2. asked by Junbhe
3. 391 views
List three benefits of the laser welding process.
1. 1 answer
2. asked by Junbhe
3. 323 views
Briefly explain the difference between the following welding processes: OAW,OHW,and PGW.
1. 0 answers
2. asked by Junbhe
3. 321 views
What are two ways in which cutting tool materials' resistance to heat can be measured? Define each.
1. 1 answer
2. asked by Junbhe
3. 341 views
Five (5) years ago, you bought a house for $171,000, with a down payment of $30,000, which meant you took out a loan for
1. 1 answer
2. asked by Anonymous
3. 462 views
write as a decimalseven and eighty-seven hundreths
1. 1 answer
2. asked by Sharon
3. 540 views
What is the final concentration of d at equilibrium if the initial concentrations are a = 1.00 and b = 2.00 ?
1. 0 answers
2. asked by e
3. 383 views
0.30M nh3 and 0.20M HCL calculate the ph of solution kb=1.8 × 10^-5
1. 0 answers
2. asked by kanks
3. 452 views
a solution contain 0.50M propionic acid and 0.20M sodium propionate calculate ph? ka=1.3 × 10^-3
1. 0 answers
2. asked by kanks
3. 411 views
The preimage of square ABCD has its center at (8,-8) and has an area of 4 square units. The top side of the square is
1. 1 answer
2. asked by Knights
3. 1,454 views
calculate the monthly finance charge for the credit card transaction. Assume that it takes 10 days for a payment to be received
1. 0 answers
2. asked by Andrew
3. 456 views
Using induction to prove,1 + 1/4 + 1/6 + 1/64 + ... + 1/(2^n) = (2^(2n)+1)/2^(2n) Thanks! (sorry abt the previous question)
1. 0 answers
2. asked by Anonymous
3. 308 views

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