# Please help find the rational roots of f(x)=4x^4 - 3x^3 + 2x^2 +x - 3 another is f(x)=-3x^3 - 2x^2 + x - 1 I tried but still confuse please help really really need help Thank you very much!

85,822 results, page 42
1. ## math

Find the measures of each interior angle of a 15agon. how would u find the meaures?
2. ## Math

Find the median of the data set. 3,35,23,37,45,27,48 How do I find the answer? Help me plz
3. ## English

Where do you find the editor of a certain article of a website? Where can you find the name of the organizatin that associated with the site??
4. ## Math

AB has endpoints A(-3,2) and B (3,-2) Find the coordinates of the midpoint of AB Find AB to the nearest tenth.
5. ## Algebra HELP:(

I do not understand how to find x on a graph when there is no equation. I have the possible answers: a) x= -3, b) x=-1, c) x=5, d) x=1 It asks me to find the value of x when y=5
6. ## geometry

Find the missing measure for a right circular cone given the following information. Find l if r = 3 and h = 5.
7. ## chemistry

Find the pH of 1.0 x10-8 M KOH solution I tried to find it but i got 6 and that's acidic not basic.
8. ## calculus: don't even no where to start from need help plz

(1)find dy/dx of y if y=tan^(-1)1/x^2 (2) if y=3z^2.z^2 find dy/dz (3) if y=x^x show that dy/dx=x|n(x+1).. thanks
9. ## Statistics

Find the Standard Deviation for this distribution of scores. Then find the z score for X=86. N=17 98, 92, 86, 84 , 76, 74 , 72 , 72, 72 , 70, 70, 66, 60 ,54, 32,30
10. ## Psychology

I am trying to find info on the Wolf Man case that Freud did, I can't find much on it
11. ## math

Find the Cartesian product or cardinal number as requested A = {i, a} B = {t, d, m} Find A × B
12. ## math

A SIX-SIDED CUBED IS ROLLED. FIND THE PROBABILITY OF P(4). ALSO, THE SAME IS TO FIND ANOTHER ANSWER AS P(6)
13. ## mathemarics

Given the point m(-3,-4) is the midpoint of XY and that X(7,4)answer the following ; A Find the coordinates of Y . B Find the distance between X and Y ?
14. ## compensation

can you help me find where i can see the compensable factors of jc penney?? thank you very much :D i cant find it on google..really..so please help it would be appreciated
15. ## math

how do you find the coordinate of x in the problem x-4y=100 in other words how do i find out what x is and 4y what do the y stand for how do i get it
16. ## calculus

Find the relative extrema of f(x) = -2x^2 + 4x + 3 I don't know how to use the First derivative test to find it.
17. ## Can you help me find the answers?

Find the first four terms of the sequence represented by each expression. 10. 14 - 11n 12. 23 + n
18. ## Trigonometry

1.Find the missing values given that Ø in degrees=30. Can someone show me how to find sin
19. ## maths

find the number of integers between 32 and 395 that are divisible by 6 find their sum
20. ## trig

solve triangle ABC which have angleA=25.25,angleB=60.51 and a=3.82..find c...,find b
21. ## calculus

Find a vector perpendicular to the plane that contains the points A(1,2,3), B(3,2,1), and C(-1,2,-3) Where do I start to find it?
22. ## Math

Find the ordered pair that represents the vector from A(-4.3,-0.9) to B(-2.8,0.2)? Then find the magnitude of AB. A. (1.5,1.1); 3.46 B. (-7.1, -0.7); 7.13 C. (1.5, 1.1); 1.86 D.(-7.1, -1.1); 7.18 I got C, is this right?
23. ## algebra ll

find f(a) if f(t) equals 2t2 -t - 2 find the slope of a line that passes through (2,4,)(-7,8)
24. ## 7th grade

if I have the circumference of a circle how do I find the diameter, and how do I find the radius
25. ## Geometry

Find the missing measure for a right circular cone given the following ... Find h if r = 5 and V = 100 pi.
26. ## geometry

if m<DEG= 5x-4, m<GEF= 7x-8, m<DEH= 9y+5, find the values of x and y. i know x=16 but i don't know how to find y.
27. ## Math

Find the point, M, that divides segment AB into a ratio of 3:2 if A is at (0, 15) and B is at (20, 0). A) (9, 6) B) (12, 6) C) (12, 9) D) (9, 12) Is it b? if not how do I find the answer?
28. ## Calculus

