
physics
Find the tension T2 of the box hanging from the rope if 1 = 25°, 2 = 65°, T1 = 60.58 newtons, and W = 143.4 newtons answer please
asked by Anonymous on May 19, 2013 
equations
does it make a diffrence what two points you chooose on a stragight line to find the slope of the line
asked by isaiah on September 3, 2008 
Calculus grade 12
1. a) Write the vector and parametric equations of the line through the points A(6, 1, 5) and B(2, 3, 6). b) Find another point on the line in (a).
asked by J on May 3, 2012 
Calculus
V=4/3 pi r ^3 is the formula for the volume of a sphere. Find dV for a sphere if the radius of 10" is increased by .1" Please help. I have no idea how to do this problem!
asked by Michael on November 14, 2011 
College Algrbra
Given the following rational function, f(x)=x^2x2/ax^2x21 find (a) the horizontal asymptote(s) (b) the vertical asymptote(s), if any and (c) the oblique aasymptote(s) if any
asked by Sherri on December 17, 2012 
Math
The corners of a square lie on a circle of diameter 0.33 m. Each side of the square has length L. Find L.
asked by Liz on September 20, 2010 
physics
a force of 10n cause a spring to extened by 20 mm find? the extension of the spring when 25n is applied
asked by mubarak on November 30, 2014 
Maths
An exterior angle of a triangle is 15°& one of the interior opposite angle is 35° find the other two angles of a triangles
asked by Vaisshnavi on September 13, 2016 
math
Results for 'The parallel sides of trapezium are 32 cm and 20 cm its non paraller sides are equal each being 10 cm find the are of trapizum
asked by srikant kumar on March 4, 2017 
math
Find the points where these conics intercept: 16x^2  5y^2 = 64 16x^2 + 25y^2  96x = 256
asked by Billy on March 8, 2012 
Maths G.P.
Find the sum of the nth terms of a G.P 5+15+45+...........What is the smallest number of the terms which will give a total of more than 10^8.
asked by Miracle on February 18, 2014 
Math14
Find three consecutive integers such that the square of the sum of the smaller two is 144 more than the square of the largest.
asked by purpletree on April 4, 2009 
math
40% of the 25 students in the class are boys. Write 40% as a fraction? Then find the ratio of girls to boys
asked by bri on March 8, 2012 
Math
The perimeter of a rectangle is 200 m. If one of its sides is longer than the other side by 16 m, find the length of each of the sides
asked by Minnie on March 11, 2017 
physical science
Taking the resistivity of platinoid as 3.3 × 〖10〗^(7) Ω m, find the resistance of 7.0 of platinoid wire of average diameter 0.14 cm.
asked by michelle on February 17, 2017 
precalculus
Find all solutions of the system of equations. (If there is no solution, enter NO SOLUTION.) 4x^2− 27y^3 = 35 8x^2+54y^3= 74
asked by amaa on December 1, 2012 
math
A segment of a circle has a 120 arc and a chord of 8^3in. Find the area of the segment.
asked by Delecia on April 18, 2013 
math
The gradient of a curve at (1,11) is ax^2 + b at all points. The tangent at (2,16) is parallel to the xaxis. Find a and b and the equation of the curve
asked by joseph on June 21, 2016 
Pre Calculus
Use the sumtoproduct formulas to find the exact value of the given expression. sin 150° + sin 30°
asked by Jessica Maths on July 11, 2016 
algebra 1
The sum of four consecutive integers is decreased by 30, the result is the fourth integer. Find the four integers.
asked by Tracy on October 1, 2013 
geometry
Find the area of the region between a square and an inscribed circle, when the square has a side length of 6 in.
asked by Anonymous on March 10, 2011 
math
Twentyfour less than three times x is equal to the product of five and x.Find x.solve show steps to solve
asked by Anonymous on December 5, 2012 
Calculus
Find an equation of the plane. The plane that passes through the point (−1, 2, 1)and contains the line of intersection of the planes x + y − z = 4 and 4x − y + 5z = 4
asked by john on January 31, 2014 
Math
Two spheres of copper, of radii is 1 cm. and 2 cm. respectively, are melted in to a cylinder of radius 1 cm. Find the altitude of the cylinder.
