
Math
Find the exact value: 1.) cos^1(sin(pi/2)) 2.) arccos(cos(7pi/2))
asked by Tori on December 8, 2014 
Math
Find the exact value: 1.) cos^1(sin(pi/2)) 2.) arccos(cos(7pi/2))
asked by Tori on December 7, 2014 
Physics
A 650 kg car traveling 8 m/s speeds up to 15 m/s in 25 s. Find the impulse on the car.
asked by Zar on May 2, 2013 
Geometry
If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x. Can someone please help me, i don't understand this at all!
asked by Patricia on November 15, 2013 
Math
Unit Rates.. But trying to find the unit cost.. $2.00/64 $7.50/256 My answer for the first one is 32. Not sure about the second one .
asked by Anonymous on November 15, 2013 
Algebra
If the ratio of x+y to x−y is 11/4, then the ratio of y to x can be written as a/b where a and b are coprime positive integers. Find a+b .
asked by John on May 4, 2013 
Math
X^2+16x+64 is the area of a square,find the length of each side of the square.
asked by Kirandeep on November 7, 2013 
Calculus
Consider the function f(x)=4(x−3^2/3. For this function there are two important intervals: (−‡,A) and (A,‡) where A is a critical number. Find A
asked by Ryan on April 28, 2013 
math
find the slope of the given line if it is defind. the line through (2,5) and (0,8) please show work
asked by jackie on January 26, 2013 
math
Four times the difference of 17 and a number is 84. Which equation below can be used to find the unknown number?
asked by jamaica on December 11, 2014 
chemistry
if I mix 44 mL of sugar in 236 mL of water. how would I find out how many ions of sugar there were?
asked by Josh on November 8, 2013 
Geometry
c. Given angle ABC has angle bisector BD, where AB = CB, find the value of x if AD = 5x + 10 and DC = 28  x. Do I just set them equal to each other ?
asked by shelby on July 4, 2019 
Math
Area of a rectangle represented by x^2+3x.find length and width of the rectangle
asked by Kirandeep on November 8, 2013 
mathematics
x is partly constant and partly varies as y .when y=5,x =7;and when y=7 x=8.find the law of variation and also x when y=11
asked by beatrice on April 20, 2017 
mathematics
Find the compound interest on : R1024 for 3 years at 7% p.a. Compound annually
asked by talina on July 25, 2015 
Further Mathematics
The sum of the first three terms of a G.P is 7/8 of the sum to infinity .Find the common ratio.
asked by Akintunde on May 1, 2013 
calculus
find the largest cylinder w/ height h that can be inscribed in a cone w/ height H
asked by dope on September 2, 2015 
physics
The magnetic potential in the region in the given X v=2xy. find magnetic field at (1m, 1m)
asked by himanshu singh on August 25, 2015 
math
the width of a rectangle is one third of the length. of the perimeter is 40 cm find the dimension of the rectangle
asked by melody on November 10, 2014 
Math
find the distance between point A(5,3) and point B (1,0) on a graph using the Pythagorean Theorem.
asked by Anon on December 28, 2014 
Algebra
Find the number of ways that 4 flags can be displayed on a flagpole, one above the other, if 10 different flags are available.
asked by KG on November 10, 2014 
Math
Find the greatest ten digit positive multiple of 12 using each digit once and only once.
asked by Kristen on December 9, 2013 
Calc
Find the point on the graph of y = x^2 where the tangent line is parallel to the line 5x+3y=5
asked by Trent on June 10, 2015 
Geometry
A right triangle has its right angle at (4,1) and the equation of one of its legs is 2x3y+11=0. Find the equation of the other leg
asked by Hannah on July 31, 2019 
MATH Calculus Homework PLEASE HELP!
