
math
Find the focus and directrix for the parabola y=ax^2. What special meaning does the expression 1/(4a) have?
asked by maath on November 11, 2018 
math
P (5,) and Q (1, 2) are points on a straight line. Find the equation of the perpendicular bisector of PQ: y = mx+c
asked by kudu on March 1, 2015 
math
What is the value to x in this equation 6X5x= The capital x is the multiply sign the lowercase is the value i need to find
asked by Anonymous on January 6, 2019 
Geometry
Find the center of the circle using the equation provided. Please show work! x^2 + y^2 = 16
asked by Megan on April 9, 2012 
maths
find the equation of the line joining the origin to the point of intersection 4x+3y=8 and x+y=1
asked by manpreet on January 11, 2013 
math
use the properties of logarthms to find the exact value of the each expression lower 7loglower 76
asked by kelly on January 7, 2013 
math
find the domain of composite function fog f(x)=x/x4; g(x)= 1/x please show work
asked by anonymous on January 8, 2013 
english
What is the error in the sentence? Try and find a suitable replacement for the discontinued model.
asked by shelly on February 17, 2013 
calculus
find the average value of the function f(x,y)=xe^y over the plane region R is the triangle with vertices (0,0), (1,0) and (1,1)
asked by mabel on April 2, 2012 
Calculus
Find al points where tangent lines to: (x^2+y^2)^(3/2) = sqrt(x^2+y^2) + x is either horizontal or vertical.
asked by Al on October 26, 2014 
Calculas
find the tangent line of the following function Y=2sinx + sinx^2 at the points Pi/6,5/4
asked by Bashar on October 26, 2014 
math
find the variation constant in which y varies inversely as x, and the following condition exists, y =12 and x = 1/3
asked by willa on June 18, 2011 
geography
what is the Incan mita system? (I'm a little lost I couldn't find it in my book)
asked by Swirly on December 5, 2018 
calculus
Find the angle ABC, if A = (4, –3, –1), B = (0, 0, 0) and C = (–2, –3, 5) Could you lead me in the right direction I don't know where to start
asked by Johannie on June 19, 2011 
Math
Given A = (7, 1, 3), C = (4, 2, 3), B = (5, 1, 2), and D = (6, m, n), find m and n so that segments BD and AC have the same midpoint. Is ABCD a parallelogram? Explain. Please help! I’d be very thankful
asked by Sophia on November 29, 2018 
Algebra
If x is the remainder when 2312, 1417, and 1059 are all divided by y (where y is greater than one), find the value of y – x.
asked by Roxy on February 22, 2015 
Math help!
Find the length of the hypotenuse of a right triangle with legs of 9 cm and 12 cm. A. 8 cm B. 21 cm C. 15 cm D. 225 cm Is the answer C? Thank you
asked by Anonymous on October 30, 2014 
calculus
find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region R f(x,y)= 42xy; R{(x,y)0
asked by sol on April 5, 2012 
math
Suppose P is an invertible 3×3 matrix with real entries and P4=2P. Find the determinant of 7P.
asked by harsh on February 13, 2013 
math
find the variation constant in which y varies inversely as x, and the following condition exists, y =12 and x = 1/3
asked by willa on June 18, 2011 
chemistry
Elements in group 2A(2) 0f the periodic table from ions with a change of, How would I find this out. 1+ 1 2+ 3+ 0
asked by mema on June 19, 2011 
physics
Find d electrostaticforce of a q1 to other charges.express ur answer as magnitude n direction
asked by sylvia on February 26, 2015 
Pre calculus
Find the rectangular equation for the given polar coordinates: R=(7/(5+4sin theta))
asked by Anonymous on November 3, 2014 
prealgebra
Given the linear equation y=5x2. Find the ycoordinates of the points (1), (2), and (1). Please show all of your work.
asked by cody on June 20, 2011 
Pre ALGEBRA
HELP PLS MS SUE. Find the surface area of a sphere with a radius of 8 cm.
