
Math
Please help me about solving kuadratic equations: X^22(13m)x+7(3+2m)=0 Find m parametter that equations to have the same solves x1=x2,so Discriminant D=b^24ac D=0. Please Help me.
asked by Defrim on February 3, 2011 
algebra 2
a rectangle has an area of ( x3+x210x+8) square meters, and a width of (x+4) meters. Find its length.
asked by Anonymous on May 25, 2010 
Math
The force on an object is F =−21j . For the vector v =4i −j , find: a) The component of F parallel to v : (b) The component of F perpendicular to v :
asked by George on May 7, 2018 
math
math ? FIND THE VALUE OF 5  35,791 a. five hundred b. five thousand c. five thousandths d. not given I selected  b. five thousand correct? or not?
asked by Ross on October 3, 2009 
Maths
Abcd is a rectangle it's adject side permiter is 48cm find length of side
asked by Harsh rawal on December 17, 2016 
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 
algebra
find the LCM of 15ef and 12e^4 (12e to the power of 4) Please show the steps. I do not understand how to do this.
asked by sally on May 4, 2013 
math
find the equation of the path of a point that moves so that its distance from (5, 0) is five~fourths of its distance from the line x=16\3
asked by austin on May 8, 2016 
Math
The force on an object is F =−21j . For the vector v =4i −j , find: (a) The component of F parallel to v : (b) The component of F perpendicular to v :
asked by George on May 7, 2018 
MATH
Find the word form 0.007 a. seven hundredths b. seven tenths c. seven thousand d. not given I selected a. seven hundredths
asked by Ross on October 3, 2009 
algebra 2
The are of a square can be represented by the polynomial 4x^216x+16. Find the length of a side of the square in terms of x.
asked by kimmy on October 3, 2009 
Critical Points
find values for a, b, and c so that the function f(x) = x^3 + ax^2 + bx+ c has a critical point at (1,5) and an inflection point at (2,3). I got a as 6, but I don't know what b and c are. For b and c I just have b + c= 10. I do not know how to proceed
asked by Mary on March 9, 2013 
English
Find the verb. Several huge rocks had fallen onto the highway and shattered. answer: shattered
asked by Kimmy on December 18, 2016 
Algebra
Two angles of a polygon are right angles & the remaining are 120 degrees each. Find the number of other sides in in it.
asked by Shlok on December 19, 2016 
Math
Tanya is 62 inches tall. She is 17 inches taller than May. Write an equation that can be used to find out May's height.
asked by Amy on December 10, 2014 
math(5th grade)
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 ary on December 9, 2014 
english
Rhetoric and commonly confused words, prefixes and suffixes, misspelled words Can't find one??
asked by Carlota on July 22, 2012 
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 7, 2013 
Algebra
The sum of two numbers is 30 and their difference is 2. Find the two numbers by writing and solving a system of equations.
asked by KevinJ on February 27, 2014 
computer
Write a program that input two numbers and find if second number is square of firs number
asked by program on December 31, 2015 
math
Find the vertex of the parabola y=3x^2+x+5 which method did they teach you? Completing the square or using a formula? y=3x^2+x+5= 3(x^2 + x/3 + ? ) + 5 = 3(x^2 + x/3 + 1/36 ) + 5 1/36 = 3(x+ 1/6)^2 + 4 35/36 vertex at x=1/6
asked by anonymous on May 22, 2007 
physic
A hammer falls from a scaffold on a building 50.0 m above the ground. Find its speed as it hits the ground.
asked by wellington on December 17, 2014 
college algebra
Use a calculator to find y to four decimal places, if possible. (If an answer is undefined, enter UNDEFINED.) ln y = log 9
asked by Dee on November 4, 2013 
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
The marginal cost is given by C'(x)=x^(1/3)+9. If the fixed costs are $175, find the cost of producing 8 units. thank you!!
asked by huy on December 10, 2016 
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 
college Algebra
Use a calculator to find y to four decimal places, if possible. (If an answer is undefined, enter UNDEFINED.) ln y = log 9
asked by Dee on November 4, 2013 
math
The area of a rhombus is 139.2cm.cm.and its altitude is 9.6cm.find the perimeter of the rhombus?
asked by subham on May 2, 2016 
Mathematics
If a chord of length 10cm is at a distance of 12 cm from the centre of a circle. Find the radius of the circle.
asked by sneha on December 26, 2015 
Trig
Find the area of ABC if A=56 degrees, b=20ft, and c=12ft. 1/2(20)(12)sin56 1/2(240)sin56 99.5
asked by Jon on March 6, 2008 
geometry
The sides of a polygon are 3, 5, 4, and 6. The shortest side of a similar polygon is 9. Find the ratio of their perimeters.
asked by iziah on May 2, 2019 
chemistry
find the conversion factor A barrel of oil is exactly 42 gallons. How many liters of oil are in a barrels ?
