
math:)
If the given point is on the terminal arm of an angle A in standard position, angle A is greater than or equal to 0 degrees and it is less than or equal to 180 degrees, find the measure of angle A, to the nearest tenth of a degree. a) (4,3) b) (12,5) c)
asked by Nicole on December 18, 2012 
calculus
The top and bottom margins of a rectangular poster are 6 centimeters each, and the side margins are 4 centimeters each. If the area printed on the poster is fixed at 384 cm2, a) Sketch the figure. b) Find the dimensions of the poster using the least amount
asked by ezul on April 13, 2014 
physics
A 9.0 kg iron ball is dropped onto a pavement from a height of 110 m.If half of the heat generated goes into warming the ball, find the temperature increase of the ball. (In SI units, the specific heat capacity of iron is 450 J/kg*degree C.)
asked by Jim on April 3, 2012 
calculus
the volume of a rectangular box with a square base remains constant at 500 cm^3 as the area of the box increases at a rate of 3cm^2/sec. find the rate at which the height of the box is decreasing when each side of the base is 18 cm long.
asked by Anonymous on May 5, 2011 
Physics
A 543N physics student stands on a bathroom scale in an 805kg (including the student) elevator that is supported by a cable. As the elevator starts moving, the scale reads 473 N A) Find the magnitude of the acceleration of the elevator.
asked by Mohamed on January 15, 2016 
A.P. Chemistry
You have solutions of 0.200 M HNO2 and 0.200 M KNO2 (Ka for HNO2 = 4.00 104). A buffer of pH 3.000 is needed. What volumes of HNO2 and KNO2 are required to make 1 liter of buffered solution? How does the henderson hasslebache equation help find the
asked by Oli on April 3, 2010 
math
dale have decided to fence off the garden plot behind his house, using his house as a "fence" along one side of a garden, the lenght(which run parallel to the house)is e feet less than twice the width. Find the dimensions if 32feet of fencing is used along
asked by ASnh on February 22, 2011 
AP Physics
there are two vectors in quadrant three one with a magnitude of 31.0N and has a direction of 117degrees in the negative direction from the x axis the other has an unknown magnitude and unkown theta in the positive direction starting from 90 degrees Find
asked by Sierra on November 21, 2010 
astronomy
The isotope potassium40 (40K) decays into the isotope argon40 (40Ar) with a halflife of 1.25 billion years. Suppose we find a rock in which seveneighths of the potassium40 has decayed to become argon40, and only oneeighth of the original
asked by cindy on October 5, 2016 
calculus
Find the lenght of the sides of an isosceles triangle with a given perimeter if its area is to be as great as possible. let k be the the length of the two iso sides, so the other side is P2k. Call that the base. Using Heron's formula:
asked by amy07 on March 9, 2007 
Calculus
A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus, the diameter of the semicircle is equal to the width of the rectangle.) If the perimeter of the window is 25 ft, find the dimensions of the window so that the greatest possible
asked by Nate on November 18, 2013 
CURVE SKETCHING PLEASE HELP
Okay so my teacher has been away and hasent explained anything to us and we have to find the intercepts, critical points, intervals of increase and decrease, points of inflection, intervals of concavity, local maximum or minimum points for each of the
asked by mia on July 24, 2014 
calculus
Please help!! Okay so my teacher has been away and hasent explained anything to us and we have to find the intercepts, critical points, intervals of increase and decrease, points of inflection, intervals of concavity, local maximum or minimum points for
asked by mia on July 24, 2014 
Physics
A block having mass 90 kg.just contact the top of the free end of spring. (1) find the maximum deflection of spring if the block is released instantaneously with zero initial velocity. (2) if the block is very gradually lowered on the spring. The stiffness
asked by Sarsi on October 23, 2013 
Math
1. What is the solution of n^49=0 A. 7 B. 7 C. += 7*** Sorry I couldn't find this symbol D. no solution 2. What is the solution of x^2+64=0? A. 5 B. 8 C. += 8 D. no solution*** 3.What is the side length of a square with an area of 144x^2? A. 12 B.
asked by Charlotte Dunois on March 7, 2019 
physics
A negatively charged rod is brought near a neutral sphere supported by an insulating stand. What type of charge would you expect to find on the side of the sphere nearest the rod and on the other side if the sphere is (a) a conductor and (b) an insulator?
