
Linear Algebra
Suppose that in a certain basis B = (x,y,z), vector u is: u = 2x+3yz. Find a unit vector with the same direction as u. Thank you
asked by Victoria on May 1, 2012 
Math  Geometry
In a quadrilateral, how do I find the measure of angle AHM that is 3x+5 and another angle TMH is 7x27?
asked by Sandi on September 10, 2008 
science
Find flux density if area is 1mWb and area 1inch^2
asked by nidhi on February 9, 2017 
elementary math
what does it mean on the instructions if it says "Use a tenframe and O to make a ten. Find the sum."
asked by joe on September 6, 2007 
Maathhh
30 students surveyed, 30% said their favorite juice was grape. How do I find out how many students that is?
asked by Anonymous on June 6, 2017 
Math
Find the exact value: 1.) cos^1(sin(pi/2)) 2.) arccos(cos(7pi/2))
asked by Tori on December 7, 2014 
Calculus
Let y(x)=ln(cosh(x)+ sqrt(cosh^2(x)−1)) Find the derivative Dxy= I don't know what to do with this...
asked by Patrick on March 16, 2011 
calculus
Find all possible radii of circle centered at (3,6) so that the circle intersects only one axis
asked by Jack on September 13, 2010 
Algebra
Find the variation constant and an equation of variation where y varies directly as x and y = 20 when x = 10
asked by Mary on April 17, 2008 
Algebra
The point (1,0) lies on a circle whose center is at (6,5). Find an equation of this circle
asked by Jennifer on May 17, 2011 
Algebra
Find the number of ways that 4 flags can be displayed on a flagpole, one above the other, if 10 different flags are available.
asked by KG on November 10, 2014 
geometry
how do I find the measurement of the hypotenuse side of a triangle when the other side measurements are 5 and 12
asked by katie on May 1, 2011 
Algebra 1
The graphs of 3x+2y=1, y=2, and 3x  4y=29 contain the sides of a triangle. Find the measure of the area of the triangle.
asked by Kalleigh on June 26, 2011 
Alegbra 1
The following four numbers are listed in ascending order: 7, x, 24, y. the median of the four numbers is 18 and the mean is 61. Find x.
asked by Bill on January 25, 2018 
pre calc
given x=t^2 and y=t2 find a relationship between x amd y( express y in terms of x) is the relationship a function
asked by kate on January 4, 2010 
algebra 1
Find the length of the hypotenuse of a right triangle whose legs are 8 and 15 units in length.
asked by yelena on January 4, 2010 
math
1/3 of 18 find the part of each number the part of each # is 6 !!!!!!! duh thank you i am i 4th and needed help
asked by maddi on February 13, 2007 
Algebra 1
The graphs of 3x+2y=1, y=2, and 3x4y=29 contain the sides of a triangle. Find the measure of the area of the triangle.
asked by Sam on June 26, 2011 
math
if i am given the are and the minor ellipse... how do i find the major ellipse? is there any formula...plz help
asked by Anonymous on January 10, 2009 
Calc
Find the value of m such that y=mx divides the area under the curve y=(1x)x in [0,1] into two regions of equal area D: D: D:
asked by James on August 17, 2016 
Math
How can you find a copy of the King of the Ring Worksheet. I lost it and I need a new copy
asked by Adam on March 10, 2012 
math
How do I find the 3rd side of a triangle if I am given 2 sides and there is no mention if it is a right triangle?
asked by CC on January 5, 2014 
statistics
Find the number of different selections of 4 letters from the 9 letters of the word HAPPINESS which contain no P's and either one or two S's.
asked by Zeest on March 4, 2016 
Calculus
Find the point P on the graph of the function y=\sqrt{x} closest to the point (2,0)
asked by JAY Z on April 30, 2014 
Algebra
Find three consecutive integers such that the first, decreased by onehalf, equals the second decreased by 15.
