
calculus
Find two positive numbers whose product is 100 and whose sum is a minimum.
asked by :) on May 20, 2012 
calculus
Find the dimensions of a rectangle with perimeter 100m. whose area is as large as possible.
asked by :) on May 20, 2012 
Math
To solve this problem, use the Pythagorean Theorem to find the third side. Cos=5/7
asked by Laya on December 2, 2014 
3rd grade math
your teacher has told you to subtract by adding on to find the difference in this problem: 7136. what do you do first?
asked by zoie on September 20, 2012 
pre alg
How do u find the GCF with exponets in a 7th gr. pre alg. class?
asked by tay on January 11, 2009 
geometry
Find the surface area of the cone. in pie the radius is 3 cn the height is 18
asked by Hannah on May 27, 2013 
Math (Answer ASAP)
To solve this problem, use the Pythagorean Theorem to find the third side. Cos=5/7
asked by Laya on December 2, 2014 
Math
Find the equation of the line that contains the point P(−3, 3) and is perpendicular to the graph of 2x + 4y = −3. I got y=2x+3/2 but it keeps saying that I'm doing it wrong.
asked by Ammia on February 15, 2016 
Math
Find the unit rate round to the nearest hundred $24.36 for 3 feet
asked by Elijah on December 9, 2015 
Trigonometry
Find all solutions of the equation in the interval(0360) Tan(030degrees)= 5
asked by Wayne on December 19, 2016 
math
Use a proportion to find the missing side length in the following similar figures. A. x = 24 cm B. x = 8 m C. x = 6 m
asked by PLEASE HELP ASAP NEED ANSWER!!! on October 25, 2017 
math
The perimeter of a rectangle is 128m. The length is 4m more than twice the width. Find the dimensions.
asked by micheal on June 16, 2009 
math
Let f(x)=x+2 Ix3I and g(x)=3x1 Find all solutions to the equation f(g(x))=4x So this is what I did... (3x1)+2 I(3x1)3I=4x (3x1)+2 I3x4I=4x This is where I got stuck. What do I do with the absolute value? and this part?(3x1)+2=3x+1 ??
asked by SC on December 8, 2009 
calculus
find the point(s) on the graph of y = (2x4 + 1)(x  5) where the tangent line slope is 1.
asked by lana on June 16, 2009 
physics
A pendulum is 1.0 m long and is drawn aside 30.0* and let go. Find the velocity at the lowest point.
asked by Aurora on November 22, 2010 
math
Find the area of a parallelogram with base 32cm and height 16.5cm
asked by mohiit on February 16, 2016 
physics
how do you find the magnitude of the net force if you have 2 forces acting on an object: 8.4 N[S] and 7.5 N[E]
asked by Anonymous on December 3, 2009 
math
the shorter leg of a 306090 triangle is 9.4 inches long. find the perimeter.
asked by jessica on December 19, 2011 
Calculus
Find the slope of the tangent line to the curve (a lemniscate) 2(x^2+y^2)^2 = 25(x^2y^2) at point (3,1).
asked by Nathan on October 8, 2013 
algebra
The perimeter of a rectangle is 92m. The length is 4m more than twice the width. Find the dimensions.
asked by Mike on January 3, 2010 
PreCalculus
I'm having trouble with these problems.. Could someone please explain how to find the domain of either of these functions? 3. f(x) =(x2)/(x^2+6x+8) 7. g(x)= sqrt[(9)/(x+3)]
asked by Caroline on June 10, 2013 
Math
Find two numbers which have a sum of 2 and a product of 2. This question is driving me crazy, please help!!
asked by Justin on February 15, 2016 
equations
solve for x and y x+y=5 and x^x + y^y = 31 i have found x,y = 2,3 or 3,2 but i got the answer by merely substituting the values... is there any proper way to find x and y??