asked by Anonymous on September 9, 2016 
math
the sales tax rate in fortworth, texas is 8.25%. find the tax charged on a purchased of $26.98
asked by ariyah on February 24, 2013 
algebra
Find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y= 2x8x+3
asked by KR on February 1, 2010 
geomtry
find the arc length of the minor arc withe degree of 120 and a radius of 8
asked by justin on April 18, 2013 
Math
The perimeter of a rectangle is 200 m. If one of its sides is longer than the other side by 16 m, find the length of each of the sides
asked by Minnie on March 11, 2017 
Prob and Stats
If X is a random variable with distribution X~N(350,110) find (a)P(X
asked by Kathryn on October 4, 2011 
statistics
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth. x: 23 17 12 35 29
asked by Stefania on October 3, 2010 
math
Gino wants to travel from home to school. Find how many routes are possible if he does not travel in a northerly direction.
asked by test on January 20, 2015 
Algebra
For two consecutive positive even integers, the product of the smaller and twice the larger is 160. Find the integers.
asked by Callie on March 24, 2016 
Mat
How u find surface area of each figure to the nearest whole number 4in 4in 2in?
asked by Asia on February 5, 2016 
math
A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.
asked by Eric on February 3, 2011 
Precalculus 11
The sum of the squares of three consecutive integers is 149. Find the integers. I got 6,7,8 or 6,7,8 There's no reason why it would specifically be one or the other right? It could be either? Thanks!!
asked by Kayla on February 1, 2018 
Calculus
Is x^2  2x 1 to 1? I keep getting yes every way I try to work it. Book says no. In the end, I get (with x1=1 and x2=1
asked by Elisabeth on June 25, 2010 
math
If 3 times a positive number is added to the half of its square the result is 8 find the number
asked by md nasim on July 12, 2016 
math
the radius of semi circle is 30 cm.Find its circumference Note:what formula can i use (pie*r + 2r) or (pie*r + r)
asked by kelvin on August 15, 2016 
Math
Noting that 666=2x3^2x37, find phi(666) using Euler Theorem.
asked by Jonathan on August 2, 2012 
Math
fill in the missing number originally: ? new price: $3.80 15% decrease how do you find the original price? help!
asked by Anonymous on January 20, 2015 
PHYSICS!!
Comet Halley returns every 74 years. Find the average distance of the comet from the sun. How do i do this??
asked by Nic on January 16, 2008 
math
The sum of two positive numbers is 90. Find a function that models their product P in terms of x, one of the numbers.
asked by monic on October 5, 2012 
math
A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.
asked by Eric on February 3, 2011 
stat
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth. x: 23 17 12 35 29
asked by jackie on February 6, 2011 
social studies
im doing a project on indians i can't find any information on the great basin ,my project is due tomorrow,can you help me please?
asked by joseph on October 14, 2007 
math
Clayton has three fair coins. Find the probablitlity that he gets two tails and one head when he flips the three coins.
asked by haseeb on January 31, 2010 
math
find an equation of the line with the given slope that passes through the given point. write the equation in the form Ax+By=C M=3/2, (7,3)
asked by ann on October 29, 2013 
perimeter
thw width of a rectagular poster is 16in.its length is twice its width.find its perimeter
asked by Anonymous on March 18, 2011 
maths
the sides of the rectangular field are in the ratio 9:7 and the perimeter is 144 meter. Find the sides.
asked by debdas on September 8, 2016 
Math
Lita is three times Joe's age. The difference of their ages is 10. Find their present ages.
asked by Anonymous on February 9, 2016 
need help
Factor Completely (x4(x^2+3) Perform the indicated operations ((7x^3+6x^211x+13) +(19x^311x^2+717 Find The Product (2x1) (x^24x+3)
asked by sherri on December 11, 2008 
PHYSICS!!!!!!!! HELP!!!!!!!