asked by Polyfunk on October 24, 2007 
Math
Continue the pattern for three more terms. Describe how to find the successive terms. a)12,9,6,3 b)5,6,8,11 c)3,1,6,12 Please help
asked by Sara on July 14, 2014 
physics
find the magnitude of vector by scalar and vector A= ? + 4j +4k B= ? + 2j + 3k if the angle between them 15 degrees.
asked by koks on December 2, 2012 
Maths
A no. Plus twothird of itself plus one half of itslf plus oneseventh of itslf equals 97.find the no. Ans is 42
asked by Simran kaur on November 2, 2012 
Math
Find the distance between the xintercept and the yintercept of the graph of the equation 5x  12y = 60.
asked by Jeff on November 6, 2016 
Calculus
The sum of two positive numbers is 10. Find the numbers if their product is to be a maximum
asked by Zade on May 17, 2016 
Math
A line segment has one endpoint of A (2, 1) and a slope of 3/4. Find the coordinates of another possible endpoint B.
asked by Anonymous on February 21, 2017 
Math Analysis
A quartic polynomial Q(x) with real coefficients has zeros 2+i and 32i, find the other two zeros.
asked by Justin on January 27, 2008 
math
the width of a rectangle is one third of the length. of the perimeter is 40 cm find the dimension of the rectangle
asked by melody on November 10, 2014 
HUM 130
Where can I find any modern day Islam missionaries (not christain missionaries)
asked by ,mary on January 17, 2009 
Maths
A chord 6.6m long is 5.6m from the centre of the circle.find the radius of the circle.
asked by rae on August 11, 2015 
Geometry
find the area of a triangle whose base(b) is 8 inches and whose height (h) is 12 inches
asked by Phil on January 2, 2013 
physics 2
find the speed of proton 0.08m,mass of proton is 1.67x10^27 kg
asked by arcy on July 16, 2014 
biology
Please help. Can you tell me how to find 1. what is the weight of 1 mole of pure sodium (Na)? 2. How many molecules of Na are in 1 mole of Na?
asked by muffy on September 10, 2009 
chemistry
For the reaction HCO3 H+ + CO32, ΔG° = +59.0 kJ/mol at 298.15 K. Find the value of K for the reaction
asked by yous on January 12, 2012 
Math
Does the equation represent a direct variation? If so, find the constant of variation. 2x  4y = 0 A. yes; k = 4 B. no C. yes; k = 1/2 D. yes; k = 1/2
asked by Martin1162 on May 17, 2016 
Analytic geometry
Find the equation of the line parallel to the line joining (3,1) and (4,3) and having yintercept 2.
asked by Faisal on May 13, 2019 
math
The product of two consecutive integers is two hundred forty. Find the two integers.
asked by Karina on April 10, 2011 
math
Find the exact value of integral t^2(2)^(t^3). Upper limit is 1 and lower limit is 0.
asked by Carl on September 9, 2018 
Ap Chemistry
How do you find the %error (unknown acid=maleic acid, H2C4H2O4)
asked by skcherokee on December 5, 2012 
Math
Find the scalar equation of the line through the point (1, 4) and perpendicular to the line 2x + 5y – 3 = 0.
asked by Poo on November 18, 2018 
Math
Does the equation represent a direct variation? If so, find the constant of variation. 5x = 3y A. yes; k = 5/3 B. yes; k = 5/3 C. yes; k = 3/5 D. no
asked by Martin1162 on May 17, 2016 
math
Find area of triangle. Sides=12cm,9.2cm and 7.2cm
asked by sayan on February 12, 2017 
Math
Find the slope and yintercept. 1. (1,3), (1,1) 2. (6,2), (0,4) 3. (0,3), (5,0) I need help big time in finding the yintercept.
asked by Anonymous on June 10, 2009 
Math
How do you find the unit vector in the direction of the given vector in w = 7i − 3j. can someone explain it for me, i really don't know!
