Algebra, help + check please

105,703 results, page 56

college algebra

Can anyone please help me with this? for the function f(x) =1/x....f(x)is increasing on the interval(s) and f(x) is decreasing on the interval(s)???

Algebra I

Which number is a whole number? a) |-18/9| b) -4/3 c) 1.6 d) -(-7.963) Also please explain it to me as well. Thank you.

Algebra

I don't get how you do this please help, thanks! Write the equation in the form ax+b=0. Then write the related function y=ax+b. 5x+2=7

Algebra

How do I solve this equation? Please explain and do step by step. 6m squared -5m-14=0

ALGEBRA

PLEASE VERIFY THE IDENTITY cot(theta-pi/2) = -tan theta

math algebra 1

Please show the steps and explain how to do this as well. 3√8 · 2√5

algebra!!! please help...

Let f(x) be a polynomial such that f(f(x))−x^2=xf(x). Find f(−100).

Algebra 2 ..

Please explain step by step.... Evaluate. (-16)^1/4 I don't get how the answer is 2√i.

algebra 1

solve the equation -2x+1=5-2x can you please show me some videos of how i can solve them

algebra

what is the solution of the following system {3x + 3y =10 {-9x-9 =-30 Can you show step by step please.

Algebra 1

Please I need help on. Function y=4x +5 with the domain x≤0. And what is the range of the function?

Algebra 2

Hello any one out there can you please help me out with this problem and Thank you in advance. !.x+y=34 x-y=20 2.-7x+6y=11 -5x+9y-11

Algebra please help out

How would you convert 5 feet 6 inches to inches?

algebra 2

Can someone please help me solve this problem? I do not know how to do it. 2x(squared)+3x+1. And 3ay(squared)+9a?

Adverbial Phrase

Q1. My mother and I did some gardening,and _______ we relaxed on our front porch, admiring our handiwork. a. last b. afterwards c. first Ans: a. last Q2. I bring my pet snake to the vet for a check-up every ______. a. Sundays b. days c. week Ans: c. week Q3. It's a pity - I ...

U.S. History

1.in what ways did the colonies and Britain benefit from triangular trade? 2.Name two places enslaved Africans were sent to and what types of crops were cultivated in each place for the second one i got West Indies:sugar, molasses and North America: rum, guns please help with ...

geography

Thank You and I did some more questions. Can you check them? 1. Is the Antarctic Circle north or south of the equator? South of the equator 2. All lines of longitude are measured east and west of what imaginary line? The Prime Meridian. Ms. Sue the 9th grade Algebra question I...

student supervision

what is another name for the illness known as pediculosis? (a)chicken pox (b)ringworm (c)strep-throat (d)head lice(my answer) who does most of the talking in a student conference? (a)student(my answer) (b)teacher (c)teacher aide (d)parent when your checking out books where ...

MORE LANGUAGE ARTS URGENT

Because she wants to go to medical school, Becky will need to take extra science classes, and she also wants to learn Latin. The sentence above is a A. compound sentence. B. complex sentence. C. compound-complex sentence. D. simple sentence. I think..... it's A.... or C I ...

L.A

In which sentence is the meaning of the word inarticulate best expressed? A. he impressed the audience with his inarticulate expressions B. the young girl was exceptionally animated and inarticulate. C. she had many ideas to share, but she was an inarticulate speaker*** D. the...

Math

Please check my answers I think they are right if not please tell me where I went wrong. Thanks The annual net income of general electric for the period 2007-2011 could be approximated by P(t) = 3t^2- 24t +59 billion dollars (2<t<6) where t is time in years. a) compute p...

math/algebra

can someone check me and see if this is correct. ã(4x+1) + 3 = 0 ã(4x+1)= -3 ã(4x+1).2= -3.2 4x + 1 = 9 4x = 9 - 1 4x = 8 x = -2 not sure what your symbol ã means but it appears like you mean square root. If that is the case then in your second line √(4x+1)= -3...

algebra

2xsquared-11x-21= ? a=2 b=11 c=21 product= a*c p=42>21 and 2 2xsquared-21x-2x-21 x(2x-21)-2x-21 this can't be the answer. am i missing a step? please help, thanks

algebra

find the real number solutions of the equation. w^4+w^3-w=1 could you please show step by step..thank you

Algebra

Can you give a step by step example of how to factor a perfect square trinomial? Please :)

Algebra II

Simplify this complex expressions to simple expressions. 1 - _9_ x^2 __________ 1 - _3_ x please help me ..

Intermediate Algebra Solve

Solve: -1/3 - 5/4t = 3/4 - 1/6t would I cross multiply? (-1)(4t) - (3)(5) = (3)(6t) - 4 I am stuck here, please help.

college algebra

previous question, can hannah xx please explain how she got the answer to that question

Algebra

I need help in finding the factorization of -60m2 + 15n2... also the factorization of 6x2 - 2x - 20 Please help

Algebra

Let (gx)= 10-x ----- 2+x Please Help (a) Find g (–1). (b) State the domain of the function . (c) Find g (t + 1) and simplify as much as possible.

