
ALGEBRA. PLEASE HELP ME.
Point N is on hypotenuse BC of triangle ABC such than angle CAN is 45 degrees. If AC=8 and AB=6, find AN.
asked by My Name Is Bob on April 29, 2012 
Math:Algebra 2
Find an equation of the linear function f having a slope of 2 if f(1)=3 My teacher never taught this, please help
asked by LM on September 17, 2014 
math
random sample of size 36 is taken from a population with mean 50 and standard deviation 5. Find P( x¯ < 51.5).
asked by Tammy on August 5, 2019 
Math emergancy
find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer
asked by destiny on December 21, 2012 
Math
Find a scalar equation of the plane that contains the given point P=(3,3,1)and the given normal vector n = (1,4,7)
asked by Wiz on September 24, 2014 
Calculus
Find any relative max or min points of the given function y=3x^2+12x+17 So far, I have: y'=6x+12=0 2(3x+6)=0 x=2
asked by Mike on March 31, 2018 
Confidence Interval
Hi, I need some help with a problem. Here is my example that I am studying. Find a 95% C.I. for the population mean. Same size 36 N(u, 64) sample mean 51.8 51.8+(4/3)(1.96) Where does the 1.96 come from? 4/3=64/36 so I understand that. Thanks
asked by Robocop on January 29, 2013 
Math
A=5 sec(A)/14sinA.sinA +cosecA/4cosA.cosA1 find value
asked by Rakesh on June 28, 2019 
calc
3. If f(x, y)=5 − 4x3 + 8y2, find a unit vector ~u for which the directional derivative D~uf(1, 1) is zero. im not sure how to do this one
asked by rebecca on December 7, 2014 
math
Find all zeros of the function f(x)=16x^348x^2145x75 Please help ASAP!!! :(
asked by Andrea on June 11, 2019 
PreCalculus
Find all the real zeros of the polynomial. Use the quadratic formula if necessary. 4x^3 − 10x^2 + 9
asked by Jessica on September 14, 2014 
Geometry
Find the standard equation of a circle with the center (2, 3) and a radius of 4 units.
asked by Summer. on June 3, 2015 
math
how do i answere find the elasped time from 12h 00mins to 3h 27 min?
asked by lonye on January 23, 2013 
Maths
If AC=0.0001q^20.02q+5+(5000/q).Find marginal revenue function
asked by Kenneth Manyokole on February 20, 2018 
math 6
4. Find the approximate area of the shaded part of the circle . Use 3.14 for pi . (1 point)
asked by to school on March 27, 2018 
calculus
Find the interval [a, b] on which the function f(x) = 2 x3+3 x2−12 x+3 is decreasing. Enter your answer as: [a, b] for some constants a, b.
asked by Anonymous on September 24, 2014 
mathematics
give that sin( A + B )= 2cos(A  B ) and tan A = 1/3,Find the exact value of tanB
asked by CHRYSTABELLE on August 3, 2011 
Math
When you divide a whole number by a fraction with a numerator of 1 explain how you can find the quotient?
asked by Ron on January 23, 2013 
precalc
cosx= 8/17, 180
asked by Kimberly on April 21, 2012 
precalculus
cosx= 8/17, 180
asked by Adam on April 22, 2012 
Math
(Find the slope and y intercept of the graph of each equation) 2y + 4n = 6x Please show steps. Thank you!
asked by lol on January 3, 2015 
chemistry
3. Find the molarity of a solution made from 734 g of Li2SO4 and 2.5 L of water
asked by Sam on January 24, 2013 
calculus
find the average value of the function f(x,y)=e^(x^2) over the plane region R which is the triangle with vertices (0,0), (1,0) and (1,1)
asked by soffy on June 12, 2012 
Statistics
87,89,90,90,98,99,99,101,102,103,104 Find the interquartile range.
asked by Anonymous on June 5, 2012 
algebra
Given the system of equations x(x+y)=9 y(x+y)=16 the value of xy can be written as a/b where a and b are positive coprime integers. Find a+b.
asked by Anonymous.....ANYONE....PLEASE HELP... on March 12, 2013 
PreCalculus
Find a polynomial of degree 4 that has a integer coefficients and zeros 1,1,2 and 1/2 (one half)?