Find all critical points of the function. f(x) = xe^3x so x= ? Show steps or tell me how I find them?
29. ## math help!

how to find the points thought which the function goes like if the vertex is 2,5 and it goes through (6,-1) how would i find the other point?
30. ## maths

Given the points A(1,7),B(7,5) and C(0,-2). (i)Find the equation of the perpendicular bisector of AB (ii)Find the slope of BC
31. ## Math

find a value to complete the expression x^2 + ?x +30 so that it can be factored into the product of two binomials.how can i find the value?
32. ## AP Chemistry

Titanium metal has a body-centered cubic unit cell. The density of Titanium is 4.50 g/cm^3. Calculate the edge length of the unit cell and a value for the atomic radius of titanium. Ok, I know how to find the density using the atomic radius, but I'm having
33. ## PHI103: Informal Logic

1) In the truth table for an invalid argument, Student Answer: on at least one row, where the premises are all true, the conclusion is true. CORRECT on at least one row, where the premises are all true, the conclusion is false. on all the rows where the
34. ## math

Find all values of x such that x^2-5x + 4=0. If you find more than one value, then list your solutions in increasing order, separated by commas.
35. ## College Math

Find the area of a rectangle if three of its corners are (-3.7, -3.1), (1.2, -3.1), and (1.2, 5.3). Hint: find the 4th corner first.
36. ## Math

Ms sue Can you put the link for how to find the volume of a rectangular prism? i dont know how to find it thanks
37. ## algebra

Can someone please explain these problems to me I have tried and cannot figure them out. 1)Use synthetic division to find p(-3) for p(x)=x^4-2x^3-4x+4 2)Find all the zeroes of the equation x^4-6x^2-7x-6=0
38. ## trigo

Use a half measure identity to find the exact value.. Cos t= 1/3 and 0 <t<1/2 pie find sin 1/2 t..
39. ## Algebra 1

find slope 2x-20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again!
40. ## Homework Help Calculus

Find the linear approximation L(x) to the function f(x)=2x^(-2) at the point, x=4 and use it to estimate the value of f(39/10). I already found L(x: L(x):(1/8)-(x-4)/16+0((x-4)^2) How do you find f(39/10)?
41. ## trigo

Use a half measure identity to find the exact value.. Cos t= 1/3 and 0 <t<1/2 pie find sin 1/2 t..
42. ## Algebra 1

find slope 2x-20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again!
43. ## math

find the inverse of the following function. find the domain, range and asymptotes of each. f(x)=In(x+1)+1 please show work.
44. ## Algebra 1

find slope 2x-20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again!
45. ## Geometry

Write an equation for the line containing the given points. (2,3) and (4, -4) How would I do this? I understand that first, you find the slope, but how do you find the y intercept? Thank you. :)
46. ## MAth

iFind the first and third quartiles, Q1 and Q3, of the following set of numbers. 13, 4, 12, 16, 8, 14, 8, 3, 10, 8 A) 3; 16 B) 4; 14 C) 4; 12 D) 8; 13 need help with the top problem. help with this too please: Find the Find the reciprocal of - 1/5 (15)
47. ## math 4th grade

Find the missing number 2/5 = /20 could you explain the steps I take to find the answer
48. ## College Math

Find the area of a rectangle if three of its corners are (-3.7, -3.1), (1.2, -3.1), and (1.2, 5.3). Hint: find the 4th corner first.
49. ## calculus

Find dy/dx 4x^2+y^2-8x+4y+4=0, find points on graph of the equation where there is a vertical or horizontal tangent line
50. ## psychology

i need to find a website that i can down load a copy of an adult psychologial treatment form...where can i find one????
51. ## Algebra

suppose that y is directly proportional to x and that y=10 when x=3. Find the constant of proportionality k. K= Use y=kx to find when x=6 Y= Is the answer: K=3.33 Y=9.99 Please help. I'm so confused.
52. ## Math: Calc

y= 3x^2+3x+2 Find the diferential dy when x=4 and dx = 0.4 and when dx = 0.8. How do I find these diferentials? y= 3x^2+3x+2 dy= 6x dx + 3dx Now put in the values, and compute.
53. ## Physics

Vectors A and B are added to produce C, that is A+B=C. If B=-5x+5y and C=2x-3y. Find the unit vector of A, that is find A (in component form).
54. ## GEOMETRY