Algebra

Let (gx)= 10-x/2+x Please Help (a) Find g (–1). (b) State the domain of the function . (c) Find g (t + 1) and simplify as much as possible.

Algebra

Please Solve: x+sqrt11−x = 5 I do not think there is a solution but here are the choices A. 2 B. 7 C. 2, 7 D. No solution

Algebra

Write the equation of the circle. Center at (4,2) and the circle passes through the point (-1,-1). Please help!

algebra 1

-2/3z=-4/9 i tried to solve, but i keep on getting the wrong answer, and i do not understand what i am doing wrong. please help.

Algebra

Is the following problem correct?: 8 − (2 E 3 − 9) = 8 - (-12) = 20 If not, please explain what the student did wrong?

please help-algebra

Give the equation of the line that passes through point ( 1, -3) and is parallel to the line y = 2x - 8.

Algebra

What is the GCF of -26x5 + 4x3 + 2x2? how do i figure this out step by step please:)

Algebra, explain?

So I have to solve this problem 9a=6(a+4) And then I wrote down: 9a=6a+24 but I don't know what to do from there, can someone explain to me please?

Algebra-Please help

I'm really stuck on these problems- Simplify 6xy(3xy)^-2? Simplify 12xyz^-2/8x^-2z Thank you

Algebra help please.

So, I carried this problem through: (0,5) M=-2 y=-2x+B 5=-2(0)+B 5=0+B 5=B y=2x+5 How do I write this in standard form? Did I do this problem right? Thanks!

Intermediate Algebra

I have a 72% in this class, but I think I made an F on my final, what is my final grade? please help me!!!

Algebra 1

5x + y = 5x + (3x − 11) = 13. Please help me solve this step by step. This is killing me. I really need help, thank you so much.

Algebra 1

5x + y = 5x + (3x − 11) = 13. Please help me solve this step by step. This is killing me. I really need help, thank you so much.

Algebra 1B

How do I solve \sqrt{\frac{33xy^{3}}{\sqrt{3x}}}? I am getting so confused and I need help please!

algebra

3/4 of a number is 1/2. Find the number in the lowest terms... please show work I am confused

ALGEBRA-Help please

Find the solution to the following system of two linear equations, if it has a solution. x+3y=4, 3x+9y=12

algebra

Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation 2x + 3y = 15

algebra

Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation 2x + 3y = 15

algebra

evaluate the following please |-25| I put 25 as answer,, is this right the lines are staight lines Thanks for your help.

algebra

I need help breaking down the steps to solve HELP ME PLEASE solve with an exact answer. x^2 + 2x - 8

algebra

Posted this question and part of the answer was incorrect. a) 4L/3 = 6 4L/4 = 18/4 L= 18/4 L= 9/2 b) 4= 3M/2 + 32 3M/2 = -32 + 4 3M/2 = -28 3M/2 * 2= -28*2 3M= -28 -2 3M= 56 3M/3 = -56/3 M= -56/3 ??? Can answer b be checked again please

ALGEBRA II

The sum of a number and 20 times its reciprocal is 9. Find the number(s). Please show working

Algebra

Can you please help me with this? Convert 36.7 lbs/in(3) to kilograms per cm(3). (There are 14.59 kilograms in 32.174 pounds and 61.02 in(3) in 1000 cm(3)). Thank you!

algebra

i need help solving this problem -58x-26=8x-230.6 please help need to see how u get the answer

math-7th grade algebra 1

Please show the steps and explain how to do this as well. 3√8 · 2√5

algebra

Can someone help me simplify this rational expression x^2-25 /x^2-3x-10 Please show step by step examples. thank you

algebra

Radicals are so confusing. Can someone show me step by step please. Im lost 5/8+√7

algebra 2

Solve system of equations.Describe each step if your solution. W+X+Y+Z=2 2W-X+2y-Z=1 -W+2x-y+2z=-2 3w+x+y-Z=5 Please help I only know how to do this with 3 equations.

algebra functions

how do i calculate this if f(x)= 3x+1 and g(x)=x+2 find (f+g)(x) and calculate (f+g)(1) a little confused can some one please help me thank you

Algebra help please!

1. Find 5A-3B. A=[6 -5 8], B=[7 5 -6] [5 -4 3] [4 3 -4] 2. Solve the matrix equation. [3 -1] - x=[-2 3] [2 5] [1 -6] 3. Given A=[1 -1 2] and B=[-1 -3 2], [3 0 5] [2 4 5] [0 2 -2] Find AB. 4. What is the inverse of [-100 -25]? [-5 -6]

Algebra 2

Solving Quadratic Systems 2x^2+5y^2=53 4x+y^2=17 Please show work I'm having trouble solving it.