asked by help pls on May 22, 2013 
Trigonometry
Find the exact solutions of the equation in the interval [0, 2π). (4 sin x)(cos x)=1
asked by Syndra on October 11, 2014 
Math
Find two consecutive odd integers such that the square of the first, added to 3 times the second, is 24.
asked by Nathan on June 11, 2018 
math (9)
Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=x^2+2x+4 g(x)=x+4
asked by Vanessa on April 24, 2014 
trig
How do you find the exact value of an inverse function geometrically. ie, tan(cos1(4/5))
asked by Frodrick on November 11, 2008 
math
Consider the function f(x) = 2x 2 + 1. Find the equation of the tangent to the graph of f(x) at x = 2 (when calculating f'(2, use first principles)
asked by Dave on April 30, 2012 
AP calculus
Find values for x and/or y on the graph of x^22y^2+9x+8y276=0 for which there is a vertical tangent line
asked by DJjazzyjazz on November 30, 2014 
geometry
Find all points that are 24 units from the point located at 31 on a number line. A. 24 and 31 B. 31 and 7 C. 24 and 55 D. 7 and 55
asked by Anonymous on September 16, 2011 
MATH
A triangle with the vertices A(–3, 4), B(3, 1), and C(–1, –5) is dilated by a scale factor of 2. Find the coordinates of A', B', and C'.
asked by NICK on September 27, 2010 
Math
Find the exact interest on a loan of $32,400 at 7% annually for 30 days.
asked by Anonymous on October 26, 2014 
maths
If w is an imaginary cube root of unity, then find value of expression 2(1 + w) (1 + w^2) +3 (2 + w) (2 + w^2) + …+ (n + 1) (n + w) (n + w^2) in terms of n.
asked by rajkaur on January 14, 2019 
physics
find the %error in the measurement of refractive index of glass. the values was 1.54,1.53,1.44,1.54,1.56& 1.45.
asked by vijana on May 3, 2013 
Calculus
The region bounded by y= e^x, y=0, x= 1 and x=1 is rotated about the xaxis, find the volume generated.
asked by Joe on May 6, 2015 
MATHS
Find the value of 1/10+1/100+1/1000+1/10000+... Leave your answer as a fraction
asked by RS on May 3, 2013 
Linear Algebra
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7)
asked by Aegon on September 24, 2014 
Math
in triangles PQR, m
asked by anonymous on October 8, 2007 
math
new syllabus maths 3 , pg 250 , Q.4 In the diagram , AP, BQ and CR are the angle bisectors of A , B and C respectively. Given that A =50 , B =70 and C=60 , find P,Q and R.
asked by Wessem on January 14, 2017 
Math
how do you find the volume and surface area of a regular triangular pyramid?
asked by Brandon on June 3, 2009 
algebra
please solve the equation showing each step to get the points to find the slope. 2x+4y=9
asked by sherry on February 12, 2010 
Math
Find (fog)(2) and (gof)(2) f(x)=Square root of 4x; g(x)=13x^2 Show work.
asked by Madison on October 9, 2012 
english help please!!
Identify three search combinations you could use to find information about technology on the internet? Please help me....
asked by Oscar on September 6, 2016 
Calculus
Find dy/dt where y = 2 sqrt(2)− 4 and dx/dt = 9 when x = 4. I found the derivative of y=2sqrt(2)4 but I am stuck as to where to plug in dx/dt
asked by Dan on March 21, 2017 
Math
Find d^2y/dx^2 at point P(2,1) if y is a differentiable function of x satisfying the equation: x^3+2y^3=5xy
asked by Emily on December 5, 2016 
Trigonometry
Find the domain of the function. Write your answer using infinity and union. f(x)=x/x^2+1 f(x)=2x^2/x3
asked by Carrie on October 9, 2012 
Calculus 2
Consider the polar curve: r=3cos(3ϴ) a) Find the area of the first leaf of the graph. Thank you.
