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Tracy

Questions (416)

In which direction will the net reaction proceed.X(g) + Y(g) <==> Z(g) .. Kp = 1.00 at 300k for each of these sets of initial
1. 2 answers
2. 7,785 views
It takes 1110 calories of energy to melt a 185 gram lump of lead. What is lead's latent heat of fusion?
1. 1 answer
2. 532 views
A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from that
1. 1 answer
2. 526 views
Which of the following statatements is correct?a. Thermos bottles keep food warm by combating heat loss through convection. b. A
1. 1 answer
2. 470 views
Which of the following statatements is correct?a. Thermos bottles keep food warm by combating heat loss through convection. b. A
1. 0 answers
2. 489 views
Lake Erie contains about 4.8 x 10^17 grams of fresh water. Assume that the lake has frozen solid and that the ice starts off at
1. 0 answers
2. 530 views
For A+2B <-> 2C and Kc = 2.13For 2C <-> D and Kc = 0.254 Calculate the value of equilibrium contant for the reaction D <-> A+2B
1. 2 answers
2. 1,401 views
At 389K, this reaction has a Kc value of 0.0682. 2X(g) + 2Y(g) <-> Z(g) .. Calculate Kp at 389K. Kp=this is what I did.. can
1. 2 answers
2. 3,882 views
Did I answer this equilibrium question correctly?2CO(g) + O2(g) <-> 2CO2(g) 1) How will increasing the concentration of CO shift
1. 4 answers
2. 5,422 views
Lake Erie contains about 4.8 x 10^17 grams of fresh water. Assume that the lake has frozen solid and that the ice starts off at
1. 2 answers
2. 568 views
Which of the following statatements is correct?a. Thermos bottles keep food warm by combating heat loss through convection. b. A
1. 0 answers
2. 422 views
A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from the
1. 1 answer
2. 469 views
A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from the
1. 0 answers
2. 485 views
A person heats up a can of soup on a stove. If he does 250 Joules of work on the soup by stirring it as the burner adds 1675
1. 1 answer
2. 487 views
At the lowest point in its swing, a 2.5 kilogram pendulum bob has 40 Joules of kinetic energy. How high will its swing when it
1. 1 answer
2. 632 views
What is the magnitude of buoyant force acting on a 720 cm^3 toy submarine floating in fresh water? (D_water =1 g/cm^3)
1. 1 answer
2. 495 views
In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure.
1. 1 answer
2. 1,227 views
The boiling point of an aqueous solution is 102.16 C. What is the freezing point?Dr. Bob, If you happen to answer this question,
1. 2 answers
2. 1,104 views
At -15.0 C, what is the maximum mass of fructose (C6H12O6) you can add to 3.00 kg of pure water and still have the solution
1. 1 answer
2. 2,600 views
A crystal chandelier hangs in a fancy ballroom. Draw a free body diagram for the chandelier, including all vertical forcs
1. 1 answer
2. 884 views
A toddler on a tricycle slowly rolls down a steep hill withour pedaling. It takes her six seconds to reach a speed of 8.1 m/s.
1. 1 answer
2. 503 views
Jamaican sprinter Usain Bolt holds the world record for the men's 100 meter dash with a time of 9.58 seconds. Another runner is
1. 1 answer
2. 632 views
A 784 Newton astronaunt travels to Neptune's largest moon, Triton, with a simple bathroom scale. While standing on the surface
1. 0 answers
2. 522 views
A 784 Newton astronaunt travels to Neptune's largest moon, Triton, with a simple bathroom scale. While standing on the surface
1. 1 answer
2. 548 views
A car sits at a red light. Once the light turns in green, the driver accelerats at a rat of 3.5m/s^2. How far has the car moved
1. 1 answer
2. 518 views
Let INFINITE PDA ={<M>|M is a PDA and L(M) is an infinite language} Show that INFINITE PDA is decidable.
1. 0 answers
2. 1,172 views
1.which directory does Vim to load color scheme?2.Set a key mapping in Vim and explain how it works? can someone help me with
1. 0 answers
2. 932 views
Let C { x#y| x,y ∈ {0,1}* and x ≠ y} show that C is a context free Language...
1. 0 answers
2. 604 views
Baud Rate Generator:library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; entity br_gen is
1. 0 answers
2. 697 views
find the average value of the functioni=15[1-e^(-1/2t)] from t=0 to t=4 A. 7.5(1+e^-2) B. 7.5(2+e^-2) C. 7.5(2-e^-2) D.