Algebra 2

Solving Quadratic Systems x^2+y^2=2 x^2-6y=10 Please show work I'm having trouble solving it

Algebra 2

Solving Quadratic Systems x^2+y^2=20 x^2-6y=28 PLEASE SHOW WORK I'M HAVING TROUBLE SOLVING IT

algebra

convert to decimal notation. 5.623 * 10^-8 is the correct answer 0.00000005623? If not can you correct me Please and Thank you!!

algebra--1 question

Simplify (2√5+3√7)^2 Can somebody put down the steps please? Thanks

algebra

Multiply. (2n^2+5n+4)(2n-4) (explain it to me) A. 4n^3-2n^2+28n-16 B. 4n^3+12n^2-2n-16 C. 4n^3+2n-12-16 D. 4n^3+18n^2-28n-16 please show me how you found it!

Algebra 1- Please help

Tell whether the sequence is arithmetic. If it is, what is the common difference? a. no (as in, its not arithmetic) b. yes;4 c. yes;5 d.yes;6 i think its a

Algebra 2

Can someone help me solve this problem please? The directions are to simplify the logarithm: log5(a + 2) + log5(a – 2)

Algebra help

I need help solving this problem 1/5(2x - 10)+4x= -3(1/5x +4) Can someone at least walk me through this problem? Please and thanks!

Math Algebra 2

Help please. I know how to compute for the rest mass but how can you solve this problem. Solve for v in m = m0/(sqrt of 1 - (v^2/c^2)

Math Algebra 2

Help please. I know how to compute for the rest mass but how can you solve this problem. Solve for v in m = m0/(sqrt of 1 - (v^2/c^2)

Algebra 2

1. Convert the 5th root of x^3 into a rational expression. 2. Solve i^63 I don't know how to solve these so please help me!!!

Algebra

Please how I solve this equation giving the domain of -3 I know that i have to replace the -3 where the x is but I do not know how to solve with the fraction. Thank you. -2x+1/3y=4

Algebra

Please how I solve this equation giving the domain of -3 I know that i have to replace the -3 where the x is but I do not know how to solve with the fraction. Thank you. -2x+1/3y=4

Algebra

Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7 A)y=5x+53***** B)y=-1/5x-7 C)y=-1/5x+1 D)y=1/5x+5 Am I correct Please explain

Algebra

can you help me graph the function y=-5(3^x)please? f(x)=-5(3^x) f(x)=-5*3 f(x)=-5(9) =-15 =-45 Is this the correct way to work this problem out and how to I graph?

Algebra

Can someone explain how to find the solution to the inequality. −2x − 14 > −4 + 3x Please show me step by step.

Reverse Equations

a four-component mixture was extracted. In the mixture was R-phenol, RCOOH, RNH2 and R-(C=O)-R in solution with ether and aqueous NaHCO3. RCOO-NA+ was separated out on the water layer. Aq. NaOH was added to the ether layer and R-benzene-O-Na+ was separated out in the water ...

algebra I

for my homework I have to graph 4 equations: 1. y=1/4x^2+3x-3 2. y=-x^2+7x-2 3. y<x^2+7x+6 4. y<*-1/3x^2+4x+5/2 [<* means greater than OR equal to. I just don't know how to put the line under it] we are allowed to do them on a calculator. but since I don't have the ...

Algebra 1

Can Someone Check My Answer The table shows the amount of money (in dollars) spent by a household on plants and flowers for certain years. Describe the rates of change in the number of dollars spent during the time period. Year 2001 2002 2003 2004 2005 Amount 127 134 139 137 ...

English

Posted by rfvv on Saturday, March 11, 2017 at 6:51am. What is the part of speech of "for my birthday" in each sentence? An adverb phrase or an adjective phrase? Would you check them, please? Can a phrase be either an adjective phrase or an adverbial phrase? Thank you. 1. What ...

Exceptional children

Can you check my answers please Adaptive behaviors are a.) the same as fuctional skills b.) different from functional skills c.) exclude functional skills or d.) include functional skills. this is tricky for me but i'm guessing d.) include funtional skills. Does this sound right?

microsoft 2013

10. David has a small business and is working on an Excel worksheet to help manage his inventory. David realizes cell E14 has the wrong output. To check the problem, David should first select cell E14 and look at the _______ to check the formula. A. range B. Formula bar C. ...

language arts

please check my answers: 1.which of the following sentences correctly demonstrates the verb form of the adverb ruefully? (A)she had a rueful look on her face (B)i rue the loss of a golden opportunity (C)he is totally rueless to the truth 2.a person described as sensitive can ...

