
college algebra
Find the equation of the line that goes through the given point and has the given slope. Write the answer in slope intercept form. (1,5), 8
asked by BJ on April 23, 2010 
math
find the discounted value of 500 due in 82 days at 9%, 1000 at 55 days at 15% using both ordinary and simplest interest?
asked by marisol on January 20, 2016 
physics
A 16kg stone falls 40m. Find the stone's kinetic energy just before it strikes the ground.
asked by tiff on January 22, 2012 
math
(a) Integrate wrt x:(〖2x〗^4 x^2+2)/x^2 (b) The gradient of the tangent at a point on a curve is given by x2 + 2x – 2. Find the equation of the curve if it passes through (2,3).
asked by bliss on September 8, 2016 
physics
A 20V supply is connected with a resistor of 4.0A/s 200ohm in an a.c circuit find the phase angle in the circuit?
asked by poppy on April 27, 2019 
Calculus
Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.
asked by Karku on April 3, 2011 
Math
A volmeter's pointer is 6 centimeters in length. Find an angle through which it rotates when it moves 2.5 centimeters on the scale.
asked by Danielle on February 14, 2008 
thermodynamics
Air is compressed isothermally at 20 degree C from 95 Kpa to 750 Kpa. Find the work during the process in KJ.
asked by tup on August 23, 2014 
college
find the cirumference of each figure. use 3.14 for pie of 3.75 ft. ^2 round the answer to one decimai i came up with 44,15625 but i do not know how to round it to one decimal.
asked by gertrude on October 8, 2008 
MATH
Find the area of a circle with the given radius or diameter. Round your answer to the nearest tenth. Diameter = 42.0 mm
asked by Cindy on February 12, 2014 
Math
Find the value of k such that the quadritic poly 3x square plus 2 kx plus x minus k minus 5 has the sum of zeroes as half of there product?
asked by Dwithun Basumatary on June 26, 2013 
physics
Find the resultant of the following two displacements; 2.0 m 40 degrees 4.0 meters at 127 degrees. the angles are taken relative to the xaxis
asked by jenny on September 5, 2016 
math
In the formula s=ut+1/2at square.Make a the subject of formula (b)find the values ot t when s=42,u=2 and a=8.Am getting difficulties in that number.
asked by katrina on June 20, 2007 
Calculus II
Find the volume of the solid generated by revolving the triangular region with vertices (1,1), (b,1), and (1,h) about: a) the xaxis b) the yaxis
asked by Morgan on January 23, 2012 
physics
Let A and B be the two vectors of magnitude 10 unit . If they are inclined to Xaxis at angle 30 degree and 60 degree respectively. Find the resultant.
asked by Bablu on October 14, 2011 
MATH
find the slope,if any, of the line perpendicular to the line through the points (2,7) and (3,4). i need to show my work!. i got 11 as my answer but i think its wrong.:(
asked by Anonymous on August 20, 2014 
probability
If you pick a number completely at random from the natural numbers between 1 and 42, find the probability that the number is a multiple of 3.
asked by Anonymous on October 4, 2010 
Math
Find all integer roots of f(x). Identify any double roots. f(x) = 2x4 + 11x3 + 13x2  11x  15
asked by Taylor on July 1, 2010 
Maths
the scale of a map is 1:20000. Find the length of a road in real life it is 6 cm long on the map
asked by Tim on January 23, 2016 
math
the purchase value of an office computer is 12,500. Its annual depreciation is $1875. find the value of the computer after 6 years..
asked by Anonymous on December 15, 2008 
math
a dining table in the shape of a rectangle ABCD has sides of length (2X+12)and x cm and the length of the diagonal BD is (2x+18)find the value of x
asked by Anonymous on August 21, 2014 
business question
What items appear on a merchandising company statements that don't appear on the service comapany statements? Is there really a difference on what that i cannot find it.
asked by student acc on November 20, 2007 
Calculus plz help integral
Find the integral of §x^1/2.e^xdx at upper limit of 1/2 and lower limit of zero..show work plz
asked by Collins on October 26, 2015 
math
show that the equation x^2+2xy+y^2+x+y2=0 rebresent two paralil lines and find the equations of thos lines
asked by korain on June 6, 2011 
maths
a curve is defined in the xy plane by y=(x1)(ax^2+bx+x) where a, b and c are constants. the curve touches the xaxis at x=1 and the line y=3x+6. a) find the values of a, b and c.
asked by Anonymous on May 22, 2016 
Math
A man cheats 5% on the both side when buying and selling a products. find what will be the gain percent of the man?
