
Calculus
find f'(a) for f(x)=1/sqrt(137x) i got my answer to be 7 / (7(137x)sqrt(137x)) but it says i am wrong please help
asked by Kelly on October 2, 2011 
Math
If a certain number, x, is added to 4/(x+1), the result is 3. Find the number.
asked by Bianca on September 22, 2012 
math  please help
f(x)=2x; 1(is less than or equal to) x (less than or equal to) 5 Find the domain of the function.
asked by Kimmie on September 8, 2014 
Math  distances between two planes
Find the distances between planes. plane 1: 2xyz1=0 plane 2: 2xyz4=0
asked by Shaila on August 28, 2010 
Calculus 2
Find the area bounded by the curves y=4x^225, y=0, x=1, x=3.5. Ps the area is not 54 or 60 I already tried.
asked by Oscar on January 30, 2018 
CHEMISTRY (ionization energy)
find the ionization energy of I, I, and I+ I know you have to use E= hc/lambda, and c=lambda x v, but how do i get v?
asked by Ferdinand on November 6, 2011 
Math
Find the critical points, and the points of inflection y= (x+1)^2/x Help me please!!!
asked by Sara on February 6, 2017 
algebra
One number is twice another. The sum of their reciprocals is 3/10. Find the number.
asked by Anonymous on October 31, 2008 
calculus
antiderivative f''=3x+5sin(x) f(0)=4 f'(0)=4 Find f(x) I got (1/2)x^35sin(x)+(15/2)x+(7/2), but it was wrong
asked by Anonymous on November 7, 2011 
Math
If cscØ = 4/3, find sinØ + sinØ cot^2 Ø
asked by Rachel on February 9, 2017 
Math URGENT
find the value of x or y so that the line through the points has the given slope. (12,y) and (15,8); slope: 2/3
asked by John on October 23, 2013 
Algebra
The difference of two numbers is 3. Their sum is 13. Find the numbers.
asked by Taylor on March 28, 2019 
Algebra
Find the slope of any line for perpendicular to the line through (4,5) and (6,1).
asked by Keonn'a on September 16, 2018 
algebra
How do you find the LCD for these fractions 3/4c & 5/6ct also is the LCD for 4/15 & 1/9 (45)?
asked by Linda on December 11, 2011 
Slopes
How can I find the slope of a line when given two points??? slope=(y1y2)/(x1x2)
asked by Anonymous on August 22, 2006 
Algebra
Find the slope of any line for perpendicular to the line through (4,5) and (6,1).
asked by Keonn'a on September 16, 2018 
Algebra
Find the slope of any line perpendicular to the line through (3,2) and (3,4).
asked by Keonn'a on September 16, 2018 
Math
For the curve given by 4x^2 + y^2 = 48 + 2 * x * y, find the positive ycoordinate given that the xcoordinate is 2.
asked by Anonymous on April 6, 2018 
Math help update
let f(x) = 12x^2 +7x10. Find x such that f(x)=0 a.) 4/5, 5/3 b.) 5/4, 2/3 c.) 2/5, 5/3 d.) 5/3, 2/3 I think I have it. I was able to factor out 12x^2 +7x10 to (4x+5) (3x2)=0 The answer is 5/4 and 2/3 right?
asked by Shawn on November 9, 2008 
math
Find an angle between 0 and 2Ð that is coterminal with given angle. 1. 7Ð /3 2. 10 3. 51Ð /2
asked by David on October 26, 2009 
Physics
Find the projection of vector A=i2j+k onto the direction of vector B=4i4j+7k
asked by Devin Darkie on June 11, 2013 
math
how to find out y intercept on a graph and slope of the graph
asked by larry on October 29, 2013 
geometry
Given trapezoid MNOP with a median QR, find the value of x MN=x+2,OP= 3x10, median 16
asked by Anonymous on May 1, 2012 
math
ABCD is a parallelogram. If AB is equal to 2x + 1 and CD is equal to x + 13, find x.
asked by Kris on April 30, 2012 
Algebra Grade 7
Pentagon ABCDE ~ Pentagon FGHIJ. Find BC for GH =12, IJ = 15 and DE = 10
asked by randomchik on October 4, 2012 
calculus
Find dy/dx by implicit differentiation. x^4 + x^3y + 4y^2 = 7 x cos y + y cos x = 1
asked by Cole on February 23, 2013 
trig
if cot( theta) = 7.89, find tan(theta pi/2)
asked by hilde on March 14, 2010 
Math
How do I find the derivative of sin^2(x) or written as sin(x)^2?
asked by Anonymous on March 12, 2010 
secondary
find gradient of y plus 2x divide by 4 equal x divide by 3
asked by stanil maya on June 16, 2015 
Algebra
(1,4) and (5,8) is (x1,y1) and (x2,y2). The slope is m=(y2y1)/(x21). Substitute and evaluate to find the slope.
