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George

Questions (615)

A cardboard tube has a failure stress of 4,960,000 N/m^2 and an axial stress of 75 N/cm^2, find the factor of safety of the
1. 1 answer
2. 493 views
A cardboard tube is loaded with a 15.3 N axial load. The tube has an outside diameter of 2.5 cm and a wall thickness of .035 cm.
1. 1 answer
2. 592 views
A balsa wood glider wing has the following properties during flight:Thickness= 0.3175 cm I= 0.0733 cm^4 Moment= 4.2 N-cm Find
1. 2 answers
2. 442 views
A balsa wood glider wing has the following properties during flight:Thickness = 0.3175 cm I = 0.0733 cm^4 Moment = 4.2 N-cm Find
1. 2 answers
2. 935 views
what percent is 23 students out of 51 students and how do you solve it
1. 1 answer
2. 318 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
1. 1 answer
2. 730 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
1. 1 answer
2. 627 views
A rectangular beam is cut from a cylindrical log of radius 30 cm. The strength of a beam of width w and height h is proportional
1. 1 answer
2. 2,598 views
A rectangular swimming pool is to be built with an area of 1800 square feet. Theowner wants 5-foot wide decks along either side
1. 3 answers
2. 8,804 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
1. 1 answer
2. 1,162 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
1. 0 answers
2. 570 views
The hypotenuse of a right triangle has one end at the origin and one end on the curve y=x^(7)e^(-7x) , with x greater than or
1. 1 answer
2. 2,695 views
Find a forula for the following function.A line with slope 5 and x-intercept 10 is the answer y(x)= 5x-50
1. 1 answer
2. 824 views
Find a formula for the following function.A parabola opening downward with its vertex at (6,1) and y -intercept equal to -35.
1. 4 answers
2. 419 views
Find a forula for the following function.A line with slope 5 and x-intercept 10 is the answer y(x)= 5x-50
1. 2 answers
2. 386 views
Use analytical methods to find the exact global maximum and minimum values of the function f(x)=8x-ln(4x) for x >0. If a global
1. 2 answers
2. 1,490 views
Is anyone familar with Sharon Wells Math? How do you solve a word problem using their program?
1. 1 answer
2. 541 views
Rain can collect easily in a dried out waterbed called a _____________
1. 3 answers
2. 337 views
f(x)=x^3(x^(4)-8)Find f '(x) by multiplying out before taking the derivative Is the answer x^12+-8+x^12-8x^3 simplified to
1. 1 answer
2. 338 views
Alexander, who weighs 159lbs , decides to climb Mt. Krumpett, which is 5460ft high. For his food supply, he decides to take
1. 3 answers
2. 827 views
Alexander, who weighs 159lbs , decides to climb Mt. Krumpett, which is 5460ft high. For his food supply, he decides to take
1. 2 answers
2. 1,098 views
Alexander, who weighs 159 , decides to climb Mt. Krumpett, which is 5460 high. For his food supply, he decides to take nutrition
1. 4 answers
2. 1,036 views
Alexander, who weighs 159 , decides to climb Mt. Krumpett, which is 5460 high. For his food supply, he decides to take nutrition
1. 2 answers
2. 1,160 views
Find the derivative.g(x)=cos(x^6) Isn't the answer -6xsin(x^6)
1. 2 answers
2. 440 views
Find the derivative of the given functionw=((t^3)+8)^103 Isnt the answer 309t((t^3)+8)^102
1. 1 answer
2. 390 views
If 560.70 g of water (22degrees) is displaced, what volume of gas displaced it?Any help would be greatly appreciated. I am
1. 1 answer
2. 460 views
A gaseous mixture of and contains 30.8 nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total
1. 1 answer
2. 1,302 views
Which metal would you expect to generate more gas when exposed to a weakly acidic solution, K or Ca?I say K because it only
1. 2 answers
2. 460 views
At STP, 1.00 g of calcium is placed into an acidic solution, and 407 mL of hydrogen gas is collected. What is the ratio of moles
1. 1 answer
2. 479 views
Butane,C4H10 , is a component of natural gas that is used as fuel for cigarette lighters.At 1.00atm and 23 degrees Celsius , how
1. 2 answers
2. 984 views
Butane, , is a component of natural gas that is used as fuel for cigarette lighters.At 1.00 and 23 , how many liters of carbon
1. 1 answer
2. 757 views
Imagine that you have a 7.00 gas tank and a 3.00 gas tank. You need to fill one tank with oxygen and the other with acetylene to
1. 1 answer
2. 581 views
For each value of h, evaluate the following function. Round your answer to four decimal places. lim h->0 (4+h)^(3)-64/hA) h=0.01
1. 2 answers
