
Math
Given u = 1/SQRT(10) (2,1,1,2). Find a unit vector v satisfying the condition that u . v = 1.
asked by Joc on May 1, 2016 
maths
PT bisects QR perpendicularly.P is a point on the yaxis.if Q(1;8) and R(6;1). Find the equation of PT
asked by oarabile mpane on April 19, 2012 
math
Find the mean ( average) of these numbers: 800, 540, 400
asked by jemeia on November 30, 2011 
science
What r 4 alkali's that u would find in the house????? Luv Sara xxxx
asked by Sara on November 23, 2014 
health psychology
where can i find more information on a health psychologist and their duties. i have already tried to google but did not come up with much
asked by april on January 9, 2010 
stats
how to find the are for a standard normal curve that cuts off the upper 1.1%
asked by Anonymous on November 17, 2013 
Language Arts
How can the Holocaust help us find similarities that go beyond race, culture, nationality, and so on?
asked by Alexia Smith on April 29, 2016 
math
show that the curves y=2x^2+5x y=x^2+4x+12 y=3x^2+4x6 have one point in common and find coordinates??
asked by tod on October 17, 2010 
addmath
Find the total number of integers between 10 and 1000 that are divisible by 3.
asked by mandy on January 18, 2015 
math
if the perimeter of an equilateral is 24 inches find a side of the triangular
asked by lovez on November 24, 2014 
math
The area of a triangle is 3.99cm2 . If the base is 4.2 cm, how do you find the height ?
asked by sam on December 15, 2013 
Algebra Help Inverse Onetoone
I need to know if I have done this correctly. Problem If f is onetoone, find an equation for its inverse. f(x)=x^35 y=x^35 x=y^35 5+x=y^35+5 5+x=y^3 My answer: y^3=5+x 3ãy=3ã5+x y=3ã5+x f^1(x)3ã5+x
asked by Lynn on March 28, 2008 
Algebra
Can someone tell me what I am doing wrong? Do I need to graph this to get the right answers? Problem: Find the requested value. f(3) for f(x) 3x+1, if x
asked by Lori on March 28, 2008 
calculus
given f(x)=ã(x). find the distance of the point P(2,5) from the line tangent to the functions at x=4.
asked by mike on December 7, 2011 
discrete math
Find the solution to the following recurrence: an=3an−1+7 for n2 with initial conditions a0=7
asked by cjones on April 20, 2012 
geometry
find th measure of DAEB for MDBEC = 127 DEGREES
asked by janice on July 21, 2012 
maths help!
find the mass of the earth assuming the radius is 6400km
asked by newton on April 3, 2016 
Math
Suppose f and g are continuous functions such that g(3) = 2 and the limit as x approaches 3 of [3f(x) + f(x)g(x)] = 15. Find f(3).
asked by Anonymous on September 29, 2012 
Math Help!
Find the percent of change when the price of a radio changes from $40.00 to $44.00. A, 12% B. 10% C. 36.4% D. 40% Is the answer B? Thank you
asked by Callie on November 29, 2014 
Calculus
Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?
asked by ChrismB on April 27, 2016 
south carolina history
what was the main purpose of the 1782 jacksonborough assembly? please help me i cant find anything!!!!
asked by recon sniper on November 21, 2013 
geometry
Find the volume in terms of pi of a sphere with a surface area of 9 pi sq ft
asked by Steve on April 24, 2016 
maths
find the perimeter of an equilateral triangle whose sides are:4 x rays to 2 3y+8.
asked by hanna on January 6, 2015 
Liberal Arts Math
Find the indicated value: a. 4C2 b. List all of the permutations of {a,b,c,d} when the elements are taken two at a time.
asked by Dawn on September 29, 2012 
Biology
Could you help me find any information about the history of genetic technologies and had it first began.