asked by yuzra on May 24, 2011 
Algebra
I need to find the volume of a cylinder. Use 3.14 for pi...I think the answer is 24,501.42 m^2...the picture shown is a cylinder with a diameter of 34m and a heigth of 27m I know how to work these problems out and I got 24,501.42m^2 but the computer is
asked by Cassie on February 18, 2013 
Math(Unit Rate)
If 20 units= 10kg whats the unit rate? http://www.eduplace.com/math/mathsteps/6/e/ is that your gf? "sam"???? 20/10 reduce,= 2/1 divide,=.5 Kg/unit calculate the unit rate what dose this mean Find each unit rate. $112 in 8 hours
asked by Sean + Sam on November 13, 2006 
Calculus/Optimisation
A skateboarded decides to jump off a ramp. The path of the jump from the ramp can be approximated by: h = 3t^2 + 6t + 1 Where h is the height above the ground in meters, s is the horizontal displacement and t is the time after leaving the ramp in seconds.
asked by Monica on March 17, 2017 
Calculus
The rate of growth of the profit is approximated by P'(x)=xe^(x^2) where x represents time measured in years. The total profit in the third year that the new technology is in operation is $10,000. 1.Find the total profit function 2. what happens to the
asked by Sarah on April 11, 2010 
Physics
292 kg motorcycle is accelerating up a ramp that is 30 degrees above the horizontal. Propulsion force pushing the motorcycle up ramp is 3150 N. Air resistance produces a force of 250 N that opposes the motion. Find that motorcycle's acceleration.
asked by Jenn on October 5, 2009 
calculus
The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A.the horizontal asymptote(s) B.the vertical asymptote(s) C. describe their possible meanings Horizontal asymptote is y=100 vertical
asked by Sharon on June 17, 2015 
physics
Spherical particles of a protein of density 2.0 g/cm3 are shaken up in a solution of 20°C water. The solution is allowed to stand for 1.0 h. If the depth of water in the tube is 3.7 cm, find the radius of the largest particles that remain in solution at
asked by Anonymous on September 2, 2012 
calculus
The Voltage v , Current I and Resistance R are related by the equation V=IR. Suppose that V is increasing at a rate of 2 volt/sec, while I is decreasing of the rate of 1/5 (amp/sec ). Let t denote time in seconds. Find the rate at which R is changing when
asked by maria on November 8, 2014 
calculus
The Voltage v , Current I and Resistance R are related by the equation V=IR. Suppose that V is increasing at a rate of 2 volt/sec, while I is decreasing of the rate of 1/5 (amp/sec ). Let t denote time in seconds. Find the rate at which R is changing when
asked by Maria on November 7, 2014 
Calculus
The rate of growth of the profit is approximated by P'(x)=xe^(x^2) where x represents time measured in years. The total profit in the third year that the new technology is in operation is $10,000. 1.Find the total profit function 2. what happens to the
asked by Sarah on April 11, 2010 
Calculus
The rate of growth of the profit is approximated by P'(x)=xe^(x^2) where x represents time measured in years. The total profit in the third year that the new technology is in operation is $10,000. 1.Find the total profit function 2. what happens to the
asked by Sarah on April 11, 2010 
math
1)a number of two digits is such that the digits is 11 and the number is 27 greater than the number obtained by reversing the digits. a)Find the number b)State the advantages of the mean as an average 2) use logarithm tables to evaluate to five significant
asked by John Makotamo on March 15, 2013 
Calculus
A right triangle has one leg on the xaxis. The vertex at the right end of that leg is at the point (3,0). The other vertex touches the graph os y=e^x. the entire triangle is to lie in the first quadrant. Find the maximum area of this triangle.Justify your
asked by Amanda E. on February 9, 2011 
physics
a pool ball weighing 2 kg is traveling at 30 degree at 0.8 meter hits another ball moving at 0.5 m/s at 180 degree. if the second ball leaves the collision at 0 degree and the first moves away at 150 degree, find the final velocity vectors of the balls.
