Questions LLC
Login
or
Sign Up
Ask a New Question
George
Questions and answers by
George
, page 2
Questions (615)
Rain can collect easily in a dried out waterbed called a _____________
4 answers
294 views
Is anyone familar with Sharon Wells Math? How do you solve a word problem using their program?
2 answers
490 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
4 answers
1,404 views
Find a forula for the following function.
A line with slope 5 and x-intercept 10 is the answer y(x)= 5x-50
3 answers
347 views
Find a formula for the following function.
A parabola opening downward with its vertex at (6,1) and y -intercept equal to -35.
5 answers
377 views
Find a forula for the following function.
A line with slope 5 and x-intercept 10 is the answer y(x)= 5x-50
2 answers
783 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
3 answers
2,615 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
1 answer
513 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
2 answers
1,090 views
A rectangular swimming pool is to be built with an area of 1800 square feet. The
owner wants 5-foot wide decks along either side
5 answers
8,676 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
3 answers
2,507 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
2 answers
563 views
Explain the global optimization process for a continuous function over a closed interval. Be sure to identify all steps involved
2 answers
660 views
what percent is 23 students out of 51 students and how do you solve it
1 answer
290 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
3 answers
895 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
3 answers
383 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.
2 answers
531 views
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 answer
440 views
According to the US Census, the world population P, in billions, is approximately P=6.342e^(0.011t); where t is in years since
3 answers
1,461 views
Find the derivative of the function, xy-x-12y-3=0.
Is the answer -14,I got this from 1-1-12=0, which solves to -14.
3 answers
414 views
Find the derivative of 10x^2+4y^2=sqrt(7).
Is the answer 20x+8y=0
2 answers
611 views
(a) Find the tangent line approximation for sqrt(9+x) near x=0.
(b)Find a formula for the error, E(x),in the tangent line
4 answers
2,296 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply
(A) Local
2 answers
552 views
Find dy/dx for the function, xy-x-12y-3=0.
Is the answer -14,I got this from 1-1-12=0, which solves to -14.
1 answer
306 views
Find dy/dx of the function 10x^2+4y^2=sqrt(7).
Is the answer 20x+8y=0
2 answers
525 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply
(A) Local
2 answers
601 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply
(A) Local
2 answers
887 views
Suppose f(x) is differentiable at x=a. What does tangent line approximation, y=, mean? Select all that apply
(A) Local
1 answer
778 views
Find the slope of the tangent to the curve at the point specified.
x^3+5x^2y+2y^2=4y+11 at (1,2) So far I simplified it to
3 answers
580 views
(a) Find dy/dx given that x^2+y^2-4x+7y=15.
(b) Under what conditions on x and/or y is the tangent line to this curve horizontal?
4 answers
1,657 views
(A) Find the equations of the tangent lines to the circle x^2 +y^2=25 at the points where x=4.
(B) Find the equations of the
3 answers
1,215 views
A dose, D, of a drug causes a temperature change, T, in apatient. For C a positive constant, t is given by T=((C/2)-(D/3))D^3.
(a
1 answer
811 views
The gravitational force, F, on a rocket at a distance, r, from the center of the earth is given by F=k/r^2
where k = 10^13 newton
2 answers
601 views
At 6am a few bacteria fall into a can of syrup in a broken garbage bag. The conditions of warmth, moisture, and food are perfect
4 answers
3,014 views
A dose, D, of a drug causes a temperature change, T, in apatient. For C a positive constant, t is given by T=((C/2)-(D/3))D^3.
(a
4 answers
2,979 views
The gravitational force, F, on a rocket at a distance, r, from the center of the earth is given by F=k/r^2
where k = 10^13 newton
3 answers
1,238 views
A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes
2 answers
836 views
A train is heading due west from St. Louis. At noon, a plane flying horizontally due north at a fixed altitude of 4 miles passes
2 answers
1,081 views
What is the local linearization of e^x^2 near x=1?