asked by Michelle on September 19, 2011 
polynomial
can someone use the graph of y=2x³+x²+x+8 to find d roots of y=2x³ +x²x +5??.
asked by noami on February 10, 2017 
Calculus
Let f(x) be the function f(x)={x2−c for x
asked by Lou on September 12, 2015 
Elective mathematics
The first three terms of a GP are k3,2k4,4k3 in that order .find the valve of k and the first 8 terms
asked by Anonymous on March 10, 2015 
calculus
W=6x^4 SQRT4y ln (3z) find F with regards to x Is 24x^3 SQRT4y ln (3z) correct?
asked by Jane on December 8, 2011 
Maths
Find the square root of 1222square root 2
asked by Rilwan on September 17, 2017 
calculus help amigos
Find the point on the line 5x+5y+7=0 which is closest to the point (3,−4)
asked by AMELIA on May 7, 2016 
Math
Please help me with the two given questions. 1] find lim 3x^24x/7 x>0 2] lim sinx/2x x>0
asked by Tania on August 22, 2011 
Algebra II
Find the value of tan[tan^1 1/2] My answer is 1/2. Is this correct?
asked by Lucy on April 6, 2008 
Caculus
Find the limit of f(x)=1/(x1) as approaches 1 think inifnite limit
asked by Collins on September 6, 2015 
Calculus
Find the point on the line 4x+7y+3=0 which is closest to the point(5,5)
asked by JAY Z on April 30, 2014 
Math
Find the area of the triangle.7.8cm and 2.8cm.
asked by dancingrocks on March 18, 2018 
math
Find the xintercept and yintercept (zeroes of the function) 1.) P(x)=x^4 9x^2 2.) P(x)= 2(x5)(x+2)^2
asked by chen on September 3, 2014 
statistics
Ztest. How to find critical value for one tail test?
asked by Anonymous on March 10, 2015 
Math help

Math
How can I find number of inches in F feet and I inches?
asked by ABC on May 26, 2017 
Mathie mathie mathie
Find B  A if the graph of Ax + By = 7 passes through (2,1) and is parallel to the graph of 2x  7y = 3.
asked by Lake on September 4, 2017 
Mathematics
s=a+b+c/2 solve for b the correct answer is b=2sac I would like to know how this answer came up how do I find b
asked by Anonymous on September 14, 2011 
algebra
how do i solve this find the root 3x^2 +21x=0 is the root 7
asked by toni on October 8, 2013 
Calculus
Find the point on the line 3 x + y + 4 =0 which is closest to the point ( 5, 0 ).
asked by Anonymous on October 27, 2011 
Chemistry
If Ka for HNO2,=4.5x104, find the [H+] a 0.9 M HNO2 solution.
asked by Kathy on May 26, 2016 
calculus
Find the point on the line 4x+2y+5=0 which is closest to the point (2,1)
asked by Anonymous on June 2, 2016 
Geometry
Find the value of x Triangle MNP ~ Triangle XYZ PM=x+5 PM=4x10 ZX=30 ZY=75
asked by Gen on June 2, 2016 
geometry
the mid point of ef is (3,7). the coordinates of e are (3,10. find the coordinates of f.
asked by owsbaldo on September 10, 2010 
math
Find the value of 119 square 111 square
asked by find the value of 119 square 111 square on July 7, 2017 
Math
The sides of parallelogram 2x+y,3y2x,5y8,4x3 are given in cm.find x and y and the perimeter of the parallelogram
asked by Maccbath on February 19, 2012 
Poly
Find the indicated limit, if it exists. 4 12 8 The limit does not exist.
asked by Gail on May 7, 2015 
math
How do you find the discount of Regular Price $38 Discount 10%
asked by penelope on May 20, 2010 
math
Find the value of 119 square 111 square
asked by find the value of 119 square 111 square on July 4, 2017 
Geometry
How do you find the third altitude of a triangle with the two other altitudes? I have the altitudes 12 and 14.
asked by Sheenybeany on June 24, 2014 
calculus
how do you find the sum of a series? for example: the series from n=0 to infinity of (1)^n/n!??? thanks
asked by sarah on March 20, 2008 
math
The sides of the triangle are on the of x+y+6=0, x+2y4=0, 3x+y+2=0. Find the vertices of the triangle
asked by tsunayoshi on June 25, 2014 
ALGEBRA PLSSSSSS
For the function f(x)=(82x)^2, find f^1. Determine weather f^1 is a function.
asked by allexelle on April 15, 2015 
math
To multiply 5 by 3, you can find the product of 2 and 5 and the product of 1 and 5 and ________them.
asked by maria on January 6, 2011 
Math
Find all vectors v in 2 dimensions having v =5 where the i component of v is 3i vectors:
asked by George on May 6, 2018 
math
how could you use the product of 108 and 4 to find the product of 324 and 4?