asked by winnsie on January 7, 2015 
Math: Need Answer to study for a quizz. Help ASAP
Estimate the area under the curve f(x)=x^24x+5 on [1,3]. Darw the graph and the midpoint rectangles using 8 partitions. Show how to calculate the estimated area by finding the sum of areas of the rectangles. Find the actual area under the curve on [1,3]
asked by Jesse on November 18, 2010 
PhysicsPlease help with formula
If you were in a rotor style ride and the riders accelerate until the speed of ride is reached if the radius of the cylinder is 5.0m and the coefficient of friction between clothes and wall is 0.5, how do you find minimum speed you would need to stick to
asked by Joey on December 7, 2010 
math
The cost of producing q articles is given by the function C=f(q)=100+2q. (A) Find the formula for the inverse function. (B) Explain in practical terms what the inverse function tells you. I am pretty sure the answer to A is f^1(C)=C/250 For B, the
asked by Hamilton on August 15, 2008 
Science
I have a science exam tomorrow for 9 Space Science. I was wondering if you could help me find free practice exams, tests or questions to review for my exam. We have no way of knowing what your exam will cover. Your best bet is to review your own text,
asked by Sarah on June 20, 2007 
math
Traffic signs are regulated by the Manual on Uniform Traffic Control Devices (MUTCD). The perimeter of a rectangular traffic sign is 106 inches. Also, its length is 11 inches longer than its width. Find the dimensions of this sign.
asked by nat on October 30, 2016 
maths
A small business predicts sales according to a straight line method. if sales were$110000 in the first year and $2000000 in the fourth year find the rate of growth in sales per year .......text book answer is $30,000 per year
asked by sultana on December 23, 2016 
College Physics
An 8.67kg block slides with an initial speed of 1.50 m/s down a ramp inclined at an angle of 27.1° with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.65. Use energy conservation to find the distance the block
asked by Sharon on November 10, 2010 
Physics
A baseball player hits a line drive. Just before the ball is struck, it is moving east at a speed of 43.2 m/s (97 mi/h). Just after contact with the bat, 9.30 104 s later, the ball is moving west at a speed of 52 m/s (116 mi/h). Find the ball's average
asked by Delilah on February 24, 2010 
Finance
Mrs. Smith borrowed $20,000 from Last National Bank. She will repay the loan with 5 annual payments and her interest rate is 14%. a) Find the amount of her annual payments. b) What is her loan balance after she has made her 3rd annual payment?
asked by Mary on February 8, 2010 
math
suppose 250mg of a drug is injected into a persons bloodstream. as the drug is metabolized, the quantity diminishes at the continuous rate of 4% per hour. by what percent does the drug level decrease during any given hour? (find the effective hourly rate)
asked by danielle on July 28, 2011 
math
The Position of two A and B on the earth’s surface are (36°N, 49°E) and (360°N, 131°W ) respectively. (a) The difference in long between town A and town (b) Given that the radius of the earth is 6370, calculate the distance town A and town B. (c)
asked by kudu on February 17, 2015 
social studies
what do people who live in mozambique wear on their day to day activities http://www.google.com/search?source=ig&hl=en&q=mozambique There are all kinds of sites to sift through here. If you find nothing, you might try refining the search to mozambique
asked by lauren on March 6, 2007 
Math
a website has 500,000 members in 2010. The number of members increases by 15% each year. Write an exponential growth function that represents the website membership t years after 2010. use the equation to find: how many members will there be in 2016.
asked by Jay on November 7, 2017 
Math
I need help I'm suppose to pick a bird of my choice convert the weight into pounds and then find the wingspan. I'm not sure what the steps of the process are. An average bluejay weights .154 pounds, using the exponent equation L = 2.43*W^0.3326 What I have
asked by Alicia on November 30, 2007 
Math
A man throws a ball horizontally from the top of a hill 4.9m high. He wants the ball to clear a fence 2.4m high standing on horizontal surface and 8m horizontally away from the point of projection. Find the minimum speed at which the ball must be thrown.
asked by Kiran on February 13, 2014 
algebra
the primeter of a rectangle is 24ft. the length is 2 ft longer than the width. Find the dimensions. Write a system of linear equations and solve the resulting system. Let x be the length and y be the width. Is the answer for the lenght 16ft and 8ft for the
asked by ashley on March 5, 2013 
electromagnetic just put the rule
In a certain material for which µ = 6.5 o , H = 10ax + 25ay  40az A/m Find (a) The magnetic susceptibility xm of the material (b) The magnetic flux density (c) The magnetization, (d) The magnetic energy density I just want the rule of them
asked by Ahmed on October 31, 2014 
math
From a ship two lighthouse bears N40°E .after the ship traveled 15.0 miles, on a course of 135° they bear 10° and 345° respectively. Find the distance between them and the distance from the ship in the latter to the more distant lighthouse..
