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David

Questions and answers by David, page 2

Questions (1,309)

Someone was kind enough to help me with this question, but i was still confused on how they helped me with the first part of my
1. 4 answers
2. 622 views
True or False? Explain your reasoning.a. The short-run average total cost can never be less than the long-run average total
1. 2 answers
2. 567 views
Imagine there are 100 lockers. Each locker is given a number 1-100. When the students are assigned to their lockers, the 1st
1. 2 answers
2. 759 views
I just need some example of fixed and variable inputs.
1. 1 answer
2. 454 views
If firms in perfect competition all pay the same price for resources and all receive the same price for outputs, how can they
1. 1 answer
2. 375 views
A physician prescribed 5mg/kg q day of a drug for a patient that weighs 132 pounds. How many 100mg tablets will be needed for a
1. 2 answers
2. 845 views
The dose of gentamicin sulfate is 1.7mg/kg. How many mls of an injectable solution containing 40mg/ml should be administered to
1. 4 answers
2. 1,133 views
Leaving Home(the play)proves that the family structure is by far the greatest cause of people's social dysfunctioning. say why
1. 1 answer
2. 397 views
evaluates investment opportunities using payback. The finance director who has been with the company since its formation in
1. 1 answer
2. 504 views
Please correct the verb tenses in the following paragraphAlceste, le gros copain de Nicolas, se passionne pour la nourriture.
1. 2 answers
2. 554 views
I need help on the following question.Suppose that you are the manager and sole owner of ahighly leveraged company. All the debt
1. 3 answers
2. 857 views
A Lesson Before Dying- Quotations Analysis." I had gone to barbershops;I had stood on street corners, and i had gone to many
1. 3 answers
2. 547 views
Are condominiums taxable or exempt
1. 1 answer
2. 303 views
Has anybody read this book? I have a few questions to ask, I've read the book but forgotten a few things reply ASAP!
1. 1 answer
2. 434 views
You have a mean score of 86 on 9 quizzes. The teacher decides to drop your lowest quiz score to determine your final quiz mean.
1. 4 answers
2. 1,139 views
how do you evaluate integral of [lxl] from (0,2) , a step function.would you just do it as if it were a absolute value and then
1. 1 answer
2. 404 views
a 16.2 L sample of CO(g) at 1.50 atm and 200.*C is combined with 15.39g of Fe2O3(s), How many moles of CO(g) are availabe for
1. 3 answers
2. 733 views
Determine the required nominal diameter of a threaded steel rod to carry an axial load of 16,000 pounds in tension if the
1. 3 answers
2. 581 views
5. Two pieces of steel are held together with six bolts. One end of the first piece of steel is welded to a beam and the second
1. 2 answers
2. 622 views
According to the formula,Bond price= y/r so bond price has a inverse relationship with interest rate.i.e. interest rate
1. 3 answers
2. 475 views
if Bond price= the discounted value of all the future income it will generatethen does it mean that the buyer of the bond earn
1. 2 answers
2. 860 views
antiderivative of (x-2)/(x-1)
1. 1 answer
2. 283 views
Two independent events, A and B, satisfy Pr(A) = 0.6 and Pr(B) = 0.3. In the case of Pr(A or B), why isn't the answer 0.3? We
1. 1 answer
2. 395 views
My teacher gave us this equation, and I can't remember how to use it. It's for Simple and Compound Interest.Future
1. 1 answer
2. 415 views
Suppose that a college admissions office needs to compare scores of students who take the Scholastic Aptitude test(SAT) wit
1. 4 answers
2. 1,564 views
How do we perform complex actions that apparently require no thinking?
1. 1 answer
2. 367 views
Two old watches were found. Both watches were set for the current time. Forty-five minutes later one old watch was 1 minute
1. 1 answer
2. 394 views
hey,I am trying to write an essay for my university english class but I cannot find any good literary criticism databases. I
1. 2 answers
2. 1,242 views
Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12.Answer: 0 2) Approximate the real zeros of
1. 2 answers
2. 950 views
Give an example of the following tranactions•Increase an asset and increase a liability. •Increase one asset and decrease
1. 1 answer
2. 438 views
Solve the system of equations: x - y - z = 2; x + 2y - 2z = 3; 3x - 2y - 4z = 5?well, you have: 1- x-y-z=2 2- x+2y-2z=3 3-
1. 3 answers
2. 1,468 views
63% of 105$
1. 1 answer
2. 230 views
What is going on in the hexane layer at the end of the Group I anion experiment?(when color of hexane layer is yellow you have
1. 3 answers
2. 1,664 views
What would be the advantages and disadvantages of using tribasic sodium phosphate (aka trisodium phosphate) to soften water by
1. 3 answers
2. 778 views
The experiment that I did in lab consisted of performing a qualitative analysis of group 1 and 2 cations and anions. The first
1. 2 answers
2. 657 views
IN my experiment, I was doing a qualitative analysis of Group I and II anions using a flowchart. IN the chart I added 5 drops of
1. 5 answers
2. 5,567 views
A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the
1. 1 answer
2. 636 views
A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the
1. 2 answers
2. 742 views
A diver jumps off a dving board and does a twisting manuever. In the midst of his jump in the air, the diver cannot change hisa.
