
calculus
y sin 12x = x cos 2y, (pi/2, pi/4) Find the tangent line to the curve at the given point. y=???
asked by John on October 9, 2011 
9th grade
find the domain and the range of the relation age of person 65,36,36,29 books to read 42,37,37,17
asked by teri on September 16, 2010 
Physics
Find the length of a simple pendulum that completes 16.0 oscillations in 52.0 s. CAN YOU PLEASE EXPLAIN SPECIFICALLY , THANK YOU!
asked by Mike on January 24, 2013 
Absolute Vale
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 3, 2012 
Math
Find the solutions of sin5x + sin3x = 0 in the interval 0, 2pi. My answer: 0, pi/2, pi, 3pi/2
asked by Anonymous on October 30, 2015 
Math
3. Find the theoretical probability of choosing a winning threedigit number in the lottery.
asked by Barry Vacker on May 28, 2019 
math
How do I know which side is the base of a triangle? I'm trying to find surface area of a trianglular prism.
asked by charlotte on April 30, 2012 
math
how do i find the net electric field strenght if I have 8 q's( in a squared shape)..i am really confused..thanks
asked by Rose on March 18, 2012 
algebra 2
the area of a square is numerically 165 more than the perimeter. find the length of the side
asked by amanda on March 18, 2012 
algebra
find the vertex and the axis of symmetry andf(x)=x^210x+21` graph the function
asked by mema on May 26, 2011 
math
the sides of a triangle are xcm,x+3cm and 10cm.if x is a whole number of cm,find the lowest value of x
asked by debby on March 2, 2014 
Calc 2
Find the solution of the differential equation that satisfies the given initial condition. du/dt= (2t + sec^2(t))/(2u), u(0) = −4
asked by TayB on March 29, 2016 
AP chemistry
If 25.0g of water are decomposed at RTP how would you find the volume of hydrogen gas produced?
asked by Lily on January 6, 2011 
Calculus
Find equations of the tangent lines at all inflection points of the graph of f(x)=x^4  6x^3  12x^2  8x + 3
asked by Dex on April 14, 2010 
math
if sin^14A+cos^20A=x then find the smallest interval in which value of x lie
asked by aashi on May 1, 2013 
8th grade
how do you solve ths problem?? 78mi on 3gal (find the unit rate)
asked by Mya on April 14, 2010 
math
The number 27+200−−−√−−−−−−−−−√ can be simplified to the form a+b√, where a and b are positive integers. Find the product ab.
asked by raja harishchandra on June 20, 2013 
Math
Using Sine Rule In Triangle ABC,A=29degree,B=36degree,b=15.8cm Find a
asked by Rahmot on May 29, 2019 
Calclus
A point is moving along the graph of y = 1/(1 + x^2) so that dxldt = 2 centimeters per minute. Find dy/dt for the following values of x. (a) X = 2
asked by Brian on November 2, 2016 
biology
Can someone help me find information to refute or support that without the invention of the mircscope, the cell theory would not have been possible.
asked by xoliswa on April 14, 2008 
grade 10 math
im stuck in this question,i tried everything but i failed... can u please help me. find two numbers whose sum is 32 and whose product is a maximum. please help me!!!
asked by Sameul on November 24, 2009 
math
The number (27+200^1/2)^1/2 can be simplified to the form a+b^1/2, where a and b are positive integers. Find the product ab.
asked by raja harishchandra on June 20, 2013 
Prealgebra
Why do you have to use estimation to find the number of triangles you need for the string? (*Ms. Sue I need help I don't get the question*)
asked by Abri on October 22, 2018 
maths
Solve the system. 3x2  2y2 = 5 x2 + y2 = 25 A. (3, 4), (3, 4), (3, 4), (3, 4) B. (4, 4), (5, 4), (3, 4), (1, –4) C. (3, 4), (1, 4), (3, 4), (2, 4) D. (1, 4), (2, –4), (–4, 3), (–3, –3) Find the coordinates of the corner points using
asked by mdan on October 15, 2013 
calculus
Using 4x^2  9y^2 = 36 Find y by implicit differentiation and then solve the equation explicitly for y and differentiate to get y' in terms of x.