Is the answer 1+2x
3 answers
1,815 views
Two people were given 1.75 g salicylic acid and 2.00 mL of acetic anhydride. If the density of acetic anhydride is 1.0820 g/mL,
2 answers
588 views
You have the alkane C7H17. What is the IUPAC name.
I tried heptane and 4-ethyl-3-methylheptane, but it still says my answer is
4 answers
2,100 views
You have the alkane C7H16. What is the IUPAC name.
I tried heptane and 4-ethyl-3-methylheptane, but it still says my answer is
2 answers
851 views
What is another name ordiagram of 2-butene and hydroiodic acid.
Any help would be greatly appreciated.
1 answer
474 views
What is another name or diagram of 2-butene and hydroiodic acid.
Any help would be greatly appreciated.
2 answers
543 views
What would be the whole name of 2-butene and hydroiodic acid. Or the diagram.
h h Any help would be greatly appreciated.
4 answers
2,283 views
will
Ne or Xe have a higher boiling point? why?
2 answers
797 views
John is carrying a shovelful of snow. The center of mass of the 3.00 kg of snow he is holding is 15.0 cm from the end of the
3 answers
1,260 views
Need help here plz.
In a private closed economy, if aggregate expenditures equal GDP, then... A = Consumption equals investment B
2 answers
782 views
All of these are different problems. Please help me. IF you only know one answer to just one problem, that is totally welcome as
7 answers
435 views
Given a polynomial and one of its factors, find the remaining factors of the polynomial. Some of the factors may not be
4 answers
2,705 views
Please help me solve:
[SQRT(x)]=-2 1. [SQRT(2x2 - 1)]=x
1 answer
389 views
Can you help me set it up please?
3 answers
297 views
Is the average velocit over a specific timeinterval always half of the instantaneous velocity at the end of the interval.
I said
1 answer
441 views
You gave yourself 35 min to drive 23 miles to the party, but you are caught in traffic and average 20 miles/hour for the first
3 answers
402 views
A jet powered car leaves from Georgia to Virginia , 4600 km away. It goes 1010 km/h. At the same time another jet powered car
1 answer
448 views
If a fighter jet touches the runway at 220km/h, then decides to brake, and finally comes to a stop at 31 seconds later.
What is
2 answers
1,325 views
A ball moves at 33m/s through a wall of donuts 31 cm thick. It comesout of the donut wall at 18 m/s. How much time does it spend
3 answers
1,002 views
After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger 1 is behind the leader and moving at the same
2 answers
1,036 views
After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger A is behind the leader and moving at the same
2 answers
640 views
After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger A is behind the leader and moving at the same
2 answers
577 views
Sorry for rewording it wrong.
After 35 minutes of jogging, at the 9-km point in a total 10-km race, jogger A is behind the leader
5 answers
482 views
Can someone help me foil this equation?
[�ã(2x+2) - �ã(x-3)][�ã(2x+2) - �ã(x-3)] = 4
1 answer
420 views
CAN SOMEONE PLEASE HELP ME WITH MY SQUARE ROOT AND FOILING PLEASE?
6 answers
651 views
Can someone helpe me solve this equation . Help me break it down please..becuase i have tried to do it mnay times but have
3 answers
275 views
I need some help with my radical equations. I would really appreciate some aassistance.
7 answers
781 views
In this scenario, assume the role of a student. You have read assignment details in your course syllabus, but you are still
7 answers
674 views
"Emergency Please Help"!!!!!
A bus is scheduled to stop at a certain bus stop every 45 minutes. At the end of the day, buses
4 answers
1,157 views
Decide which of the variables described is likely to have a normal or near-normal distribution.
a. The number of courses
7 answers
675 views
In the sentence Hiawatha is the hero of an Indian Legend, is hero an adjective describing Hiawatha.
1 answer
349 views
Please help me answer these questions
10. ¿Te gustan los museos? 11. ¿Te gusta ir de compras? 12. ¿Te gustan los perros?