Let T be the triangle 1≤x≤2, 0≤y≤3x3. Find the volume that results by rotating the triangle T around the line x=1.
asked by Claire on May 9, 2013 
Stats
Find the probability that a sample of 12 has a sample mean below 31. the population mean is 26 and the standard deviation is 10
asked by cindy on June 11, 2015 
algebra
the average of five consecutive even integers is less than 12. Find the greatest possible values for the integers
asked by Blue on June 16, 2019 
Geometry
The endpoints of a diameter on a circle are a(2,1)and B(5,5). Find the area of the circle in terms of 3.14.
asked by Steve on August 26, 2015 
For the given functions f and g
For the given functions f and g, find the following and state the domain of each result. f(x)=sqrtx;g(x)=5x9 (a) (f*g)(x)= What is the domain of f*g? (b) f/g(x)=
asked by Anonymous on April 20, 2013 
Algebra
M Is The point (5,7) and N is (7,2). Find the equation of a line parallel to MN which passes through the point (1,3)
asked by Anonymous on May 24, 2016 
physics
Find the height of a cliff if the 87.6 kg cliff diver hits the water at 15.5 m/s.
asked by Natalie on November 4, 2014 
Maths
The sum of two numbers is 40.we need to find the no. ,If the sum of their reciprocal is 2/5 ( Quadratic equation)
asked by Tresa kurian on October 12, 2016 
Calculus Homework
Find the largest region over which the function f is increasing or decreasing, for: f(x):(x4)/(x+8) f is increasing for x=
asked by Sara on October 23, 2013 
math problem solving
points p and q are trisection points on segment ab. if aq= 7x+6 and pq= 3x+5 find all possible values for the length of ab
asked by Taylor on January 5, 2015 
Math
Two base angles of a cyclic quadrilateral are 90 and 60 find other remaining two angles.
asked by Astha on February 7, 2016 
Calculus
Find the derivative. d/dx[sqrt of x (x^3 +1)] My answer in its most simplified form: (7x^3 + 1)/ 2 • sqrt of x
asked by Anonymous on August 29, 2015 
Math
points p and q are trisection points on segment ab. if aq= 7x+6 and pq= 3x+5 find all possible values for the length of ab?
asked by Taylor on January 5, 2015 
Math
Find the sum of all primes q
asked by Tony on April 19, 2013 
algebra
find the slope of a line that is parallel to the line containing the points (3,4) and (2,6) A.) m=1 B.) m=2 C.)2 D.) m=1/2 I think the answer is d
asked by kk on February 1, 2017 
CAL derivative
Find the derivative; y= x^3(5x1)^4 So this is my answer y'=2x(5x1)^3 + 10x + x(5x1) Please correct me if my answer is wrong.
asked by Henry on November 7, 2014 
Math
Find a cubic function y=ax^3+bx^2+cx+d that has a local maximum value of 3 at x=2 and a local minimum value of 0 at x=1
asked by Muofhe on October 3, 2018 
Algebra2
Use the graph of y=sin2theta to find the value of sin 2 theta for theta=pi/4. a1 b0 c0.5 d1 my answer is 1
asked by Steve on May 1, 2017 
calculus
Find the absolute maximum and absolute minimum values of f on the given interval. f(t) = (36 − t^2)^ 1/t, [−1, 6]
asked by Anonymous on November 3, 2013 
?
Let me see if I understand how to find your grade now. So this time if there are 60 questions and you miss 15 your grade would be a 72?
asked by Anonymous on April 23, 2013 
Math
Find all possible rational roots using the rational root theorem. x^4  3x^2 + 12 = 0 Plus/minus 1, 2, 3, 4, 6, 12?
asked by Anonymous on November 16, 2014 
Calculus
The sum of two positive numbers is 10. Find the numbers if their product is to be a maximum
asked by Zade on May 17, 2016 
Advanced math
Find the Fourier sine expansion of the function sin(x)  sin(4x)
asked by RAJ on November 17, 2014 
physics
find the magnitude of vector by scalar and vector A= ? + 4j +4k B= ? + 2j + 3k if the angle between them 15 degrees.