asked by sam on July 15, 2019 
Math
Mrs. Daniel pays $324 for a handbag and 3 pairs of shoes. The handbag costs half as much as the 3 pairs of shoes combined. Find the cost of the handbag.
asked by Lucy on September 15, 2011 
Calc 3
Find the volume of the wedgeshaped region contained in the cylinder x^2 + y^2 = 1 and bounded above by the plane z = x and below by the xyplane. The picture is a cylinder with a diagonal plane through it creating a wedge. Thanks! ;)
asked by Alyssa on November 29, 2011 
physics
what is the formula to find..If the driving frequency is reduced slightly (but the driving amplitude remains the same), at what frequency will the amplitude of the mass's oscillation be half of the maximum amplitude?
asked by Anonymous on March 26, 2012 
calculus
Did I do this problem right? Find the first and second derativesimplify your answer. y=xtanx y'= (x)(sec^2 x)+(tanx)(1) y'= xsec^2 x + tanx y"= (x)(2secx)(secxtanx)+sec^2 x + sec^2 x y"=2xsec^2 x tanx + 2 sec^2 x
asked by Janet on March 18, 2011 
maths
a cubical water tank is filled by tap water at the rate of 1.4liters per second. find the length of the tank in centimeters if the tank if completely filled in 28minutes
asked by neevetha on March 14, 2015 
Geometry
The perimeter of a rectangle is 76 feet. If the width is doubled and the length is halved, the new rectangle will have a perimeter of 62 feet. Find the dimensions of the original rectangle. Define your variables.
asked by Albert on March 8, 2010 
calculuscan someone please help me with this ques
I can get part of the answer then I get stumped. find the center and radius of the circle, Write the standard form of the equation. (4,3)(1,3) to get center: (1+4/2, 3+3/2)=5/2,3 answer:5/2,3 for center radius: then i am stuck
asked by Heather on December 9, 2012 
Math 156
The yearly high tempteture in a certain location is 75 degrees. The yearly low was 9 degrees. Write an integer difference that indicates the range in tempeture and find the difference. Would it be 84 degrees?
asked by Rmz on November 20, 2009 
Algebra
Find two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. I've gotten this far but confused as to what the two intergers are. 5x=3(x+2)=12 5x=3x+2+12 5x=3x+14 2x=14 2x/2x=14/2 x=7 Let n be first integer, so
asked by Amanda on April 22, 2007 
Math Please Check
Please tell me if this are right. Thank you! Find the exact location of all the relative and absolute extrema? h(t) = t^3  3t^2 domain: [1, + infinity) For this one I got x=2 as the minimum, and x=0 as the maximum. g(t) = 3t^4  16t^3 + 24t^2 +1 domain:
asked by Jennifer on October 30, 2014 
Algebra
a cylindrical water tank has a volume of 20π cubic feet . the height of the tank is 1 foot more than 2 times of its radius . find the radius and height of the tank
asked by Anonymous on April 22, 2014 
math
Mrs. Daniel pays $324 for a handbag and 3 pairs of shoes. The handbag costs half as much as the 3 pairs of shoes combined. Find the cost of the handbag.
asked by hayden on September 26, 2013 
Automobiles in The New and Progressive Eras
I am making a power point on automobiles in the new and progressive era. 3 slides are supposed to have information about the automobiles in them. Can someone help me find some good information? Everywhere I look isn't about automobiles, its just about the
asked by Reeces on December 8, 2016 
Math
Two ships leave a lighthouse from opposite directions.The speed of ship A is 8 Km/h faster than ship B. at the end of 60 hours the two ships are 4320 km apart. Find the speed of two ships
asked by Mathesh on June 18, 2016 
physics
A 5kg bucket of water is raised from a well by rope. If the upward acceleration of the bucket is 3.0m/s^2, find the force exerted by the rope on the bucket. Work: F=(5kg)(3m/s^2) However, the answer given is .64 N.
asked by Anonymous on October 14, 2007 
Physics
A car weighing 1.1*10^4 N is parked on a 35 degree slope. Find the force tending to cause the car to roll down the hill. What is the force the car exerts perpendicular to the hill?