asked by Katie on April 29, 2013 
Math
how do you find the roots of this equation? 0= 5.1x^3  115.38x^2 866.48x  2158.26
asked by Varun on April 25, 2010 
Maths
Find the height of the observer 25 degrees above the ground with 60m the base metre
asked by Miracle on May 29, 2019 
math
Show at least two ways other than using a calculator to find Explain in writing why each makes sense.
asked by ASHLEY on February 10, 2010 
Business
What are some examples of competitive advantages Korea possesses? I've tried searching, but didn't really find anything
asked by Laura on April 25, 2010 
com 220
Where can I find a graph or table that shows when black people was able to vote and the years?
asked by Tracie on March 21, 2010 
English!!!
if i find a picture like Mona Lisa on the Internet and used it in your PowerPoint presentation. do i have to cite this?
asked by NaNa on January 23, 2010 
physics
Find the electric field at the folowing radii from the center of this charge configuration.
asked by Shannah on April 15, 2011 
Physics
how to find the max height of a cat that is thrown at 9.8 m/s and is in the air for a total of 4 seconds.
asked by Austin on October 10, 2013 
calculus
find a vector equation of the line, which passes through the point (1,3,11) and is perpendicular to the yzplane
asked by kally on March 18, 2012 
algebra
the length of a certain rectangle is 4 cm longer that's its with and the area exceeds 7 times its with by 18 find the dimensions
asked by jm tablate on September 16, 2016 
geometry
find the area of one segment formed by a square with sides of 6" inscribed in a circle.
asked by semaj on May 26, 2011 
solid geometry...
find the area of the earth's surface within the Arctic Circle; that is, in latitude north 66° 32' N. thank you! :D
asked by sara on May 12, 2012 
math
Can somebody PLEASE help me understand how to find the domain of a function. I have an F in algebra 3 and just got a 50% on my math quiz. I'm desperate!
asked by Jennifer on March 9, 2010 
English: Ms. Sue
Hi Ms. Sue, Where can I find information determining which sources are reliable for example a web site. Please let me know..
asked by Rose on April 15, 2008 
Calculus
Evaluate the triple integral _E (xy)dV where E is a solid tetrahedron with vertices (0,0,0), (4,0,0), (0,1,0), (0,0,4) I just can't seem to find the limits, of x,y and z
asked by Salman on April 26, 2010 
math
1. A.) Find the future value on $6,000 in three years if the interest is compounded semiannually at 12%. (5 points)
asked by Anonymous on March 18, 2012 
math
the volume of a cylinder is 80pi cubic inches; if the radius is 4 in. find the height
asked by cierra on August 9, 2011 
Physics
Find the electric field at a point midway between two charges of +39.5 ✕ 109 C and +72.0 ✕ 109 C separated by a distance of 31.8 cm.
asked by Anonymous on March 7, 2016 
Calculus  please help!
How do you do this? Find the volume generated by revolving the area bounded by the ellipse(x^2)/9 + (y^2)/4 = 1 about the line x=3.
asked by Rin on October 11, 2013 
math
find the triple scalar product u . (v * w) for the vectors u = 9i  7j  3k v = 6i + j  5k w = 2i + 8j  9k a. 877 b. 299 c. 19 d. 0 e. 899
asked by Sreya on August 31, 2016 
math
find the area and circumference of the circle. Use 3.14 for pie and round to the nearest hundreth
asked by max on March 29, 2016 
Math
Evaluate the triple integral _E (xy)dV where E is a solid tetrahedron with vertices (0,0,0), (4,0,0), (0,1,0), (0,0,4) I just can't seem to find the limits, of x,y and z
asked by Salman on April 26, 2010 
math
Find the circumference of the circle. using 3.14 as pie and round to the nearest hundredth. The diameter is 14.9 in
asked by max on March 29, 2016 
Maths
Evaluate the triple integral _E (xy)dV where E is a solid tetrahedron with vertices (0,0,0), (4,0,0), (0,1,0), (0,0,4) I just can't seem to find the limits, of x,y and z
asked by Salman on April 26, 2010 
7th grade math
For these two problems, you would need to find the slope and y intercept and then write the equation in equivalent to ax + by + c. y=3x y=0 Please help and explain how to do it. Thank you
asked by saranghae12 on April 1, 2012 
calc
Find the volume of the solid generated by revolving the region bounded by y=e^(5/2x),y=0,x=1, and x=5 about the xaxis.