asked by koks on December 2, 2012 
Geometry
Line MO bisects
asked by Steve on August 14, 2015 
Geometry
Find the,
asked by Steve on August 14, 2015 
Math
If there are 24 books on a shelf and 2/3 are fictional, how do I solve to to find out the number that are fictional
asked by Brad on February 10, 2016 
Chrmisty
Find the pH at each of the following points in the titration of 25 ml of 3.0M HF with 0.3 M NaOH. The Ka value is 6.6x104. After adding 25 ml of 0.3M NaOH
asked by Brooke on January 29, 2017 
calculus
Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = e−x − e−7x, [0, 1]
asked by Anonymous on November 3, 2013 
Math
Does the equation represent a direct variation? If so, find the constant of variation. 2x  4y = 0 A. yes; k = 4 B. no C. yes; k = 1/2 D. yes; k = 1/2
asked by Martin1162 on May 17, 2016 
Mathematics
The numbers 357 are three consecutive odds each being prime. Find the next example of a "triple of prime ".
asked by Abc on September 29, 2018 
Calculus
A car accelerates from rest at 1.1+2(t^1/2) m/h per second for 9 seconds find velocity after 9 seconds.
asked by John on May 18, 2016 
MATH Calculus Homework #2
Let T be the triangle 1\le x\le 2, 0\le y\le 3x3. Find the volume that results by rotating the triangle T around the line x=1.
asked by Claire on May 9, 2013 
math
The following four numbers are listed in ascending order: 7, x, 24, y. the median of the four numbers is 18 and the mean is 61. Find y x=12
asked by Anonymous on January 25, 2018 
Alegbra 1
The following four numbers are listed in ascending order: 7, x, 24, y. the median of the four numbers is 18 and the mean is 61. Find x.
asked by Bill on January 25, 2018 
math
Give me steps to find log of32 in log table
asked by lucifer on May 1, 2016 
math
550^2 = 45^2 + x^2  2*45x*cos100° show step by step on how to find x
asked by Anon on October 2, 2018 
Geometry
The endpoints of a diameter of a circle are A(2,1) and B(5,5. Find the area of the circle in terms of pi.
asked by Chip on August 19, 2015 
Math
Find the greatest ten digit positive multiple of 12 using each digit once and only once .
asked by Kristen on December 5, 2013 
Algebra 1
Find the numbers whose sum is 15, if twice the first number minus the second number equals 6.
asked by Kendra on February 9, 2016 
math
the measure of the sides of a rectangle are ( 4 √ ̅2  √ ̅3cm) by ( √ ̅6 + 2 cm). Find the measure of its diagonal.
asked by JUN on November 15, 2014 
Math
Use inductive reasoning to describe the pattern. Then find the next two numbers in the pattern. 3,3.04,3.08,3.12,....
asked by Sid.V on May 2, 2016 
math
The length of a rectangle is 9 cm more than its width. If its perimeter is 56 cm,find length and its area?
asked by Savera Noor on November 8, 2015 
math
Hi, Im having trouble with this math equation.. if you can, can you please help me and explain. the equation is : 3/7d=5/4 You have to find the solution. Thank you
asked by Bethany on February 19, 2015 
World History
Why did Muhammad find the religion of Islam. How and why was the religion able to spread so rapidly?
asked by Gregory on March 22, 2013 
College Algebra
Suppose that the Quadratic equation had two Xintercepts. How could you use the intercepts to find the vertex?
asked by Jennifer on June 5, 2013 
Math
HELP ME PLZ Hello, I need to ask a question How do you find cube root? But explain it plz
asked by Jasmine on September 26, 2019 
Calc
Differentiate f and find its domain. Show step by step please! f(x)=lnlnln(x) Thanks!
asked by JuYoung on March 16, 2014 
Calculus Help Please!!!