asked by anonymous on March 2, 2019 
algebra
the sum of two polynomials is 40x^52x^4+x^37x^21. if the polynomial is the square of (x^27x+1), find the other polynomial
asked by Anonymous on March 6, 2011 
Calculus
F(x) = 1x and g(x) = 1/x Write in the form (ax + b)/(cx + d) a.What are all the possible values of a, b, c, and d? b.Find all the functions fo the form f (x) = (ax + b)/(cx + d) with the property that f o f^1 = x
asked by Scooby16 on September 23, 2011 
math
find the slope of the given line if it is defind. the line through (2,5) and (0,8) please show work
asked by jackie on January 26, 2013 
pre cal
find B in [0,pi] and real number C such that cot theta= C tan(thetaB)
asked by TMoney💰💎💰 on October 26, 2016 
algebra
Given the function f(x)=7(1/8)x ,find a formula for the inverse function. show work.
asked by Davone on May 10, 2014 
Math
Find the greatest ten digit positive multiple of 12 using each digit once and only once.
asked by Kristen on December 9, 2013 
trig
Given that sin(5x28)degree=cos(3x5),0 lessthan x lessthan 90degree,find the value of x.
asked by George on January 2, 2010 
English
I can not find the name for the machine used for cutting documents for the purpose of security. Would you let me know the name of the machine?
asked by rfvv on August 6, 2015 
math
The sum of two squares of TWO consecutive even integers is 340. Find the integers.
asked by Alondra on April 10, 2011 
math
Find an angle between 0 & 360 degrees that is coterminal 820 degrees.
asked by Dennis on May 29, 2013 
Trig
Tan theta 12/5 ,pi
asked by Stacey grahaM on May 3, 2010 
maths
If cot¤=7/8,find sin¤, Cos¤,Tan¤,Cosec¤,Tan¤
asked by puran on April 2, 2017 
math!!
Find the value of x. x / x+5 = x4 / x the book says the answer is 20, but im not getting that. I crossed multiplied and got x^2=(x+5)(x+4) and then multiplied that out x^2 = x^2 + 9x+ 20 and then 9x=20.. what am I doing wrong?
asked by AnnaMarie on January 28, 2008 
Math
How do i figure out the instantaneous rate of change with given graph and it says find the rate at t = 6 s
asked by Jay on December 3, 2011 
math
Find the value of θ between 0° and 360° satisfying the equation 5 sin θ = 4 θ= sin1(4/5) = 53.13, 143.13
asked by kudu on February 17, 2015 
Math
Find the exact value: 1.) cos^1(sin(pi/2)) 2.) arccos(cos(7pi/2))
asked by Tori on December 8, 2014 
5th grade math
How do you find the dimensions of a box that hold 2xs as many cubes as a box that is 2 by 3 by 4?
asked by Lucas on May 12, 2014 
Edagahamus, subject maths
if the sum of the roots and product of the roots of ax^36x2+2ax3b=0 is 3&6 respectively.Then find a and b.
asked by Hailay on October 22, 2015 
math
A picture 1.5 in by 2.5 in is enlarged in the ratio 5:8. Find the dimensions of the enlarged copy
asked by liza on January 24, 2016 
Algebra
Find the variation constant and an equation of variation where y varies directly as x and y=50 when x=10
asked by Tim on August 12, 2010 
math
find the domain and range of the relation, and state whether or not the relation is a function. {(3,9), (3,10), (3,11), (3,12)}
asked by yorkie16 on April 13, 2009 
geometry
the measure of two complementary angles are 16z9 and 4z+3 find the measures of the angles
asked by haaris on September 8, 2012 
math
Find the point P on the curve y2 = 4ax which is nearest to the point (11a, 0).
asked by kartik on March 17, 2015 
math
find the domain and range of the relation and state whether or not the relation is a function. {(1,3), 2,3), (3,3), (4,3)}
asked by yorkie16 on April 13, 2009 
Geometry
Find the midpoint of the segment with the given endpoints. D(1, 2) and E(–3, 6) A. (–7, 10) B. (–2, 2) C. (–1, 4) D. (4, 64) Is it C? (step by step explanation please :3)
asked by ((((freehugs)))) on November 12, 2015 
math problem solving
points p and q are trisection points on segment ab. if aq= 7x+6 and pq= 3x+5 find all possible values for the length of ab
asked by Taylor on January 5, 2015 
Math
points p and q are trisection points on segment ab. if aq= 7x+6 and pq= 3x+5 find all possible values for the length of ab?
