# find the derivative of y=(3x+1)^2 y= square root 13x^2-5x+8

97,722 questions, page 190-
## pleaseeeee help - physics

Four charges are placed at the four corners of a square of side 15 cm. The charges on the upper left and right corners are +3 μC and -6 μC respectively. The charges on the lower left and right corners are -2.4 μC and -9 μC respectively. The net

*asked by ashley --- HELP PLEASEE!!! on May 14, 2011* -
## Math

The distance require to stop a car varies directly as the square of its speed. If 250 feet are required to stop a car traveling 60 miles per hour, how many feet are required to stop a car traveling 96 miles per hour!

*asked by Angela on May 8, 2014* -
## VARIATION- ALGEBRA 2

The length of skid marks a car makes when braking varies directly with the square of the speed of the car. If a car traveling 25 mph leaves skid marks 30 ft long, how long would the skid marks be if the car is traveling 40 mph??

*asked by Amy on March 5, 2014* -
## physics

Four charges are placed at the four corners of a square of side 15 cm. The charges on the upper left and right corners are +3 μC and -6 μC respectively. The charges on the lower left and right corners are -2.4 μC and -9 μC respectively. The net

*asked by ashley --- HELP PLEASEE!!! on May 14, 2011* -
## Mathematics

1.find the capacity of rectangular tone in liters.. Length 5.5 Width 3.5 height 3.6 Height 2.7 Length 4.75 width 3.5 2.Find total surface area of solid cube of volume: 3.A man earn $1200 and spends $450 per month. Find ratio of (a) his income to his

*asked by Julie Charmster on February 19, 2011* -
## Criticisims of Sigmund Freud!

I'm writing a paper on the criticisms of Freud's theory. I think I'm on the right track, but I just wanted to see what everyone else here thought. I can't seem to find the right answers on the net. Anyone also have any good Freud websites? Thanks in

*asked by Ashlee on July 30, 2006* -
## Algebra

The surface area of a cube can be found using the formula A = 6s^2 where A represents the surface area of the cube and s represents the length of one edge. My teacher wants me to draw a cube that has a length of at least 5 inches. She also wants to know

*asked by Sue on October 12, 2014* -
## geometry

sam must paint his bedroom ceiling. the diagram below represents his bedroom ceiling and includes a circular light fixture with a diameter of 2 feet. a gallon of paint covers 16 square feet and costs $8.95. how much will sam have to spend on paint to cover

*asked by Anonymous on August 24, 2011* -
## Physics

Eileen, Jackie, and Kathryn needed to find the difference between two angles A1 and A2, that they had drawn on a diagram: B = A1+A2 They then had to find the cosine of B. Jackie measured A1 to be 50° and A2 to be 3°. But their pencil was kind of dull, so

*asked by Mary on September 17, 2014* -
## Algebra

Lenny is planning to climb Meatloaf Mountain which is the shape of a triangle below. If its maximum elevation is 1,282 feet and its steepness is 13,262.1 feet, what is the width of the entire mountain? Round the answer to nearest whole number. How I wanted

*asked by HIPPIE on November 1, 2018* -
## math

A line with negative slope passes through the point P(5,2) and intersects the x-axis at the point A and the y-axis at the point B. a. Find the equation of the line for which the length of the segment AB is the smallest. b. Find the equation of the line for

*asked by ani on February 22, 2015* -
## physics

2. You push a 2.0 Kg block against a horizontal spring (the spring constant is k=200 N/m) compressing it by 15 cm. Then you release the block and the spring sends it sliding across a tabletop. The block stops 75 cm from where you released it. (a) Find the

*asked by Anonymous on December 1, 2014* -
## Computer Programming I

Following is my Project 2. In Project 1, I wrote a program to draw square, rectangle and triangle and this is its second part. I could not figure it out how to do it. Any guidelines and suggestions would be highly appreciated. Project 2: Our customer was

*asked by Ak on April 30, 2014* -
## maths

An initial-value problem is given by the differential equation, f(x,y) = x + y, y(0) = 1.64 The Euler-midpoint method is used to find an approximate value to y(0.1) with a step size of h = 0.1. Then use the integrating factor method, to find the exact

*asked by Matthew on September 29, 2013* -
## History HECK. X_X

My evil history teacher assigned us a project (that is a major grade) where we have to find 20 causes of the American Revolution. They must begin with the French and Indian War and end with Lexington and Concord, and I only have 13. Help? =) If you post