asked by Sarah on June 29, 2016 
Chemistry
C9H20 + 19/2O2 > 9CO2 + 10H2O Please Can u find the physical states for this equation?
asked by Khin on March 22, 2010 
geometry
Using 3.14 for p, find the volume, correct to two decimal places, of a cylinder which is 4 ft in radius and 10 ft high.
asked by kimama on November 8, 2009 
Math
Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3). A. (–2, 4) and (6, 6) B. (2, 4) and (6, 6) C. (–2, 4) and (6, –6) D. (2, –1) and (–3, 3)
asked by Anonymous on October 28, 2018 
principles of marketing
what would be a good emotional advertising topic? I am having such a hard time trying to find something to write about please help me.
asked by Annonymous on May 28, 2011 
pre calculus please help
Find all solutions of the equation tan^5 x  9tan x =0. The answer is Ak\pi where k is any integer, the constant A=???
asked by james on April 14, 2013 
Math
Find minimum of the objective function F(a,b)=7a+18b if the feasible region is given by constraints a≥0, b≥0, 4a+6b≥24, and 2a+5b≥16.
asked by URGENT PLEASE HELP Sam on May 22, 2019 
cal
Find the volume of the solid obtained by rotating the region bounded by y=4x^2,x=1,y=0 about the xaxis.
asked by cjones on April 30, 2012 
math
The number (27+200^1/2)^1/2 can be simplified to the form a+b√, where a and b are positive integers. Find the product ab
asked by raja harishchandra on June 21, 2013 
calculus
find all the numbers c that satisfy the conclusion of rolle's theorem.... f(x)= cos 2x on the interval [0,3]
asked by jackie on November 23, 2009 
math
When a single card is drawn from a shuffled deck of cards, find the odds against getting a 9.
asked by CC on June 9, 2011 
Calcules
Find the following limit using algeraic manipulations. (Give excat asnwers). lim (4t^2 t1)/(t^2 1) t> 1
asked by Nurcan on February 26, 2012 
variations
find a solution for this problem: (2,4), 1/2 = y I do not understand your notation. Are you looking for a function y(x) that goes through the point (x=2, y=4), and has slope 1/2?
asked by Jane on November 30, 2006 
algebra
Find the slope and yintercept, write fractional answer in lowest terms. 2y+9x+6=19+9x
asked by jess on March 21, 2010 
Calculus
Use a triple integral to find the volume of the solid enclosed by the paraboloid x=8y^2+8z^2 and the plane x=8.
asked by Salman on April 23, 2010 
Great Blue Heron
what are survival rates of this species I cant find anywhere. and how long they natrually live for in the wild.
asked by Mohammad on November 21, 2013 
Precalculus
find the trig functions of angle x if the terminal side of x passes through the point (12, 5).
asked by Lala Kennedy on August 7, 2011 
PreCalculus
Identify the following features of the graph of g(x) = (3/2)^x+2 A) Asymptotes B) Intercepts C) Increasing or decreasing I really do not know how to find these
asked by Mark on March 21, 2010 
MATH 3
How do i find the exact interest of Principal=3000, Rate= 11.5% ,Time= 3 yrs.
asked by Maimai on June 26, 2016 
MATH
Find all solutions of the equation tan^5 x  9tan x =0. The answer is Ak\pi where k is any integer, the constant A=???
asked by james on April 14, 2013 
Math
The area of triangle is 48centimetre square base is 12 cm find its length of its corresponding altitude
asked by Meghana on September 14, 2016 
Math 4
For the given functions f(x) = ln(x) , g(x) = x  7, h(x)=5x+6 find f o g o h and state the exact domain of f o g o h. P lease show all of your work.
asked by Allison  Carson on June 9, 2011 
Math
pls could you help me this question find higher derivative (d^2 y)/(dx^2 ) y=2x^5+3sin2x4x+cos2x+ln2x^5
asked by Shiino on May 6, 2011 
educ3
how can i make a reflective journal for the ff: perceptualism developmental i don't find their meaning yet...
asked by stunning gurl on December 8, 2007 
Algebra
Use quadratic regression to find the equation of the parabola going through these 3 points. (3,88), (2,27), (4,17) y= 4x219x+?