asked by Corey on December 7, 2009 
Physics
After a completely inelastic collision, two objects of the same mass and same initial speed are found to move away together at 1/5 their initial speed. Find the angle between the initial velocities of the objects.
asked by Anna on April 1, 2014 
math
At dinner one night Sean paid a total of $54.32. The tax was 8%, and he left a 20% tip on the check and tax. Which equation can be used to find the amount of the check BEFORE tax and tip?
asked by Sam on February 26, 2019 
calculus
how do i use a taylor series centered at some x value to approximate the value of the function centered at a different x value? for example, if im given some taylor series centered at 5 of f(x) but i want to find f(3), how do i do this? (btw that example
asked by Marli on March 15, 2011 
Calculus
Given the position function, s(t)= (t^3/3)+(13t^2 /2)30t, between t=0 and t = 9, where s is given in feet and t is measured in seconds, find the interval in seconds where the particle is moving to the right. a) 3 < t < 9 b) 5 < t < 9 c) the particle
asked by Alice on February 1, 2019 
Physics
A person can row a boat at a rate of 25 m/s in still water. The person heads the boat directly across a stream that flows at a rate of 9 m/s. Find the resultant velocity of the boat.
asked by Iman on January 11, 2010 
Math
In September the ratio of the amount Ray spent and the amount he saved was 4:1. In October, he got a salary raise. He in creased his spending by 25% but saved the same amount. Find the new ratio.
asked by Jessie on January 24, 2012 
chemistry
prepare M/20 solution of oxalic acid. Find out the molarity and strength in gram per litre of the given solution of potassium permanganate with the help of the prepared solution of oxalic acid
asked by sidd on April 5, 2011 
Math urgent :)
Hello A straight line passes through the point (1,27) and intersects the positive xaxis at the point A and the positive yaxis at the point B.Find the shortest possible distance between A and B.. Pleaase could you help me? Thank you in advance
asked by Anonymous on December 9, 2012 
Algebra
Consider the polynomial f(x) = 3x3 – 2x2 – 7x – 2. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have
asked by Alg help on November 23, 2010 
geometry
1. The base of an isosceles triangle JKL has the endpoints J and K. Point K is located at (2,1) and the top of the triangle, point L, is located at (1,5). Use the distance formula to find the location of point J.
asked by Anonymous on November 30, 2011 
Math
Find all real solutions of the equation. (Enter your answers as a commaseparated list. If there is no real solution, enter NO REAL SOLUTION.) 17x3 − x + 3 = x3 + 24x2 + x
asked by Toney on February 19, 2012 
math
Anna is twice as old as Julian.five years ago,eye was three times as old .let x be julian`s present age write an equation for x and find the present ages of Anna and julian
asked by julian on October 29, 2014 
math
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y=0, y= \cos(x), x = \frac{\pi}{2}, x = 0 about the axis y= 3 You might need to use the identity: cos^2(x) = \frac{1}{2}(cos(2x) + 1).
asked by hamlet on April 29, 2012 
Physics
a 3.7 kg dog stands on a 19 kg flatboat at distance D = 6.1 m from the shore. It walks 2.6 m along the boat toward shore and then stops. Assuming no friction between the boat and the water, find how far the dog is then from the shore. _ _ _ _ _ _ m
asked by Corey on November 18, 2009 
Maths
A rope of length 84cm is made into a circle of which the area exceeds the area of a rectangle by 20 cm square. The length of the diagonal of the rectangle is 13cm. Find its area.
asked by Riya on February 19, 2018 
Math
When square root of 2800 is written as a mixed radical in form of a radical b, the value of ab is A) 7 B) 27 C) 140 D) 280 I square root and simply it and got the answer 20 radical 7. But how do I find the value of ab
asked by Mileena on September 24, 2017 
Physics
A point source of light is 96.7 cm below the surface of a body of water. Find the diameter of the circle at the surface through which light emerges from the water. Water has an index of refraction of 1.33.
asked by Chirayu on May 13, 2009 
physics
12 wires each of resistance r ohm are connected in the form of a skeleton cube.Find the equivalent resistance of the cube ,when a cell is joined across any 1 of the 12 wires forming the cube.
