
math
for a set of three elements find the number of different subsets of 2 elements.use row 3 of pascals triangle
asked by jasmine on March 15, 2011 
Jr. Math
FIND THE AREA OF A GARDEN THAT MEASURES 31/4 BY 4/5 YARDS. AREA=LXW. i GOT 23/5 AM I CORRECT. THANKS IN ADVANCE
asked by Americal on October 31, 2012 
algebra 2
help please!! state the possible rational zeros for each function. then find all zeros. y=x^313x^2x+13 show all the step please .thanks
asked by lisa on January 9, 2013 
math
find the difference between the greatest and theleast 6digit numbers formed by 0 and the first 5 odd numbers.
asked by rajdeep on June 22, 2008 
math
which expression is equivalent to 3/4x24. It imultiple choice a 1/4(3x48) b 1/4(3x24) c 3/4(x32) d 3/4(x+32) I did it by trying each one out I got c 3/4(x32) mult 3/4 by both 3/4x24 Is this correct on how to find the answer and is it correct? thanks
asked by b6 on January 6, 2013 
physics
how would you calculate altitude given airspeed, rate of descent and time? I'm trying to find the change in altitude
asked by polly on September 20, 2010 
Analytic Geometry
Find the equation of the parabola through (15/4 ,2) and (0,1) whose axis is parallel to the xaxis and the latus rectum equal to 4
asked by xavier on February 11, 2013 
distance formula
I need to find the distance between two points, (6,3) and (1,4). d = sqrt[(x2x1)^2 + (y2y1)^2)] I got that down to the sqrt of 98, which is the decimal 9.899494937, approximated at 9.9. Is this the right answer?
asked by Tabby on April 20, 2012 
Calculus
A tank is full of water. Find the work W required to pump the water out of the spout. r=6 h=3
asked by Courtney on December 5, 2011 
Calculus Help Please!!!
Find the absolute maximum and absolute minimum values of f on the given interval. f(t) = (t square root of (64 − t^2)) ,[−1,8]
asked by Tanya on April 1, 2014 
earth science
how do i find how much water vapor is in the air when given relative humidity and an air sample that is 40 degrees C?
asked by efran on January 21, 2009 
college algebra
Find the variation constant and write a formula that expresses the indicated variation. c varies inversely as d, and c=5 when d = 2.
asked by BJ on April 23, 2010 
math
A home was valued at &73,500. It was insured for 80% of its value at a premium of &0.40 per $100. Find the yearly premium.
asked by john on July 6, 2013 
maths urgent
The sum of two opposite angles of a parallelogram is 150 degree .find the measure of each of its angles.
asked by anoynomous on April 15, 2013 
Chemistry
The pH of a solution is 11.30. In order to find the concentration of H+, wouldn't I simply take the pH of the solution and plug it into the formula 10^pH?
asked by Anonymous on September 16, 2009 
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 
Math
If you need to find the percent of a number, explain how you can predict whether the part will be less than, greater than, or equal to the number.
asked by Kathy Daly on January 27, 2015 
math
the perimeter of a farm is187.2m .if its width is 39m,then find the ratio between its length and width.
asked by ratios on November 23, 2016 
Physics
A projectile is propelled along the xaxis. During 5.2 s it moves from position 64 m to position −40 m. Find its average velocity.
asked by Alice on November 1, 2017 
algebra
The difference between the length and the breathe of a rectangle is 12 m.the perimeter of a rectangle is 144m.find the dimensions.
asked by komal on November 23, 2016 
Language Arts
Do you know where I can find chapter by chapter view of a book? Is a plot the same as a summary of a short story?
asked by unknown on July 8, 2013 
math
The lengths of the three sides of a triangle are in the ratio 4:5:3. Find the length of each side if the perimetre of the triangle is 1.08?
asked by help here on February 17, 2013 
world history
Can you help me with this question because I can't find it anywhere. I searched google but still nothing. Question: What jobs did the second estate have during the french revolution?
asked by skittles on October 12, 2009 
math
Find the equation of a parabola where the vertix is at origin and the parabola opens to the left and passes through (1,2).
