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Lee
Questions (546)
Evaluate the indefinite integral
¡Ò(x-2)^3/x^2 dx
1 answer
401 views
integration-indefinite
Evaluate ¡Ò dx/3(2x-1)^2
1 answer
896 views
The population of a county increases at a rate proportional to the existing population. If the population doubles in 20 years,
2 answers
1,715 views
Evaluate£º
¡Ò dy/(rad£¨4-y^2))=
3 answers
915 views
evaluate
¡Ò (Ln rad(x)) /x dx=
2 answers
363 views
Evaluate
integral sign (x-1/(2x))^2 dx=
3 answers
421 views
A company hires skilled employees, each working under contract to 35h and paid € 550 a week, others working under contract B
0 answers
589 views
Please help ms on this problem 74% of 99
5 answers
313 views
I'm having a had time with this problem. Could you please help with step by step resolution?
e^-x / e^-1 + 3 dx Thank you..
2 answers
435 views
How does barter and commodity money compare to todays paper and coin money?
please help
1 answer
541 views
If x is divisible by 4,5,20. Which of the following statement must also be divisible by 4, 5, 20?
x+4 x+5 x+10 x+20
1 answer
368 views
the equation of motion is given for a particle, where s is in meters and t is in seconds. find the acceleration after 2.5
1 answer
2,108 views
find the tangent to the ellipse £¨x^2/4)+(y^2/4£©=1 at the point
(1,rad(3)).
0 answers
397 views
the curve with equation 2(x^2+y^2)^2=9(x^2-y^2) is called a lemniscate. find the points on the lemniscate where the tangent is
3 answers
854 views
find y' by implicit differentiation:
5cos(x)*sin(y)=13
1 answer
486 views
find d/dx (sin^(21)x *cos21x)
1 answer
507 views
the limit represents the derivative of some function f at some number a. state f and a.
lim (sin(pai/2 + t)-1)/t t->0
1 answer
1,291 views
The position function of a particle is given by s=t^3-3t^2-6t, t > =0.
when does the particle reach a velocity of 66 m/s?
1 answer
878 views
find equations of the tangent lines to the curve y=x/(x+5) that pass through the point (2,7).
1 answer
577 views
I can't figure out this pattern: 1, 1, 4, 3, 9, 6, 16, 10, 25, 15, __, __, __, __
2 answers
588 views
Every week Bradley doubles his card collection. He started with 2 cards. How many cards will Bradley have after 6 weeks?
3 answers
407 views
I need help with the experimental design of my project. I am testing to see if the the position (chin height, chest height, over
1 answer
455 views
What are the differences between "wet gases" and "dry gases?"
Wet gas - contains H2O whereas Dry gas - does not contain H2O? Dry
1 answer
424 views
Find the y intercept for the equation -2x+2=4
2 answers
355 views
I'm studying infinite series and am really struggling with memorizing all the tests for convergence in my book, there's like 10
1 answer
820 views
Is this a true statement and what are the steps to figure it out?
5x-3y=15:(0,5)
1 answer
1,027 views
Please help me
One bowling charges $5.50 for shoe rental plus $2.50 per game. A second bowling alley charges $4.00 for shoe
2 answers
777 views
I got another MATLAB question that I seem to be struggling with.
Use two separate input statements to prompt a user to enter his
0 answers
918 views
thanks mathmate. It's way above my head to. I got another question
Consider the following two equations: x^2 + y^2 = 42 x + 3y +
6 answers
603 views
Create a stacked contour plot of the MRI data, showing the first, eight, and twelfth layer of the data.
An MRI visualization
1 answer
559 views
Thanks MathMate. Print plotting sounds awful O_O. What you suggested was correct and this code worked
disp('Problem 13.9')
6 answers
567 views
The number of people taking the bus at price p dollars per ticket is given by x=5000(5-p)^1/2.