4 answers
766 views
When dry and empty, a flask had a mass of 27.31 grams. When filled with distilled water at 25.0 deg C, it weighed 36.84 grams.
2 answers
597 views
Is the following statement true? Explain fully. "Any sample made up of only one substance is homogeneous."
1 answer
365 views
What is the largest violin size?
1 answer
327 views
I need a sentence with a
Helping verb, pronoun,verb,pronoun,preposition,and noun. all in order. Please and thank you
2 answers
478 views
Why do we measure perimeter in ft, area in ft^2 (or feet squared), and volume in ft^3 (or feet cubed)? What does each mean
3 answers
422 views
This is a problem concerning GCD.
I need to prove gcd(a,b) = gcd(a,b+a). I always get like like halfway then hit a roadblock
1 answer
402 views
Can someone tell me how I would make a process tree with the following data:
F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD
1 answer
438 views
In current times, Europe is growing faster then US economy. How will this effect the supply/demand in the foreign currency
2 answers
542 views
Hello guys, I just wanted some clarification of these question.
1. A sequence of amino acids in a certain protein is found to be
1 answer
509 views
Suppose f(x)= e^(-1/x). Graph this function in the window -5(</=)x(</=)5 and 0(</=)y(</=)10. Find the tangent line to y = f(x)
1 answer
623 views
Autobiography of shoes
4 answers
247 views
Suppose f(x)= e^(-1/x). Graph this function in the window -5(</=)x(</=)5 and 0(</=)y(</=)10. Find the tangent line to y = f(x)
3 answers
678 views
I need helpt with this
Use the pattern approach to explain why each of the following multiplication equation is true. (a) (-3)
1 answer
295 views
I need help with the following:
Consider a system that uses pure demand paging. a.When a process first starts execution, how
2 answers
863 views
Express the four fourth roots of 1/2 + �ã3/2 i
1 answer
321 views
Given that sin(5x-28)degree=cos(3x-5),0 lessthan x lessthan 90degree,find the value of x.
3 answers
399 views
cos^2(x) + sin(x) = 1
- Find all solutions in the interval [0, 2pi) I got pi/2 but the answer says {0, pi/2, pi} Where does 0 and
3 answers
623 views
On a clear day at the equator with the sun directly overhead, how long would it take to warm 10 kg of water 15 Co if the
3 answers
790 views
Find the area of the region using the method that requires you to evaluate just one integral.
Region between y=x and x+y=8 over
1 answer
402 views
We did a lab in class where we heated a nail, and our goal was to determine the total increase in entropy of the system. I have
6 answers
534 views
What is the languages used in indonesia? and what is the history of it?
1 answer
467 views
. One possible use for the cooking fat left over after making french fries is to burn it as fuel.
Formula (for cooking fat) =
7 answers
2,145 views
An auto maker estimates that the mean gas mileage of its sport utility vehicle is 20 miles per gallon. A random sample of 8 such
4 answers
1,127 views
A maker of microwave ovens advertises that no more than 10% of its microwaves need repair during the first 5 years of use. In a
4 answers
2,590 views
A medical research team studied the number of head and neck injuries sustained by hockey players. Of the 200 players who wore a
2 answers
545 views
In a survey of 1037 adults, ages 65 and over, 643 were concerned about getting the flu.
a) Find the point estimate for the
3 answers
947 views
lnx^5 - lnx^2 = 3 solve for the unknowns as a list.
I tried using my calculator but apparently my answer is opposite ends of the
2 answers
524 views
Find the simple interest. Round your answer to the nearest cent.
Principal = $900 Rate = 4% Time in years = 3
3 answers
639 views
3. What is the ka for a solution of choloracetic acid (C2H5ClO2) which has a pH of 1.52 in a 0.112M solution?
Please reply me as
1 answer
335 views
Calculus Limit Problem:
Evaluate the function at the given numbers (correct to six decimal places). Use the results to guess the
2 answers
589 views
Pages
1
2
3
4
5
6
7