asked by pallavi on March 15, 2016 
math
The lengths of the three sides of a triangle are in the ratio 4:5:3. Find the length of each side if the perimetre of the triangle is 1.08?
asked by help here on February 17, 2013 
Science
A 15.3 kg object is dropped from an initial height of 33.5m above the ground. Find the speed when it hits the ground.
asked by Lisa on January 28, 2014 
Chemsitry
Q1. How to find ions of a particular element.. Tell me the methods or procedure to do so? Q2. What are Xrays? Q3. What do u mean by "Irridated with Xrays? Q4. What do u mean by "radiation"?
asked by Akashdeep on August 14, 2009 
geometry
The diagonal of a square checkerboard is 2 inches long. Find the length of one side of the checkerboard
asked by rena on January 28, 2015 
geometry
the angles in a hexagon are 135, 62, 151, 140, x and x +6. find the measure of the missing angles.
asked by brittany on November 28, 2011 
Geometry
Find the measure of an angle if its measure is 26 degrees more than 3 times its complement. 16 141 74 42 Trying to figure it out but can't. Please help?
asked by SkatingDJ on September 16, 2015 
Math
The length of a rectangle is equal to triple the width. Find the dimensions of the rectangle if the perimeter is 72 cm
asked by Ava on March 14, 2016 
Pre calc
Find an equation of the line that passes through the given points. (Let x be the independent variable and y be the dependent variable.) (3, 13) and (4, 20)
asked by Terry on January 4, 2017 
math problem
The area A of a triangle with base b and height h is given by A = ½ bh. Find the area when b = 24m (meters) and h = 12m.
asked by Ann on August 22, 2008 
Math
The length of a rectangle is three times its width. If the perimeter of the rectangle is 48cm,find its area.
asked by Maddiey on April 25, 2017 
science
find tghe density of mineral oil (in g/mL) if .25 gallon of oil has a mass of .400kg
asked by Anonymous on September 23, 2011 
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 
Algebra
I did this problem, but would like to compare answers please if someone can help. Thanks! Find the equation of the line parallel to the line 3x + y = 5 and containing the point (4, – 2).
asked by Jamie on June 25, 2009 
math
Find the range of possible measures if each set of expressions represents measures of the sides of a triangle:x 2x+10, x+8
asked by bob on December 16, 2010 
Rectangle
The length and width of a rectangle are integer.if the area is larger than its perimeter by 9 find the perimeter???
asked by Edward on September 18, 2015 
geometry
the perimeter of a angle is 40 inches the ratio of lengths is 3:4:6: find the shortest side lengths
asked by jose on January 22, 2019 
Math
a rectangle's width is oneseventh its length, its perimeter is 160m. find the dimensions of the rectangle.
asked by Keya on June 26, 2014 
Maths
I = Alog10(t) + B I equals 8 when t is 3 I equals 50 when t is 8 t can't go past 200 A and B are constants Find A and B when I reaches 100
asked by Daisy on September 16, 2015 
Algebra
Find the slope, if it exists, of the line containing the pair of points (9,1) and (10,7) The slope m = __ or the slop is undefined
asked by Nancy on December 19, 2010 
Algebra 2
Quick Question In log(base of 1000) 0.1 , how exactly would you find x Since 1000^x = 0.1 isn't really working.
asked by BillyBoy on January 27, 2015 
Math
find d^85y/dx85 if y = sin x ?? I want the final rule because the solution will be repeated and therefore there will be a particular rule?
asked by NONO on October 19, 2011 
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 
Calculus
How do you find the total distance a particle travels on a given interval on a graph and net distance?
asked by John on January 5, 2017 
physics
A net force of (2.5 N)i hat − (4.7 N)j hat acts on a 3.2 kg object. Find the acceleration a with arrow.
asked by amad on January 28, 2015 
Chemistry
Calculate the ph of a solution that is 0.2M In NH3 and 0.3M in NH4Cl we find that the acid dissociation constant ka for NH3 is 5.7×10^10
asked by Lana on April 29, 2017 
physics
find the initial velocity of a .01 kg bullet that hits a 2 kg block and the block moves .1 meters.
asked by anonymous on February 1, 2009 
Math
Ade is four times as old as his sister Sola.If the sum of their ages is 20.Find the difference of their ages.