Use implicit diff. to find dy/dx of each of the following. In the following x,y and (a) are all variables. Show step by step please! Thank you! 1) y^2 = x^2+a^2 2) y^2+ay = x^2+ax+a^2
asked by Josh on March 16, 2014 
Analytic Geometry
The ordinate of a point P is twice the abscissa. This point is equidistant from (3, 1) and (8,2). Find the coordinates of P.
asked by Alexis on April 22, 2015 
math
Find the equation of the circle for which the points (1,2),(4,6) are the end points of a diameter.
asked by Siva kumar on August 17, 2014 
Chemistry
The volume of 17.5 grams of SO2(g) at STP would be find volume in liters
asked by Anonymous on November 16, 2018 
heeeelp math
For each positive integer n, let Hn=1/1 + 1/2 +⋯+ 1/n . If ∑ (up)∞ (base)(n=4) 1/n*Hn*H(n1)= a/b for relatively prime positive integers a and b, find a+b.
asked by clavin on June 5, 2013 
Algebra
Can someone explain how to find the solution to the inequality. −2x − 14 > −4 + 3x Please show me step by step.
asked by Bridgette on October 16, 2017 
Math
Find the point (x,) on the graph of the curve y=√4x+13 that is the closest to the fixed point (5,0).
asked by Remy on January 18, 2016 
maths
Find the vector eqn of the plane through the points (2,1,1) and (1,3,4) and perpendicular to the plane x2y+4z=10
asked by abhishek on August 10, 2014 
Trigo
Find all angles between 0 and 2 phi inclusive which satisfy cot 2z = 1 + cot z
asked by Tan on February 10, 2019 
Maths
(a^2  b^2) sin theta+ 2abcos thetha= a^2 + b^2 then find tan theta
asked by Sanjay on July 10, 2017 
Math
The sum of two numbers is 80. The ratio of those two numbers is 3:5 . Find the larger number.
asked by Keisha on March 9, 2017 
Math
The sum of two numbers is 80. the ratio of those two numbers is 3:5. find the larger number.
asked by Keisha on March 9, 2017 
Math
The angles of a quadrilateral in the ratio 2:3:4:1 . Find the measure of each angle of the quadrilateral.
asked by Shahana on August 4, 2016 
Math
Find the scalar equation of the line through the point (1, 4) and perpendicular to the line 2x + 5y – 3 = 0.
asked by Poo on November 18, 2018 
Analytic geometry
Find the equation of the line parallel to the line joining (3,1) and (4,3) and having yintercept 2.
asked by Faisal on May 13, 2019 
calculus
*find the slope of y= 4/x +6 at the point (8,2) *evaluate the derivative at the point (pi,4) y=[tan(5x^8)]^3 please help
asked by alia on December 16, 2012 
coordinate geometry
The joining straight line of the points(3,4)and (2,1) is perpendicular on the points (k,o) and (2,3k) then find out the value of k.
asked by Keya on August 9, 2014 
statistics
Find the number of different selections of 4 letters from the 9 letters of the word HAPPINESS which contain no P's and either one or two S's.
asked by Zeest on March 4, 2016 
Algebra
If a certain number is added to the numerator and denominator of 11/13, the result is 11/12. Find the number.
asked by Sean on November 4, 2015 
math
The length of a rectangle of perimeter 64 cm is 5/3 of its breadth . Find the area of rectangle ?
asked by Anonymous on August 17, 2014 
math
Diagonalize the given matrix and find an orthogonal matrix P such that P−1AP is diagonal 2 3 3 3 2 3 3 3 2
asked by Anonymous on April 23, 2015 
Maths
Find how much stock and returns isobtained from investing: N345 in 5% stock at 69?
asked by Poppy on May 15, 2019 
math studies
A rhombus has diagonals of lenth 12 cm and 7 cm respectively. Find the larger angle of the rhombus
asked by sam on March 11, 2014 
math
Find area of triangle. Sides=12cm,9.2cm and 7.2cm
asked by sayan on February 12, 2017 
Algebra 1
The larger of two consecutive integers is 7 greater than twice the smaller. Find the integers. A) 4,5 B) 8,9 C) 5,6
asked by Monica on October 24, 2012 
Math
What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third?
asked by Meg on March 11, 2014 
geometry
once you find the voume in cubic inches, how do you convert to cubic feet?
asked by jill on November 30, 2016 
Precalculus
Find every point on the horizontal line y = 5 that is a distance of 5 units away from the point (6, 1).
asked by Sarah on January 20, 2016
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