
Algebra
Find the smallest positive integer N \neq 23 such that the fraction \frac {N23} { 7N+6 } is not in simplest terms.
asked by John on March 26, 2013 
calculus 4; multiple integration
Find the surface area of the portion of a plane f(x,y)=2xy that lies above the circle x^2+y^2
asked by john on November 4, 2009 
physics
Find the work done by 2.32 moles of an ideal gas if its volume doubles at a constant temperature of 22.6°C.
asked by Anonymous on June 19, 2014 
Math
Find the following indefinite integral ∫ (x^2 8)/ (x^2 16) dx My work ∫ (x^2  8) * ∫ (1/(x^2  16) ∫ (x^2  8) = [(x^3)/(3)  8x)] + C ∫ (1/(x^2  16) = ∫ [(1/8)/(x+4)] + [(1/8)/(x4)] = (1/8)*ln(x+4) +(1/8)*(x4) + C So I get this,
asked by Georges on April 21, 2019 
PHYSICS
A Carnot type engine has a reservoir of 1000 K with an efficiency of 50%. Find the temperature of the sink.
asked by KAIT on August 18, 2011 
Calculus
Hello, could somebody please help me out with the following question? I would greatly appreciate some assistance. Find all values of x in the interval [0, 2π] that satisfy the equation 3tanx(x)=3
asked by Constantine on January 21, 2016 
physics
Two objects attract each other gravitationally with a force of when they are 0.25 m apart. Their total mass is 4.00 kg. Find their individual masses
asked by rani on October 30, 2015 
Calculus AB
I'm not sure how to go about this problem: Find the equation of the line tangent to the curve x^2 + 2xy + y^3 = 4 at y=1 in the 1st quadrant.
asked by Annie on November 9, 2016 
maths
find the smallest prime which doesnt devide any 5 digit number in successive order
asked by pulkit on January 10, 2015 
Accounting
I need to make a Bond with discount and I do not know how to and where to find the instructions to do so. The part that I'm having the most trouble with is the interest, how to calculate it? HELP!
asked by Lizmarie on September 15, 2006 
Maths
Find The Exact Radius Of A Circle With A Chord Of 8cm Long & 5cm From The Center.
asked by value on August 25, 2016 
Math
Find the distance between A and B, where A and B have the following coordinates: A(–3, 5); B(5, –8). Show your work by using the notation sqrt( ) for square root.
asked by Elizabeth on April 16, 2009 
chemistry
2Na + 2H2O > 2NaOH + H2 How do i plug in the masses into this equation. or How do i find the mass relationship
asked by shaggy on April 20, 2008 
trig
A and B are positive acute angles. if sin A=4/5 and cos B=8/17 find the value of tan (AB) is the answer =43/100
asked by kiki on April 10, 2014 
Algebradomain
I had to find the domain of a function, and my answer is that x is all real numbers except 5 and 6. How do I write that in interval notation?
asked by kelly on August 31, 2015 
Mathematics
Whatis the formula to find maximum revenue? i know it has to do with something about the # of items you buy and price per each item ...
asked by regiiieee !! on October 22, 2009 
math
THe lenght of a rectangler is 3m more than its width .If its area its 54metres carre ,find the dimensions of the rectangle?
asked by melissa on July 17, 2009 
Algebra
Find the slope of the line that goes through the given points. I think my answer is correct but would appreciate some feedback so that I may compare! Thanks in advance! (3,2),(1,6)
asked by Tia on February 26, 2009 
Algebra
Find the value of y in each formula if x= 3. y + 1 = 2(x  5) Substitute 3 for x. The first step leaves you with this: y + 1 = 2 * (8) = 16 Now solve for y by subtracting 1 from each side of the equation.
asked by Ruby on July 7, 2007 
stats
Given that z is a standard normal random variable, find z for each situation (to 2 decimals). 1.The area between z and z is 0.2128
asked by Anonymous on April 13, 2016 
business law
Where in the uniform commercial code does it discuss special rules for merchants because I can't find it in article 2?
asked by Sheena on November 5, 2009 
science
A ball of mass 100 gm is thrown vertically at a speed of 10 m/s . find its kinetic energy
asked by doli devi on December 29, 2016 
geography
how long did it take to clear up the bp oil spill? i have searched google and cannot find any relevant answers x thank you x
asked by anonymous on November 17, 2010 
statistics (4)
For a t distribution with 16 degrees of freedom, find the area, or probability, in each region. a. To the right of 2.120. (Use 3 decimals.)