asked by Oscar on February 17, 2015 
statistics
how do you find the quartile Q3 of the list of 24 sorted values: 30,33,35,38,40,46,46,47,47,49,50,51,53,53,54,56,60,65,73,74,77,78. what is the formuala and how do you work it?
asked by alex on April 3, 2012 
Calculus
Find the work done by F(x,y,z)=(x^2y)i=(xz)j+(xyz)k where c=(t)i+(t^2)j+(2)k, 0
asked by Ashley on October 28, 2014 
math
Find the mean of the following set of data. Round your answer to two decimal places. 13, 11, 4, 5, 6, 9, 10, 12, 15, 16
asked by Anonymous on February 25, 2015 
Math
Find the slope of the line L1 given that L1 is perpendicular to L2 and L2 passes through (3,1) and (5,7). How do you do this kind of problem
asked by Cat on February 21, 2015 
math/calculus
The function f is defined as follows: f(x)={x+6 if 5 less than or equal to x1 a. find the domain b. locate any intercepts, if any
asked by Roger on January 6, 2013 
Spanish
which of the following objects would you find in the cocina of a house A. la Cama B.la estufa C.el sofa
asked by Spanish please help on January 8, 2019 
algebra
Solve.(Find all complexnumber solutions.) 12t^2 + 17t = 40
asked by Jane on March 6, 2015 
maths
find the capacity of a cylindrical tank of radius 140cmand height 3m
asked by shabnam on January 5, 2013 
trig
how can you find points of a tri equation at orgin 1/4, 1/2, 3/4, and end of the period
asked by keira on May 20, 2012 
College Algebra
find the accumulated value of an investment of 680$ @ 4% compounded monthly for 17 years
asked by meri on March 6, 2015 
Chemistry
I need to make an Orbital diagram for Li2O. Could you help me find a helpful website or something?
asked by Morgan on February 11, 2015 
math
what amount will you deduct from the recipe to find how many ounces are in the batch without nuts
asked by dog on October 30, 2018 
chemistry
how do i find a name and formula for a combination of an anion and a cation? ex: Na2CO3 + Ba(NO3)2
asked by mary on March 5, 2015 
Calculus
Find the slope of the tangent line to the graph at the given point. x^3 + y^3 – 6xy = 0, (4/3, 8/3)
asked by Anonymous on October 30, 2018 
algebra
Create your own polynomial with a degree greater than 2.find the zeros of the function.
asked by angela on November 6, 2014 
statistics
For a population of μ = 70 and σ = 20, find the zscore and percentile rank for each of the following X scores: 80, 100, 65, 40.
asked by julide smith on June 11, 2011 
Chemistry
Find density of C02 at room temperature and normal pressure.
asked by Anonymous on March 11, 2015 
math
Find the slope of the line tangent to the curve y=cos(2x) at the point where x=pi/6
asked by Anonymous on January 20, 2019 
Math
Insert the +,,x,/ or parentheses between the numbers to find the total. How mant way? 1_2_3_4_5_6_7_8_9 = 60 Thanks
asked by Bong on February 10, 2015 
math
find the absolute error in measuring 12.25ml of water in a container
asked by �0Š4heza on March 9, 2015 
maths(direction cosines of vectors)
find the direction cosines of the vector joining the two points (4,2,2,) & (7,6,14) (this is new to me, used to think it was just one point not two.)
asked by Francis on March 9, 2015 
Math
theta = 16 pi / 5 How to find the reference angle in radians? Do i have to use degree to pi conversion?
asked by Sandy on November 7, 2014 
math
Find a quadratic function in standard form that has 31/4i as a zero and also passes through the point (1,70).
asked by Jennifer on May 21, 2012 
Trig
Find the amplitude, period, and phase shift of the following function: y=2cos2(θ+45)
asked by Tianna on June 11, 2011 
chemistry
how do i find a name and formula for a combination of an anion and a cation? ex: Na2CO3 + Ba(NO3)2 please help!
asked by mary on March 5, 2015 
Geometry Help!!!!!!!!!!