Social Studies

what was significant about henry Mcneal Turner and black legislators? choose all that apply. 1. Their offices were protected by republican politicians. 2. They were African Americans elected to public office in the south after the civil war. 3. They were given their seats in ...

Math-- Please Check

1.Would fraction notation for 38% be 19/50 ? 2.Would percent notation for 0.382 be 38.2% 3.Would percent notation for 2/3 be 66.6 (with 6 keep repeating)? Yes, yes, yes

History

What problems did the Israelites face when they returned to Canaan? This is a religious, rather than a historic question. Please check your book or the Bible for the answer your teacher expects. As there is no physical historical evidence for Any of the events in the bible, ...

history

please check president Roosevelt's progressive record included all the following EXCEPT a. conservation of forest land b. break-up of several trusts deemed harmful to the public c. regulation of food and drugs d. establishment of the Federal Reserve System the books says that ...

cultural diversity

An early learning center that emphasize "product" over "process" would a. threaten most mainstream children b. be child-directed reflecting self-selection of activities and material c. ignore the principles of developmentally appropriate practices d. harmonize with non-...

History- check my answer, please!

Japan became a peaceful, democratic nation relatively quickly after the end of World War II. Which step was not part of its postwar transformation? disarming most of the military adopting a new constitution giving women the right to vote giving the emperor more political power...

English

Many events take place on the island but everyone feels guilty and sorry for their actions in the end and they head back to Italy, Milan safely all thanks to Prospero's spirit, Ariel. Ariel is a spirit who used to be a slave of Sycorax, an evil witch. (Would you check the ...

Introduction to Graphic Design

Hello! Thanks for checking my question out! ____ 9. Susan is practicing her creativity by finding relationships among seemingly unrelated topics. What creative strategy is Susan using? (1 point) a) reverse brainstorming b) free association c) connecting ideas d) perspectives ...

Math

A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files? I am not sure how to set this problem up, can someone please help! 40% = 40/100 40/100 = 300/x Solve for x. I...

Health insurance

Please check my answer thanks for the help :) If an enrollee uses more services than originally assumed per the PPPM calculation then what would the paln do? A. show a profit for that period B. show a loss for that period C need a contract renegotiation D. reguire that the ...

6th grade spanish please check if i'm right

Puedes encontrar la taquilla en frente de LA SALA DE CONCIERTOS. Si te gusta escuchar y ver música en vivo, puedes ir a UN CONCIERTO. the choices are:el cine el circo el espectáculo el estreno la discoteca la sala de conciertos las olimpiadas un concierto Thanks!

reading

Allusion- 1 Why did the author refer to "Hansel and Gretel"? 2 Why did this folk tale emphasize the horror of the Holocaust for Misha? 1 Because in Hansel and gretel the kids burned the witch and died but in Milkweed the jewish are burned. 2 Because it kind of resembles the ...

language could you please check my work

true(t) or false (f) 1)f reading is not a real hobby 2)f an activity that is done outdoors is not a hobby 3)t photography is a popular hobby 4)t building a cabnint can be part of a hobby 5)f cooking is never considered recreation 6)t model building is very educational 7)f ...

Physics-Please check

If I went tubing with my little sister, and I have a larger mass, why would we both reach, in terms of energy, the bottom of the hill at the same time; Originally I thought becuase we would both be accerlerating at the same rate but that doesn't explain the energy part does it?

Math

Not Urgent But Please Check My Answer: A pencil at a stationery store costs $1, and a pen costs $1.50. Stella spent $21 at the store. She bought a total of 18 items. Which system of equations can be used to find the number of pencils (x) and pens (y) she bought? I think it is ...

write a check

How to write a check for 4,024.29

Pages

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18
  19. 19
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  26. 26
  27. 27
  28. 28
  29. 29
  30. 30
  31. 31
  32. 32
  33. 33
  34. 34
  35. 35
  36. 36
  37. 37
  38. 38
  39. 39
  40. 40
  41. 41
  42. 42
  43. 43
  44. 44
  45. 45
  46. 46
  47. 47
  48. 48
  49. 49
  50. 50
  51. 51
  52. 52
  53. 53
  54. 54
  55. 55
  56. 56
  57. 57
  58. 58
  59. 59
  60. 60
  61. 61
  62. 62
  63. 63
  64. 64
  65. 65
  66. 66
  67. 67
  68. 68
  69. 69
  70. 70
  71. 71
  72. 72
  73. 73
  74. 74
  75. 75
  76. 76
  77. 77
  78. 78
  79. 79
  80. 80
  81. 81
  82. 82
  83. 83
  84. 84
  85. 85
  86. 86
  87. 87
  88. 88
  89. 89
  90. 90
  91. 91
  92. 92
  93. 93
  94. 94
  95. 95
  96. 96
  97. 97
  98. 98
  99. 99
  100. 100