asked by Taylor on January 5, 2015 
Math
My sister is 8 years older than I am. The sum of our ages is 26. Find our ages
asked by Maria on December 10, 2016 
Math
Prove that cos2x=(1tan^2x)/(1+tan^2x) I can't find any identities that can help me with this. I'm really confused
asked by Simon on November 8, 2009 
calculus
*find the slope of y= 4/x +6 at the point (8,2) *evaluate the derivative at the point (pi,4) y=[tan(5x^8)]^3 please help
asked by alia on December 16, 2012 
MATH
AB and CD are two chords equidistant from the center O. OP is the perpendicular drawn from center O to AB. if CD=6 cm. find PB.
asked by SHUBHAM on April 1, 2015 
Math
Two numbers differ by 9. 4 times the smaller is 5 more then twice the larger. Find the numbers.
asked by Matt on March 15, 2013 
Math
Find the area (in square units) of each triangle described. 1. a = 8, c = 16, B = 60° 2. b = 6, c = 4 square root of 3, A = 30° 3. a = 1, b = 1, c = 1 4. a = 49, b = 33, c = 18
asked by Nemo on January 22, 2019 
maths
If length of major arc is 88 then find area of major segment
asked by sanjay on January 8, 2015 
Geometry
Find the area. A rectangle with sides of lengths 4/5 foot and 1/2 foot
asked by Eddie on April 8, 2014 
Mathhhhh
There are 260 skittles but only 133 were eaten. How do I find the percentage of what was eaten?
asked by Kim on March 22, 2017 
PreCalculus
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Cos(AB).
asked by Iris on October 6, 2016 
Algebra
A rectangle has an area given by A=x^2+7x+2. Find expressions for the possible length and width of the rectangle.
asked by Kristen on February 16, 2010 
Math
The area of the rectangle is 33 square feet. If its width is 5 1/4 feet, find its
asked by Anonymous on February 27, 2014 
Trig
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Cos(AB).
asked by Sade on October 6, 2016 
geometry
how do you find the coordinates of the midpoint of each side of traingle ABC? coordinates are A=(4,3) B (6,5) c (6,1)
asked by sam on January 3, 2011 
Math
Find the Limit Lim x5/ (1/x)(1/5) x>5 can I assume that 1/x is going to infinity so (1/x) is zero? so then I will be left with: 55/ (1/5) 0/ (1/5) =limit is 0?
asked by SC on February 2, 2010 
Maths
Product of two numbers is 59761. If one number is 1591 . Find other number
asked by Tejasav on September 10, 2017 
Math
Find the domain and range of the relation, and state whether or not the relation is a function (1,3)(2,3)(3,3)(4,3)
asked by CC on June 7, 2011 
Differential Equation
Find the general solution of t^2y"3ty'+4y=0 on (0, infinity sign, given that Y1=t^2 is a solution
asked by Maegan on July 14, 2012 
pre calc
Find all solutions to the equation 2 sin^2(θ) − sin(θ) − 1 = 0. Please explain throughly. Thank you so much :)
asked by Anonymous on November 29, 2016 
Prealgebra
Find the side length of a square that has an area of 36 square yards.
asked by Jayda on September 12, 2016 
Math
Find the area of an air hockey table that is 8 1/4 feet by 4 3/8 feet.
asked by Anonymous on October 5, 2016 
delhi private school
Find the area of a rectangular hockey table that is 8 1/4 feet by 4 3/8 feet.
asked by naina on May 5, 2017 
Ms.Sue Help
two numbers differ by 9.Four times the smaller is 5 more than twice the larger.Find the numbers.
asked by Matt on March 15, 2013 
Algebra
Find the maximum revenue for the revenue function R(x) = 383x − 0.6x2.
asked by Jamie on November 11, 2015
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