In triangle ABC if m
asked by Nina on June 23, 2011 
Trig
y=sin(2pi*xpi) find the amplitude, period, and phase shift
asked by Lauren on April 1, 2012 
Statistics
find the probability that you will get a "sum" of 5 or greater in rolling two dice experiment. How do you do this?
asked by Tamera on March 3, 2015 
quant
8 cars are in race and different timing for each car then find avg speed.
asked by mamatha on March 3, 2015 
physics
draw the following position vectors, find the displacement and present it on diagram. di=2 m df=5m di=3m df= 4m
asked by sue on October 26, 2014 
English
What would be some problems a modern day Thoreau would find in today's society?
asked by Anonymous on April 9, 2012 
math
My homework is Use fraction strips to find the difference.. How do you do that? Exp..... 1/2/1/3 1/21/3=3/62/61/6 Answer is 1/6
asked by Mahayla on January 9, 2019 
math
find three consecutive odd integers such that the sum of the first and the second is 201 less the square of the third
asked by Jax on November 4, 2014 
Math
Find the exact interest on a loan of $32,400 at 7% annually for 30 days.
asked by Anonymous on October 26, 2014 
calculus
Find two positive numbers whose product is 100 and whose sum is a minimum.
asked by :) on May 20, 2012 
math
Find the horizontal and vertical asymptotes of the curve. y = 2x^2+x−1/x^2+x−42 x=? (smaller xvalue) x=? (larger xvalue) y=?
asked by Meg on February 11, 2015 
Algebra
Given l3 is parallel to l4, if l4 has no slope, find the equation of l3 if (5,3) lies on l3. my work: L3: y=mx+b L3: y=0(5)3 y=3 What did I do wrong??
asked by Anonymous on March 4, 2015 
math
Find a formula for a function that has vertical asymptotes x = 3 and x = 6 and horizontal asymptote y = 3.
asked by Sarah on February 11, 2015 
Calculus
find how many real roots of, counting multiplicities x(x^2+16)(x^2x6)^2=0 please show how to get the answer. thank you
asked by FS on January 17, 2019 
math
Find the horizontal and vertical asymptotes of the curve. y = 7e^x/e^x−8 x=? y=?(smaller yvalue) y=?(larger yvalue)
asked by Sarah on February 11, 2015 
calculus
Find the dimensions of a rectangle with perimeter 100m. whose area is as large as possible.
asked by :) on May 20, 2012 
maths
If w is an imaginary cube root of unity, then find value of expression 2(1 + w) (1 + w^2) +3 (2 + w) (2 + w^2) + …+ (n + 1) (n + w) (n + w^2) in terms of n.
asked by rajkaur on January 14, 2019 
math
Find the horizontal and vertical asymptotes of the curve. y = 4+x^4/x^2−x^4 x=? (smallest xvalue) x=? x=? (largest xvalue) y=?
asked by Meg on February 11, 2015 
Statistics
. Given that x is a normal variable with mean m=110 and standard divation (r=12, find P(x=≤120
asked by Venita on March 4, 2015 
math
How do I find the area of a triangular prism, with a square and a triangle, in the shape.
asked by Gav on March 11, 2015 
algebra
2.) Use algebra to find the value of a in the triangle when x=a, y=2a, z=3a. Notice the measurement of the angle is not necessarily the as the value of a.
asked by wanda on May 7, 2012 
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
Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function. g(x) = e^(3t^2) − 3t dt from 4 to x
asked by jessica on April 20, 2015 
math
Find a parametric description for the ellipse having the focus F=(0,4), corresponding directrix y=3, and eccentricity e=3/4.
asked by sophie on May 25, 2011 
Algaebra
Two functions f and g are defined by f:x = 25 /(3x2) g:x = x^2 Find the composite function Please show all calculations, thank you!