Given u= (22,23,24,25,26,27,28,29,30,31,32) A= 22,24,26,28,30) and b = (23,24,25,28,29) FInd AUB. Do not skip the answer. show your work finding A then B then find their union.
55. ## Shapes

Find the pronumeral. In a parallelogram the 4 angles are (3m+16), (4n-16), 68 and 68. Find the pronumeralsm and n and write the equation for the problem
56. ## math

Given 3x-2y=6, how do i find the area of triangle OPQ? I know I have to graph the equation first but I don't even know how to find the points?
57. ## geometry

Use the diagram below to answer the following questions.||. Show all work to receive credit a. Find the value of x. b. Find m
58. ## Math

I need to find k for the probability distribution: P(x)=k(x+2) for x=1,2,3 I tried subbing in the x-values, which gave me: P(1)=3k P(2)=4k P(3)=5k But I still have no idea what I need to do to find k. Guidance, please?
59. ## health

can u find me a site with stating specific slang names for depressant drugs? cause i really can not find any :(
60. ## precalculus

the following function is one-to-one find its inverse. find domain and range of f and f^-1 show work f(x)=^3sqrt(x-3)
61. ## Math

I need to find k for the probability distribution: P(x)=k(x+2) for x=1,2,3 I tried subbing in the x-values, which gave me: P(1)=3k P(2)=4k P(3)=5k But I still have no idea what I need to do to find k. Guidance, please?
62. ## calculus

Use the given information to find the exact value of the expression: Find cos(2, q),csc q = q lies in quadrant II -7/25 24/25 7/25 -24/25
63. ## english

I need to find literary criticism for the book Of Human Bondage for my essay, but I am unable to find it. Can you help me?
64. ## geometry

The length of the hypotenuse of a 30°-60°-90° triangle is 7. Find the perimeter. so you would times each of these by 7 to find the final answer
65. ## calculus

Find the inverse the following function. Find the domain, range, and asymptotes of each. f(x)=In(x+1)+1 Please show work
66. ## Maths

Find the area of the triangle with sides 8.6 cm, 9.1cm and 9.7cm. First find the size of one of the angles.
67. ## Calculus

Find the centroid of the area bounded by the parabola y = 4 - x^2 and the x-axis. A. (0,1.6) B. (0,1.7) C. (0,1.8) D. (0,1.9) Find the average value of the function i=15(1-3^-1/2t) from t=0 to t=4. A. 7.5(1+e^-2) B. 7.5(2+e^-2) C. 7.5(2-e^-2) D.
68. ## chemistry

Confused on how to find the reactants in these two compounds Ba(OH)2 (aq) + I2Zn (aq) -> ?? Additionally, I am not really sure how to find the ionic equation for this.
69. ## physics

if |A|=2, |B| =4, |C| =5, find the vector sum a+b+c in ordered pair notation, also find the angle theta
70. ## Geometry

I worked this problem, but I just want to check and make sure I did it correctly. Given U = {15,16,17,18,19,20,21,22,23,24,25} A = {16,18,20,22} B = {17,19,20,23,24} Find A'¿B'. Finding A', then B' then find their intersection.
71. ## English

I need to find 2 medaphors in the book Among the Enemy by Margaret Peterson Haddix. I can't find them after I've read it twice.
72. ## math

Consider the probability function. (Give your answers exactly.) P(x) = 5 − x 10 , for x = 1, 2, 3, 4 (a) Find the mean. (b) Find the standard deviation.
73. ## physics

if |A|=2, |B| =4, |C| =5, find the vector sum a+b+c in ordered pair notation, also find the angle theta
74. ## math

A coin is tossed four times. Find the probability of each of the following: P(exactly 1 head) I know we have to use to this formula p(x=0)=nCk(p)^k(1-p)^n-k How do you find P? if n=4
75. ## Math

Find an equation of the hyperbola with its center at the origin. vertices:(3,0)(-3,0) Foci (5,0)(-5,0) My answer was x^2/3 - y^2/22 = 1. I do not know how to find a.
76. ## Maths

In the formula , F= ma, F = Force (N) , m = mass (Kg) and a = acceleration (m/s²) a) Find F , if m = 26.5kg and a = 2.4m/s² b) Find a , if F = 86N and m = 10.2Kg
77. ## Math

Find the size of an exterior angle of a regular nonagon (a 9 sided figure). How do I find it?
78. ## 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 how to find missing
79. ## math

