
statistics
Find the range and the variance (correct to one decimal place). 78,91,93,93,99
asked by Anonymous on August 25, 2011 
chemistry
find the molarity of 0.087 f of H2SO4 in 3.4 L of water? what is the answer
asked by Alexis on May 6, 2010 
Physics
Find the modulus direction cosin unit vector 1) 4a2b+3c (2) a7b+5c (3)4a3b+c
asked by Angela on April 1, 2013 
trig
If tanx + cotx =5 tgen find tan^2x +cot^2x
asked by Nada on March 30, 2018 
math (mixed #'s)
find the value of n.n + 5 3/10 = 8 1/10??????????Please Help!!!!!! As above ... n + 5 3/10 = 8 1/10 Subtract 5 3/10 from both sides; result will be n = the subtraction answer. =)
asked by Angelina (Please help!) on February 6, 2007 
math
This is a matrix question but I can't get a single bracket so I will use two. (a b)(5 1) =(12 2) (3 0)(2 4) (15 3) Find the values of a and b.
asked by lindsay on April 1, 2013 
geometry
this one is killing me for some reason: Find any of the values of k so that (3, 4), (8,5), and (5, k) are the verticles of a right traingle.
asked by Lydia on July 21, 2011 
Algebra
Use the foil method to find the product. (4x^67)(x^84) this is the answer that I got:4x^147x^816x^6+28
asked by Anne on July 1, 2008 
math
Find the area of the figure. Round to the nearest tenth if necessary. L(3,6), M(7,3), N(6,1), J(2,1), K(3,3)
asked by Jonathan on April 5, 2018 
Algebra 2
Find the value(s) of t for which the vectors are parallel. a = (t, t+2) b = (23t, t) I managed to work it down to t = 2k  3t  6, but I don't know what to after that.
asked by Shaun on August 23, 2018 
Math (Absolute Value Inequality)
Find the maximum value of a such that the following statement is true: If ∣x−8∣
asked by Shin on May 26, 2013 
Math
f(x)=(1+x)/(1x),g(x)=x/(1x), find the simplest form of f[g(x)] and state the domain. My work: (1+ (x/(1x)))/(1(x/(1x))) (1+x)/(1x)/(1x)/(1x)
asked by Anonymous on January 3, 2017 
science
Find the area of triangle whose vertices are A(2,0)B(4,5)C(6,3)in vector method
asked by sanha on January 2, 2017 
maths project
in a class there are 46 students out of them 20 are girls and 26 are boys,find ratio
asked by suraj on November 20, 2012 
Geometry Help!!!!!!!!!!
If the sides of a triangle have measurements 3x + 4 , 6x  1, and 8x + 2, find all possible values of x. I also need help with this question please
asked by Nina on June 23, 2011 
Maths
Find the length of the parallel of latitude 42 degree north.
asked by Tosin on November 20, 2012 
Analytic Geometry
A circle with center C(4,6) has a diameter that terminates at A(1,y) and B(x,8). Find the values of x and y.
asked by MOLY on January 1, 2017 
Math
Using the method completing the square. Find the roots of this equation 4d^2= (d+4)(d+12)
asked by Zulaiykherh on January 1, 2017 
maths
32 divides n6 and 64 does not divide n6.find the highest power of 2 dividing n+2 and n+6?
asked by chandra on September 21, 2010 
Calculus
If the slope is 3, find an equation of the tangent line to the curve at P(8, 3).
asked by Cat on October 8, 2011 
Math
How do I find the square root of something? i.e. 2025 DON'T answer; tell me how
asked by Anonymous on September 6, 2007 
geometry
I need to find the area of a base of a cylinder. The height is 9 and the radius is 3.
asked by Hannah on May 26, 2013 
Math Please answer
how to find slope of a graph without points please make it as simple as possible
asked by alex on February 19, 2013 
Pre calc
Find the point of intersection of the pair of straight lines. 2x + 4y = 19 −3x + 3y = 3
asked by Laura on January 5, 2017 
Maths
Find the nine values for x ( in radians) with 0=/< x
asked by 07 on March 17, 2011 
pre calc
Find the point of intersection of the pair of straight lines. y = −5x − 4 −y = 6x + 3
asked by Laura on January 5, 2017 
Math
Find the perimeter of the triangle with vertices at A (0, 0), B (4, 3) and C (5, 0). If it is not possible, write “not possible” and explain why it is not possible.
asked by Adrian on June 23, 2011 
Math
If the graph y = 4sin(bt) repeats itself every 30 degrees (and not more frequently), find the value of b.
asked by John on August 19, 2010 
physics
A balloon with a radius of 20.0 m at 6.0 oC is heated to 32.0oC. Find the new volume.
asked by Anonymous on November 20, 2012 
statistics
Find P(A or B). (Give your answer correct to two decimal places.) P(A) = 0.35, P(B) = 0.5, and P(A and B) = 0.18
asked by Tom on May 26, 2013 
analytic geometry
The line L with equation y=mx+n passes through the point (1,1) and is perpendicular to x+3y=1. Find the value of n.