2. 632 views
For each value of h, evaluate the following function. Round your answer to four decimal places. lim h->0 (4+3)^(3)-64/hA) h=0.01
1. 1 answer
2. 553 views
I am given the function P=9e^(-0.9t)In the funcion form P=(P initial)(a^t) what are the values of P initial and a P initial is 9
1. 1 answer
2. 468 views
Butane, , is a component of natural gas that is used as fuel for cigarette lighters.At 1.00 and 23 , how many liters of carbon
1. 1 answer
2. 635 views
When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas. How many grams of calcium carbonate are
1. 1 answer
2. 960 views
Imagine that you have a 7.00 gas tank and a 3.00 gas tank. You need to fill one tank with oxygen and the other with acetylene to
1. 4 answers
2. 991 views
If it takes three "breaths" to blow up a balloon to 1.2 , and each breath supplies the balloon with 0.060 moles of exhaled air,
1. 3 answers
2. 605 views
If it takes three "breaths" to blow up a balloon to 1.2 , and each breath supplies the balloon with 0.060 moles of exhaled air,
1. 2 answers
2. 16,363 views
Find the volume of the solid generated by revolving the region enclosed in the triangle with vertices (4.6,4.6), (4.6,0),
1. 1 answer
2. 1,178 views
can someone help with the question below, it really give me a hard time"thought experiments" were to be conducted on moving
1. 2 answers
2. 564 views
Find a formula for the derivatives of the function m(x)=1/(x+1)IS the answer -1/(x+h)(x+h+1)
1. 1 answer
2. 544 views
Use algebra to evaluate the limit of lim h->0 (2-h)^(3)-8/h.Is the answer -12
1. 2 answers
2. 723 views
Use algebra to evaluate the limit of lim h->0 (2-h)^3-8/h.Is the answer -12
1. 2 answers
2. 917 views
Use algebra to evaluate the limit of lim h->0 (2-h)^3-8/h.Is the answer -12
1. 1 answer
2. 523 views
Find a formula for the derivatives of the function m(x)=1/(x+1)Please help.....Any assistance would be greatly appreciated.
1. 1 answer
2. 1,185 views
Let a=8, f(x)=|x-8|/xYou are given lim x->a- f(x)=lim x->8- |x-8|/x Is the limit of the value 0.
1. 0 answers
2. 384 views
Let a=8, f(x)=|x-8|/xYou are given lim x->a+ f(x)=lim x->8+ |x-8|/x Is the limit of the value 0.
1. 0 answers
2. 502 views
Let a=8, f(x)=|x-8|/xIs the value of the limit 0.
1. 0 answers
2. 424 views
consider k(t)=(e^t)/(e^t-7) on[-7,7]Is this function continuous on the given interval? If it is continuous, type "continuous".
1. 2 answers
2. 892 views
For f(x)=(3x^2-5x+2)/(2x^2-6) complete the statements.f(x)->_________ as x->-infinity f(x)->_________ as x->infinity In the
1. 1 answer
2. 516 views
COnsider g(x)=(8)/(x-6) on (6,13)(a) Is this function continuous on the given interval? If it is continuous, type "continuous".
1. 1 answer
2. 909 views
consider k(t)=(e^t)/(e^t-7) on[-7,7]Is this function continuous on the given interval? If it is continuous, type "continuous".
1. 1 answer
2. 698 views
consider k(t)=(e^t)/(e^t-7) on[-7,7]Is this function continuous on the given interval? If it is continuous, type "continuous".
1. 1 answer
2. 708 views
COnsider g(x)=(8)/(x-6) on (6,13)(a) Is this function continuous on the given interval? If it is continuous, type "continuous".
1. 1 answer
2. 645 views
Is this function continuous on the given interval?7x+(x^2/3) on[-5,5] I say no, because it is undefined at some value in the
1. 1 answer
2. 388 views
COnsider g(x)=(8)/(x-6) on (6,13)(a) Is this function continuous on the given interval? If it is continuous, type "continuous".
1. 1 answer
2. 787 views
consider k(t)=(e^t)/(e^t-7) on[-7,7]Is this function continuous on the given interval? If it is continuous, type "continuous".
1. 0 answers
2. 609 views
Consider the function f(x)=sin(1/x)Find a sequence of x-values that approach 0 such that (1) sin (1/x)=0 {Hint: Use the fact
1. 1 answer
2. 1,475 views
Consider the function f(x)=sin(1/x)Find a sequence of x-values that approach 0 such that (1) sin (1/x)=0 {Hint: Use the fact
1. 0 answers
2. 1,075 views
Consider the function f(x)=sin(1/x)Find a sequence of x-values that approach 0 such that sin (1/x)=0 sin (1/x)=1 sin (1/x)=-1 Is
1. 1 answer
2. 830 views
Consider the function f(x)=sin(1/x)Find a sequence of x-values that approach 0 such that sin (1/x)=0 sin (1/x)=1 sin (1/x)=-1 Is
1. 0 answers
2. 762 views
Use algebraic manipulations to evaluate lim x->infinity for the function.f(x)=x^2+4/x+3 Is the answer 1 or interdemediate?
1. 1 answer
2. 395 views
Find a value of the constant k such that the limit exists.lim x->1 (x^2-kx+4)/(x-1) Is the answer 5?