asked by kyle on October 24, 2012 
Geometry
If m
asked by Cart on September 8, 2009 
5th grade
Make a product to find each product of 2 x 2500
asked by Megan on September 9, 2009 
Calculus
Given a curve, say y^3 = x^2, and a value, say 4. How can I find a point in which the curve will have slope 4?
asked by Kramer on June 19, 2018 
Math
Please help!!!!!!!!!!! Find all solutions in the interval [0,2π). 7. 2 sin^2x=sin x Please help me!!!!!!!!!!!!
asked by Phoebe on March 5, 2013 
math
i cant find these measurements 536 ml=_______L 38 ml=_______L
asked by M.P.L on December 1, 2010 
arithmetic
the sum of two distinct numbers is 20,and their G.M is 6. find the numbers
asked by ash on March 6, 2013 
Algebra
Find the domain of the function p(x)=2(pie2) 2x+9 What is the domain of p?
asked by Matt on May 27, 2010 
math help please
Find the product. 3m(m+8) A.3m^2+42 B.3m^224m C.24m^2 D.4m+5 Is the answer B??
asked by gwen on May 13, 2015 
aLGEBRA
Find the domain of the function p(x)=2(pie2) 2x+9 What is the domain of p?
asked by Matt on May 27, 2010 
Calculus
Find the point on the line 3 x + y  4 =0 which is closest to the point ( 5, 0 ).
asked by Anonymous on October 27, 2011 
algebra word problem
the difference between 2 numbers is 24. find the numbers if their sum is 88
asked by brian on October 4, 2010 
Calc
Find the point on the line −4x+2y+4=0 which is closest to the point (1,−5).
asked by Anonymous on April 11, 2016 
math
Find the domain of the function p(x)=2(pie2) 2x+9 What is the domain of p?
asked by Matt on May 27, 2010 
Math
How do I find the dimensions of new box?? Original box is 2 by 6 by 4
asked by Rolis on September 27, 2011 
Math
The coordinates of a point p(a,2a) of line of point m(2a,3) and n(4,3). Find the value of a
asked by Olushola on April 13, 2015 
Math
Two numbers total 43 and have a difference of 21. Find the two numbers
asked by Cody on December 5, 2012 
Precal grade 11
If 3 is one root of 2x^2 + bx + 3 =0 find the other root and the value of b. The answers are r2=1/2 and b=7 but i don't know how to get those.
asked by Anonymous on April 7, 2011 
Math
If m∠FCG = 9x + 3 and m∠GCB = 13x – 9, find m∠GCB
asked by Anonymous on July 3, 2017 
math
find the product of 5.2 x10^3and 6.5 x10^7
asked by wanda on April 22, 2012 
math
the sum of 3 integer is 15 if two of the integers (11) and 7 find the third integer
asked by sunil kumar on June 25, 2014 
calc
If a cost of a function is C(x) = (49 ln x) / (283x), find the marginal cost when x = 7
asked by Luke on April 18, 2015 
math
each variable represents one number. find the value of each variable. x+4=9 3+y=x
asked by stephanie on August 30, 2011 
math
how do you find the equations inverse and the domain of the inverse f(x)= 4x^2 5
asked by kayla on January 13, 2009 
PreCalculus
Given Sin(A) = ⅗ and Cos(B) = 8/17 in Quadrant I, find Sin(A+B).
asked by Iris on October 6, 2016 
mathematics
if x square +14x + k is a perfect square find k
asked by augusta on May 11, 2018 
Math
Find two consecutive whole numbers such that 3/4 of the first number is 5 more than the second number.
asked by Tyler on November 17, 2011 
algebra 1 8th Grade
Find the constant of variation for the direct variation. F(x)=4.5x
asked by shanequa on January 6, 2011 
math
find the value lim[(cos x)^1/2 (cos x)^1/3]/(sinx)^1/2 x>0
asked by soumitra on July 11, 2014 
math
how do you find an outlier and tell how it affects the mean with these numbers? 13,16,12,16,3,14 and with these numbers 28,12,37,36,30,32,35?
asked by SJH all the way_<3 on September 12, 2011 
maths
number of element = 9 then how to find subset with one element ?
asked by Afu akey on April 6, 2017 
Math
Find the ratio of the first number to the second number and simplify?
asked by Brenda on June 21, 2017 
vocabulary concepts facts
to find half of a number the number by2
asked by fernando lundy on September 12, 2011 
math
m angle A = 72 percent. Find the supplement of angle A. Do what?
asked by A.W. on January 16, 2009 
mathematics
find the modulus argument and principal argument of each of the following a) i b) √5
asked by ruth on May 29, 2019 
Math
Find a polynomial whose zeroes are double the zeroes of P(x)=x^37x^25x+2.
asked by Lala on March 10, 2013
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