asked by Vanessa on April 22, 2014 
Re: Math
just re posting, because i haven't gotten a response for awhile now. Find the slope of the line y+mx+6 that passes through the point (1,3).
asked by Andy on February 3, 2009 
geometry
find the volume of the right prism whose base is a right triangle with legs 3 ft and 4 ft and with a height (altitude) of theprism being 8 ft
asked by clarence on October 24, 2011 
Trigonometry
In △DCE, DC = CE = 6, m∠E = 53º. Find DE. So I tried to use tan or cot but there isn't a 90 degree angle C is 74 i somehow got 7.22 but i can't really explain how.
asked by Anonymous on November 24, 2018 
math
Find the altitude of a right circular cone of maximum curved surface which can be inscribed of radius "r"
asked by tarsem singh on August 25, 2014 
calculas
Find the volume of the solid that is obtained when the region under the curve y=©ø¡îx+3 over the interval [5, 24] is revolved about xaxis.
asked by raza on June 28, 2012 
MATH
Find the area of the rhombus when the height is 20ft length is 26ft and the width is 60ft
asked by jake on March 2, 2019 
Maths
If the angles of triangle ABC are in increasing order and in an arithmetic progression then find sinB
asked by Sanjay on December 29, 2016 
algebra.
A rectangular is six times as long as it is wide. If the area is 54 ft^2, find the length and the width of the table.
asked by rr on May 18, 2012 
precalculus
use a sum or difference formula to find the exact of the trigonometric function cos(13pi/12)
asked by lina on April 3, 2012 
world civilizations (social studies)
I'm supposed to find 5 examples of modern day patrons of the arts. PLEASE HELP! and explain why they are a contributor. thanks!!
asked by emiilyyyx7 on February 23, 2009 
math
Write the standard form of the equation of the circle x^2+y^2+4x2y20=0. Find the center and radius. How do I do this? pleaaase help.
asked by ayonna on March 26, 2013 
Math
A jar contains 120 beads. b. How many red beans are there? The angle degree is 66, how would I find this out? I don't know how to.
asked by Anonymous on May 28, 2014 
Pre Calculus/Trig
find the area of a circle inscribed in triangle ABC where a=9, b=13, and the measure of angle C=38 degrees
asked by Nick on October 11, 2007 
Physical Science
Green light has a frequency of about 5.3Hz×1014Hz. Using the relationship c=fλ, find its wavelength in air.
asked by Hannah on July 23, 2016 
Algebra II
Find the exact value of cos 375 degrees. Answer: (sqrt6 + sqrt2)/4 Is this correct?
asked by Lucy on April 19, 2008 
physics
two forces of magnitude 8N making an angle of 30 and 120 with +xaxis . FInd the y component of reultant
asked by Anonymous on May 24, 2014 
social studies
Excuse me can some one please tell me why we can't find many of the Spanish missions from this period in Florida. Sincerrly, Stacy Goodman
asked by Stacy on October 24, 2009 
Math
The feasible region shown below is bounded by lines 2𝑥 − 𝑦 = 2 , 𝑥 + 𝑦 = 2 , and y = 0. Find the coordinates of corner point A
asked by Steven on March 6, 2016 
Math Calculus
Hi, I need help with the problem: "Use a definite integral to find the area of the region under the curve y=64x^2 and above the xaxis". I keep getting stuck at 6x(4x^3/3). Thanks!!
asked by Gabby on November 30, 2016 
math 117
x/6 x/8=1 Find a common denominator for the two xterms on the left. Then do the subraction to get x/? = 1 You do the rest. These are not hard questions
asked by Diana on July 11, 2007 
Life orientation
Three courses or study fields you are interested in following after grade 12 and two reason why you find this suitable course for each choice
asked by Lil mash on April 24, 2016 
math
FIND THE SLOPE AND THE YINTERCEPT OF THE LINE. WRITE FRACTIONAL ANSWER IN LOWEST TERMS. 4y + 4x + 7= 16+4x
asked by DAVISHA on February 4, 2009 
calculus
Use the limit process to find the area of the region between the graph of the function f(x)= x^3 and the xaxis on the interval [0,2]
asked by Celina on December 18, 2011 
calculus
Find the volume generated by revolving the region bounded by y=18x3x^2 and y=9x about the yaxis. a. pi/12 b. pi/6 c. 3pi/4 d. pi/3 help! .. :D
asked by norm on April 29, 2011 
Electronics
HElp me find Vo using Thevenin's Theorem... heres the diagram: flickr . com / photos / huck4477/ 4193362834
asked by Kristine on December 17, 2009 
Ap Gov
Where in the constitution can i find the margin required to elevate a presidents nominee to a seat on the court?