I have to find the unit rate of this: A skydiver falls 144 ft in 3 seconds. What is the answer and how do i find it?
80. ## Pre calculus

4x^2-25y^2-8x-100y-196=0 how do i find the conic section to find the center?
81. ## Reading

Index is one of the choices. I have to choose where I would find those things. DO you know where I would find the World War 1 question at?
82. ## trig

Use identities to find indicated values tan (theta)= (12/5), pi <0<3pi/2 Find sin (2theta)
83. ## english

just wonderin-is there any sites on interent where i can find data bout autism 2010. i cant find anything anywhere
84. ## Statistics

Consider the probability function. (Give your answers exactly.) P(x) = 5 − x 10 , for x = 1, 2, 3, 4 (a) Find the mean. (b) Find the standard deviation.
85. ## Algebra 2

Find the number of times r is a root of P(x)=0. 1. P(x)=x^4+4x^3-16x-16; r=-2 2. P(x)=x^5+3x^4+2x^3-2x^2-3x-1; r=-1 3. When x^3-5x^2+4x+5 is divided by x-c, the quotient is x^2-3x-2 and the remainder is 1. Find c. Thanks
86. ## Maths

How would you graph sin 4x = 1 ? a) How do you find amplitude? b) How do you find Period? I'm kind of confused about the "=1" part. Thanks :)
87. ## Trig

Use identities to find indicated values tan (theta)= (12/5), pi <0<3pi/2 Find sin (2theta)
88. ## Algebra

Use the intermediate theorem to show that the polynomial function value has a zero in the given interval f(x)=x^5-x^4+8x^3-7x^2-17x+7; [1.6,1.8] Find the value of f(1.6) Find the value of f(1.8)
89. ## Math

–5p > –55 I have no idea what this means, im assuming I have to find p but i dont know even.. how to find p??? theres no instructions on how/what to do so if someone could explain to me what this is I would appreciate it soooo much
90. ## calculus

Use the intermediate value theorm to show that the polynomial function has a zero in the given interval f(x)=x^5-x^4+8x^3-5x^2-14x5;[1.4;1.5] find the value of f(1.4) f(1.4)= find the value of f(1.5) f(1.5)=
91. ## geometry/math pls help

The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (1) Find the sizes of the other two angles of triangle PQR. (2) Find the length of the median drawn to side PQ. (3) Find the length of the
92. ## Math

1. Find the surface are of the given prism. Height- 49ft Width- 32ft Length- 41ft A. 7154ft^2 B. 2624ft^2 C. 9778ft^2 D. 8432ft^2 2. Find the Volume of the same prism. A. 64288ft^3 B. 1312ft^3 C. 2009ft^3 D. 23208ft^3 3. Find the surface area for the given
93. ## English

Read this excerpt from "The Pardoner's Tale." in which the old man is speaking to the rioters. "Well, sirs, he said, "if it be your design/to find out Death,turn up this crooked way/Towards that grave,I left him there today/Under a tree, and there you will
94. ## physics

A 30 kg sled is pulled at constant speed with a horizontal rope for a distance of 450 m. The coefficient of friction is 0.15. Find the work done by the applied force on the rope. it looks like this means we have to find the applied force in newtons before
95. ## math

Two Rhombuses of the equal length and width of 10 inches each and height of 7 inches are drawn inside a quarter-circle of radius 18 inches as shown in the figure below. (a) find the perimeter of each of the Rhombuses. (b) Find the perimeter of the
96. ## Calculus

How do I find local minimums based on f'(x) with line segments? I have a picture of a graph with a the points (-4,0), (-3,2.5), (0,0), (2,2), and (5,0). Here is the question: The graph of f ' (x), the derivative of f(x), is continuous for all x and
97. ## Calculus

For y=(1/4)x^4-(2/3)x^3+(1/2)x^2-3, find the exact intervals on which the function is a. increasing b. decreasing c. concave up d. concave down Then find any e. local extreme values f. inflection points --- I thought it'd be better to find extreme values
98. ## 8th grade tech

I need to find out what a Information Colour chart is. I've checked on internet but I can't find. Could anyone help me I need 3-5 facts about it to. Thank you.
99. ## Algebra

Find the slope of the given line, if it is defined y = (x + 4)/7 I can't find the answer. I don't understand what went wrong with my calculation. Thank you.
100. ## Math

I also need help with Find the component form of v if absolute value of v=2 and the angle it makes with the x-axis is 30 degrees. I cannot find a book example. help me.