asked by bryan on October 30, 2018 
TRIG HELP
find the exact solutions over the interval tanx = 1 all real x
asked by Matt on November 20, 2012 
Differential equation Math
Find the general solution of the following system of equation? Please help, i don't know what to do... dx/dt = 3x +2y +2z dy/dt = 5x  4y  2z dz/dt = 5x + 5y +3z.
asked by katie on March 17, 2011 
Math
Find z, given the following. (Give your answer correct to two decimal places.) x = 56, ì = 45 and ó = 5.3 z =
asked by Tom on May 28, 2013 
devry
find the point slope of an equation using the ordere pairs. (6,26) and (17,85)
asked by latifa on February 19, 2013 
precalculus
The symbol [x] means the greatest integer not greater than x. If f(x)=[2x]3x, find the value for f(x1). Thanks.
asked by Lynus on September 10, 2007 
math
Find the coordinates of the center and the radius of the circle with diameter CD. C(4,2),D(8,8)
asked by Susie on November 25, 2006 
Maths
The volume of a cube is 27cm3. Find the length of edge
asked by Tenzin on December 22, 2016 
math
Please help me. I can't seem to get the answer of 165 degrees. Find the angle ϴ between the vectors. u=3i3j, v=2i+2√3j
asked by Gary on March 31, 2010 
Algebar 2
Does the series 1/4  1/2 +1  2 + converge or diverge. If it converges find the sum
asked by Tammy on February 18, 2013 
Geometry
How to find the unknown side of a triangle using the Pythagorean Theorem
asked by Michael Wade on June 22, 2011 
calculus
Find two numbers whose product is 16 and whose sum of squares is minimum
asked by angie on December 21, 2016 
calculus
find the derivative of y=cos pix/sinpix+cospix
asked by vicki on October 9, 2011 
Social Studies
Why are ports good places for people to find jobs?
asked by Lordicia on December 21, 2016 
precalccc
find all the real zeros and multiplicity of f(x)=x^468x^2+256
asked by Brittany on November 19, 2012 
math
Find the measure of each variable if m
asked by Susie on November 26, 2006 
math
find the maximum area of a rectangle whose perimeter is 50 yards
asked by Anonymous on December 8, 2012 
Math
Use the quadratic formula to find the real solutions of the equation 2x^23x=1
asked by Brenda on November 1, 2018 
pre algebra
find the sum of the measures of the interior angles of an octagon
asked by lavena on June 16, 2010 
math
Suppose e^y=sin(x+cosy) Find dy/dx using implicit differentiation
asked by Matt on November 19, 2012 
Math
Find the sum of all primes a
asked by John on February 19, 2013 
math
find a value between the numbers 1/4 and 1/3 please show work. (it can be any value but it has to be a fraction or a decimal)
asked by Anonymous on June 22, 2011 
Calculus
Find the function that would produce a derivative of y = x. Prove your results.
asked by Anonymous on November 1, 2018 
Geometry
The perimeter of a regular pentagon is 31 cm. Find the length of each side.
asked by Bob on September 21, 2010 
ALGEBRA 1
after finding distance and midpoint.. how do you find the equation of the line?
asked by Alexis on September 9, 2007 
Algebra 2
Find the real roots of the eqution 16x2(squared) = 81
asked by teri on March 31, 2010 
pre aglebra
find the distances between the points H(15,3) and G(10,1). round to the nearest tenth,if necessary.
asked by lavena on June 16, 2010 
math
Find the volume of a cap of a sphere with radius r=86 and height h=48.
asked by John on March 15, 2011 
math statistics
The probability of the event that 0≤Y≤X≤1 is of the form ∫(from a to b)*(∫(from c to d) of [f X,Y(x,y)]dx)dy. Find the values of a, b, c, d. Each one of your answers should be one of the following: 0, x, y, or 1.
asked by cha on October 10, 2018 
Language arts
I can't find any websites to research china does anybody have a site not wikapada
asked by Mokapu Elementary Student on October 18, 2018 
Math
The legs of a right triangle measure 17 and 26. Find the length of the hypotenuse. Please help
asked by Kiki on February 20, 2013 
social studies
i need the answer too what discoveries did christopher columbus find during his exploration
asked by some1 on June 13, 2010 
Chemistry
What is the exact concentration of hydroxide and hydrogen ions at pH 6?? Help! how do i find this?!?!?!