asked by babygirl on August 26, 2008 
calculus
Find the angle that maximizes the area of the isosceles triangle whose legs have length l=31 angle=
asked by saud on November 13, 2011 
math
find the area of the circle if the radius is 11 a22mm^2 b121mm^2 c121pimm^2 d132mm^2 e132mm^2
asked by anonymous1 on August 27, 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 
Math
45% liked literature, 70% liked music and 15% liked none.if 60 students liked both subjects. Find the number of students participated in this survey.
asked by Bhabook on May 1, 2016 
calculus
Let f be a differentiable function such that f(3) = 2 and f'(3) = 5. If the tangent line to the graph of f at x = 3 is used to find an approximation to a zero of f, that approximation is? So confused
asked by Matt on April 21, 2011 
algebra
a math class has 26 women and 12 men. Find the ratio of men to total studens.
asked by christopher on April 13, 2010 
Calculus
Suppose that f(x)=ln(3+x^2). Use interval notation to state when f(x) is concave up and concave down. Then find all inflection points for f(x).
asked by Sckricks on November 6, 2013 
Math
A man spends 15% of his money and after spending 60% of the remainder he has 4080. Find the money he had at beginning?
asked by Tehseen on January 6, 2016 
Algebra
The length of a rectangle is six times its width. If the perimeter of the rectangle is 140ft, find its area.
asked by Shay on April 21, 2011 
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 
Math
Find the equation for the following circle: The circle that passes through the origin and has intercepts equal to 1 and 2 on the x and yaxes, respectively.
asked by fishbowl on August 8, 2008 
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 
Honors Geometry
suppose J is betwwen H and K. Use the segment addition Postulate to sove for X. Then find the length of each segment. HJ=3(x+2) JK= 3x4 KH= 44
asked by Dimitri on August 8, 2008 
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
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 II
Sketch the region enclosed by 2y=5x^(1/2), y=3, 2y+4x=9. Decide whether to integrate with respect to x or y, and then find the area of the region.
asked by Natalie on January 29, 2018 
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 
Englilsh
Find the participle Several passengers injured in the wreck were brought to the local hospital. Would the participle be several?
asked by Anonymous on February 26, 2014 
dt food
i need to find traditional italian food to make at school. i need to make a menu and a poster. thanks!
asked by mia on August 9, 2008 
Math
1. Use a factor tree to find the prim factorization of 96. Write the prime factorization using exponents. A. 2^3 * 6^2 B. 2^5 * 4^2 C. 2^5 * 3 D. 3 * 5^2 I need help please!
asked by Baby Boy on September 29, 2016 
PRECALCULUS
find the cube roots of the complex number. 27((cos(11pi/6)) + i(sin(11pi/6))
asked by YOSHI on April 20, 2011 
math grade 3
need to draw data sets to find the mean. I know how to use this putting the numbers in order from least to greatest, but how do I draw this?
asked by Joel on September 20, 2007 
Calculas
The slope of the tangent line to the graph of a function, h(t) is 7/2t The function passes through the point (5,3) Find h(4)
asked by ryan on March 2, 2014 
Math
I'm having trouble with reciprocal functions. If a graph of a reciprocal function is given, how do you find its equation? Any help would be really appreciated.
asked by KC on November 24, 2009 
math
a spinner is divided into 10 sectors. the number 1 through5 are each placed in two different sectors. find the probability of each event. P(less than 3) P (5) p (8)
asked by gayle on April 7, 2015 
Math
How do you find x in y=5x^2+30.5x without using the formula x=b+ root b^24ac.... They say to factor it. But it's not working for me. The answer is suppose to be x= About 0.7 and 5.4. But I can't get that answer
asked by Anonymous on April 7, 2015 
math
the sides of a triangle are consecutive integers.If its perimeter is 126cm.find the lengths of the sides.
asked by daniel on December 14, 2016 
Math
Given ABC with a = 6, b = 18, and mC 88° , find c. Round the cosine value to the nearest thousandth and answer to the nearest hundredth. Now I got 28.32
asked by Taliyah on December 13, 2018 
Math
A number cube with the numbers 1 through 6 is rolled. Find P ( number is greater than or equal to 3). A.4\6 B.1\6 C.2\6 D.5\6 Is the answer A? Thank you
asked by Kanani on April 7, 2015 
Math
Given ABC with a = 22, b = 26, and mC 72° , find c. Round the cosine value to the nearest thousandth and answer to the nearest hundredth. I got 28.40
asked by Taliyah on December 13, 2018 
Math
Given ABC with b = 21, c = 32, and mA 40° , find a. Round the cosine value to the nearest thousandth and answer to the nearest hundredth. In this one I got 22.43
asked by Taliyah on December 13, 2018 
math
The length of rectangle is 120% that of the breadth. The perimeter is 88m. Find the area of the rectangle?
asked by lisa on July 27, 2014 
Math
Given ABC with a = 9, b = 5, and mA 80° , find mB . Round the sine value to the nearest thousandth and answer to the nearest whole degree. I got 33° am I right?
