
physics
find the force if f between charges of 100mc 50mc located 50cm a part?
asked by mark jayson on January 14, 2013 
physics
find the force if f between charges of +100mc 50mc located 50cm a part?
asked by mark jayson on January 14, 2013 
Inspire international school
Suppose you want to find out about boiling points of different liquids . Describe how you could go about finding the information.
asked by Yazan on October 18, 2015 
Chemistry
I had to find the numbers of atoms in 2 Al (NOsubscript 3)subscript 3. I got 16, but the answer in my book is 26. Who is incorret? Thanks!!!
asked by Elle on March 4, 2009 
calculus
Find the complex zeros of the polynomial function. F(x)=5x^416x^322x^2+200x39
asked by Anonymous2 on June 30, 2015 
calculus II
Find the length of the entire perimeter of the region inside r = 11 sin (theta) but outside r = 2
asked by Anonymous on October 23, 2010 
Geometry
The segment joining p1(4,7)and p2(6,9)is divided in to four equal parts find the points of division
asked by Sharon on January 18, 2017 
maths
If tan 0=2 2/5 where 0 is acute, find the values of a)2 sin 0 b)cos (9O0) i could not understand this question.
asked by humza on March 4, 2017 
Math
Find the probability of getting at least one tail when tossing 4 fair coins. Round to three decimal
asked by Sam Ali on November 14, 2014 
Math
How do you find the angle, θ, between the vectors? If needed, round your answer to the nearest tenth. 1.) u = 2i  3j v = i  2j 2.) u = v =
asked by Ariana on February 20, 2015 
Applications of definite integrals
find the area of the region bounded by the parabola y^2= 16x and its latus rectum
asked by Tony on November 15, 2014 
science
How can I find the physics behind why a wheel moves faster or slower than other wheels? Is this friction?
asked by Jackson on January 16, 2013 
Calculus
y=sqrt(x)^1/x. Find dy/dx That is to the power of 1/x So to start this do I need to take Ln on both sides and then use a logarithm property? Ln(y)=lnx^1/2x?
asked by Greg on October 15, 2012 
Maths
find the area of the region bounded by the parabola y^2= 16x and its latus rectum
asked by Tony on November 15, 2014 
science
infinte use to find math two words seventenn letters for crossword puzzle
asked by zoe on August 21, 2007 
Calculus
Find the equation of the tangent line to the graph of the function f(x)= 2x^3−3x^2+4x+2 at x=2 I got y=16x12 but I know it is wrong.
asked by Anonymous on October 15, 2012 
math
Find the vertices, foci, and eccentricity of the ellipse. 64x^2 + 81y^2 = 5184
asked by amaa on November 30, 2012 
Calculus
C(x)= 16sqrt(x) + (x^2)/1000 Find the production level that will minimize the average cost
asked by Carl on October 10, 2008 
Algebra
Find the largest threedigit number that can be written in the form 3^m + 2^n, where m and n are positive integers.
asked by XXX on June 25, 2015 
Math
Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1,2) and (3,3)
asked by Someone on November 16, 2017 
Probability
If three people are randomly selected, find the probability that they will all have birthdays on the same day of the year.
asked by Roger on June 25, 2015 
precalc
find the zeros of the function: f(x)=x^3+2x^2109x110 I think I need to factor but everytime I do, it doesn't look right.
asked by kate on October 24, 2010 
algebra
The segment joining p1(4,7)and p2(6,9)is divided in to four equal parts find the points of division
asked by Sharon on January 18, 2017 
Math
The segment joining p1(4,7)and p2(6,9)is divided in to four equal parts find the points of division
asked by Sharon on January 18, 2017 
geometry
Use the diagram below for the following question. P(2,1), Q(11,1), and R(8,7) M and N are the midpoints ofandrespectively. Find MN and PQ. How do these lengths compare with each other?. (its a triangle)
asked by anonymous on August 3, 2010 
math in physics
find the force if f between charges of 100mc 50mc located 50cm a part?