*asked by Anonymous on October 24, 2006* -
## ART

For an art project, I have to try and find an artist(preferably famous- so that i can find information on him/her)that draws/paints buildings. As i am having trouble finding one. Thank you if you can help! Thank you for using the Jiskha Homework Help

*asked by Natalie on December 4, 2006* -
## Chemistry

Could anyone give a web about 1.Practical arts 2.Greek theory 3.Alchemy 4.Plogiston 5.Modern Chemisry Thanks:-) These are such broad subjects. My suggestion: Go to www.google.com and type in what you want to find. You will find, literally, thousands of

*asked by James on July 10, 2007* -
## math

The boundary of a park is shaped like a circle. The park has a rectangular playground in the center and 2 square flower beds, one on each side of the playground. The length of the playground is l and its width is w. The length of each side of the flower

*asked by desaray on May 1, 2015* -
## Math

A man buys a house for $310,000. He makes a $150,000 down payment and amortizes the rest of the debt with semiannual payments over the next 8 years. The interest rate on the debt is 11%, compounded semiannually. (a) Find the size of each payment. (b) Find

*asked by Anon on August 5, 2016* -
## Calculus

I need to find the exact solution to: 2sin2x = sqrt(x)on the interval (0,pi) This is how I started it, but I don't think it's correct. sin2x = sqrt(x)/2 2sinxcosx = sqrt(x)/2 sinxcosx = sqrt(x)/4 What do I need to do now? need to find the exact solution

*asked by Jen on August 21, 2006* -
## Maths

The diagram shows a tent which has a rectangular base with vertical sides of height 2m, width 6m and length 8m, surmounted by a pyramid. The vertex,v, of the pyramid is 3m above the centre of the base of the tent Calculate the area of the triangular face

*asked by John on March 21, 2017* -
## Physics

Fresh snow is about one-tenth as dense as liquid water. How much latent heat is released in storm clouds per square kilometer of surface area by the freezing of water droplets if the storm deposits a 30-cm-deep layer of fresh snow? Q = LfM where the mass

*asked by Dan on April 14, 2011* -
## Math please helppp

1 Find the missing angle measure in the polygon A ] 77 B ] 87 C ] 97 D ] 107 i think its b 2 Find the sum of the interior angles in 10 - sided polygon A ] 1,260 B ] 1,440 c ] 1,620 d ] 1,800 i think its c or b 3 Find the measure of each interior angle in a

*asked by melissa on December 4, 2015* -
## Physics

The vector position of a 3.40 g particle moving in the xy plane varies in time according to the following equation. At the same time, the vector position of a 5.05 g particle varies according to the following equation. For each equation, t is in s and r is

*asked by carlton on December 2, 2012* -
## 11th grade

A flight attendant pulls her 70.0 N flight bag a distance of 263 m along a level airport floor at a constant speed. The force she exerts is 41.0 N at an angle of 52.0° above the horizontal. (a) Find the work she does on the flight bag. (b) Find the work

*asked by brittany on April 15, 2010* -
## calculus

Hi, I am lost on couple of problems and i was wondering if you could just help me out with them. 1. Find and classify the points of discontinuity of the function F(x) = (x^2+7x+12)/(x^3-9x) now for this problem i know there is going to be an infinite

*asked by Help asap!! plz on October 7, 2010* -
## math

1. if x=2y, find x and y 2. if x is 10 degrees more than twice y find x+y 3. find x+y if x is greater than y by 12 degrees

*asked by Roselyn on November 16, 2015* -
## Calculus

Let f(x)=(x/x+3). Find Domain Find f^(-1) and its domain Verify f*f^(-1)=f^(-1)*f=x Find (f(x+h)-f(x))/h.

*asked by Clarita on January 8, 2014* -
## statistics

In a survey of 5100 TV viewers, 40% said they watch network news programs. Find the margin of error for this survey if we want 95% confidence in our estimate of the percent of TV viewers who watch network news programs. Hint, find the CI using 1-PropZInt,

*asked by Rachel on September 13, 2010* -
## Maths

If alpha and beta are the zeros of the polynomial 4x square-16x+15, form a polynomial whose zeros are alpha by beta,beta by alpha

*asked by Kanisri on August 11, 2016* -
## Physics

How do I determine the horizontal distance traveled by water passing through a hole of a punctured water bottle. You must use bernoulli's and Kinematics, and find delta x in term of h and y. ( y = the height of water inside the bottle , h = the height of

*asked by AfterLife on August 13, 2011* -
## math

Can someone please help me on these I have look at the examples and done just what they did, but I still get it wrong and I only have one more time to try. Use the following table to answer the questions. (Give your answers correct to two decimal places.)