For what value of P is the demand
1 answer
505 views
In a problem I had to create a animation of the function
sin(x-a) were a ranged from 0 to 8pi Code: x=[-2*pi:.00001*pi:2*pi];
2 answers
551 views
Thank you for assisting me with my MATLAB question. If I posted this on the actual question you never would of seen it. What you
1 answer
876 views
apparently I was skipped by accident
13.2 A quadratic Julia set has the form z(n+1)=z(n)^2+c The special case where c=-.123+.745i
2 answers
809 views
13.2 A quadratic Julia set has the form
z(n+1)=z(n)^2+c The special case where c=-.123+.745i is called Douday's rabbit fractal.
1 answer
856 views
How many solutions does the equation x^2 - 2x - 2 = 0 have?
1 answer
520 views
Simplify
(2x^-2y^2/3xz^-2) times (4xzy^-3/9xyz)^-1
1 answer
401 views
find the rate of change dy/dx for y=x(1-x); x=-1
1 answer
373 views
Solve the system of equations by graphing. Then classify the system.
x+y=11 x-y=-5
1 answer
586 views
If the cost of a cell phone has decreased 400% during the past 10 years, does that correspond to a cost decrease of four times?
3 answers
511 views
A 1.00 L sample of a pure gas weighs 0.785 g and is at 733.4 torr and 29.2 degree celcius.
a) what is the molar mass of the gas?
1 answer
1,197 views
In how many different ways can you arrange three 4x8 tiles to form a rectangle?
3 answers
504 views
The sum of two prime numbers is the prime number 89,563. Find the smaller of the two addends.
I attempted the problem but I'm not
2 answers
2,182 views
In how many different ways can you arrange three 4x8 tiles to form a rectangle?
I don't know how to do this.
6 answers
926 views
what does this mean? psychology is uniquely qualified to help intervene?
I also would like you to comment on what are at least
2 answers
1,165 views
I need help. Can anyone tell me about twins studies.
1 answer
399 views
How would a drop of water effect the freezing point of acetic acid?
0 answers
381 views
Isosceles triangle,two angles have the same measure. Determine the measure of the third angle in an isosceles triangle,if the
1 answer
710 views
A 0.700 kg object attached to the end of a 0.560 meter wire revolves uniformly on a flat, frictionless surface.
a) If the object
0 answers
546 views
The top and bottom margins of a poster are each 12 cm and the side margins are each 8 cm. If the area of printed material on the
4 answers
7,354 views
Please I'm stuck!!!!!
A person is driving a car on a straight road. The graph shows the distance in y miles that the individual
0 answers
1,008 views
A person is driving a car on a straight road. The graph shows the distance in y miles that the individual is from home after x
1 answer
1,842 views
a company finds it can produce 15 heaters for $4300, while producing 20 heaters costs $5500. Express y, as a linear function of
2 answers
3,602 views
This problem is creating code for a line chart.
- Write a program to create the line chart. Use Table in 9.6: Table 9.6] Two
3 answers
574 views
Please explain with complete step by step instructions.
#8)One type of lawn fertilizer consists of a mixture of nitrogen,
2 answers
642 views
Please explain with complete step by step instructions.
#8)One type of lawn fertilizer consists of a mixture of nitrogen,
0 answers
543 views
Using Systems of Equations.
Please help!!! I'm not sure what steps to do, to work this problem. #7) Five hundred tickets were
3 answers
1,501 views
HELP!!!!
I'm not sure How to get started nor the steps to design this project. The file MEMBERS.TXT contains the names of the 100
6 answers
578 views
Help! I'm not sure how to start or how calculate. This is the project. Using For Next Loops.
- When $1000 is deposited at 5
6 answers
1,474 views
Two People who weigh the same climb a flight of stairs. The 1st person climbs the stairs in 30s, and the 2nd person climbs them
1 answer
687 views
Two People who weigh the same climb a flight of stairs. The 1st person climbs the stairs in 30s, and the 2nd person climbs them
3 answers
955 views
Problem: Use Common or Natural Logarithims to solve the exponential equations symboliclly.
2e^7x+4=4 (Round to four decimal
4 answers
812 views
Project: I need help getting start on this project. What I have so far is a mess. It's Do While loops and nested loops.
Table 6.1
4 answers
719 views
This is a problem with mathmatics. the Question is: Federal law requires hourly employees be paid "time-and-a-half" for work in
4 answers
734 views
factor 256x2-81y2
1 answer
359 views
This is the Problem, I just want to get a little help on this problem.