asked by mark jayson on January 14, 2013 
Calculus
Find the length of the intercepted arc with radius 2.5 cm and a central angle of 95 degrees
asked by Bree on March 28, 2011 
Calculus
Find the lim x→∞ of (ln(x))^2)/x using L'hospital's rule. I got  infinity when I did this, but I think I was looking at the numerator wrong when I took the derivative.
asked by Callie on November 8, 2015 
Chemistry
Afirst order reaction completed the 90%in 30minute find the time for99.9%,,,,
asked by Anonymous on December 20, 2017 
calculus1
Region R is bounded by x=22y^2 and x=1y^2 find the volume of the solid generated if R is revolved about the yaxis Anybody help me with this? thanks!
asked by karen on June 9, 2015 
algebra
Use this function and find the xintercepts by factoring; then show how the value of the discriminant supports your conclusion(s). Thank you for all your help.
asked by Jack on January 10, 2017 
12th grade chemistry!!
Where on the periodic table would you find elements that ionize to form cations and anions?????
asked by courtney on December 7, 2008 
Stats
Find the score that separates the top 75% from the bottom 25% if the Mean is 100 and the Standard deviation is 15
asked by cindy on June 11, 2015 
Chemistry
Find delta G knot for the following reaction: 2Ch3OH(l) + 3O2(g) > 2CO2(g) + 4H2O(g)
asked by Summer on January 2, 2012 
alegebra
Find a counterexample to show the statement is false. the whole number s are closed under division.
asked by zully on September 17, 2010 
Math check
Find the area of the top of an office desk with a length of 2 yd. and a width of 7/8 yd. Answer: 14/8
asked by Alex L. on October 8, 2011 
calculus
consider the function; f(x)=x^43x^21 a) Find all the point where f'(x)=0 b) Use the second derivative test to classify the stationary points?
asked by Tatoosh on January 2, 2012 
designs
nice henna/mehndi designs....? didn't find any interesting ones on google
asked by y912f on June 20, 2009 
math
In △DEF, DF=16 and m∠F=45. Find the length of a leg. Leave your answer in simplest form.?
asked by lily on May 30, 2017 
alegebra
Find a counterexample to show the statement is false. the whole number s are closed under division.
asked by zully on September 17, 2010 
math
If alison was rounding to find how much 13 books that were 9$ apiece cost would she get a good estimate?
asked by Deaundre on October 17, 2012 
Math
Find the length of the shortest side of triangle ABC drawn given that the perimeter is 22. A=3x+1 B=2x+1 C=x+4
asked by Anonymous on December 16, 2017 
science infectious disease
i have a project to present on salmonella can you help me find website that is understandable 7th grade i can use
asked by marko on November 28, 2011 
Effective Writing
Where can I find credible sources for reasearch expository paper on Breat Reductions?
asked by Tabatha Houston on June 18, 2009 
4th grade
Mr.L would it be: To find the mean you would measure the size of 4 students heads, add the calculations together and divide that by 4?
asked by Chelsea on February 26, 2009 
mathssssss
If (2x3) is a factor of 2x raised to the power four3xsquare+15x15k,find the value of (3kroot 5 k).
asked by .. on October 8, 2011 
MICRO ECONOMICS
SHORT RUN COST FUNCTION TC=6Q^318Q^2+Q=100...FIND MC,AVC
asked by TEWODROS on January 10, 2017 
PreAlgebra
Use the formula d = rt. Find t for r = 46.6 m/h and d = 456.68 m. Show your work. This question is not multiple choice
asked by Gabriella on October 29, 2014 
calculus
Use the following function values to calculate H '(1). f (1) f '(1) g(1) g'(1) 3 4 8 1 H(x) = x/(g(x) f(x)) How would this problem be done... i found H(x) to be 1/24 but don't know how to find the derivative of h'(1)
asked by kate on September 18, 2010 
math
Find the prime factorization of the number, and write it in exponent form. 612
asked by jessica on July 1, 2009 
trig
Find cosq and sinq if the terminal side of q lies along the line y =  2 x in quadrant IV.
asked by Natash on December 8, 2008 
Math Help!