1. 2 answers
2. 929 views
The Angular momentum of an object that spins is determined bya. the rotational speed b. the mass of the object c. the choice of
1. 2 answers
2. 506 views
There is a net net torque that is applied to a rigid object. What happens?a. the angular momentum of the object will change b.
1. 2 answers
2. 656 views
An ice skater, has a rotational inertia of I = 4 kg m2, and spins at 2 rad/sec. She then changes her rotational inertia to 2 kg
1. 3 answers
2. 463 views
An ice skater, hasa rotational inertia of I = 4 kg m2, and spins at 2 rad/sec. Her rotational inertia then undergoes a change to
1. 2 answers
2. 632 views
An ice skater, has a rotational inertia of I = 4 kg m2, and spins at 2 rad/sec. She then changes her rotational inertia to 2 kg
1. 2 answers
2. 515 views
What are the current challenges facing the World Trade Organization (WTO)?
1. 1 answer
2. 447 views
1. Construct a quantitative example to illustrate the principle of comparative advantage.2.What are dynamic effects of free
1. 1 answer
2. 398 views
Moore Money Inc. has a profit margin of 11% and a retention ratio of 70%. Last year, the firm had sales of $500 and total assets
1. 2 answers
2. 573 views
Given the following information: profit margin = 10%; sales = $100; retention ratio = 40%; assets = $200; equity multiplier =
1. 1 answer
2. 789 views
Which statement about structure and bonding is INCORRECT?a. ) The bond length is the internuclear distance. b. ) The covalent
1. 3 answers
2. 922 views
1. Mr. Kane recently borrowed $15,000 from his Aunt Jemima, and he has promised to pay his aunt $5,000 per year at 15%. How long
1. 2 answers
2. 544 views
. Mr. Kane recently borrowed $15,000 from his Aunt Jemima, and he has promised to pay his aunt $5,000 per year at 15%. How long
1. 3 answers
2. 501 views
This question is based on the book "The Curious Incident of the Dog in the Night-time" by Mark Haddon.What do you think makes a
1. 2 answers
2. 508 views
Suppose that the governmental authorities wished to decrease use of a pesticide that is leaching into groundwater supplies in a
1. 1 answer
2. 426 views
A study has shown that the thickness ofsheet steel follows an approximately uniform distribution from 20 to 50mm. What is the
1. 1 answer
2. 471 views
A tunnel of length L=150m, height H=7.2m, and width w=5.8m (with a flat roof) is to be constructed at a distance d=60m beneath
1. 4 answers
2. 3,760 views
After falling from rest at a height of 29.2 m, a 0.488 kg ball rebounds upward, reaching a height of 20.3 m. If the contact
1. 4 answers
2. 435 views
A 6.0 volt battery is hooked up to a light bulb, whose resistance is 3.1 ohms. How many electrons would leave the battery per
1. 1 answer
2. 493 views
I am having trouble figuring out my accounts payable and capital. Any help on going about and solving this would be greatly
1. 4 answers
2. 973 views
Calculate the terminal speed of a wooden sphere(density 0.830g/m^3) falling throught air if its radius is 8.00cm and its drag
1. 2 answers
2. 834 views
how many guests were present at a dinner if every two guest shared a bowl of rice, every three guests shared a bowl of broth,
1. 3 answers
2. 719 views
An airline passenger feel asleep halfway to her destination. When she awoke, the distance remaining was half the distance
1. 2 answers
2. 557 views
If you place one full container of flour on one pan of a balance scale and similar container 3/4 full and a 1/3-pound weight on
1. 1 answer
2. 477 views
A young man spent 1/4 of his allowance on a movie. He spent 11/18 of the remainder on after-school snacks. Then from the money
1. 3 answers
2. 2,574 views
Find a function that models the area A of a circle in terms of its circumference C.
1. 4 answers
2. 1,880 views
A woman 5 ft tall is standing near a street lamp that is 12 ft tall. Find a function that models the length L of her shadow in
1. 4 answers
2. 2,880 views
Height: The volume of a cone is 100 in^3. Find a function that models the height h of the cone in terms of its radius r.
1. 3 answers
2. 746 views
Maximizing Area: Among all rectangles that have a perimeter of 20 ft, find the dimensions of the one with the largest area.
1. 2 answers
2. 1,087 views
Minimizing Sum: Find two positive numbers whose sum is 100 and the sum of whose squares is a minimum.