asked by Faith on November 20, 2016 
Algebra
I I have the hypotenuse of a right triangle that is 50 yds long and the other two sides are equal in length, how do I find one of the sides. Thank you
asked by JessieLynne on December 27, 2010 
Math
Least to greatest Plz help me ....o.o1010.1000.1100.0011 Plz help me to find a least to greTesT.
asked by Hiba on October 20, 2011 
Physics
The string is 0.95 m long with tension 8.00 N. The total mass of the string is 12.34 g. Find the period of the oscillation.
asked by Kevin on May 25, 2016 
calculus
let R be the region bounded by the xaxis, the graph of y=sqrt(x+1), and the line x=3. Find the area of the region R
asked by paul on May 1, 2011 
trig
Cos theta= 1/3, find the remaining trigonometric functions of the acute angle theta
asked by Anonymous on February 14, 2011 
math
The length of a table is 4m longer than the width. The are is 77m^2. Find the dimensions of the table. l=w+4 w=l4? I'm stuck?
asked by Monica on July 10, 2013 
PreCal.
find all the zeros of the following polynomial. Write the polynomial in fraction form. Show all the work. f(x)= x^4+3x^240
asked by phyllys on December 26, 2012 
calculus
find the vertex,focus, direction of the parabola. use a graphing utility to graphthe parabola: 1) x^22x+8y+9=0 2) y^24y4y=0 3) x=1/4(y^2+2y+33) 4)(x+1/2)^2=4(y1) 5) y= 1/4(x^22x+5)
asked by reem on May 1, 2011 
french
can someone help find information or tell me about positive characteristics of the French people temperament, physical characteristics
asked by Maggie R on December 16, 2007 
math
Could someone check my answer to the following question? Find the other end point given the endpoint of (7,7) and midpoint of (0,0). the other endpoint would be (7,7)right?
asked by sam on September 16, 2009 
math
P varies partly as the cube of M and partly as the inverse of M.if M=2 when P=1and M=6,when P=4, write out an expression for P. Hence find P when M=7
asked by Obianujunwa on October 21, 2018 
math
A segment of a circle has a 120 arc and a chord of 8in. Find the area of the segment
asked by tony on October 20, 2010 
Maths
If radius of a circle is decreasing at the rate of 3cm/s find rate of change of circumference when r=2
asked by Anonymous on August 10, 2019 
geography
could u give me some facts about london pls cause im doing a presentation on london and u have to find its location and things like that
asked by holly on October 11, 2009 
Maths
IF length of rectangle is 20 & breadth 5cm, find the side of square which is equiangular with rectangle.
asked by Anushka on March 16, 2016 
math
in a rational number... nemerator is 3 less than the denominator. if 3 is added to the numerator.. fraction becomes 1. find the fraction??
asked by vaibhav sahu on November 3, 2017 
math
if the three sides of an equilateral triangle are 3x + 2, 2y  X and y + 3. find X and y and the perimeter of the triangle. kindly elucidate further on this question
asked by stephen on November 22, 2016 
math
find an equation of the line containing the given pair of points. Use function notation to write the equation. (5/7,10/14) and (1/7,13/14) f(x)
asked by kate on October 8, 2010 
Maths
A circular pond of radius 4m has a path of width round it. Find the area of the path
asked by value on April 29, 2017 
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 
Math 6 grade
If you need to find the percent of a number, explain how you can predict whether the part will be less than, greater than, or equal to the number. HELP PLEASE
asked by Kathy on January 28, 2015 
high school calculas
Find the (a) the local extrema, (b) the intervals on which the function is increasing, (c) the interval on which the function is decreasing h(x)=2/x
asked by pipi on November 6, 2008 
Math
Use the clues To find the Mistery Number. The number os less than 800 and greater Than 780. It has 8 more tens than ones
asked by Mirella on May 29, 2016 
History
I need to find information on the differences and similarities of art deco and pop art. Any suggestions?
asked by Linda on May 23, 2010 
hialeah miami lakes
given triangle PQR with vertices P(0,8), Q(4,9) and R(2,3), find the length of the midsegment connecting the midpoint of PQ to the midpoint of PR.