asked by Selenia on April 13, 2009 
math
find the values ofx and y that solve the following system of equations 3x 8y=19 4x+9y=22
asked by brille on November 29, 2010 
PreCal
How do you find the distance from the point to the line given the equation and the coordinates? 4x2y6=0 (1,1)
asked by Shirley on April 3, 2009 
4th grade
How can I find if I use interpolation or extrapolation when i estimated the volume of three marbles?
asked by christian gomez on April 13, 2009 
eco 205
Where can i find information on the strength of CPI and why we use it I have plenty on the weakness
asked by Mary on January 13, 2010 
Coeakwanga
Giving the following progression. 4,6,8,10 and then find a)10th,b)11th,c)26th
asked by Musa on January 16, 2015 
pre calc need help
Find the indicated function value. Do not use a calculator. tan 180 degrees
asked by kate on May 18, 2009 
Physics
Find the length of a simple pendulum that completes 17.0 oscillations in 35.0 s.
asked by Alex on April 23, 2012 
PreAlgebra
Can someone please check if I answered these 3 questions correctly? Find three solutions: 1.x  y= 7 (10,3) (14,7) (8,1) 2.2x + y= 10 (2,6) (4,2) (5,0) 3.y=3x (2,6) (9,3) (15,5) Thanks! MC
asked by mysterychicken on May 7, 2009 
math
Find the derivative of the function f by using the rules of differentiation. f(r)=4/3ðr^3
asked by Beauty on October 3, 2012 
math
where to find Assignment Expert in port Elizabeth to attend.
asked by Queen on April 20, 2012 
Calculus
Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?
asked by ChrismB on April 27, 2016 
Trig
Find the value of tangent of angle A, given cos2A = 4/5, and A terminates in quadrant 2
asked by SK on November 28, 2010 
biology
where you would find dendritic spines and what their role is in neuronal communication?
asked by mathew b on May 18, 2009 
maths
An isosceles right triangle has a hypotenuse of 18m. Find the other two sides?
asked by Pooja on January 16, 2015 
math
Find the standard deviation. Round to one more place than the data. 68, 34, 86, 46, 48, 39, 79, 85, 81
asked by fatma kaya on November 29, 2010 
algebra
use multiplying by 1 to find an expression, equivalent to 2/9 with a denominator of 18y
asked by kathy on February 12, 2011 
Math
find a polynomial of least degree(having real coefficients) with zeros: 5, 2, 2i
asked by Amber on September 27, 2012 
mathshelp!!
find the number of divisor of the form of 4+2n (n>=0) of the integer 240
asked by Philip on April 2, 2016 
geometry
how do you find the lenght of the midsegment of a trapezoid when one base equals 21 and the other 17 ?
asked by lala on February 15, 2011 
English
Where can we find the summary of 'the Big Story' by John Escott?
asked by rfvv on December 10, 2013 
Math
Ellipses [(x+3)^2 / 12] + [(y2)^2 / 16] I Have to find the following: Center: Foci: Vertices: A: B: C: Eccentricity:
asked by Kali on December 10, 2013 
Geometry
Find the measure of each angle in a triangle with angles: x, (x135), and 1/10 x
asked by Amanda on September 30, 2012 
PLEASE HELP! Maths
Qn: the equation of the tangent to the curve y=kx+(6/x) at the point (2,19) is px + qy = c find the values of k, p, q and c
asked by I'm stumped on June 19, 2009 
calculus PLEASE help !
find the equation for the line tangent to the curve at the given point. y=((x^2)+1)/((x^2)1) at (2, 5/3)
asked by erica on October 7, 2012 
math
how do yu find the implicit differentiation for this porblem 4cosx*siny=1
asked by help on October 11, 2010 
Calculus
Using the definition of the derivative, find the equation of the tangent line to y=2x1/2 at (1/2,1) Thanks!!
asked by Sarah on February 5, 2016 
calculus
find the modulus and the argument of the following complex numbers: 154i and aai where a is greater than 0
asked by Courtney on February 20, 2008 
calculus honor
If y = 2x3 – 4x and , find when x = 1. Give only the numerical answer. For example, if = 3, type only 3.