asked by Bryce on February 9, 2010 
Conners
write an expression that tells how to find the perimeter of a triangle with each side 2 inches long
asked by Destiny on May 23, 2011 
Math
Find the slope of the line that goes through the given points. I think my answer is correct but would appreciate some feedback so that I may compare! Thanks in advance! (3,2),(1,6)
asked by Tia on February 26, 2009 
Math
Find the area of the sector of the disk of radius r=15 ft and with arc length s=13 ft. When I did it it came out to .8666667, is that right or do I have to do 1/(13)(15) to get 1.15384571.
asked by Sue on August 19, 2011 
language arts
Hi guys so I need some help finding a some similes and metaphors to add to my story. Any ideas where I could find some? Thank ya lots
asked by goofy goofus on September 22, 2017 
Please HELP! Calculus (Implicit functions)
Find the inverse of the function y = (square root x) + 4x , then solve for its 1st order derivative.
asked by Wawen on April 12, 2016 
statistics
Find the number of ways in which 3 of 10 real estate salesperson can be ranked first, second and third according to market knowledgebility.
asked by evangelin on April 2, 2017 
calculus 4; multiple integration
Find the surface area of the portion of a plane f(x,y)=2xy that lies above the circle x^2+y^2
asked by john on November 3, 2009 
Maths
Two no. are in the ratio 5:8. If the sum of the no. is 195.find the no. Ans is 75 nd 120 plz gve me sltn
asked by Simran kaur on November 2, 2012 
trig/ellipse equation
Find an equation of an ellipse satisfying the given conditions: Vertices: (1, 8) and (1, 4); and the length of the minor axis is 10.
asked by jre on March 6, 2016 
Math
how to find the curved surface area of a cone when the height is 25mm and circumference is 132mm ?
asked by Steph on July 4, 2016 
Desert
What landforms would you expect to find in a desert? Could you give me a website to go on that gives pictures and descriptions of each landform?
asked by Anonymous on October 24, 2011 
Science
1A body is in motion with uniform acceleration of 4.5 kilometer per hour square find his value in CGS
asked by Ashish on June 27, 2017 
math
find the midpoint of the line segment joining the points p1 and p2. P1=(1,5);P2(2,0) M=(x,y)= ? type an ordered pair
asked by caylan on January 6, 2013 
science
1 gram water is converted into vapour at100 degree C find volume change
asked by ajay on September 1, 2012 
Math
find the vertices, foci, equations of the asymptotes, length of LR, and the graph of the hyperbola x^24y^2+4x+24y=28
asked by rebs on March 19, 2017 
english
tell me what ares related to citing sources do you find confusing or difficult to understand or apply
asked by Anonymous on December 2, 2010 
geometry
If a=6cm, find the area of the equilateral triangle. Round the answer to one decimal place.
asked by Anonymous on November 17, 2010 
Math
4. Find the indicated roots of these complex numbers. a. 3√1 = 1? b. sqrt{ 3  4i} c. 4sqrt{81cis60°} d. 5sqrt{32cis (pi/6)}
asked by Anonymous on May 24, 2018 
Math
Can you find the base and height measurements for a triangle if you know that the area is 22 square units? Explain why or why not.
asked by Khrys on April 10, 2014 
Immigration Policies
Can someone help me find information on "Operation Wetback?" http://en.wikipedia.org/wiki/Operation_Wetback
asked by Carlos on July 13, 2007 
geometry
A diagonal of a square checkboard is 20 inches long. find the length of one side of the checkerboard,
asked by rena on January 27, 2015 
GEOLOGY
WHAT NATURAL GEOLOGIC EVENT (EARTHQUAKE, VOLCANO, ETC) CREATED GRANITE?? I CANNOT FIND ANY INFO ON IT.
asked by GGIFT on February 10, 2010 
Algebra
Find the number of square units in the area of the region in the first quadrant which is bounded by x = 4, the yaxis, y = 2, and y = 8.
asked by sam on February 27, 2011 
algebra
Find the number of square units in the area of the region in the first quadrant which is bounded by x = 4, the yaxis, y = 2, and y = 8.
asked by Tom on February 27, 2011 
Algebra
A rectangles width is one half its length. If the diagonal equals 20 inches find the area
asked by Anonymous on April 3, 2017 
e
Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure $45^\circ$.