asked by Anonymous on July 22, 2014 
algerbra
an object is projected upward at a rate of 96 feet per second. find the time when it is 144 feet above the ground
asked by sam on December 15, 2016 
maths
Mary is 3 times older then nandhini after 10 years the sum of their ages will be 80.find their present ages.
asked by aishu on October 17, 2017 
calculus
Find the cubic function of the form y=ax^3 + bx^2 + cx + d which has a relative maximum point at (0,2) and a point of inflection at (1,2). How do I even start this one?
asked by Anonymous on October 17, 2011 
maori english
thank you for all help so far.i just need one more thing.can't find information abour dialects and varieties of maori english.need some features of those dialects.thank you
asked by bill on September 8, 2008 
Geometry
use the distance formula and the Pythagorean Theort to find the distance, to the nearest tenth, from R(6,5) to U(2,6). Hellllp! Thansk!!
asked by Lisa on July 24, 2011 
physics
A 5.7 kg bag of groceries is in equilibrium on an incline of angle θ = 16°. Find the magnitude of the normal force on the bag.
asked by Anonymous on October 20, 2013 
maths
If O is the centre of a circle, PQ is a chord and the tangent PR at P makes an angle of 50 degree with PQ, then find angle POQ.
asked by supreet on January 3, 2013 
Remainder Theorem
Use the remainder theorem to: find the remainder when f(x) is divided by x – c, and determine whether x – c is a factor of f(x). f(x) = x^4  8x^3 + 9x^2  69x + 24 ; x  8 Please show all of your work.
asked by Armando on May 29, 2011 
Science
I would appreciate some help if poss I am really stuck. I have an equation t = kpxd^2 I have to find the SI units of K SI units of t = s p = kg^3 x = m d = m k is constant I am really pulling my hair out on this one?
asked by Adam on September 15, 2007 
English
I don't quite understand the meaning of the story "Score/Score" by Phyllis Gotlieb. I can't seem to find much about it on the internet.
asked by Alex on October 6, 2009 
help maths partail sum
find the partial sum and the limiting sum of the following infinite series 1/4+1/10+4/18.... show step got no ideal at all
asked by dam on May 5, 2016 
MATHEMATICS
How do you find the average deviation from these numbers: 290 , 270 , 250 , 300 , & 290. I think their mean is 280
asked by DAN on April 9, 2012 
math
A man sold two home for Rs195500each.he gained 15%on one home and lost15%on the other.find his gain or loss%.
asked by dimple on October 17, 2017 
math
The area of a triangle is 45cm and the altitude is 5cm greater than the base. Find the length of the base.
asked by bob on May 5, 2016 
Calculus  urgent
Find the dimensions of the largest cylinder that can be inscribed in a cone of fixed height H and fixed radius R
asked by Aliza on April 15, 2010 
Math
2. Which special version of the Pythagorean Theorem can you use to find the length of any square's diagonal, d, using only the length of its side, s?
asked by Anonymous on November 13, 2018 
10th grade
The ratio of the measures of three sides of a triangle are 1/2:1/3:1/5, and its perimeter is 6.2 centimeters. find the measure of each side of the triangle
asked by Edisooner on January 22, 2009 
Math!
Find the sum of the seix even multiples of 18 starting from 36 six* Sum= 18 (2 + 4 + 6 + 8 + 10 + 12)= =18*2(1 +2 + 3 + 4 + 5 + 6) =36(21)= 36*20 + 36 = 720 + 36= 756 check my math.
asked by jake p on April 7, 2007 
Math
Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x)=x^3+3x^21 on [3,1]
asked by Britney on November 7, 2012 
Math
Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x)=x^3+3x^21 on [3,1]
asked by Britney on November 7, 2012 
Math
You put $500 in an account that earns 4.5% simple interest. Find the balance in the account after 3 years.
asked by Kanna on May 20, 2019 
calculus
let R be the region of the first quadrant bounded by the xaxis and the curve y=2xx^2. Find the volume produced when R is revolved around the Xaxis
asked by Jens on April 8, 2012 
math
A certain number changes from 200 to 900 within three hours find the vaulue of k using the formula n times e raised to k times t
asked by Jason on May 25, 2010 
Algebra 2
how do i find out what the amplitude, period, h, k and midline of problems 1) y= sin (x5)=7 2) y=3 cos (x pie) 1 3) y= Sin3x+4 4) y= 1/2 cos 2x2
asked by Kelsey on March 20, 2011 
math
the total surface area of a cylinder is 440 m square. find the height of cylinder if its radius is 7m.