1. 1 answer
2. 2,360 views
1/x(x+4)Is the answer x+4/x
1. 2 answers
2. 340 views
A freight company will move one truck load of material according to the following cost schedule: The base shipping fee is $400
1. 0 answers
2. 454 views
You have a 12 M solution of hydrochloric acid. How many milliliters of this solution will give 25.0 mL of 2.0 M hydrochloric
1. 3 answers
2. 474 views
You have a 12 M solution of hydrochloric acid. How many milliliters of this solution will give 25.0 mL of 2.0 M hydrochloric
1. 1 answer
2. 1,033 views
10.0 g of H2SO4 are added to 50. 0 mL of water.Is the answer 200. If not how do you approach the problem to get the solution.
1. 1 answer
2. 432 views
3.392 g of unknown oxalate product is titrated with 0.201 M KMnO4. The initial burette reading is 11.23 mL, and the final
1. 1 answer
2. 607 views
You have a 12 M solution of hydrochloric acid. How many milliliters of this solution will give 25.0 mL of 2.0 M hydrochloric
1. 2 answers
2. 650 views
Ms.Sue is this right?1)The puppy came (to our tent) and slept (at the foot) (of my sleeping bag). 2)A skywriter flew (over the
1. 2 answers
2. 614 views
identify prepositions and subjects some have more than 11)The puppy came to our tent and slept at the foot of my sleeping bag.
1. 4 answers
2. 719 views
A box of fixed volume V has a square base with length x. Write a formula for the height, h, of the box in terms of x and V.
1. 1 answer
2. 947 views
If you can helpme on this problem you are GOD.If f(x) = ax^2 + bx + c, what can you say about the values of a, b, and c if: (A)
1. 1 answer
2. 649 views
A box of fixed volume V has a square base with length x. Write a formula for the height, h, of the box in terms of x and V.
1. 1 answer
2. 703 views
The depth of water in a tank oscilliates sinusoidally once every 6 hours. If the smallest depth is 5.5 feet and the largest
1. 2 answers
2. 1,197 views
Is this formula continous on the interval (-1,1)h(theta)=(theta)sin(theta) How do you enter theta into the calculator to graph
1. 1 answer
2. 639 views
Is this formula continous on the interval (-1,1)h(theta)=(theta)sin(theta) I say no, but could some one explain the process
1. 1 answer
2. 420 views
Find the exact real solutions, if any, of this quadratic equation. Use any method. If there is no real solution enter NONE in
1. 1 answer
2. 556 views
Perform the indicated operations and simplify the result. Leave your answer in factored form.4+(4/x)/4-(4/x) Give the answer in
1. 1 answer
2. 577 views
According to the Problem Solving Process, if anyone has completed this course..using Inductive or Deductive Reasoning; How many
1. 0 answers
2. 457 views
Solve for x using logs.4 * 16^x = 10 * 11^x Do you start by multiply 4 times 16 then 10 times 11, and then what? Or am I
1. 1 answer
2. 422 views
In the 2008 World Book Encyclopedia what are the guide words on the page with Komodo dragon?
1. 2 answers
2. 336 views
In the 2008 World Book Encyclopedia what are the 'guide words' on the page with komodo dragon?
1. 0 answers
2. 492 views
1. (sec^2x-6tanx+7/sec^2x-5)=(tanx-4/tanx+2)2. (sin^3A+cos^3A/sinA+cosA)=1-sinAcosA 3. csc^6x-cot^6x+1+3csc^2xcot^2x please help
1. 1 answer
2. 761 views
Explain the concept of deceptive advertising and manipulation. Use two credible sources to support your discussion and include
1. 1 answer
2. 418 views
Since I never got any real help with this. I'll repost the question, reworded.I have to compare and contrast two theories in
1. 1 answer
2. 604 views
I have to compare and contrast two (any two) theories or concepts of ethics by providing 2-3 pages of a thorough discussion and
1. 4 answers
2. 509 views
Hi, Im writing an essay on Joan Miro and i want to know what the mood of the painting/art is. I know that people found his work
1. 1 answer
2. 495 views
I have a 5 minute presentation on Gregor mendel. i already have the speech done and a poster. I am wondering what I could do
1. 1 answer
2. 431 views
Find the values of x between (or equal to) 0 and 360 degrees to satisfy each equation.arcsin1/2=x I got 30 degrees as one angle,
1. 4 answers
2. 1,380 views
The wall of reaction created in Europe by Metternich and other conservatives really collapsed with theA) Peterloo Massacre B)
1. 4 answers
2. 611 views
i need an idea for a poster to support the Mountain cause during the french revolutionPlease I need help
1. 2 answers
2. 465 views
How do you quote a quote within a quote?Okay, Finley is quoted for saying "blah blah" in Cantarella's essay but I am writing an
1. 10 answers
2. 755 views
How do you quote a quote within a quote?Okay, Finley is quoted for saying "blah blah" in Cantarella's essay but I have to quote
1. 10 answers
2. 707 views
how do you factor -x^2-7x+10? thanks much
1. 3 answers
2. 318 views
if y varies directly as x find the direct variation equation for the situation:y=20 and x=16
1. 1 answer
2. 783 views
Perform the indicated operation and the write the result in standard form(6+ sq root -5)(6 + sq root -7)=
1. 6 answers
2. 886 views