1. 1 answer
2. 372 views
Find the length in the first quadrant of the circle described by the polar equationr=(2 sin theta)+(4 cos theta) A. (sqrt2)(pi)
1. 1 answer
2. 620 views
Find the length in the first quadrant of the circle described by the polar equationr=(2 sin theta)+(4 cos theta) A. (sqrt2)(pi)
1. 2 answers
2. 684 views
Find the centroid of the area bounded by the parabola y=4-x^2 and the x-axisA.(0,1.6) B.(0,1.7) C.(0,1.8) D.(0,1.9)
1. 3 answers
2. 6,873 views
Find the area in the first quadrant bounded by the arc of the circle described by the polar equationr = (2 sin theta)+(4 cos
1. 1 answer
2. 909 views
evaluate the integral of(e^3x)(cosh)(2x)(dx) A.(1/2)(e^5x)+(1/2)(e^x)+C B.(1/10)(e^5x)+(1/2)(e^x)+C C.(1/4)(e^3x)+(1/2)(x)+C
1. 4 answers
2. 1,343 views
Evaluate the integral ofxe^2x(dx) A. (1/6)(x^2)(e^3x)+C B. (1/2)(xe^2x)-(1/2)(e^2x)+C C. (1/2)(xe^2x)-(1/4)(e^2x)+C D.
1. 1 answer
2. 349 views
Evaluate the integral of(x)cos(3x)dx A. (1/6)(x^2)(sin)(3x)+C B. (1/3)(x)(sin)(3x)-(1/3)(sin)(3x)+C C.
1. 2 answers
2. 476 views
evaluate the integral ofdx/square root of 9-8x-x^2
1. 3 answers
2. 2,241 views
Evaluate the integral sin4x cos^2 4x dxA. cos^3 4x/3 +C B. - cos^3 4x/3 +C C. cos^3 4x/12 +C D. -cos^3 4x/12 +C
1. 2 answers
2. 623 views
This is a room that has no floor, no walls, no windows, and also no door. what is it?
1. 2 answers
2. 515 views
Calculate dy/dx if Ln(x+y)=e^x/y
1. 3 answers
2. 395 views
#include <stdio.h>#include <stdlib.h> int main() { int num[100]={0}; int i,n=0; for(i=0; num[i] != EOF ; i++,n++) {
1. 2 answers
2. 591 views
Compute the standard deviation for stress. Determine where participants fall in relation to the mean. (Create a diagram that
1. 0 answers
2. 479 views
K-Map IF f(A,B,C)=AB+BC+AC
1. 0 answers
2. 408 views
I have started this but I am stuck I do not really understand it I need helpStakeholder Influences Programs must often cater to
1. 1 answer
2. 678 views
Design a Turing Machine withOne infinitely long tape containing 0, 1, or blank The minimal number of states in its transition An
1. 0 answers
2. 446 views
Give state diagrams of DFAs recognizing the following languages. In all parts sigma={0,1}.i.{w| every odd position of w is 1}.
1. 0 answers
2. 564 views
how do you determine the last digit in any measured number?
1. 2 answers
2. 1,345 views
what is the sum of the first 100 positive even numbers
1. 1 answer
2. 513 views
what is the probability of getting two sets of 8 digit numbers having 5 digit are the same number and order.
1. 0 answers
2. 885 views
Can someone give me the equation for converting kJ to calories. I fyou have 25kJ/g in a peanut, how many Calories are there in a
1. 1 answer
2. 443 views
log (little 3) X + log (little6) X = 2the answer is 3.9 can anyone please explain how do you get this answer? Thank you
1. 1 answer
2. 411 views
Which of the following is a result of a dollar cost averaging investment strategy?A. greater return than a buy-and-hold strategy
1. 0 answers
2. 461 views
I need to multiply the rational expression (q-2/4)(-2q/q+5) and leave it in factor form. Please someone help.
1. 1 answer
2. 445 views
Summary, Analysis, Synthesis, and EvaluationReview the four paragraphs below. There is one paragraph matching each of the
1. 1 answer
2. 789 views
insurance matrix,Insurance Matrix Type of Insurance Functions Example of Company Coverage Characteristics Auto Home Health
1. 2 answers
2. 570 views
a nickle is what percent of a dollar
1. 2 answers
2. 869 views
Use at least five adverbs and five adjectives to write a brief review of a movie, sporting envent, musical performance, or
1. 4 answers
2. 1,356 views
Hot Dawgs! Inc. has 3 managers that work in shifts throughout the day and night. The company also employs 4 cooks and 2
1. 0 answers
2. 547 views
In an experiment, the probability of the event E is known to be .4. Also the probability of the event F is .8,and the
1. 1 answer
2. 758 views
Tom's new CD player has a 9-disc changer. If she owns 45 CDs, in how many ways can he choose 9 CDs to listen to?After picking 9
1. 1 answer
2. 859 views
In a local dog show, there are prizes for first, second, and third place. If there are 18 dogs competing, how many ways are
1. 1 answer
2. 777 views
Bank A is offering an interest rate of 6.60% compounded monthly, while bank B is offering an interest rate of 6.67% compounded
1. 1 answer
2. 585 views
How much did you invest at 8% simple interest if 12 months later the investment is worth $1,945?