Can someone give me an example of a problem where you have to find electric field and magnetic field using an electron gun?
asked by Riana on December 10, 2013 
UNIVERSITY PHYSICS 1
find the magnitude of vectors A=?+4j+4k B=?+2j+3K if the angle them 15 deegre a.) by scalar product b.) by vector product
asked by JORHO on December 2, 2012 
Math
determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=90 9 3[79{62)]= 87 find x when x=62/83*= 62/83
asked by Conrad on November 8, 2009 
trig
find the exact value of cos(theta) if the terminal side of angle(theta) contains the point (3,5)
asked by rob on January 31, 2010 
Math
1. Solve: log (y1) = log(y9) 2. Find the inverse of the logarithmic function f defined by f(y)= 2log5 (2y8)+3.
asked by Lily on March 14, 2015 
Algebra
1. Solve: log (y1) = log(y9) 2. Find the inverse of the logarithmic function f defined by f(y)= 2log5 (2y8)+3.
asked by Lily on March 14, 2015 
algebra
a 60 inch string is cut in 2 pieces, the first piece is 6" longer than twice the second piece, find th elength
asked by Mayi on September 30, 2013 
Math Algebra
Two times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers
asked by Jim on February 1, 2014 
Calculus
If f(x) is a continuous function with f"(x)=5x^2(2x1)^2(3x+1)^3 , find the set of values for x for which f(x) has an inflection point. A. {0,1/3,1/2} B. {1/3,1/2} C. {1/3} D. {1/2} E. No inflection points
asked by Anonymous on March 15, 2015 
Math
Triangle ABC is a right triangle. If AB = 3 and AC = 7, find BC. Leave your answer in simplest radical form.
asked by Rachelle on October 15, 2013 
algebra2
Find the values of x and y that maximize the objective function P=3x + 2y for the graph. What is the maximum value. step by step please
asked by bowershe on December 10, 2013 
science
Find the acceleration of a lift moving upwards with 2m/s acceleration, 20kg on the it & 1000N force
asked by prathibha on June 26, 2016 
Calculus 2nd Post please help
Find an equation of the tangent line to the graph of the function f defined by the following equation at the indicated point. (x  y  1)3 = x; (1, 1)
asked by Anonymous on February 18, 2011 
Algebra
When the costs of a car is multiplied by 0.04 the result is $1760. Find the cost of the car. The answer is $?
asked by Tammie on August 5, 2012 
Math
determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=90 9 3[79{62)]= 87 find x when x=62/83*= 62/83
asked by Conrad on November 8, 2009 
physics
An electron is located at the origin. A proton is located at (2, 0). Find the electric field direction at (1, 1).
asked by Chris on April 14, 2017 
calculus
Consider the graph of y2 = x(4 − x)2 (see figure). Find the volumes of the solids that are generated when the loop of this graph is revolved about each of the following
asked by ben on February 21, 2011 
CALCULUS 2
Consider the solid S described below. A right circular cone with height 7h and base radius 2r Find the volume V of this solid
asked by HELP PLEASE! on February 17, 2010 
Math
determine weather 10 is the solution of the equation x+10=36 is 10 the solution no use multiplcation principle 10x=90 9 3[79{62)]= 87 find x when x=62/83*= 62/83
asked by Conrad on November 8, 2009 
Physics
The radius of a circle is measured to be 12.8 ± 0.2 cm. I need to find the Area and the Circumference of the circle? But how to I account for the uncertainties in each value?
asked by Stephanie on January 21, 2011 
math
#Algebra 2 Help Please?! If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, 2), (3, 3), (5, 5), and h = (1, 0), (2, 1), (3, 2), find the following and state the domain: 2a.f+g 2b.fg 2c.f(times)g 2d.f/h 2e.g o f o h Let f(x)=x5 and g(x)=1/x . Write the
asked by Vicky on August 2, 2012 
math
A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.
asked by Eric on February 3, 2011 
Calc
Find the coordinates of the point on the curve xy=6 in quadrant I where the normal to the curve passes through the origin.
asked by Anon on February 16, 2014 
math
Find the actual and approximate number days: september 8, 2008 to december 25, 2008
asked by niezel on October 2, 2014 
math
Am average 10 year old weights about 86 1/2 pounds and has muscles that weigh about 34 1/5.Find the difference between these two weights.
asked by kalyn on March 12, 2015 
Algebra
With the polynomial: f(x) = 5x^3 + 8x^2 4x + 3 a. The Fundamental Theorem of Algebra states that this polynomial has ______ roots. b. Find f(x).