asked by Samantha on December 19, 2012 
Math
M varies directly as the square of N. If N increases by 10%, find the percentage change in M
asked by Francis on May 6, 2018 
algebra
find the age of a babysitter who is four times as old as well as 12 yrs older than baby
asked by chevlios on January 15, 2015 
Calc 1
Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it. lim x→0 (e^9x−1−9x)/(x^2)
asked by TayB on April 20, 2015 
math
A particle started from the origin and the components at time t are 2t+3 and 4t.find the path
asked by Danjuma on January 31, 2013 
Calulus
Find f'(x): f(x)=(x^23x)/x^2 A. 2x3/x^2 B. 2x3/2x C. 1(3/x) D. 3/x^2 E. None of these I can put it into the division rule for the derivative but get confused when I'm simplifying.
asked by Anonymous on November 30, 2014 
Geometry
The area of a regular hexagon is 35in.2. Find the length of the side.
asked by Meg on May 25, 2011 
Math
Find T 2200=7500/(1+9e^o.o21972*T) Can I multiply both sides by 1+9e^0.021972*T ?
asked by Please Help! on January 14, 2015 
precalculus
Let u= and v= A. what is the angle between u and v? B. find projvU C. reoslve u into u1 parallel to v abd U2 perpendicular to v.
asked by jk on March 31, 2015 
Calculus 1
y= 3/x^3; [1,3] Find the area under the graph of the function over the integral given. The book answer is 4/3
asked by Amy on April 26, 2018 
Math Pre Cal
Find the values of the trigonometric functions of è from the information given. cot è = 1/2 , sin è < 0
asked by Dani on March 7, 2013 
Physics
The efficient of a single fixed pulley is 80% find its mechanical advantage
asked by Silas on April 20, 2019 
algebra
1 cm to the third of aluminum weighs 2.7 grams if a sheet is 0.003 8 find the weight
asked by joyce on September 27, 2014 
college math
Find the measure of the missing angle a = 33o would the correct answer be 66
asked by Lourane on June 1, 2012 
Geometry
Find the missing side. Approximate the answer to three decimal places when appropriate. A=15 yd C=25 yd? Help!
asked by Susan on April 20, 2012 
Math
Find a function g(x) such that all the conditions of the fixed point theorem are satisfied on [0,1]
asked by hewhomustbenamed82 on May 1, 2018 
physics
find the magnitude and dirction of the resultant force of two perpendicular forces F1=3N and F2=4N
asked by Nada on May 9, 2018 
discrete math
Find the solution to the following lhcc recurrence: an=3nan−1 for n2 with initial conditions a0=4.
asked by cjones on April 20, 2012 
Analytic and Solid Geometry
Find the point on the yaxis that is equidistant from (5 ,1) and (3 1). The answer is (0,4) but I don't know the process.
asked by MIKA on April 17, 2015 
Trigonometry
Find all values of x such that sinx+sin2x=0 and 0
asked by Amy on January 17, 2013 
Geometry
determined three points P(x1, y1, z1), Q (x2, y2, z2), and R(x3, y3, z3). find the center of weight of triangle PGR?
asked by Shanu on January 17, 2015 
math
find equivalent fractions with a common denominator and order from least to greatest.1/2 4/9 4/18
asked by kaitlen on April 19, 2012 
Algebra
The sum of two consecutive odd integers is 24. Which equation can be used to find the first integer n? F. n + 1=24 G. n + 2=24 H. 2n + 1=24 I. 2n + 2=24
asked by Anonymous on January 31, 2013 
PHYSICS
A car speeds up at 5m/s if the driver was already moving at 7m/s find his velocity after 3 seconds
asked by lisa on May 3, 2012 
physics
find the impulse on a baqseball that is hit 80N of force in a time of 0.52 s
asked by cynthia on February 1, 2013 
Math
Can someone explain how to find the volume of a rectangular prism plz? thx!!!!!!
asked by Emily on May 23, 2018
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