Suppose automile repair customers are billed at the rate
2 answers
854 views
This is a visual basics program issue.
The problem is: Table 4.7 contains information on several states. Write a program that
8 answers
748 views
I could not figure out the answer to this Problem:
The quadratic function f(x)= -2x^2 =4x +3 can be used to solve the following
3 answers
1,156 views
This is a from chapter 3 #82. the problem is:
Write a program to calculate the amount of a server's tip given the amount of the
1 answer
810 views
This is my problem:
A carpenter is building a rectangular room with a fixed perimeter of 336 ft. What dimensions would yield the
3 answers
1,072 views
This questions is from Chapter 5, #54) Write a program to compute tips for services rendered. The program should request th
4 answers
1,171 views
what canadian service is imported and exported..
1 answer
324 views
what is a recent canadian safety regulation act that got violated
ie. acts such as food and drugs act meat inspection act seeds
4 answers
1,134 views
why do you think federal government is concerned about foreign investment in financial services, transportation and culture in
1 answer
498 views
how can investment regulation negatively impact a foreign business
(in canada- investment canada act(ICA)
0 answers
444 views
what is the mening of trade agreements of germany and their proximity to trade partners. please and thank you.
3 answers
493 views
18. A cyclist bikes x distance at 10 miles per hour and returns over the same path at 8 miles per hour. What is the cyclist's
1 answer
720 views
An inductor is in the built in the shape of a solenoid of radius 0.20 cm, length 4.0 cm, with 1000 turns. This inductor is
0 answers
602 views
The manager of the aluminum recycling division of Environmental Services wants a survey which will tell him how many households
0 answers
1,187 views
When the Kelvin temperature of an enclosed gas doubles, the particles of the gas ___?
0 answers
662 views
what is the pressure exerted by 32g of 0xygen(O2) in a 22.0 L container at 30.0`C?
What Law do I use?
4 answers
1,551 views
Which of the following atoms would have the greatest velocity if each atom had the same kinetic energy?
Ammonia? Bromine?
2 answers
1,463 views
Which of the following gases is the best choice for inflating a balloon that must remain inflated for a long period of time?
a)
5 answers
6,153 views
Two very long, straight, parallel wires separated by distance d carry currents of magnitude I in opposite directions. Find the
1 answer
1,630 views
Urgent. The melting point of pure acetylsalicylic acid is 135 degrees celsius. Comment on the purity of your product based on
1 answer
1,536 views
URGENT: If 2.24g of salicylic acid is reacted with 61mL methanol, what is the maximum mass of product that could be formed? The
2 answers
710 views
A rectangular park measuring 35 yards by 24 yards is surrounded by a trail of uniform width. If the area of the park and the
1 answer
846 views
I need to know what a counter is in order to have my child draw a piece of yarn 3 counters long from the needle. What exactly is
7 answers
778 views
Amy paid 72.34 for a pair of running shoes during a 20%off sale. what was the regular price?
1 answer
1,038 views
testing procedures required by the US Food and Drug Administration raise the cost and price of drugs. Should we eliminate such
1 answer
413 views
The Fed should simply increase the money supply at the same rate that the full employment economy grows, and the government
2 answers
591 views
If someone could tell me if this is correct, it would really help me out.
Problem: A statue 20 feet high stands on top of a base.
2 answers
1,019 views
Is this correct? "Accion de gracias feliz! Nosotros deseo ustedes tenidas unasvacaciones alegres! Feliz dia del pavo!" I am
2 answers
651 views
A sample of a radioactive substance decayed to 93.5% of its original amount after a year.
a) What is the half-life of the
2 answers
5,131 views
How does inflation influence the terms of trade?
0 answers
492 views
How does inflation influence the terms of trade?
0 answers
397 views
How does inflation influence the terms of trade?
1 answer
389 views
How does inflation influence the terms of trade?
1 answer
472 views
Whenever Congress has a perceived need for ongoing control of an economic activity, it has tended to creat a:
a. regulatory
3 answers
594 views
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