Find the lateral area of the square pyramid 22 height 8 base 8 width.
asked by Callie on February 26, 2015 
math (reiny) got an ans but would like work it pl
Given that g(x)= 2x+1/5 and f(x)=x+4 Calculate the value of g(2) 2(2)+1/5= 3/5 Is this right?? How do i write an expression for gf(x) in the simpliest form?? And how do i find inverse functions such as g`1(x)?
asked by Maxine on July 1, 2009 
chemistry
how do i find the grams of potassium chloride per 100g of water in the saturated solution
asked by sam on November 27, 2012 
math
Given that g(x)= 2x+1/5 and f(x)=x+4 Calculate the value of g(2) 2(2)+1/5= 3/5 Is this right?? How do i write an expression for gf(x) in the simpliest form?? And how do i find inverse functions such as g`1(x)?
asked by Maxine on June 30, 2009 
gemetry
If EF = 9x + 14, FG = 56, and EG = 250, find the value of x. so on a straight line marked E then F in the middle and G on the other end. I am so confused
asked by Ryan on November 28, 2011 
math
A rectangular box measures 15×10×5. Find the total sum of the edges in meters?
asked by Kadijatou on December 28, 2017 
Calculus
Find the slope and equation of the tangent line to the graph of the function at the given value of x. f(x)=x^420x^2+64;x=1
asked by Duane on October 31, 2014 
calculus
how would you find an equation for a circle that passes through the origin and has intercepts equal to 1 and 2 on the x and y axes
asked by Anonymous on August 31, 2007 
calculus
Given the function g(x)= (3x) / (2+5x^2 ) find its region of increase and decrease. Give open intervals.
asked by ana. on October 6, 2010 
Math
A pair of dice is rolled, one is red other is green. Find the probability that the sum is 6
asked by Barbara on June 8, 2015 
mba
Find the maximum and minimum values of the following function. 8x3 – 75x2 + 150x
asked by anil on October 8, 2011 
4th grade
Explain how to find the mean hat size of four students. I don't understand this question, could I get some help?
asked by Chelsea on February 26, 2009 
english
He suffered an injury to his knee, and this is causing him pain and discomfort. Help find the verbs
asked by bec on October 8, 2011 
Maths
Given that√2 is the root of cubic polynomial 6x3 + 2x210x 4√2 find the other two roots
asked by Yuvraj on May 31, 2017 
Algebra
If h(y)=1+y/2y, then what is the value of h^1(5)? Express your answer in simpilest form. The first step would be to find the inverse of the 1+y/2y which would be 2yxy I think, and then would we plug in 5 for x or y?
asked by Trish Goal on November 3, 2014 
Math
Area of isosceles right angled triangle is 12.5cm .then find length of its hypotenuse .
asked by Sahil on May 31, 2017 
Physics
How do you find the moment of inertia of an actual bicycle about an axis through the pedal crank?
asked by Sivaji on October 2, 2008 
Physics
How would I find final velocity at the top of an inclined ramp with a given angle theta?
asked by Maddie on December 6, 2017 
math
let two stochastically independent random variables y1 and y2 with the distribution b(n1,p1) and b(n2,p2) respectively,how find a confidence interval for p1p2 ?
asked by assma on February 23, 2015 
Math
Find lim x>infinity (x^21)/x or state that the limit does not exist. I'm not good at all with limits.
asked by House on October 2, 2008 
Math
Find lim x>infinity (x^21)/x or state that the limit does not exist. I'm not good at all with limits.
asked by House on October 2, 2008 
CHEMISTRY
Now given that the molar solubility of PbCrO4 (Pb2+ and CrO4 2) is 1.40 x 10 8 mol/L, find the Ksp
asked by Anonymous on December 6, 2017 
Science
15.2% by mass solution of h2o2, density is 1.01g/ml then find the molarity of the sulution.
asked by Upama on December 6, 2017 
math
Find the volume of water in a fish tank that is 4 m long, 1.7 m wide, and 54 cm deep?
asked by pam on February 7, 2011 
A math question needs answering
math terminology needed! how do you find the whole set in fractions? How do you work out (20x2) x =10 x
asked by Writeacher on March 14, 2007 
algebra
Find all positive values for K for which each of the following can be factored. x^2 + x  k I don't even know where to begin on this one! By trial and error, I came up with 2 and 6. Are those right? Are there others?