1. 3 answers
2. 2,403 views
Height: The volume of a cone is 100 in³. Find a function that models the height h of the cone in terms of its radius r.
1. 4 answers
2. 1,544 views
How much space (in ft³ ) will be taken up by the 458 balloons.
1. 1 answer
2. 291 views
Find (f + g)x, (f-g)x, (fg)x, and (f/g)x and their domains.f(x) = ¡î(9-x©÷), g(x) = ¡î(x©÷-4)
1. 2 answers
2. 481 views
Find (f + g)x, (f-g)x, (fg)x, and(f/g)x and their domains. f(x)=¡î(9-x©÷),g(x)=¡î(x©÷-4)
1. 2 answers
2. 520 views
Two circles of radius 4 are tangent to the graph y^2=4x at the point (1,2). Find the equations of the two circles.
1. 3 answers
2. 613 views
I need help finding a current event. The topic is A Famous Person Who Has Done Some Type Of Charitable thing. The article can be
1. 7 answers
2. 492 views
Find an angle between 0 degree and 360 degree that is coterminal with given angle.a. 361 degree b. -100 degree c. 1270 degree
1. 4 answers
2. 6,158 views
Find an angle between 0 and 2Ð that is coterminal with given angle.1. -7Ð /3 2. 10 3. 51Ð /2
1. 2 answers
2. 523 views
Q1) 5 liters of Butane gas (C4H10) is reacted with plenty of oxygen at 27 oC and 1 atm to produce carbon dioxide and water
1. 1 answer
2. 862 views
U.S. antitrust enforcement policies have focused on1) Enforcing market codes of ethics 2) Preventing "golden parachutes" 3)
1. 1 answer
2. 455 views
The sum of two decimal numbers is 5.3. Their difference is 1.7, and their product is 6.3. What are the two numbers?Does the
1. 4 answers
2. 349 views
a) prove that the function x^3 + 9x^2 +33x assumes the value -8 at least onceb)using the mean value theorom or rolle's theorom -
1. 2 answers
2. 493 views
The gas tank of your parents car holds 12.9 gallons of gas. Because their car averages 27.8 miles per gallon, how many times
1. 3 answers
2. 488 views
Do you know anything about English Language Learners?
1. 1 answer
2. 465 views
Mr Jones intends to retire in 20 years at the age of 65. As yet he has not provided for retirement income, and he wants to set
1. 2 answers
2. 731 views
how do you balance the equation__Al+__CuO=>__Al2O3+__Cu
1. 1 answer
2. 369 views
Estimate a range for each sum.3.89 + 42.71 + 12.32 I don't understand what to do for "estimating a range".
1. 15 answers
2. 2,872 views
in 25grams of aluminium oxide reacts with 50grams aquoues hyrdogen chloride what is the mass of aluminum chloride produced?
1. 4 answers
2. 953 views
if 8.50grams CH4 reacts with 15.9grams of oxygen gass which of the prdocut is the excess and which is the limiting.
1. 4 answers
2. 419 views
does postassium nitrate have a high or slow conductivity
1. 3 answers
2. 367 views
how do you solve for x using logs:[(a + b)^x]/b^x I am not sure of the steps to get there.
1. 1 answer
2. 283 views
Underline the form of to do or to have in the sentence.Today, many do their best to learn about Einstein's work. Also, what does
1. 3 answers
2. 427 views
Please could I have some guidance and advice on the following question? A multiple choice question has 4 options, A,B,C and D.
1. 3 answers
2. 468 views
The Odgen School marching band has 91 musicians. If there are 7 student musicians in each row, how many rows are there?
1. 3 answers
2. 535 views
Explain the idea of streamlining.\, as it applies to the skydiver.If you have the following textbook: Scott Foresman Science,
1. 4 answers
2. 269 views
Explain the idea of streamlining, as it applies to a skydiver.
1. 5 answers
2. 211 views
A radioactive sample of 141Cs has a half-life of 32.5 days. In a sample that contains 8.00*10^7 nuclei of 141Cs, how many beta
1. 1 answer
2. 979 views
I am working on a project called VB Auto Sales I am working in CH 2. I have just about completed the assignment but I am unable
1. 3 answers
2. 624 views
I am working on a project called VB Auto Sales I am working in CH 2. I have just about completed the assignment but I am unable
1. 2 answers
2. 599 views
Find an equation of the porabola described. - Vertex(0,0);directrix x + 1 = 0
1. 1 answer
2. 403 views
How large does N have to be in order to approximate the integral of cos(x^2) from 0 to 1, using the Midpoint Rule, with error at
1. 2 answers
2. 505 views
Suppose A is a square matrix satisfying the equation A^3 - 2I = 0. Prove that A and (A - I) respectively are invertible. (the
1. 2 answers
2. 734 views

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