asked by Anonymous on November 30, 2016 
ENG095
Explain what is wrong with the following sentence and make any corrections if necessary: “Neither the mouse nor the rats could find its way through the maze.”
asked by lisa on September 25, 2012 
mathgeometry
we have a test tomorrow and she said that a problem like this is going to be on there how do you do it???? Consider the parabola that passes through the points (2,6)(1,12) and (0,6) Find the equation and the vertex
asked by janet! on February 24, 2010 
Algebra please help
f(x)=1/3(x+7)^2+4 find the vertex,the line of symmetry, and the max or min. value of the f(x) graph the function. thank you in advance :)
asked by Julie on June 8, 2011 
Calc2
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y = x2, y = 1; about y = 6
asked by Cait on March 2, 2012 
physics
A cara accelerates uniformly from rest to a speed of 21.9 km/h in 8.5 s. Find the distance it travels during this time.
asked by tammi on September 20, 2012 
Onto functions
Determine if the function is onto, if not find an element of the codomain that is not in the range. I have no clue where to begin with this. I appreciate any help. g:R>[1,infinity) given by g(x)=x^2+1
asked by Anonymous on February 10, 2016 
biology
what is the action called in which the smooth muscle of the artery contracts? I can't find it in the book. Any help is appreciated!
asked by Anonymous on July 18, 2009 
Algebra
12. Determine whether y varies directly with x. If so, find the constant of variation and write the function rule. x  1, 2, 5 y  1, 2, 5
asked by Aaron on September 27, 2016 
Physics
The position of some object moving along the xaxis is observed to be x(t)=9cos(pi*t/3+pi/4) meters. Find the frequency.
asked by Charlie on April 28, 2008 
Math
Find the markup on a delivery van that sells for $36,002.98 but costs $31,399.99. any help is appreciated!
asked by Joshua on September 26, 2019 
math
how to find the length, height and depth of box sides when you know the cubic volume is 216?
asked by adam on November 3, 2008 
trig
Find a polar equation of this conic with focus at the pole and the given eccentricity and directrix. e=2, r cos X =1
asked by mindy on April 29, 2008 
Physics
A 3kw engine operates for 3secs, 10kgf force is applied find the Displacement.
asked by Sean on January 14, 2015 
geometry
find the area of the equilateral triangle if a side is 8 radical 3m. round to the nearest who number
asked by Hope on July 14, 2011 
math
Find the largest angle for which sine and tangent agree to within two significant figures. Please explain ^_^
asked by jojo on August 28, 2009 
math
two forces 30 N and 40 N both tensile are acting at an angle 90˚ between them. Find graphically magnitude and direction of the resultant
asked by amit on January 9, 2013 
Calculus
F(x) = x^3 / (x16) is concave up and down on what intervals? I got the derivative to be f' = (x^4  48) / (x^216)^2 and I found the local min and max but now I need to find where it concaves up and down.
asked by Z32 on October 27, 2009 
math
kx^2 + (k+2)x 3 =0 has roots which are real and positive. Find the possible values that k may have. I understand that I have to use the discriminant to solve this, but I can't seem to get the answer right, so I really need help!!
asked by Anita on September 28, 2014 
maths
Volume of prism 1296 cube cm height 16/√3cm find whole surface area.
asked by anita on January 19, 2015 
computers
How do you think a presenter can find balance in providing information and using the PowerPoint as a "tool" to keep the audience's attention?
asked by terry on June 19, 2010 
Calculus
I'm supposed to find the volume of this, I've tried it multiple times. I can't seem to get one of the possible answers. y=x+2, y=16x^2, x=2, x=2 A. 50.67 B. 51.67 C. 8.44 D. 16.89 E. 101.33 F. 152 Thanks for any input!
asked by Devin on February 24, 2011 
Math
x P(x) 0 0.3 1 0.15 2 0.2 3 0.35 Find the standard deviation of this probability distribution. Give your answer to at least 2 decimal places
asked by Anonymous on April 20, 2016 
calc
I am not sure how to approach this...I have to find the value of x that makes the derivate of f(x) equal to zero...here's what I have so far (is it correct?) and how is the problem finished? Thank you very much! f(x) = (1/x) + ln(x) f'(X) = lnx + (1/x) 0
asked by APpreciate student on October 2, 2010 
Graphing Linear Equations! Quiz! HELP ASAP
I just need many examples and tips on how you solve, find, graph, and answer linear equations. I'm so confused!
asked by Random Girl on February 7, 2018
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