asked by Andrea on September 14, 2014 
ap calc
Find the value of c which satisfies Rolle's Theorem for the function f(x)=sin(x^2)on (0, ãpi).
asked by Anonymous on December 19, 2014 
college geometry
Points A and B have symmetry with respect to the origin O. Find the coordinates of B if A is the point: a) (3, 4) c) (a, 0) b) (0, 2) d) (b, c)
asked by Mark on May 28, 2015 
Maths
Find correct to the nearest degree, the angle between p=12i  5j and q=4i + 3j? I need solvings please?
asked by Cynthia on June 12, 2019 
Geometry
find the perimeter of the trapezoid. L1=9.65yd, L2=9.25yd, L3=10.12yd, L4=6.20yd
asked by Diana on March 7, 2012 
Math
Find the locus of points that satisfy (a) z+1 = z+i (b) Re z = z1 and sketch them in the complex plane.
asked by Bill on September 22, 2014 
Math
Direction:Write each power as a product of the same factor. Ten find the value. 1. 3^5
asked by Ariana on December 4, 2014 
Calculus
The region bounded by y= e^x, y=0, x= 1 and x=1 is rotated about the xaxis, find the volume generated.
asked by Anonymous on May 7, 2015 
math
Find the volume of a cone with a height of 7.1 m and a circular base whose radius is 3.2 m. Use 3.14 for pi.
asked by laurie on August 8, 2011 
math
find the eqyuation of hyperbola traced by points that moves so the difference to (0,0) and (11,11) is 11
asked by raman on May 26, 2019 
Math (Equation of a circle)
Find an equation of the circle with its center at (3,2) that is tangent to the positive xaxis.
asked by Pao on September 20, 2014 
PreCalc
Find the zeros of the function algebraically. Show all work. f(x)=x^28x+15  10x
asked by Dada on September 19, 2014 
Chemistry
Find the number of atoms in 138 grams of nickel. I'm not sure where to start. Can anyone help me?
asked by A on June 10, 2015 
Math
Find all solutions to the equation 3sqrt(3x)=3/2. The 3 is the small number outside of the sqrt.
asked by Lea on December 4, 2014 
ComputersSoftware
How can i find one kind of software which makes the download easier? Pls tell me.. Thank you
asked by Jahanara on December 10, 2014 
precalc!!!!!
Let f(x)=3x4x^2 Find f o f o f So... F(f(x)) I got a really big answer..... I think I might have done something wrong when doing the distributing algebraic work.
asked by L.Bianchessi on March 5, 2012 
Maths
If length,breadth of rectangle is 3:4 ,area=6912, find dimension
asked by Ana on December 23, 2014 
English
I'm looking for a short summary of The Great Gatsby that is just a few sentences, but I can only find long ones!
asked by Katie on March 5, 2012 
PreCalc
Find the zeros of the function algebraically. Show all work. f(x)=x^28x+15  10x
asked by Lori on September 18, 2014 
physics
How do i find the mass of an object if it took 270 J of work to move it 15 meters?
asked by Anonymous on January 24, 2013 
algebra
the sides of triangle are in arithmetic progession(AP)and of them is 60 find the angles in grade
asked by jama mohamed on January 4, 2018 
math
Consider the function f(x) = 2x 2 + 1. Find the equation of the tangent to the graph of f(x) at x = 2 (when calculating f'(2, use first principles)
asked by Dave on April 30, 2012 
Math
The 4 distinct zeros of p(x)=x^4Ax^2+255 have absolute values which are prime. Find A.
asked by bryan on March 18, 2018 
Calculus
Find the instantaneous rate of change when x = 3 given the function g(x) = 5x^2 + 6x. My answer: g'(x) = 10x + 6 10(3)+6 = 36
asked by Anonymous on January 12, 2018 
Math
Find the cost of a circular carpet whose diameter is 18.2m at rate of Rs.32m^2
asked by Aaaa on January 29, 2018 
math
Find an equation for a line that contains (4, 9) and is perpendicular to the graph of y = 7x + 3/8 Answer choices 1. y = 1/7 x + 9 4/7 2. y = 7x  15 3. y = 1/7x + 8 5/7
asked by sam on March 10, 2018 
Calculus II
find the distance between the given parallel planes 5x5y+z=10 and 10x10y+2z=2. I got 9sqrt51/51
asked by Mitch on September 11, 2014 
precalc!!!!!