asked by Taliyah on December 13, 2018 
calculus
The force on a particle is described 1 at a point x along the xaxis. Find the work done in moving the particle from the origin to x=3
asked by Kim on June 2, 2011 
math
find sale price of an item if it originally costs $16.95, is on sale for 22% off and sales tax is 6.5%?
asked by Anonymous on March 6, 2014 
Math
Given ABC with a = 23, b = 17, and c = 19, find mA . Round the cosine value to the nearest thousandth and answer to the nearest hundredth.
asked by Taliyah on December 13, 2018 
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 
math
the perimeter of a rectangle is 40 feet and its area is 96 square feet. find the length and width?
asked by anne on March 6, 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 
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 
rugby
hi I need to find out how rugby is funded and how it can be improved. evaluate rugby and suggest ways to improve. thanks
asked by nathan on January 19, 2009 
Algebra
I have to find the slope using {0,7}, {4,2} to write an equation in slopeintercept form. Can someone check my work? 2  7 5 m = ———— >>> m =  ———— 4  0 4
asked by Pam on December 14, 2018 
maths plse help me..
the mass of three bodies is 16000x kg, 250 kg and 3200 kg. find the total weight of three bodies
asked by Anonymous on December 22, 2012 
science
i need info. on the autumn equinox or atleast info on were to find good information on it plz...
asked by some one on September 19, 2007 
Physics
A car has a velocity of 10m/s it now accelerate at 1m/s square, for 1/4.find the final speed of the car.
asked by Anonymous on October 2, 2011 
college algebra
Given the following rational function, find: A. horizontal asymptotes B. vertical asymptote(s), if any C. oblique asymptote(s), if any f(x)=x^2x2/2x^2x21
asked by ladybug on November 10, 2012 
calculus
Find the point on the plane z = 6x + 9y + 1 closest to the point P = (1, 0, 0). Hint: Minimize the square of the distance. (x, y, z) =
asked by Anonymous on October 16, 2014 
Algraba
Find the amount of sales tax for a board game that costs $25.00 at a 7% tax rate
asked by China one on December 17, 2015 
Geometry
Find AX in the diagram if CX bisects angle ACB. And then there's a diagram below with triangle ABC, where X is on line C, BC=45, AC=21, and BX=30.
asked by Henry on April 20, 2017 
math
find the reciprocal of 0.0247, hence evaluate (3.025)^1/3))/0.0247 correct to 2 decimal places.
asked by kd on May 3, 2019 
calculus
Find the angle that maximizes the area of the isosceles triangle whose legs have length l=31 angle=
asked by saud on November 13, 2011 
statistics
Find both the intercept and the intercept of the line given by the equation . Round your answers to decimal places.
asked by LJ on October 5, 2017 
Math
Use the following clues to find a set of 5 numbers. The mean=8. The median=6. The range=10. What are some of the sets of numbers that would work? Thank you.
asked by Happyface on August 31, 2008 
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 
algebra
The sum of two numbers is 30 and their difference is 2. Find the two numbers by writing and solving a system of equations.
asked by billy on March 4, 2014 
math
use a centimeter squared paper to create as many different rectangle as you can with a perimeter of 18 cm find the area of each rectangle.
asked by nisu on December 16, 2015 
calculus
Find the point on the surface z = 2x2+xy+3y2 where the tangent plane is parallel to the plane 8x8yz=5.
asked by RAJ on October 17, 2014 
Geometry
How do u find the lateral area of a 3sided 1based triangle with a slant height of 7 and a height of 5?
asked by jes on April 28, 2013 
Bobby
Find the length (in cm) of an arc of a circle with radius 12 cm if the arc subtends a central angle of 30°.
asked by Kathy on January 19, 2014 
Statistics
In reagards to correlation and regression how can that be applied to accounting. I am trying to find some websites where i could apply one of the above to accounting.
asked by Caryn on April 30, 2008 
algebra
using the letters in the word "MAGIC,", find the number of permutations that can be formed using 3 letters at a time A. 20 , B. 30 , C. 40, D. 60
asked by tracy on October 26, 2011 
math: advanced geometry
a sphere has a volume of 12,348pi cubic inches. Find the surface area of the sphere.
asked by kerry on May 22, 2012 
math
Find the variation constant and an equation of variation if y varies directly as x and the following conditions apply.
asked by jay on February 21, 2016 
Physics
Find the mass of water that vaporizes when 3.94 kg of mercury at 248 °C is added to 0.183 kg of water at 83.0 °C.
asked by Ashley on February 22, 2013 
Chemistry
find the heat energy needed to change 200 g of water at 4c to water at 88c
asked by Lezlie on February 14, 2013 
english
Where can I find some negative benefits of Reproductive Cloning at? I found the positives for Reproductive and Therapeutic already.
asked by Michele on March 1, 2009 
algebra
find payment necessary to amortize a 8% loan of $2000 compounded quarterly with 12 quarterly payments.
asked by Anonymous on February 21, 2016 
Algebra
There are three consecutive integers the square of the largest one equals the sum of the squares of the two other.Find the integers
asked by Tom on March 24, 2010
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