1. 1 answer
2. 357 views
The sides of a triangle have lengths of 3, 4, and 5. Find the area of the triangle.
1. 3 answers
2. 960 views
The equal sides of an isosceles trapezoid each measure 5, and its altitude measures 4. If the area of the trapezoid is 48, find
1. 1 answer
2. 2,059 views
I just want to get someone's opinion on a question that was on my son's reading test. He's in first grade.Which word has the
1. 5 answers
2. 478 views
I have the first part done with either Marriott Intl or southwest airlines it is the second and third parts i am stuck on here
1. 0 answers
2. 742 views
A store specializing in collectible china and plates has decided to move into e-business. However, the store is unsure about how
1. 0 answers
2. 557 views
Autoparts Inc. produces three types of parts' assemblies: (P,Q,R)and they each require (2,5,3) units of work on machine I and
1. 0 answers
2. 457 views
A diet management system produces two types of foods A and B. Food A contains (5,15,1,2) mg. per ounce of cholesterol, calcium,
1. 1 answer
2. 1,032 views
How about this one can you help me out on it??5*square root of 4 + 10*square root of 4
1. 7 answers
2. 350 views
How about this one can you help me out on it??5*square root of 4 + 10*square root of 4
1. 1 answer
2. 352 views
Can you solve this radical expression?3�ã8+2�ã8 Can someone help me on this problem, I am very lost.
1. 4 answers
2. 448 views
A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z
1. 1 answer
2. 745 views
What is the rotational inertia of a 10 kg rod with a length of 0.9m and rotating about an axis passing through its end?
1. 0 answers
2. 487 views
A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z
1. 1 answer
2. 663 views
A building contractor is planning to build an apartment complex with one, two or three bedroom apartments. Let x,y,z
1. 3 answers
2. 727 views
The only value of b for which the following system of equations in(s,u,z)does not have a unique solution is: b =3⁢s+3⁢u-z=3
1. 1 answer
2. 467 views
A manufacturer can produce 8,500 units for a total profit of 47,600.00 dollars, but if he increases his production to 11,500
1. 1 answer
2. 937 views
1.All of the balloons on the string (popped) except two.2.Do you (want) to buy those books? 3.Daniel's dog is (following) the
1. 0 answers
2. 939 views
solve-14is less then and equal to 3x -7less than and equal to -2
1. 1 answer
2. 348 views
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 80 miles per hr abd train B is
1. 3 answers
2. 493 views
I have tried to solve this problem several time sto get the answer and I am lost.Train A and B are traveling in the same
1. 1 answer
2. 815 views
SOLVE BY ELIMINATION METHOD7r-8s+-20 8r+7s+74
1. 1 answer
2. 487 views
on three consecutive passes a football team gains 5 yards and loses 26 yards and then gains 33 yards. What numbr represents the
1. 2 answers
2. 551 views
Can someone help me on this problem ??-0.2x<-10
1. 1 answer
2. 310 views
Can someone help me on this problem ??-0.2x<-10
1. 1 answer
2. 310 views
The distance between the point in my center and any point on my outline is equal. What am I?a.Triangle b.Octagon c.Circle
1. 1 answer
2. 541 views
Calculate the quantity of heat to convert 25.0g of ice at -10.0 degrees celcius to steam at 110.0 degrees celcius?
1. 1 answer
2. 1,928 views
Analysis of a compound indicates that it is 49.02% carbon, 2.743% hydrogen, and 48.23% chlorine by mass. A solution is prepared
1. 1 answer
2. 694 views
Analysis of a compound indicates that it is 49.02% carbon, 2.743% hydrogen, and 48.23% chlorine by mass. A solution is prepared
1. 3 answers
2. 1,232 views
Analysis of a compound indicates that it is 49.02% carbon, 2.743% hydrogen, and 48.23% chlorine by mass. A solution is prepared
1. 1 answer
2. 1,302 views
how might the environmental impact of electricity generation from coal be reduced?
1. 1 answer
2. 439 views
how much CO2 and how much energy are released in the combustion of 1 tonne of coal?
1. 0 answers
2. 362 views
1.Where (has,have) they gone for their picnic?2.(Has, Have) Hiromi opened her birthday presents? 3.Where (has,have) she put the
1. 1 answer
2. 977 views
1.Either Me Brooks or his son (washes, wash) the car.2.Damont or his parents usually (help, helps) us. 3.He and his dogs (is,
1. 1 answer
2. 529 views
1.Neither my sister nor my parents (knows, know) the answer to the riddle.2.A car and three buses (was, were) involved in the
1. 2 answers
2. 427 views
1. One maple and three elms (stand, stands) in the yard.stands
1. 4 answers
2. 499 views
The house at the corner and the house next door have flowers growing in front of it.Identify incorrect pronoun or write C if
1. 1 answer
2. 401 views

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