asked by Dalal on July 1, 2018 
Math
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7)
asked by Wiz on September 24, 2014 
math
the measures of the angles of a quadrilateral are in the ratio of 1:2:3:4, find the measure of each angle
asked by Anonymous on December 4, 2010 
Maths
A point A(4, k) and B(2, 4) subtend a right angle at the origin of the coordinate axes. Find the value of k.
asked by Skyboy on February 5, 2016 
math
If someone could show me how to do this, I am very confused. thank you for your time. Find the yintercept of the line whose equation is y =  2.2x7.7
asked by Mary Ann on January 9, 2015 
Trig
Find (if possible) the trig function of the quadrant angle. sec 3pi/2
asked by Master chief on June 6, 2011 
mathplease help
if a=2^3*3^7*5^3*11^4 and b=2^2*3^5*7^2*11*13,find the following.(leave your anwer written with exponents)a.GCD b.LCM
asked by yolanda on April 9, 2010 
math
how can you use the inverse trigonometrical function on calculator to find the value of x in degree for which sinx = 0.4
asked by kenji86 on April 9, 2010 
math
how do the find an area, in square units of a figure plotted on a graph?
asked by gary on February 19, 2008 
PreCalculus
Help please Find the equation, in standard form, of the line passing through the points (2,3) and (4,2). 5x2y=16 y=5/2x+8 5x+2y=16 2x3y=9
asked by Anonymous on September 24, 2014 
COLLEGE ALGEBRA
Find the dimensions of a rectangle with a Perimeter of 100 cm  its width is 2/3 its length.
asked by KAREN on January 31, 2016 
social studies
I need helping trying to find Russia's traditions, norms, and values from the 1500s. Thank you
asked by missy on October 10, 2011 
Physics
Find the centripetal acceleration of a car that rounds an 80 m radius curve at 10 m/s.
asked by Anonymous on March 22, 2017 
Algebra
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7)
asked by Paul on September 24, 2014 
Math
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7)
asked by Aegon on September 24, 2014 
Chemistry
What is the period 3 element whose 2+ ion is isoelectronic with neon? How can I find the solution? Thanks
asked by Ceamus Angelina on April 6, 2018 
Calculus ll
Find the partial derivative of the function with respect to each of the independent variables.f(x,y)=xe^2y
asked by Chris on June 7, 2011 
chemistry
how to you find the partition coefficient of the benzoic acid in CH2Cl2 in water
asked by Paige on September 25, 2011 
Advanced functions
Find the area of a sector of a circle that has a central angle of 3π/8 and a radius of 7 cm.
asked by Vicky on January 31, 2016 
math
My homework is Use fraction strips to find the difference.. How do you do that? Exp..... 1/2/1/3 1/21/3=3/62/61/6 Answer is 1/6
asked by Mahayla on January 9, 2019 
math
to find the cordinates of the maximum or minimum point of a quadratic relationship?
asked by omar on March 22, 2009 
calc
3. If f(x, y)=5 − 4x3 + 8y2, find a unit vector ~u for which the directional derivative D~uf(1, 1) is zero. im not sure how to do this one
asked by rebecca on December 7, 2014 
mathplease help
if a=2^3*3^7*5^3*11^4 and b=2^2*3^5*7^2*11*13,find the following.(leave your anwer written with exponents)a.GCD b.LCM
asked by yolanda on April 8, 2010 
essay
I´m an English teacher, I need a program that self correct essays from the students.Where can I find one?
asked by Maria on March 30, 2008 
math
Find an equation of the line having the given slope and containing the given point. m equals negative 7, (5 ,9)
asked by Jamie on December 7, 2016 
English
Though not as useful as the mind, And always cancelled by strength in kind, Enough can still break any bind, Just use it... You'll get what you want to find.
asked by Daremonster on December 31, 2016 
algebra
1 cm to the third of aluminum weighs 2.7 grams if a sheet is 0.003 8 find the weight
asked by joyce on September 27, 2014 
Linear equations
Please help me solve this problem Find an equation for the line perpendicular to 6x+2y=2 having the same yintercept as 4x3y=6
asked by Joyce on October 8, 2011 
history
Why did the gap between the rich and poor help weaken the Shang? Can someone tell me where to find the answer!