*asked by tracy12 on June 23, 2013* -
## Social Studies . HELP!!!

What are some foods in Jamestown? Thanks! Are you asking about present Jamestown, Virginia? Or about the colony of Jamestown in 1607? Please clarify your question and we'll be glad to help you find your answer. i need to know all you know about jamestown

*asked by Mark on November 19, 2006* -
## Physics

Consider a concave mirror with a focal length of 14.04 cm. b) Find the image distance when the object distance is 7.02 cm c) Find the magniﬁcation of the image for part b Giving me the formulas is just fine

*asked by angel on April 1, 2012* -
## physics

The problem concern the position vectors r1=2.43mi-4.74mj and r2=-3.02mi+0.85mj. Find the angle between the two vectors. Hint: Find the angle each makes with the +x-axis.

*asked by Wykeena on June 12, 2011* -
## physics

An earth satellite moves in a circular orbit with an orbital speed of 6200m/s. a) find the time of one revolution. b) find the radial acceleration of the satellite in its orbit.

*asked by colleen on August 22, 2009* -
## maths

The curve C with equation y=fx passes through the point (3, 14/2) given that f'(x)=2x+3/xsquared a) find f(x) (5 marks) b) verify that f(-2)=5 (1 mark) c) find an equation for the tangent to C at the point (-2,5) giving your answer in the form ax+by+c=0

*asked by Nabiha on December 3, 2011* -
## algebra

a) Find a polynomial R(p) that represents the total revenue when the shirts are p dollars each. b) Find R(5), R(10), and R(20). c) Use the bar graph to determine the price that will give the maximum total revenue.

*asked by Anonymous on November 11, 2010* -
## Criminology

I need to find an recent news article about an adolescent offender to I can describe the devlopment of the offender's behavior.I can not find any articels that are recent other that school shootings. Any suggestions

*asked by Will on September 4, 2008* -
## physics

An object falls from height h from rest and travels 0.45h in the last 1.00 s. (a) Find the time of its fall. (b) Find the height of its fall. I've tried multiple times but I cannot get the correct answer.

*asked by Ryan on September 3, 2009* -
## Physics

(a) Find the resultant of a force of 4N Northward and a force of xN Eastward (b) A force on a body is 100N, 60 degrees West of South. Find the north and east components of the force

*asked by Enoch on October 16, 2018* -
## math

The curve C with equation y=fx passes through the point (3, 14/2) given that f'(x)=2x+3/xsquared a) find f(x) (5 marks) b) verify that f(-2)=5 (1 mark) c) find an equation for the tangent to C at the point (-2,5) giving your answer in the form ax+by+c=0

*asked by Nabiha on December 3, 2011* -
## physics

The problem concern the position vectors r1=2.43mi-4.74mj and r2=-3.02mi+0.85mj. Find the angle between the two vectors. Hint: Find the angle each makes with the +x-axis.

*asked by Wykeena on June 12, 2011* -
## English

I'm trying to find information for a research paper we're working on. The topic is Chinese religion. The time period is 1870 - 1920. Where can I find sources for that time period? Thanks.

*asked by Abin Thomas on May 6, 2008* -
## Calculus

Find all solutions to the equation with 0 is less then or equal to a is less then or equal to 2pi Give an exact answer if possible, otherwise give value(s) ofa accurate to at least four decimal places. 4tan(a)+5=2 a= how do i find a

*asked by Bob on April 9, 2017* -
## Math/Algebra

The length of Karen's living room is 2ft longer than the width. The perimeter is 80ft. Find the length and the width. Can someone please explain to me how you find the answers? Thanks a ton!

*asked by Hannah on July 17, 2011* -
## Math

A resultant vector has a magnitude of 25m?s with an angle of 20 degrees counterclockwise of east. draw the resultant on a coordinate plane, Find the x-component. Find the y-component

*asked by Gene on September 30, 2014* -
## math

Use rounding to estimate the product 12*9. Then, use compensation to find the actual answer. If Alison was rounding to find how much 12 books that were $9 apiece cost, would she get a good estimate? Explain.