asked by Anonymous on December 17, 2014 
geometry
Isosceles trapezoid ABCD has legs AB and CD and base BC If AB = 7y – 4, BC = 4y – 6, and CD = 8y – 18, find the value of y.
asked by Ryan on November 25, 2011 
Math
x^2+6x+4 Complete the square Find the turning point of the equation
asked by Corpeline on November 6, 2014 
religions
does any one know an authentic site where i can find some miracles of the Prophet Muhammad? thanks for any help
asked by y912f on April 28, 2009 
algebra
A square flag has a width of 21/2 feet find the perimeter
asked by Anonymous on December 10, 2014 
Math (precelc 12)
Find x: 2(5)^x=3^(x+1) I'm not sure what to do with the 2. I think I need to write the equation as log5^2x=log3^(x+1), but I don't know. Thanks
asked by Jana on May 29, 2016 
trig
If sinθ>0 and tangθ
asked by galatians on October 21, 2010 
Chemistry
a 0.20 mol/l solution of weak base hpo4 has a ph of 9. find the Kb
asked by Dawn on June 2, 2016 
math
Find mean, variance from the understated data, age 3038,3947,4856,5765,6674,7583,8492,no of student :10, 12, 24,30,14,6,4
asked by Ejelonu Amarachi Cynthia on May 28, 2016 
Algebra
Find all points (x,y) that are 13 units away from the point (2,7) and that lie on the line x2y=10.
asked by Trish Goal on November 6, 2014 
Math
sec 7pi/4 without a calculator Find the exact answer
asked by Randy on November 7, 2014 
Chemistry
Find the concentrations of all species in a 0.10mol/l solution of NaOH
asked by Buck on May 31, 2016 
math
how to find the values of x?? x^2  3x  7 = 0 tried quadratic formula and completing the square what else can i do??
asked by john on October 21, 2010 
Math HELP!
Find the length of the hypotenuse of a right triangle with legs of 12 ft and 16 ft. A. 11 ft B. 18 ft C. 20 ft D. 28 ft Is the answer C? Thank you
asked by Callie on November 5, 2014 
math algebra
Find the equation in slopeintercept form of the line having m = 2 and b = 4.
asked by marco on February 10, 2014 
Calculus
Find the slope of the tangent line to the graph of the equation: y = (2x^2+3)(x1) at x=2. a = 11 b = 08 c = 19 d = 16
asked by What's the Difference? on April 26, 2012 
Algebra
Let p(x)=2x^3113 and let q be the inverse of p. Find q(137). Please explain in steps. Thank you.
asked by Trish Goal on November 3, 2014 
Algebra
Find the area of the figure. 15 ft, 15ft, 40ft, 50ft
asked by Sam on May 21, 2008 
algebra
the lengths of two sides of a right triangle are given. find the length of the third side. a=9,c=41
asked by brandon on December 16, 2014 
Algebra
how do i find the fractional notation of 11.443 and equal it to ?/1000
asked by aubrey on May 13, 2012 
math
find the veretx, the line of symmetry, and the maximuym or minimum value of f(x)=(x8)^22 Help
asked by Allison A on November 24, 2011 
calculus
How do I use the product rule to find the derivative of the following. y=(x+1)(3square root x+7) y'= Please help
asked by Duane on November 5, 2014 
geometry
the bases of a trapezoid have measures of 16 and 8. find the measure of the median.