Let f(x)=3x4x^2 Find f o f o f So... F(f(x)) I got a really big answer..... I think I might have done something wrong when doing the distributing algebraic work.
asked by L.Bianchessi on March 5, 2012 
Algebra
Find the sum of the following series. 14 n=1 (2n+1) A. 448 B. 256 C. 240 D. 224
asked by Joey on May 22, 2019 
Algebra
A rectangle's length is 4 more than its width, x. Find an expanded expression for its area.
asked by student #1 on July 23, 2019 
Math
5 Σ 4(3/4)^k k=0 Find the sum of the series. Round the answer to three decimal places.
asked by Lisa on December 12, 2014 
KENDRIYA VIDYALAYA, PHYSICS
A PROJECTILE HAS SAME RANGE 'R' WHEN MAXIMUM HEIGHT ATTAINED BY IT IS EITHER 'H1' OR 'H2'.FIND THE RELATION BETWEEN,'R','H1','H2'.
asked by YASH on August 8, 2011 
geomitry
find the volume of this rectangular prism hieght3.5 width1.4 and length2
asked by courtney on April 26, 2012 
binomial
expand (x+8y)^5 using the binomial theorem up to x^3. hence find the value of (1.08)^5 correct two decimal place.
asked by menaga on December 25, 2014 
Calculus
The region bounded by y= e^x, y=0, x= 1 and x=1 is rotated about the xaxis, find the volume generated.
asked by Joe on May 6, 2015 
Geometry
△ABC and △CDE are similar triangles. Set up an equation to find the value of x. 20 /30 = 5 /x 20 /30 = x /5 20 /30 = 5x 30 /20= 5 / x
asked by Anonymous on June 9, 2015 
ccc
Find the equation of the line containing the point whose coordinates are (1, 2)and parallel to the graph of 5x + y = −4.
asked by wiz on March 14, 2013 
math
Find all solutions of the equation sec^2x2=0. The answer is A+Bkπ where is any integer and 0
asked by math on July 24, 2019 
Calculus help
f(x) and g(x) are a differentiable function for all reals and h(x) = g[f(5x)]. The table below gives selected values for f(x), g(x), f '(x), and g '(x). Find the value of h'(1). x 1 2 3 4 5 6 f(x) 0 3 2 1 2 0 g(x) 1 3 2 6 5 0 f '(x) 3 2 1 4 0 2 g '(x) 1 5
asked by Rich boi on January 29, 2018 
maths b
use the z score table to find the floolwing: a) p(1.2
asked by jay on September 11, 2014 
geometry
the adjacent angle of parallelogramare in the ratio of 2:3 find themeasure of all the angles
asked by ravi on March 7, 2012 
Calculus
Decide whether to integrate with respect to x or y. Find the area of the region. y=e^2x y=e^6x x=1 I have no idea what to do
asked by Sam on July 25, 2011 
Math
Find the maximum value of the objective function z = 19x + 7y, subject to the following constraints. (See Example 2.) 3x + 2y â‰¤ 18 6x + 2y â‰¤ 30 â€‰ x â‰¥ 0, y â‰¥ 0
asked by Sam on February 28, 2018 
Physics
Find the component form of ⃗v given a magni tude of 9 and an angle of θ = 90◦ with positive
asked by Evelin on December 17, 2014 
math
Find the width of a rectangle which is 7.5m long and has an area of 60m2 2= squared thank you.
asked by conrad on January 15, 2018 
Geometry
Find AB in simplest form if A(0,3) and B(2,7) AB=___________ *I need help on this last problem I have! Someone please walk me through and how to get the answer
asked by Anonymous on September 10, 2014 
solid mensuration
find the area of a regular pentagram if one of the sides of inner pentagon is 3cm
asked by alysa on January 21, 2013 
geometry
Points B, D, and F are midpoints of the sides of EC = 33 and DF = 20. Find AC. The diagram is not to scale. (1 point) A:40 B:33 C:10 D:66
asked by Anonymous on December 9, 2014 
Analytic Geometry
the segment XY X(1,2) , Y(4,11) is to be extended to point Z which is 4 itmes the length of XY. Find the coordinates of Z
asked by Camille on May 5, 2015 
Geometry
Find the surface area and volume of a spherical with a radius of 3cm.