asked by Debasish on July 7, 2016 
Math
On a test I was given 2 triangles. One triangle gave measurements of all three sides as 2, 4, and 5. The next triangle had sides given 4 and 8 and it asked what the third side should be if the triangles were perpendicular. How would I solve this? Do I find
asked by Sheila on January 13, 2017 
MATH
There are 10 similar coins, but 2 of them are fake. The fake ones are lighter than the real ones, but both have the same weight. You are give a balance scale, and you should determine which coins are fake. At least how many weighings do you need to find
asked by Jill on December 23, 2009 
Computer
i need a image of a diskette with this sizes: size 8 size 5 1/4 size 3 1/2 (maybe they are size inches) i search and search and search but i cant find them please i will pass this on monday thx! Jiskha rock!
asked by dj on August 7, 2008 
Math
A triangle has an angle whose sine is equal to 1/2. The angle is larger that 43 degrees in measure. Find the exact measure (in degrees) of the angle. I did sin x = 1/2 and got 150 for the answer Is this right? Thank You!
asked by Wendy on March 6, 2012 
Differential calculus
A light is placed on the ground 30 ft from a building. A man 6 ft tall walks from the light toward the building at the rate of 5 ft/sec. Find the rate at which the length of his shadow is changing when he is 15 ft from the building.
asked by Mohammed on November 26, 2016 
algebra
Consider the polynomial f(x) = 3x3 – 2x2 – 7x – 2. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have
asked by Math is hard! on November 23, 2010 
College Algebra
A quadratic function has its vertex at the point (9,8). The function passes through the point (9,4). When written in vertex form, the function is f(x)= a(xh)^2 +k, where a) h)9 k)8 4=a(9)^2+8 4=a(9+9)^2+8 4=a(18)^2+8 4=a(332) a=0.01204 I was able to
asked by Anonymous on June 12, 2014 
Math algebra
its 45m from the center of a circular field to the inside edge of the track surrounding it. the distance from the center of the field to the outside edge is 55m. find the circumference of each edge.
asked by Amber on October 26, 2014 
Calculus
Water is being poured into an inverted cone(vertex down) of radius 4 in and height 10 in at a rate of 3 in^3/sec. Find the rate at which the height of the water is increasing when the water is 5 in high.
asked by Trevor on February 28, 2013 
physic
Vector B has a magnitude of 21.50. Its direction measured counterclockwise from the x axis is 125.0°. Find its vector components. (Assume that the +x axis is to the right and the +y axis is up along the page. Also, assume B is in the xy plane.)
asked by joy on January 26, 2018 
NEED HELP POSTED TWICE
1. Find the slope of the line through the pair of points. (1/3,0) and (1/2,1/2) Choices: 3 1/3 1/3 3 2. Write in standard form an equation of the line passing through the given point with the given slope. Slope=8/7; (5,3) Choices: 8/7x+y=61/7
asked by Jacob on October 18, 2010 
algebra
Consider the polynomial f(x) = 3x3 – 2x2 – 7x – 2. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have
asked by Math Loser :( on November 22, 2010 
Geometry
1. What is the base and the height of the rectangle if the area is 216 and the perimeter is 66? 2.The perimeter of an isosceles trapezoid is 40 ft. Thr bases of the trapezoid are 11ft and 19 ft. Find the area of the trapezoid.
asked by Anonymous on April 28, 2012 
physics
An airplane is flying NW with a ground speed of 600 Km/h. If a 125 Km/h wind from the W suddenly hits the airplane, find the airplane's new speed and direction relative to the ground.
asked by Brent on March 7, 2012 
Algebra
Find the slope or pitch of the roof. I need both the slope and pitch. 13ft  __13.8ft The pitch of the roof is__% (round to the nearest percent as needed)
asked by Student5 on February 9, 2014 
Geometry
A sphere is inscribed in a cube. The diagonal of one face of the cube measures 4 units. Find the volume of the sphere. a.) 8Ï€âˆš2/3 units3 b.) 8âˆš2 units3 c.) 4Ï€ units3
asked by Ariel on June 4, 2010 
maths
a cubical water tank is filled by tap water at the rate of 1.4liters per second. find the length of the tank in centimeters if the tank if completely filled in 28 sec
asked by neevetha on March 13, 2015 
math
Three men and three women are waiting to be interviewed for jobs. If they are all selected in random order find the probability of each event. All the women will be interviewed first. No man will be interviewed until at least two women have been
asked by Andrew on November 16, 2012
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