asked by Emily on November 25, 2007 
Math
complex number L = 2 + bj Arg (L) = 5π/6 find all values of b? got 1/sqrt(3) but need it to be positive.
asked by Math on September 6, 2019 
Algebra
1. The perimeter of a rectangle is 78 cm. The length is 3 greater than twice its width. Find the dimensions.
asked by Anon on February 21, 2017 
algebra ll
where can i find a website that helps me understand and solve equations like x^2= 900?
asked by coral on March 18, 2009 
Math (Help)
Find the function rule x 2 1 0 1 2 y 9 4 1 6 11 I don't know how to do this and my lesson was no help, does anyone know any sites that may help me understand how to do this?
asked by Mr. Market on May 16, 2018 
social studies
Why do we go to explore extreme environments? Only to find out about our past world and history
asked by Ashley on December 29, 2009 
statistics
with a mean of 62 and standard deviation of 12, how would you find a proportion greater than 80 and draw it on a curve?
asked by kaitlyn on December 2, 2010 
Chemistry
How do you find unpaired electrons in a metal ion in CuSO4·5H20?
asked by May on October 19, 2010 
Computer Architecture!!
How can we find the value in decimal stored in the AC register, after executing the MARIE program
asked by Anna on April 24, 2015 
Trigonometry
Find the domain of each function. And show your steps please. f(x)=x/x^2+1 f(x)=2x^2/x3 f(x)=Square root of 5x f(x)=x^3/x^216
asked by Karen on October 9, 2012 
math
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7)
asked by Jon on September 24, 2014 
math
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7.
asked by Tech Nine on September 24, 2014 
Math
show that the quadrilateral with vertices at the following points is a parallelogram and find its area. a = (5,2,0), b = (2,6,1), c = (2,4,7), d = (5,0,6)
asked by Muja on March 23, 2014 
science
Find the frequency and wavelength of a 50MeV gammaray photon.
asked by Sheryl on October 9, 2011 
grammar
hello. is this statement correct in grammar: i think something is weird at this picture, but i can't seem to find it. thank you in advance.
asked by Namie on June 7, 2011 
Math
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7)
asked by Tech N9ne on September 25, 2014 
College Math
show that the quadrilateral with vertices at the following points is a parallelogram and find its area. a = (5,2,0), b = (2,6,1), c = (2,4,7), d = (5,0,6)
asked by Muja on March 23, 2014 
math
let's say you have 1240 you spent most of it an you have only 496 left. how can you find the percentage. can you show me?
asked by me on June 4, 2009 
precal
Find the zeros, if any exist. Round your answers to two decimal places.
asked by rhonda on January 31, 2016 
Health
What does it mean when you find a three digit code highlighted in the Tabular list ? where could I get some information on this thanks
asked by Graie on April 8, 2008 
math
length 60cm,breadth45cm,volume 54dm find height
asked by Anonymous on January 1, 2017 
Math
Find the value of K such that the following trinomials can be factored over the integers: 1. 36x^2+18x+K 2. 3x^2  16x+K
asked by Raj on June 12, 2012 
math
which of the following statements shows the halving and doubling strategy to find 28*50 a. 28*50=14*100 b. 28*50= (14*25)*(14*25) c. 28*50= (20*50)+(8*50) d. 28*50= 2*(14*25)
asked by krahman4 on October 28, 2013 
english
What is the error in the sentence? Try and find a suitable replacement for the discontinued model.
asked by shelly on February 17, 2013 
math
i need to find a multiplication sentence with a 3 digit number that does not require regrouping....
asked by shy on June 8, 2011 
MATHS
In the given figure, O is the center of the circle and
asked by Anonymous on April 2, 2015
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