asked by Serra on August 28, 2007 
Math
Find the coefficient of x^5y^7 in the expansion of (5x+2y)^12 12 (x)^5 (2y)^7 3 My answer which i got wrong is 220x^5(128y^7)= 28160x^5y^7
asked by Aria on June 1, 2017 
Business Math
Find the ordinary interest to the nearest cent. $19,000 at 12% for 101 days
asked by David on February 23, 2015 
Math
(x+20)(x9)(x+10)>0 Please help? I'm stuck...need to find the solution set. so far I have x^3+21x^270x1800>0 am I correct so far? What do I need to do next?
asked by asd on October 7, 2010 
math
using triple integral, find the volume of the solid bounded by the cylinder y^2+4z^2=16 and planes x=0 and x+y=4
asked by luthfi on March 15, 2011 
math
write and slove a proportion to find the height of the taller tree in the diagram at right
asked by masruja on November 1, 2015 
math
FIND THE LEAST NUMBER BY WHICH 21168 MUST BE DIVIDED IN ORDER TO YIELD A PERFECT SQUARE ?
asked by eman fatima on November 1, 2015 
Math
Use the sum or difference identity to find the exact value of tan 105 degree.
asked by Kara on June 15, 2009 
Chemistry
I realllyy need help with this: 39. Find the formula mass for AI2S3. Show your work. (The 2 and 3 are small) Thanks MC
asked by mysterychicken on October 26, 2010 
calc
Find the velocity, v(t), for an object moving along the xaxis if the acceleration, a(t), is a(t) = cos(t) − sin(t) and v(0) = 3.
asked by Anonymous on June 14, 2015 
LCMs/Adding unlike fractions
Find the least common multiple in each set of numbers. 1) 8,9,12,18 2) 6,8,9,27,36 I have trouble factoring the denominators in this one. 3/7 + 2/5 + 1/10
asked by Alex L. on October 9, 2011 
9th grade math
you invest $1500 for three years.find the amount you earn at an annual rate of 8.25%
asked by me on October 26, 2010 
Math Conics
What do you do when you have a rotated conic, and you are trying to find the angle and it comes to be tan= undefined. Do I pick 90, or 270?
asked by kelsey on September 30, 2008 
caculus
find the nth derivative of 2/(x+1) what i have so far is (?)(x+1)^(n1) i having trouble with finding the first number without using factorial. 2^(n1) works for the first few but not after that
asked by amy on March 15, 2011 
matrices
Find the values of a,b and c by matrix method so that the graph of the polynomial p (x)=ax^2 + bx + c passes through the points (1,2),(1,6) and (2,3).
asked by jayblaze on May 31, 2017 
math
find the area of an lsosceles triangle whose base 8cm and the length of each of the equal is 5 cm
asked by neeraj on December 14, 2017 
Math
Find all numbers x for which x1 + x2 > 1. I know the answer is that there exists no such x, but I need someone to explain to me the steps as to figuring out why that is the case.
asked by Mo on September 2, 2012 
Geography
In what country in the Northern Hemispheres do you find the seaport of Alexandria? United States?
asked by Nicole on December 12, 2017 
math
A cyclist took 3 1/3 hours to cover 46 km. For the first 30 km, he cycled at 15 km/h. Find his speed for the last part of the journey.
asked by Anonymous on May 31, 2017 
calculus
Find the smallest possible area of an isosceles triangle that is circumscribed about a circle of radius r
asked by tony on December 4, 2008 
Math
I need to find a composite number whose factorization has seven prime numbers. Then I have to write it using exponents
asked by Garrett on December 4, 2008 
precalc
find the standard form of the hyperbola, the center and vertices given the foci (0, +8) and asymptotes at y=4x
asked by nick on December 12, 2017 
science
can you help me to outline a project which aims to find the dominant coat colour in dogs?
asked by beena on August 29, 2007 
Vertex, Focus, & Directrix of Parabolas
Find the Vertex, Focus, and Directrix of the parabola: x^2 12x48y+276=0 Thank you so much
asked by EMilee on November 5, 2014
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