asked by Anonymous on August 28, 2007 
PHYSICS
Find the electrical force that exist between two particles having 6.0 mC and 18 nC when they are 0.5cm apart
asked by Mervin on January 4, 2013 
Calculus
Find the value of the derivative of the function f(x)=7X at the extrema point (0,7)? A. Does not exist B. 0 C. 7 D. 7
asked by hhhhh on January 13, 2017 
math
find the value of an odd natural number x if LCM (x,40)=1400
asked by henok on October 23, 2018 
Precalculus
If f(x2)= square root of x^2  16 and g(x)= 3^x/(2x), then find [f(3)+g(5)]/2. I honestly don`t even know where to start! please help :[
asked by Megan on August 28, 2007 
Calculus
Find the scalar and vector projections of b onto a. a = 2i  j + 6k, b = j + (1/2)k compab = projab =
asked by Mike on April 5, 2010 
Algebra
V=xyz xy+xz+yza=0 x>0 y>0 z>0 find the local minima and maxima for this function
asked by Fatih yalmanbas on May 21, 2013 
math
what does find the mean, median, mode and range of a date set?
asked by blake on August 27, 2007 
algebra
Can someone please help me, I'm stuck. Find all numbers for which the rational expression is undefined. 7/(3v+7)
asked by C on July 2, 2008 
math
if 13 times a number x is added to twice its square.the result is 84.find x
asked by sandra on January 19, 2017 
plane geometry
if an obtuse triangle has an area of 28 sq.in. how do you find the base and height?
asked by harmin on May 19, 2013 
english
Write a paragraph naming three possible agendas and one example of each that you might find in the media.
asked by leslie on February 21, 2013 
Math
Find the components of vector u with a magnitude of 10 and a direction angle of ∅=54° Help??
asked by Rachel on January 17, 2017 
chemistry €
what is this? i cant find it in my book or online and yet its on my ICE chart and have to fill out.......
asked by beta on November 25, 2012 
social studies
Where can I find a map that shows crops grown in Louisiana?
asked by Christian on August 23, 2007 
math
Find the equation of the line in slopeintercept form. b=4 and m=−5
asked by Math on October 14, 2018 
maths
the circumference of a circle 314cm find the radius and the area
asked by aisha on January 3, 2013 
separation of variables
find an equation of the curve that passes through the point (1,1) and whose slope at (x,y) is y^2/x^3
asked by catherine on March 19, 2011 
american literature
name the virtue Benjamin Franklin says gave him the most trouble or where can i find it at
asked by Anonymous on April 6, 2010 
calculus
Find the slope of the tangent line to the curve x^2+y^3=5x^2y+5 at the point (1,−1). Please help!
asked by sal on October 24, 2018 
Calculus
Find the scalar and vector projections of b onto a. a = b = < 6, 0> compab projab
asked by Mike on April 5, 2010 
4th grade math
Find a rule that gives the third number from the first two numbers. Fill in the blanks.....10, 4, 5, ? 15, 7,7, ? 19,9,?
asked by Kristin on March 17, 2011 
Chemistry Naming compounds Nomenclature
i am having trouble with this compound. Molybdenum (VI) Chromate I'm have it find its formula and can't seem to get it. Thanks for the help.
asked by Rob on February 19, 2013 
calculus
can someone explain to me the steps to solve this problem? find the derivative: (3x^2+7)(x^22x+3)
asked by wendy on August 30, 2007 
Geometry
Find the volume of a rectangular box. The faces have areas of 15, 25, and 60.
asked by Sarah on May 22, 2013 
Math
Abcd is a rhombus with angle bad= 50 deg. Find x and y
asked by Ishita on January 10, 2017 
writing
what does the word discipline mean when it refers to riting? i have tried looking in a few dictionaries but i cannot find it
asked by penny lane on October 6, 2011 
math,science
if 5cosa + 3 = 0 and 180
asked by nathisikhona on May 23, 2013 
Math
Given that cosz=BL find the value of cotzcosecz/secz+tanz
asked by Ande2 on October 27, 2018 
Math(Please help)
Find the real solutions of each equation. 1) 1 / (x+6)^2 = 1 / (x+6) + 12 2) 8x^2/3  39x^1/3  5 = 0 I have no idea how to do these. Please help!!! Thank you!
asked by Hannah on September 20, 2010 
Math (Absolute Value Inequality)
Find the maximum value of a such that the following statement is true: If ∣x−8∣
asked by Shin on May 23, 2013 
maths
Find the equation of the tangent to circle x² + y²  6x + 4y  12 = 0 which is parallel to line 4x +3y +5
asked by nanuna on January 4, 2013 
Calculus
Find the equation of the tangent line to the curve below at point (0,3) y=6/(1+e^x)
asked by Ashley on October 5, 2011 
Algebra 1
how do you find slope intercept form? The general equation is y=mx+b
asked by anthony on November 30, 2006 
geometry
find the area of the sector with 80 degree angle and radius=8
asked by sita on October 5, 2011 
Chemestry
Find the molarity of a solution containing 0.75 mol of NaCl with a volume of 1.5 L.
asked by Becky on November 23, 2012 
Statistics
find z such that 5.2% of the standard normal curve lies to the left of z
asked by John on June 14, 2010 
Statistics
find z such that 97.5% of the standard normal curve lies to the left of z
asked by John on June 14, 2010
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