asked by Mary on May 19, 2011 
math
Find the interest. Round to the nearest cent. $1850 at 8% for 14 months
asked by Anonymous on February 10, 2018 
math
Find the complement of an angle with measure 72 A:162 B:18 C:252 D: 108
asked by finn wolfhard on March 1, 2018 
Algebra 2
PLS HELP ME find the gcf of the terms of the polynomial 32x^2+28x^6
asked by PLS HELP ME! on May 14, 2019 
math
find the quotient of 488 and 8 by partitioning the dividend. show your work
asked by kylie on January 29, 2013 
math(statistics)
1. Assume that x is a binomial variable with an expected value of 3 and variance of 2.4 .find (a) P(x=0) (b) P(x=12) THnxs
asked by Robert on March 19, 2013 
college geometry
10. Find the midpoint of the line segment that joins each pair of points: a) (Ϫ3, Ϫ7) and (2, 5) c) (Ϫa, Ϫb) and (a, b) b) (0, 0) and (Ϫ2, 6) d) (2a, 2b) and (2c, 2d)
asked by Mark on May 28, 2015 
pre cal 2
find the exact solutions in the interval [0,2pi), sin4x=2sin2x
asked by kc on July 24, 2011 
Math
A circle was divided in ratio 2:3:5.find the size of the biggest angle.
asked by Hhhh on June 25, 2019 
math
Find the average rate of change of g(x)= 2x^3+2 from x= 1 to x=4. Please help immediately because I'm struggling with this question!!! :(
asked by Andrea on June 3, 2019 
math calculus 3
find a formula for a function g( x,y,z) whose level surfaces are planes parallel to z=3x2y+7
asked by annaloris on September 18, 2014 
M
Find an equation of the linear function f having a slope of 2 if f(1)=3. My teacher never taught us this, please help.
asked by L on September 17, 2014 
Math 6th Grade
Find the amount of discount on a $140 bicycle that is on sale for 30% off. A. $98.00 B. $32.00 C. $42.00**** D. $4.20 The answer would be C right?
asked by NapkinNate on February 27, 2018 
Calc
Find the volume formed by rotating the region enclosed by: x = 8 y and y3 = x with y ≥ 0 about the yaxis
asked by Cait on March 5, 2012 
Algebra 2
Find the real zeros of each polynomial f(x)=5x^340 Please show work I want to learn how to did it
asked by Alicia on December 11, 2014 
Math
To solve this problem, use the Pythagorean Theorem to find the third side. Cos=5/7
asked by Laya on December 2, 2014 
Math (Answer ASAP)
To solve this problem, use the Pythagorean Theorem to find the third side. Cos=5/7
asked by Laya on December 2, 2014 
Math!
Find 21/25 of $27,000 A:$32,140 B:$5,670 C:$22,680 D:$23,760 Could you explain how it is C??
asked by @CrEaM@ on January 4, 2018 
math
Two consecutive whole numbers add up to 31. Find the number using an algebraic method.
asked by odean on June 15, 2019 
Maths
Find the equation of the perpendicular bisector of the line joining the points (3,8) and (2,5)?
asked by Diana on June 23, 2019 
PreCalculus
Factor the polynomial completely, and find all its zeros. State the multiplicity of each zero P(x)= x^3x^2+x
asked by Adrian on September 14, 2014 
Algebra 2
find the real zeros of each polynomial f(x)=5x^340 Please show work I want to learn how to did it
asked by Ariana on December 11, 2014 
Algebra
Find the GCF of each set of monomials. 16, 20, 64 I got: 2,4,4,8 2,4,5,10 2,4,8,8,16,32 Would the greatest common factors be 2 and 4?
asked by Nicole on April 23, 2012 
trig
find the values of x between 0 and 2 pi where the tangent line to the graph of y = sinxcosx is horizontal
asked by Jom on May 13, 2012 
chemistry
is scraping of cheek cells an effective way to find if you have lung cancer?
asked by bob on June 13, 2012 
Engish
I need to find the statment of life in the call of the wild by jack london
asked by Jake on March 4, 2012
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