# 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!

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2. ### Physics

PLEASE HELP!! The x and y cooridinates of an object are given by x(t) = (10 m/s)t + (5 m/s2)t2 + (3 m/s3)t3 y(t) = (20 m/s)t - (10 m/s2)t2 + (2 m/s3)t3 where x and y are in meters and t is in seconds. What is the object's acceleration at t = 1 s? Please explain in detail how ...

4. ### PHYSICS

A CAR ACCELERATES TO 36M/S FOR 4 SECS BEFORE DECELERATING TO 32M/S FOR THE NEXT 6 SECS. CALCULATE THE DISTANCE PLEASE PLEASE HELP
5. ### spanish

please translate these sentences into spanish-: 1.how are you? 2don't disturb me? 3.i want to drink something. 4.oh, i got it. 5. I want to do my work. 6.please be quite.
6. ### Calculus - please check my work

Differentiate each function a) y = -3x^2 + 5x - 4 b) f(x) = 6/x - 3/(x^2) c) f(x) = (3x^2 - 4x)(x^3 + 1) the answers i got for each was: a) y'= -6x + 5 b) f'(x)= -6/x^2 + 6/x^3 c) f'(x)= 15x^4 + 6x - 16x^3 - 4 please double check and let me know if these are correct, thank you.
7. ### Calculus - please check my work

evaluate rounding to 2 decimal places if neccessary a) 1n5 = 1.61 b) lne^2 = 2 c) (lne)^2 = 1 please let me know if these are correct, thank you.
8. ### aig

Please solve. Use order of operations. 320-(17+3)-5 = My answer is 323, am i right or not? if not please tell me your answer and how you got it.
9. ### Chemistry

Can someone please help with this problem and explain it please? If soil has a density of 1.32 g/cm cubed, then what does 1.0 cubic yards of soil weigh in pounds?

Solve for the value of x: log5(x-2)+log8(x-4)=Log6(x-1)..For your information that 5,8 and 6 are bases not just multipliers. Thank you.
11. ### ALGEBRA 2 help please would appreciate

3x-8 over 3x subtract 8 over 7y please show all work help needed. I have no idea how to do it

3. Factor x^4-3x^3-11x^2+3x+10 completely using the factor theorem. (5 marks) SHOW ME ALL THE STEPS PLEASE.

Please Help, And can you explain how you got the answer? 1. Write the ratio 15:25 as a fraction in simplest form. A) 3/5 B) 15/25 C) 30/50 D) 1/3 2.Which ratio is equivalent to 3/7? A) 6/10 B) 9/21 C) 12/35 D) 7/3
14. ### Pre ALGEBRA

what are the next three terms in the sequence -6, 5, 16, 27? A)38,49,60 B)37,47,57 C)36,45,54 D)36,46,57 i think its a Am i right Somebody help me please DAMON,MS.SUE, SOMEBODY PLEASE HELP ME
15. ### English

please tell me how can we Use of get + past participle and identify in sentence? I got injured. He will get married. Please tell me by example.

17. ### Math

A rectangular prism has a volume of 7.875 m to 3 cube and a height of 3.5m . What is the area of the base of the prism? Please show me each step to get this. Please
18. ### Math

A rectangle prism has a volume of 6.84m^3 and a hight of 1.2m. What is the area of the base of the prism. Please show all steps in doing v this. Please

The picture is of a woman's head sculpted out of clay,her hair is red also her eyebrows,freckles, and lips. Her eye's are blue with black outlining her nose is sculpted out and lips open.What is one characteristic of this student's work? A.creation of 3-D art B.creation of ...
20. ### math

Can anyone please download the prep guide for the nystce exam for me? My computer isn't compatible and I need it a.s.a.p. Thanks in advance.

Please check these simplified expressions(my answer is after the ;) 4(2k-6)-8(3-3k); -16k-(-48) 9+(-2k)+(-4)-6k; -8k+5 -x+4x-(-8x)-9+2x+1; 13x+(-8) 5(-3x+6)+8x; -7x+30 8+6x+4-8x; -2x+12 5(-m-3)+4m-10; -9m+5

24. ### 5th math

ms. sue please!explain to me one again i'm not getting it yet. 1/4+1/8= ? step by step please!! thank you..
25. ### TO Helper

Helper could you please look through my other Algebra Math posts, I really need help, please and thank you.
26. ### chemistry NEED SERIUOS HELP PLEASE!!!!

the question is below: explain the role of sedimentary rocks in the rocks cycle?
28. ### MATH

PLEASE TELL ME THE ANSWER OF HOW TO DIVIDE 602.88 DIVIDED BY 200. WHAT WILL BE THE ANSWER ? DON'T USE CALCULATOR PLEASE.

1. The ordered pairs (1, 1), (2, 8), (3, 27), (4, 64), and (5,125) represent a function. What is a rule that represents this function? Y = x Y = 4x Y = x^2 Y = x^3 I don't know how to solve this please help!
30. ### Maths

Can someone please help me out here. I can't figure out how to do them. I need Pr(A) to do them with the formulas that I know. Please help! Given that Pr(B) = 1/5, Pr(A|B) = 1/3 and Pr(A|B') = 1/3. Determine: a) Pr(A and B') b) Pr(A) c) Pr(B'|A)

This is an inequality problem/question. I dont know if I'm right in solving this problem: 15 ≤-k/4-9 (k/4 is a fraction) Please help! I got 5.25 ≤k
32. ### exponential functions help please

hi i am stuck on this can someone please help me through it. Thanks. does the table represent an exponential function? X/1/2/3/4 Y/4/8/12/16 ikd?
33. ### algebra

help please!! write an equation of a parabola with vertex at the origin and the given focus focus at (2,6)??? Please help im lost!!
34. ### Chemistry

I've been trying to figure this problem out all day and I STILL don't know how to solve for the specific heat constant. I blank after I set up the problem. Somebody please help me!!! What is the specific heat constant if 621 g of Metal A raises the temperature of 500.0 g of ...

can u help and give me feedback please Literary Analysis of Song of Becoming. Song of Becoming by Fadwa Tuqan is talking about growing up. Becoming legends. It’s about what happens after growing up. It starts off with “…they are only boys who used to frolic and play...

Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be determined by ...

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots

Find the number of possible negative real zeros for f(x)=6+x^4+2x^2-5x^3-12. Answer: 0 2) Approximate the real zeros of f(x)=2x^4-3x^2-2 to the nearest tenth. Answer: no real roots
40. ### ELA

And think not you can direct the course of love, for love, if it finds you worthy, directs your course. .In this line from the passage, what does the word direct mean? A) to guide or instruct *** B) to distract or confuse C) to encourage or build-up D) to destroy or manipulate
41. ### Creative Writing

Learning to be responsible when still a child is the best training for becoming a responsible adult If you are a responsible child then you will have longer experience being mature when you are an adult There is no better time to practice than when you are a child; thus it is ...
42. ### Math

Can someone please please help me understand how to go about solving this? (not really answering it, but actually explaining it-pretty please?) "The zipper and the safety pin were invented in the 14th century. The safety pin was invented 44 years before the zipper. The sum of ...
43. ### Science space

I am doing a project on the planet uranus and I need a map showiong the path to my planet that i have chosen. The picture of the path must include asteroids, comets or other interesting objects. I am having so much trouble looking for such a picture. I have tried looking on ...

Find the decimal equivalent of the mixed number 8 7/8
45. ### algebra

Can someone help me with this please? I am trying to find the solution for 5/4x + 1/8x = 5/8 + x x = ?
46. ### Calculas

how to find the x intercepts for f(x) = 3x^3+7x^2+3x+1 please show your steps
47. ### Math!!

Hi!! What is base-3 and how do you find it? How do you use the digits {0,1,2}? Please Help!! THank You!!
48. ### Algebra

Please Find the difference quotient f(x+h)-fx/h for f(x)= 4x-9 and simplify
49. ### Algebra

Let f(x) = 6/x-1 and g(x) = 1+3/x. Please find the composite function of (fog)(x)

51. ### algebra

y = -4x +8....I need to find the slope (m) = please guide
52. ### calculus

Find the derivative. Could you please show me the steps? y = ãx(5-ãx)

54. ### help

Im supposed to find the solution to this? a +5<-17 the < has a line under it help please
55. ### Algebra

Can you please help me with this problem 2x-y=6 I need to find the slope thank you
56. ### Math

looking for help with find the slope and the y intercept for y = 5 please help
57. ### Math

What is 2x + 6y = 12? I need to find y, the slope, and the y-intercept. Please help!

find the equation of the line using y= 6/7, (1,-8) 9, (9,1)

Find the slope of the following points(8,9) and (10,-9)
60. ### Algebra

Can someone help me find the y and x intercept, or tell me how to do it please. f(x)=x^2-5x+4
61. ### Math

Please find the slope and y-intercept of the line: y=-9/8x - -4/5
62. ### Geomerty

If UV = X+6 and UY = x - 1 Find YV. Y is the midpoint of U and V. Please show work.
63. ### Math

Find the quotient Explain please!!!! -18 divided by -6

Find d2y/dx2 in terms of x and y. y5 = x6

67. ### math

find x x^2-3x-4 = x^2 +11x+24 please can you show me you method thanks

Find center and radius of circle (x-9)^2+(y+1)^2=49
69. ### Geometry

If U is between T and B, find the value of x and the measure of TU. TU=4x-1, UB=2x-1, TB=5x Please help!
70. ### Calculus AB

Please find the integral for: (2^(-1/t))/(t^2) Thank you very much

Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.

Let f(x) = x^3 - x^2 + x - 1. Find an equation for tangent line to f at x = 2.

74. ### Math

Let f(x) = (x - 1)/(-x2 + 2) How to find the domain (Steps please) Than solve for f(x)= 1/2
75. ### math

u = m*g*h find the value of h show work please
76. ### Calculus

Find The Derivative y= 9e^(x)/ 2e^(x)+ 1 Please Show Work
77. ### Calculus

Find The Derivative y=5x^(2)e^(3x) Please Show Work

80. ### algebra

for the given functions f and g find f*g. f(x) = sqrt x -3 g(x) = x^2 -7x + 9 Help Please!
81. ### Math problem

Please find slope if it exists x=-2

83. ### Anti-Derivatives

find the antiderivative of f(x) = x^3(x-2)^2 Someone help me please!

85. ### Math

Can someone please help me find the derivative of the following: y = (-9e^7x) / (5x+3) Thank you!

Find the reminder when (x^4-9x^2-2x+5) is divided by (x+3)

89. ### English HELP!!!!!

I have to find a antonym for atmosphere. Help please!!!

91. ### Math

Help! I don't know how to find the complement of a 30 degree angle! Please help me!

93. ### Math

Please can you tell me how to find the percentage and probability

Find the real solution, 5(s+4)^2-44(s+4)=9 Thanks in advance
95. ### math

Find the missing number please 1,8,27,?,125

How do i find the radius of a circle with the center (16/11,79/11)? Thanks