asked by Aniket on November 22, 2015 
maths
A die is rolled 12 times. Find the chance that the face with six spots appears once among the first 6 rolls, and once among the next 6 rolls.
asked by anonymous on April 27, 2013 
Ps 327x math
A spherical tank has a radius of 60 centimeter. Find the maximum volume of water the tank can hold.
asked by Tyrell on November 22, 2015 
math
Triangle XYZ has vertices X(5,3), and Z(7,6). Find the coordinates of vertex X after the triangle is dialated using a scale factor of 4
asked by marie on December 28, 2012 
math
jones attained the following scores in three tests 36,75,60. if his average in four tests is 75, find his mark in the fourth test.
asked by kellyann on October 28, 2013 
geometry
Lines a and b are parallel. Line c is a transversal. Find the measures of all angles formed by a,b, and c, if: one of the angles is with 70° larger than the other one.
asked by henry on November 14, 2018 
math
For the following regular polygons, find the following, round to the nearest tenth, if necessary. 1. 24gon 2. 30gon 3. Polygon with 40 sides
asked by Samuel on January 26, 2018 
Algebra II
Use synthetic substitution to find f(3) for f(x) = 2x^3  6x^2  5x + 7. _32 6 5 7 6 36 93 ______________ 2 0 31100 then I used direct substitution and just plugged 3 in for x and the final answer is f(3) = 86
asked by Jon on March 3, 2008 
statistics
Find the uniform continuous probability for P(X < 27) for U(0, 50). I need the formula to figure out with 4 place decimal place as an answer
asked by angel on October 28, 2013 
Calculus Help Please!!!
find the derivative of the function. Simplify where possible. F(theta)=arcsin(square root of (sin9(theta)))
asked by Jim on March 20, 2014 
Math  Coordinate Geometry
The vertices of a quadrilateral are A(2,3), B(5,4), C(4, 3) and D(3, 4). Prove that ABCD is a rhombus. Find the area of ABCD. Please show working out, thanks.
asked by Anonymous on December 16, 2016 
math
Find the radius of the circle if an arc of length 8 ft on the circle subtends a central angle of 225°
asked by grace on December 8, 2015 
physic
How do I find the magnitude of the displacement between the two points. It start at point(0,2.024) and end at point(19.26,1.210)
asked by joy on January 26, 2018 
maths
the equation of the perpendicular bisectors of sides AB and AC of a triangle ABC are xy+5=0 and x+2y=0 respectively. if the point is A (1,2), find the equation of line BC.
asked by Anamika on December 28, 2012 
Calculus (pleas help!!!)
Find the formula for a function of the form y=Asin(Bx)+C with a maximum at (0.5,0), a minimum at (1.5,−4), and no critical points between these two points.
asked by Karku on April 6, 2011 
Maths
The height and volume of a square based pyramid are 12 cm and 100cm respectively.Find the length of the square base?
asked by Spring Field on March 26, 2017 
Math
A man lost Rs 3 on every bottle of medicine he sold. Find his gain on selling 7 bottles of this medicine?
asked by Minnie on April 19, 2017 
Maths
Find the angle between the hourhand and the minutehand in circular measure at half past 4?
asked by Ajay pratap on July 20, 2012 
Math
Use the list below to find the lower quartile 27 511 13108 14187 answer a is 7 B is 7.5 C is 8 and D is 8.5 my answer is C8 please verify
asked by Nancy on May 2, 2018 
algebra
find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function f(x)=x^24x5
asked by sam on July 11, 2010 
chemistry
Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution is 1.06 g/mL..............how do I go about doing this question thanks!
asked by Stacy on December 4, 2010 
Algebra
Can someone help me with this please?? Find the volume of a cube on which the diagonal of a face measures 2. ACUBERT(2) B8 C12 D2 SQRT(2) E4 F6 SQRT(2)
asked by Tim on January 26, 2009 
Maths
A shopkeeper buys 11 hair clips for $10 and sells 10 clips for $11. Find out the gain or the loss percent.
asked by Parmod on October 6, 2017 
maths
Find the mass of a hollow sphere of lead,with external diameter 10 cm and thickness 2 mm,if 1 cm^3 of lead weighs 11.4 gm.
asked by Anonymous on December 26, 2012 
math
my question in (slope) find the coordinates of a quadrilateral so that the slope of all four sides are negative ??? please explain your answer .
asked by mota on November 30, 2007 
calculus
can someone please help me find all the zeros of the following polynomial. write the polynomial in factored form. f(x)=x^33x^2+16x48 can you please show all work
asked by Josh on December 24, 2012 
math
a playground is 100 x 150. How do i find the scale if making a scale model on an 8.5 x 11 sheet of paper?