asked by ivette hanon on May 3, 2011 
Math
The sum of 3 consecutive odd natural numbers is 69. Find the prime number out of these numbers.
asked by Srishti on May 29, 2016 
calculus
Find all numbers b such that the average value of f(x)=2+6x−3x^2 on the interval [0,b] is equal to 3. Give your answer as a list of numbers, e.g., {1,2,3}.
asked by baby on November 2, 2010 
Calculus
Find the constants a and b such that the function is continuous on the entire line f(x){7, x is less than or equal to 3 ax+b, 3 is less than x is greater than 4 7, x is less than or equal to 4
asked by Ashley on September 8, 2012 
PreCalc
Find all solutions of the equation in the interval [0, 2pi). Show all work. sin(x+(pi/6))sin(x((pi/6))=1/2
asked by Louis on January 28, 2015 
math
If the areas of three adjacent faces of a cuboid are 8 sq .cm and18 sq.cm and25 sq.cm . Then find the volume of cuboid
asked by sej on February 23, 2017 
math
find the eqt. of tangent to the curve y=x^2+2x10.[ans:y=2x10] but my ans is y=9. if im wrong could you show the calculation.
asked by fanny on July 22, 2011 
Algebra
Use the graph to find the solutions of the given equation X power 2 +36 = 0 graph is parabola downward open
asked by Terri on April 10, 2013 
astronomy
Earth is spinning at 1670 km/h at the equator. Use this number to find Earth’s equatorial diameter.
asked by Holly on January 22, 2019 
history
Why is the current court called the "The Roberts' Court"? i searched but didn't find any answer. Can somebody help please? Thank You!
asked by jess on November 24, 2008 
Statistics and Probability
Let Y be the discrete random variable with probability function p(y) = (1/2)^(y+1) y = 0, 1, 2,... Find the momentgenerating function m(t) for Y.
asked by Jen on March 17, 2018 
geometry ratio
5. find the ratio between the area of a square inscribed in a circle and an equilateral circumscribed about the same circle.
asked by Barbie Lee on November 6, 2013 
Maths
A differential equation question Find the general solution to the equation (dy/dx)^2 + sinxcos^2x(dy/dx)  sin^4x = 0 Thanks
asked by Peirs on March 16, 2018 
Geometry, help!
Circle O has a radius 28. Radii OM and ON form an angle of 60 degrees. Find MN. A) 28 radical 2 B) 28 C) 56 D) 56 radical 3 Is it A) ?
asked by Jayme on April 17, 2012 
Physics
Find the tension in the rope of an Atwood machine that has a 40 kg mass hanging on one side and a 60 kg mass on the other.
asked by Juan on March 12, 2018 
10th grade
the circle is circumscribed by the pentagon as shown (not drawn to scale). If QZ=10, YX=9, XW=9, UW=17, and SU=10, find the perimeter of the pentagon.
asked by josh on May 20, 2010 
Maths
Among the 2 supplementary angles the measure of the largeer angle is 36 more than measure of the smaller one.Find their measures.
asked by anonymus on December 2, 2011 
Math
The sides of a retangular field are in the ratio 9 : 7 and its perimeter is 144 meters find the sides
asked by Khushi on March 11, 2018 
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 
Algebra
Suppose that Y varies directly with X, and Y=16 when X=10. (a) Write a direct equation that relates X and Y Equation: (b) Find Y when X=15 Y=
asked by Anonymous on March 11, 2016 
maths
A diamensions of a cuboid are in the ratio 4:3:1 and its total surface area is 950cm2 find the diamensions
asked by chaithu on November 8, 2012 
PHYSICS
Find the mass of water that vaporizes when 4.04 kg of mercury at 210 °C is added to 0.498 kg of water at 81.6 °C.
asked by KS on May 20, 2015 
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 
trig
Find all real numbers in the interval [0,2pi) that satisfy the equation. cos^2 x+2 cos x+1 = 0
asked by Trig on July 4, 2013 
Math. Trig
Find a positive angle less than 2piπ that is coterminal with the given angle. StartFraction 11 pi Over 3 EndFraction 11π/3
asked by Ben on January 24, 2019
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