asked by Anonymous on May 25, 2018 
Physics
A 11V battery is connected to three capacitors in series. The capacitors have the following capacitances: 5.3 µF, 10.7 µF, and 31.8 µF. Find the voltage across the 31.8µF capacitor. Please Help!
asked by Valerie on February 24, 2013 
math 8th!
point A (2,3) lies on a line with a slope of 2. Describe how to find two points on the line on either side of A.
asked by mae on April 16, 2015 
alg readiness
"Express the mixed# as the addition of a whole # and fraction.Then find the value as a single fraction." *i don't understand what it is asking me?!
asked by Kallie on February 15, 2011 
chemistry
1.5x10^7 molecules of hydrogen sulfate. find the number of grams for the molecules listed
asked by kate on February 8, 2012 
math
the result of doubling a number added to half and decreased by 1result to 20. Find the number
asked by eric opoku on June 23, 2016 
science
Taking the resistivity of platinoid as 3.3 x 107 m, find the resistance of 7.0 m of platinoid wire of average diameter 0.14 cm.
asked by kaivonh on February 18, 2017 
Calculus
Let me try to ask this question a different way: 4x^2+2x+xy=12 and y(2)=4 find y(prime)(2) by implicit differentiation. I can differentiate it to 8x+2+y+xy(prime)=0 I don't know what to do with the y(2)=4 after this point.
asked by Elisabeth on February 25, 2010 
Math
A man is 1.9m tall and he stands 2.4m from the lampost , which is 3.2m high. Find the lenght of the man's shadow.
asked by shania on October 18, 2014 
Chemistry
Given 2 moles of NaCl, find the number of moles of Na. If you could show me the exact steps, that would be much appreciated.
asked by Ely on September 21, 2012 
Algebra
Right triangle ABC has the right angle at C. Angle B is 18.5° and side a is 17.9 centimeters.Find the length of the hypotenuse.
asked by Steve on May 7, 2017 
Math
A math class has 26 women and 12 men. find the ratio of men to total students
asked by christopher on April 13, 2010 
Math
sec(alpha) = 4(√(5))/5 find exact values at alpha for the remaining five trig functions
asked by Tina on April 10, 2013 
math
A 10 kg quantity of a radioactive isotope decays to 3 kg after 17 years. Find the decay constant of the isotope.
asked by Eric on February 3, 2011 
calculus
find and classify all local minima, local maxima, and saddle points of the function f(x,y)= e^y(x^2+y^2)
asked by karen on July 13, 2010 
CALCULUS
Let R be the region bounded by y=e^x, y=2. and the yaxis. Find the volume of the solid obtained by rotating the yaxis.
asked by Sarah on November 15, 2012 
chemistry
200 ml of h2o is added to 400ml (m/10) of hcl solution. Find the pH of final solution?
asked by pinku kr on March 25, 2015 
Algebra
Find the volume of a cylindrical oatmeal box with radius 2 inches and height 8 inches
asked by Breunka on April 21, 2016 
math
The perimeter of a rectangle is 194 inches. the length exceeds the width by 31 inches. find the L&W
asked by Renee on April 30, 2011 
Math
Please help me with this question. 4x^23x3 = 0 has roots p, q. Find all quadratic equations with roots p^3 and q^3. I think I do know how to do it but no matter how many times I try, I could never get the right answer. Please help me!!
asked by Barbra on September 17, 2016 
Physics,Science
Two point charges Q1 = 10µc and Q2 = 2µc are arranged along the xaxis at x = 0 and x =4m respectively. Find the positions along the xaxis where v = 0
asked by Mike on March 24, 2019 
Algebra
Find two consecutive numbers if the square root of the smaller number is 3 less than the bigger number.
asked by Sam on March 3, 2019 
Algebra grade 7
find a ratio equivalent to each ratio. then use the ratios to write a proportion 8/14 4/18.. I am so confused. Pleasse help me???? Thank ya'll.
asked by randomchik on September 29, 2012 
Math
In An election sample poll of 400 you find that 53% of the Sample is planning on voting for our candidate
asked by Anonymous on March 21, 2016
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