*asked by GamerGuy on September 18, 2012* -
## math

a) A linear function f(t)=b + mt has a slope of -4 and vertical intercept of 20. Find its equation. b) An exponential function g(t)=Ca^t has a decay factor of 1/4 and an initial value of 20. Find its equation. Plot both functions

*asked by Gabriella on April 2, 2013* -
## year7 french

im learning about countries in french and i need to translate the countries written in french into english. i need to find what la nouvelle is i have looked on the site ms sue found but cant find it im not sure if it is new zealnd. thanks

*asked by sam on February 24, 2008* -
## Math

I'm doing a bunch of practice finals and I don't know how to approach this problem. Find a vector a such that a is orthogonal to < 1, 5, 2 > and has length equal to 6. If I want to find a vector that is orthogonal to , I must take the cross product?

*asked by A. on December 4, 2012* -
## math

The length of a rectangle is 2 cm more than three times the width. Find the dimensions of this rectangle if the area is 21 cm^2. I know the answer is 9 & 2 1/3 but I found it by trial and error. Is there an easier way to find the answer to this question?

*asked by Chad on March 1, 2010* -
## Math

Which of these two sequences form a geometric sequence: 2x, 4x-2, 6x-4, ..... OR x+1, 2x+2, 5x+1, .....? Find the value/s of x and what is the sequenced formed? My answer is neither is a GP since they don't have a common ratio. If this is the case, is

*asked by Brianna on October 18, 2014* -
## calculus help please

Find the points where the tangent line is horizontal or vertical. Find the area under one period of the curve. x= r(deta - cos deta) Y= r(1- sin deta) deta= pie/3

*asked by stan on August 28, 2010* -
## algebra

find the following for the function f(x)= (x+5)^2(x-1)^2 a) find the x and y intercepts for the polynomial function f b) determine whether the graph of f crosses or touches the x axis at each x intercept C) put all information together to obtain the graph

*asked by alli on August 18, 2012* -
## physics

A speedboat increases its speed uniformly from 20 m/s to 32 m/s in a distance of 240 m. (a) Find the magnitude of its acceleration. ?m/s2 (b) Find the time it takes the boat to travel the 240 m distance. ?s

*asked by Shetina on February 11, 2008* -
## Algebra II

Find the equation of the line that passes through the points (1,4) and (2,-8). Question options: y = -3x + 9 y = 6x + 5 y = -12x + 16 y = 12x - 8 < this one is wrong.. I thought I had it right so how do I find the correct answer? i'm not getting any of the

*asked by Kate on February 1, 2017* -
## Math

Given that f(x) = 2sinx - cosx - Write f(x) in the form Asin(x+a) - Find the maximum value of 2sinx - cosx - Find the lowest positive value of p such that f(x) = f(x + p) Thankyou. All help is appreciated. I'm really struggling on this assignment.

*asked by sqleung on February 28, 2008* -
## Pre-Calculus-check answers

Find the sixth term in the geometric sequence: sqrt3y^3, -3y^5, 3sqrt3y^7 Answer: -27y^13 2) Find three geometric means between -sqrt2 and -4sqrt2. Answer: -2, 2sqrt2, -4 Thanks

*asked by Lucy on September 13, 2008* -
## Physics

A block with a mass 4.0 kg is held in equilibrium on an incline of angle θ = 42° by a horizontal force F. a)Find the magnitude of the normal force. b) Find the magnitude of F. (Ignore friction.)

*asked by Diana on October 19, 2010* -
## Social Studies (geography)

Hi, I need to find places on a map using the longitude and latitude. I have to name the capital and country. Can you provide me with a website that either takes the numbers and find the locations or a map that is small enough that you can see the

*asked by Jon on February 5, 2011* -
## French

for part of our french homework we have to find the synonyms of words and we am stuck and don't really understand what we have to do..... would you be able to help us one example we have to find is travail scolaire and the words begin with: les

*asked by Ellie and Ruth on November 5, 2011* -
## algebra

a given graph pases through points (18,25) and (19,100) a) compute delta x b) assume graph is linear and find slope c) assume its exponential and find growth factor

*asked by cc on April 5, 2010* -
## physics

The problem concern the position vectors r1=2.43mi-4.74mj and r2=-3.02mi+0.85mj. Find the angle between the two vectors. Hint: Find the angle each makes with the +x-axis.

*asked by Wykeena on June 12, 2011* -
## Calculus 1

The acceleration function (in m/s^2) and the initial velocity are given for a particle moving along a line. a(t)=t+4, v(0)=4, 0 ≤ t ≤ 11 (a) Find the velocity at time t. (b) Find the distance traveled during the give time interval.