asked by mitzie on March 5, 2014 
Math
Use the function rule, y = 2x + 5, to find the values of y when x = 1, 2, 3, and 4. Write the answers as ordered pairs that would be used to graph the function. I did 3 I just need help with 1, 2 and 4.
asked by Talea on April 7, 2015 
MATHS
two sides of a rectangle are 20cm and 10cm. They are increased in the ratio 2:3 and 3:7. Find the percentage increased in its area?
asked by ASDFG on July 19, 2012 
maths need help
find the radius of a circle that is the tangent to all the three side of the triangle ABC given that the triangle hve lenght 7,24 and 25 help?
asked by marvin on September 15, 2016 
physics
What equation do I use to find this? Thanks The x and y components of a certain force are measured and found to be Fx = 68 ± 3N and Fy = 42 ± 2 N, respectively. Calculate the error associated with the magnitude of this force?
asked by Timothy on September 26, 2016 
Math
Find the surface area of the prism. Rectangular Prism L=13 m W=6 m H=5 m A) 48m B)346m**** C)780m D)195m Please help!
asked by Sally on May 3, 2016 
algebra
Find the slope of each of the three line segments in the graph below. Please show all of your work. Between which two points is the slope the smallest?
asked by jasmen on May 10, 2011 
math
80% of the American population likes pizza. If 8 Americans are chosen at random, find the probability that 6 of them like pizza.
asked by jon on June 28, 2014 
algebra
Write the equation in y=mx+b form. Find the equation of the line that passes through the points (8,15) and (2,5) I am unable to get this answer!
asked by Jam on February 21, 2011 
narayana junior college,physics
a point charge q=8.0nC is located at origin . find electric field vector at point x=1.2m,y=1.6m
asked by B.Y.SARAT on March 31, 2012 
Calc
Find a cubic function, in the form below, that has a local maximum value of 3 at 2 and a local minimum value of 0 at 1. f (x) = ax3 + bx2 + cx + d
asked by Jared on November 16, 2009 
math
Suppose x has a binomial probability distribution with n = 200 and p = 0.60. Use the normal approximation to the binomial to find P (X > 130).
asked by Bill on November 18, 2015 
geometry.
In the diagram, a trapezoid is shown with x=36 and y=56. Find the area of the trapezoid. It's an isosceles triangle with base angles of 60°.
asked by taylor. on March 7, 2013 
Math
Trigonometry problem: The sides AB and AC of triangle ABC are of lengths 4 and 7 respectively. M is the midpoint of BC. AM is of length 3.5, Find the length of BC.
asked by Kalia on July 23, 2011 
algebra
The ratio of the measures of three sides of a triangle are 1/2:1/3:1/5, and its perimeter is 6.2 centimeters. find the measure of each side of the triangle
asked by chargersmath on January 23, 2009 
Math
Find the perimeter of a rectangular area with a length of 13 inches and a width of 7 inches using distributive property and not using it.
asked by Help please on December 12, 2018 
Math
The width of a rectangular prism is 30 cm. This is 12 more than onefourth of the length. Find the volume of the prism, given the height, is 20 cm. P.S. I need this question by 012618
asked by Lexi on January 22, 2018 
math
The length of a rectangle is four times its width. If the perimeter of the rectangle is 50cm. find its area. how do i set this up?
asked by dan on October 1, 2009 
maths
mary is now four times as old as her daugter.Four years ago the product of their ages was 40.Find present ages.
asked by Anonymous on May 23, 2019 
Statistics
Graduation rate for students in a program is 80%. If 10 students from it are selected at random, find the probability that AT LEAST 8 of them graduated.
asked by Janelle on October 21, 2014 
math
the diagonals of a parellelogram are 20 cm and 30cm long and intersect at an angle of 25 degrees. Find the sides of the parellelogram
asked by shan on September 6, 2008 
Math
For what real values of c is x^2 + 16x + c the square of a binomial? If you find more than one, then list your values separated by commas. Need help...
asked by Aidan on January 4, 2017 
math
The lifetime (In Years) of Manufactured product is Y=5X^0.7, where X has an exponential distribution with mean 1. Find the distribution function of PDF Y.
asked by Alex on April 20, 2011 
social studies
I need to know some resources that are in the countries of the south. Please LIST the resources. DON'T give me any sites. I need help, I tried to find some, but I couldn.t Please help me. THANKS!:):):):):):):):):):):):)
asked by rakhi on May 22, 2010
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