asked by Tyler? on May 22, 2019 
physics
A stone is thrown up with a velocity of 39.2 at an angle of 30° above the horizontal find at what times, it will be at a height of 14.7
asked by jabulani on May 25, 2016 
math
Find all solutions of the equation tan^5 x  9tan x =0. The answer is Ak\pi where k is any integer, the constant A=???
asked by james on April 14, 2013 
Physics
A 56 kg swimmer jumps off of 15 m tower. Find the swimmers velocity when hitting the water.
asked by Jennylynn on March 6, 2014 
Math (help)
how to find the surface area of a cone with a diameter of 8 and a slant height of 7? with steps? please
asked by luna on April 8, 2014 
trig
use a halfangle identity to find the exact value of tan 105 degrees.
asked by Karen on July 22, 2013 
Calculus
Using 4x^2  9y^2 = 36 Find y by implicit differentiation and then solve the equation explicitly for y and differentiate to get y' in terms of x.
asked by Katie on April 29, 2013 
trig
find the exact zeros of the function in the interval [0, 2π) 2 cot squared x + 3 csc x=0
asked by shinel on May 27, 2011 
math
Find the length of the hypotenuse of a right triangle with legs of 9 cm and 12 cm. A.8cm B.21cm C.15 cm D.225cm
asked by 2345t on October 23, 2018 
geometry
triangle ABC has DE  AB with D between A and C, and E between B and C. AC = 12, CD = 4, BC = 24. find CE. do i use similar triangles for this? i don’t really know what to do :( (thank you all for the help with my earlier questions, i really do
asked by taylor on May 27, 2019 
math?? factoring
100N/m d^2  57.3d= 0 sigh...I can't figure out how to find d know it's factoring but as to actual number to factor out...not so sure. Thanks
asked by ~christina~ on April 14, 2008 
Algebra II
A feasible region has vertices at (3,2),(4,1),(2,6) and (1,2). Find the maximum an minimum values of the function f(x,y)=4xy
asked by X on October 28, 2007 
geometry
Using 3.14 for p, find the volume, correct to two decimal places, of a cone which is 4 ft in radius and 24 ft high.
asked by kimama on November 8, 2009 
math
Find the radius and the centre of the circular section of the sphere  r = 4 cut off by the plane r.(2ij+4k) = 3.
asked by gourav bhardwaj on March 27, 2016 
math
find the value of x. round to the nearest tenth. when the the inside is 35 degrees and the other angle is 90 the outside hypotenuse is 20 and x
asked by miguel on March 1, 2012 
Math SOMEONE PLEASE PLEASE PLEASE HELP
Find sin(θ), cos(θ), tan(θ). Assume a = 40, b = 9, and c = 41. (Do not use mixed numbers in your answers.)
asked by Maryann on December 13, 2010 
pre calc
Find all solutions of the equation tan^5 x  9tan x =0. The answer is Ak\pi where k is any integer, the constant A= ??.
asked by tyler on April 14, 2013 
Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?
asked by Kamal on April 29, 2013 
Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?
asked by Kamal on April 29, 2013 
Science
Find out the molality of acetic acid ch3cooh whose molarity is 2 and density of solution is 1.20 g/ ml ?
asked by Kamal on April 29, 2013 
chemistry
can somebody please tell me how to solve this, how can i find the saturation concentration of oxygen in water at 10'C in atmospheric pressure.?
asked by Anonymous on October 18, 2013 
chemistry
5.48 mL of 2.01 mM Fe(NO3)3, 3.10 mL of 2.05 mM KSCN and 1.42 mL of water.find the number of moles of Fe3+ and SCN
asked by beck on March 6, 2014 
PreCal
Identify the following features of the graph of g(x) = (3/2)^x+2 A) Asymptotes B) Intercepts C) Increasing or decreasing I really do not know how to find these
asked by Mark on March 21, 2010 
Algebra
One number is 3 more than another if four times the larger is divided by the smaller the quotient is 2. FIND THE TWO NUMBERS
asked by Dane on June 28, 2016 
Math
Find the area of each triangle with the given dimensions Base=3 centimeter, height =3centimeter
asked by Matthew on June 28, 2016 
chemistry
You need to find the number of moles in 5mL of a substance given the density and the molecular weight. How do you do this?
asked by Max on April 15, 2010
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