*asked by TayB on December 1, 2015* -
## math

A. Four times one odd integer is 14 less than three times the next even integer. Find the integers. B. The average of four consecutive odd integers is 16. Find the largest integer. C. When the sum of three consecutive integers is divided by 9 the result is

*asked by gary on July 13, 2013* -
## Maths - Parametric Equations

A circle is defined by the parametric equations x = 2cos(2t) and y = 2sin(2t) for t is all real numbers. (a) Find the coordinates of the point P on the circle when t = (4*pi)/3. (b) Find the equation of the tangent to the circle at P. Can you please show

*asked by Jichu on December 27, 2016* -
## math

how to find the slope of the curve 17x^2+12xy=100-8y^2 at the point where y=1. -i already d/dx but i didn't know how to find the slope of curve bcus they only give y. d/dx=(-34x-12y)/(12x+16y)

*asked by lily on July 21, 2011* -
## physics

a block of metal has a length of 20cm, breadth 10cm and height 5cm. its mass is 2.7kg. find the density of the metal in g/cm3. find out what the block is made of.

*asked by tomba on August 19, 2011* -
## Math

Okay. I have questions like "Walks ten meters in 3 seconds" . How do I find her walking rate. After that I have to find an equation to represent the distance she walks in t seconds. Please help me...Im very confused and terribe at math

*asked by Nick on September 11, 2007* -
## Algebra A

Find all pairs of real numbers (x,y) such that x + y = 6 and x^2 + y^2 = 28. If you find more than one pair, then list your pairs in order by increasing x value, separated by commas. For example, to enter the solutions (2,4) and (-3,9), you would enter

*asked by Soccer beast on February 25, 2016* -
## math

The focal points of a hyperbola are (0,6) and (0,-6), and the point (5,6) is on one of its branches. Find coordinates for the points where the hyperbola intersects its major axis. Also find equations for the asymptotes, and use them to help you draw the

*asked by maath on February 22, 2019* -
## physics

A theoretical gasoline engine runs with 76 percent efficiency. It is calculated that it expels 3.25*10^4 J of heat. a. Find the heat absorbed in one cycle. b. Find the work output in one cycle.

*asked by anonymous on March 17, 2007* -
## english

Think about the figurative language in this stanza. What is the speaker saying? (1 point) It is hard to find your way at night because it is dark. It is the middle of the night and she is hungry. People find life in being with others. People have to help

*asked by james on March 29, 2014* -
## Math

Find the exact value of the trigonometric function given that sin u = 5/13 and cos = -3/5 1) sin(u-v) My teacher said to make two right triangles and then find the missing parts by the pyth theorem. For the 5/13 triangle I got 12 and the other triangle I

*asked by Hannah on March 29, 2010* -
## Calculus :)

A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=6–x^2. What are the dimensions of such a rectangle with the greatest possible area? Find Width=____ & Height=4 just need to find width.. is not 2

*asked by Brit on July 26, 2011* -
## Math

Alice wants to find all the prime factors of the number you get when you multiply 17•11•13•7. She thinks she has to use a calculator to pay Sam although multiplications and then find the prime factorization of the resulting number. Do you agree? Why

*asked by Nerd1234 on January 10, 2016* -
## math

how to find the slope of the curve 17x^2+12xy=100-8y^2 at the point where y=1. -i already d/dx but i didn't know how to find the slope of curve bcus they only give y. d/dx=(-34x-12y)/(12x+16y)

*asked by susan on July 21, 2011* -
## Math

Find the exact value of the trigonometric function given that sin u = 5/13 and cos = -3/5 1) sin(u-v) My teacher said to make two right triangles and then find the missing parts by the pyth theorem. For the 5/13 triangle I got 12 and the other triangle I

*asked by Hannah on March 29, 2010* -
## Math - Radian Measure

An engine on a jet aircraft turns at about 12 000 rpm. Find an exact value, as well as an approximate value, for the angular velocity of the engine in radians per second. I don't understand how to find the exact value

*asked by sareen on October 29, 2018* -
## phusics

a 2200kg car accelerates from 5m/s to 17m/s in 3 seconds. a) find the work done on the car in this time period. b)find the average power delivered by the engine in this time interval.

*asked by joe on March 30, 2015* -
## calc

find a positive value of k such that the area of the region enclosed between y= kcosx and y=kx^2 is 2 i graphed cosx and x^2 without the k, so you know to find the integral of -a to a (its symmetric about the origin) would be the integral of kcosx - kx^2

*asked by Anonymous on December 23, 2007* -
## english

My directions say circle each prepositional phrase and draw an arrow to the word it describes... like in this sentence you'll find the cows over the hill and beside the brook. What you over the hill describe? Cows or find...