asked by kt on December 8, 2009 
Maths
half of the sum of two number is 7,while one third of their product is 16,find the numbers
asked by Eze GDSS on June 1, 2016 
geometry
Find values of x and y for which ABCD must be a parallelogram. The diagram is not to scale. 2x2 y+24 5y8 x+2
asked by Ryan on November 24, 2011 
Math
Find the definite integral of the following using a suitable substitution: 1) (x^2)/sqroot(x^31)dx 2)xe^(x^2)dx 3)(ln(x))^(7/2)/(x)dx
asked by Andrew on December 8, 2009 
Chemistry
a 0.20 mol/l solution of weak base hpo4 has a ph of 9. find the Kb
asked by Dawn on June 1, 2016 
Math
Find the definite integral of the following using a suitable substitution: 1) (x^2)/sqroot(x^31)dx 2)xe^(x^2)dx 3)(ln(x))^(7/2)/(x)dx
asked by Andrew on December 8, 2009 
Algebra
Find all xvalues such that f(x)=4 x=__? What is the range? a)yoo
asked by Student5 on February 9, 2014 
math
The perimeter of the rectangle below is 56 units. Find the length of side PQ.
asked by sky on February 7, 2016 
geometry
find the value of following sin(cos^1 12/13) give your answer as a fraction
asked by melinda on January 11, 2012 
Math
Find the ratio of the volume of two cubes whose sides are 2.6 cm and 3.4cm
asked by Adi on May 28, 2016 
geometry
find the diagonal of the base of a rectangular solid with given measurements: l=8, w=4, h=2
asked by Steve on January 10, 2012 
English J.B.
In the book J.B. by Archbald MacLeish, can anyone help me find metaphors and explain them. Thanks
asked by John on February 21, 2008 
Math
Find the área of Each circle round to the nearest tenth use 3.14
asked by Yareli on February 10, 2016 
maths
find the maximem area of a rectangle to the sum of its permeter is 10.
asked by nove on May 26, 2016 
Calculusconcavity and graphing
(2x+1)/(8x+1) f is increasing for x: f is decreasing for x: find local max/min:
asked by Sara on October 30, 2013 
Algebra 2
A right triangle has a 45 degree angle. The hypotenuse is x and the leg is 8. Find the value of x.
asked by Bobby on February 10, 2016 
Math
How do you find the exact value of: 4sin 60degrees  3tan 135degrees
asked by Megan on January 10, 2012 
Math
Find the area of a triangle with a base of 3 5/8 in. and a height of 2 1/2 in. A)4 15/32 in 2 (sq) B)8 1/16 in 2 (sq) C)4 17/32 in 2 (sq) D)8 17/32 in 2 (sq) Help!! I am so confused.
asked by Anonymous on December 13, 2009 
Science
Can you please help me find a list of scientists that have something to do with energy? (They don't have to be famous.) Thank You!
asked by Mariz on April 19, 2009 
Calculus
Find the point at which the line intersects the given plane. x = 1 + 4t, y = 4t, z = 2−3t ; x + 2y − z + 1 = 0 (x, y, z) = _____________?
asked by balal on January 31, 2014 
Math
If a and b are positive numbers, find the maximum value of f(x)=x^a(1−x)^b, 0≤x≤1 Your answer may depend on a and b.
asked by Dee on February 8, 2015 
Math
Triangle NPQ has q= 95 miles, P = 76 degrees, and Q= 103degrees. Find n.
asked by Kate on November 27, 2011 
Calculus
Find the point at which the line intersects the given plane. x = 4 − t, y = 5 + t, z = 2t; x − y + 3z = 3 (x, y, z) =____________?
asked by bilal on January 31, 2014 
Trigonometry
If sinA + sinB = a and cosA + cosB = b, find the value of tanAB/2
asked by Kewal on January 9, 2012 
algebra 1
Suppose y varies directly as x and that y = 21 when x = 3. Find the value of y when x = 5. Would I be wrong if I said y = 35? In using y = kx with the 21 and the 3 k = 7. So if y = 35 and x = 5 then k = 7. Am I correct or am I way off course?
asked by Dippy on March 15, 2009 
math
find the eq to the tangent line to the curve y=x^3 g(x) at x=1 if g(1)=2 f(1)=3 f'(1)=1 g'(1)=2 i cant understand how the answer is y=4x2
asked by sam on May 15, 2008
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