*asked by Anonymous on March 13, 2013* -
## physics

How do I: a.) find the energy in a 3.50x10^-5f parallel plate capacitor if it holds 2.00x10^-3c of charge b.)find the voltage between the plates c.)determine the new voltage after doubling the stored energy

*asked by Anonymous on March 12, 2015* -
## shakhenbi

a block of metal has a length of 20cm, breadth 10cm and height 5cm. its mass is 2.7kg. find the density of the metal in g/cm3. find out what the block is made of.

*asked by tomba on August 19, 2011* -
## Calculus

Rectangular sheet of metal 750mm by 300mm - find length of the sides of the squares to give max volume to the box, and find maximum volume of the box?

*asked by Danny on March 19, 2016* -
## math

Given that sinx = cos(x+20o) write tanx in terms of sin20o and cos 20o. a) Hence find the values of tan x. b) Find the general solution of 3sec2y=5(1+tany)

*asked by sue on May 24, 2016* -
## physics

A particle moving in a straight line with constant acceleration passing over a distance x,y,z in equal consecutive intervals of time (t). find the relations between x,y,z. Find the acceleration of the particle.

*asked by motion on February 14, 2013* -
## Math

1.What is the smallest possible value of 2x^4+(8/x^4) over all real nonzero values of x? To find the minimum value you have to factor it, but I am not sure how to factor this. 2.What is the maximum value of c such that the graph of the parabola y=1/3x^2

*asked by Trish Goal on October 17, 2014* -
## statistics

I have tried for days to figure out how to work this problem. Please help show me how to find the answer. A particular radioactive isotope decays from 210 mg to 182.7 mg in 15 days. Find the half life of the isotope.

*asked by Tina on March 10, 2015* -
## Calculus

Suppose the annual revenue for a company between 2000 and 2005 is approximated by R(t) = 18t^2 + 4t + 3, where t = 0 represents the year 2000. (a) Find the Average Value of R(t) between t = 1 and t = 6. (b) Find the Average Rate of Change of R(t) between t

*asked by Sarah on April 2, 2018* -
## Math

suppose that unit price p in dollars for a quantity demanded X of a certain product of a company is given by p=-0.08+620 (0

*asked by Shala on October 21, 2016* -
## Geometry

Problem : Howm do you find the area of a circle circumscribed about a regular pentagon with a perimeter of 50 inches. So far I each side of pentagon is 10. How do I find the radius of the circle? Is this the correct direction to go?

*asked by mary on April 10, 2011* -
## Literature

I was wondering if someone could help me find information on the short story "Died and Gone to Vegas" by Tim Gautreaux. I read the story but didn't understand it to well. I was just wondering what the theme is. I tried to look it up but I cannot find any

*asked by Hannah on April 14, 2011* -
## Calculus

The acceleration function (in m/s2) and the initial velocity v(0) are given for a particle moving along a line. a(t) = 2t + 2, v(0) = −3, 0 ≤ t ≤ 5 (a) Find the velocity at time t. v(t) = ______ m/s (b) Find the distance traveled during the

*asked by Anon on December 9, 2017* -
## Algebra II

1.)P(-15/17,-8/17) is found on the unit crcle. find sin0 and cos0. 2.)solve: x=Arc tan(-sq root3). 3.)find sec0 if sin0=-4/5 and 270 degrees

*asked by Liddy on June 10, 2011* -
## English - ms. sue

Emily plays with words she write slugs ‘slimed’ walk instead of just describe walk as ‘slimy’ find other words she use in fresh ways. I only find this one - - stinging nettles. I not get what other ones there be?

*asked by Mohammad on March 28, 2012* -
## math

use the rational zero theorem to find all the real zeros of the polynomial function. use the zeros to factor f over the real numbers: f(x)=4x^4+9x^3+30x^2+63x+14 I cant even find sample problems to help me figure this out. help me please?

*asked by courtney on March 27, 2013* -
## us history

i'm supposed to find a candidate from this election that is similar to t. roosevelt b/c of similarities in domestic and foreign policies. i've searched all the candidates policies but i can't seem to find one that fits roosevelt's. any suggestions?

*asked by anna on February 3, 2008* -
## help me physics

suppose the cart has mass m = 203 g, and it strikes the clay at speed vo = 5.24 m/s and comes to a dead stop. Assume the track is frictionless, and the clay is crushed inward by 1.83 cm. a)Find the magnitude of the impulse exerted by the clay on the cart.

*asked by jason on November 1, 2010*

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