188,810 results, page 19

how do you know if they are eaither parallel or perpendicular 6x+3y=12 2x+2y=4

3. ### math

8 + (7)with directions please that's alll algebra
4. ### math, algebra

If a and b are integers when is 1/ab positive? Please help me, I don't know what to do.
5. ### math

(c+2)^2 -1 factor completely (c+2)(c+2) -1 i don't know what to do next. Can you help me please thank you
6. ### math

1. 3w - 10w A, 13w B. -7w** C. -7 D. 7w 2. y + 2y + 3z A. 2y + 3z B. 3y + 3z C. 2y^2+3z D 6yz 3. 6r + r - 5r A. 2r B.1r + r C. 0r D. 7r - 5r 4. 5x + 2(x + 6) A. 7x + 6 B. 7x^2 + 12 C. 7x + 12 D. 7x (x + 6) 5. -3m + 3(m +6) A. 6 B.-6m + 6 C. 6m + 18 D. 18 Help please

Can you please show me how? What is the value of x? x+4= -9

What is an Imaginary Number?
9. ### Math

let f(x)=-5x+6 find and simplify f(x+2) f(x+2)=____

Which is a true statement? (Points : 4) A.6.52 < 6.5 B. 2.8 > 3.5 C.11.1 > 10.7 D. 7.75 < 8.45
12. ### NEED Math HELP please!!!

Can you help me solve for y? 8x-4xy=3 -2x-5y=10
13. ### math

could you please show me the steps to do this problem? 8 2/7-7 1/3

16. ### math

79.9% of 10,034.. and can someone please explain how to do these.
17. ### Math

What is 23 - 4/6 =? Please show all the work.

19. ### math

x: -2,-1, 0, 1, 2 ------------------- y: 9, 4,-1,-6,-11 find the function rule. please??
20. ### Math

Please explain to me 1 1/2 times the recipe.
21. ### Discrete Math

15 Please calculate P(E|F) given P(F|E)=0.3, =0.25 and P(E)=0.6

In the expression -7x-5x^2, what is the coefficient of x? A.7 B.5 C.-5 D.-7 Is the answer D??

24. ### math

help on this please? Factor completely 2x2 - 2x - 24. (2x - 6)(x + 4) (2x - 8)(x + 3) 2(x - 3)(x + 4) 2(x - 4)(x + 3)
25. ### math

60 20 23 26 79 please what will be the follow up am waiting for anwser

29. ### math

CAN ANYONE CHECK THIS FOR ME PLEASE! NEED IT ASAP.. 5 < x -2 < 11 a. 5 < x < 11 b. 7 < x < 13 **** c. 7 < x < 11 d. 5 < x < 16
30. ### Math

Help please, don't understand: What percent of 250 is 2 1/2 % of 1
31. ### Math Help!

An estimate for ^3 is A. 1 B. 1.2 C. 1.7 D. 2 How do I find the answer? Help please?

p= -3; q=2 2q(p+q)+3pq I got -22
33. ### Math

I need help please. What percent of 990 is 33?

35. ### Percents (Math)

Need help, please. What percent of 30 is 2 1/2?

37. ### Himamaylan, math

What is the diagonal of a 9 in x 12 in rectangle?
39. ### Math

Simplify the following expression:(6 x^4)(4 y^2) / [ (3 x^2)(16 y) ] Please help, I don't get this!
40. ### Math

Need help please. 183 1/3% of 4800
41. ### Math

If vector a=2i-j+k, b=i-3j+k,c= -2i+j-3k,d=3i+2j+5k find the p,q,r such that d=pa+qb+rc. Please help me how to do it...!!!
42. ### Math just explain another

F(-5/3) = 3 (-5/3)+5 =-5+5 =0 I WANT TO KNOW HOW ITBECAME -5 ... PLEASE

44. ### Math

I need help please. 11 1/9% of what number is 900?
45. ### Math

Help please. Find a number between 1/15 and 1/16.
46. ### Math

For questions 17-21, simplify the expression. 17. 8t^5 x 8t^5 18. -x(6x -7) 19. 5k^2(-6k^2-2k+6) 20. (3k+2)(k-3) 21. (-3y+2)(y+3) Please help

48. ### Math

Help please, one third of negative 18

Order the expression by choosing >, <, or = . 2^3 × 2^2 _ 2^6 2^2 × 3^2 _ 6^3 2^3 × 3^2 _ 6^2
50. ### Math

Given that |a-2| = 9 and |w-1| = 6, where a < 0 and w < 0, what is the value of aw? Please help and explain.
51. ### Math

if e and f are inversely proportional and e=3 when f=9, then what is the value of e when f=3^-1? Please help.
52. ### Math

Please check to see if this is correct? y-5 = -2 (x-3) y-5 = -2x + 6 y = -2x + 11
53. ### math

[(8^2- 4) - 6]/6= Please teach me show steps
54. ### Math, Functions

If g(t)= 1/t-2-1, how to solve g(t)=0 ...? Please teach me..!

56. ### Math

Help me find p please. (X-3.15)^2=4p(y-219.7981936) Thanks!!!
57. ### Math! Help!

Please i need the euclidean division of: 2X^3+3X^2-X-5 ÷ X^2-1 Help!
58. ### math

x^1/2-6=x^1/4 please explain steps to solving!
59. ### math

I need help please! What is the solution set? −2.8x+5.6<8.4
60. ### Math

Tell how many terms this expression has : 4c+7 1/2 I don't know how to do this will you please help

(19-3)*(11-2)+8 squared=209
62. ### Math

5/100 = 30/x solve for x
64. ### math

Please guys help me out this question #What is 1/4 in 24?

67. ### math

which number is equivalent to 0.7 repeating?
69. ### Math

Find the coordinates of the midpoint of (2/3, -3/2)and (8/3, -11/2).help me please
70. ### Math

m•10-m•2=8 I think m=1 please check my work
71. ### Math

8q + 6; q = 2 9 + 4g; g = −3 7x – 7; x = 4 10 – 3.2n; n = 2 THERE IS MORE BUT IF YOU ARE ALSO IN CONNEXUS PLEASE HELP!!!!

73. ### math

1.Find 30% of 70
75. ### Math

Please show me how to factor X^3 + 125

24+5(x=13) Can someone explain me the steps to doing this? Thanks!

78. ### Math

Express (√3-¡)^8 in the form a+¡b there a,b € R Answer please
79. ### math

what is the solution of the inequality 3/8x > 9? A) x > 216 B) x > 72 C) x > 24 D) x > 14***
81. ### math

11^0 = 1 11^2/11^2 = 1 explain how these are the same for me please? (how you got it)
82. ### English 2 honors

can someone please give me a website to go to, to find these stems please,or can you please tell me the meanings for these stems: per- gamy gyn/gyno mania path phobia psych soph annus cap/capit cor/cord homo manu milli ped/pod sect -ary -ence/-ance -some if you could answer ...
83. ### mathematics literacy

Ed,edd,eddy and Ben shares an Apple pie ed has 8\3 edd has 1\5 and eddy has 1\4 how much is left for Ben? Please answers please please urgent!
84. ### math

please - How do we manually calculate the Present Value of annuity step by step using this formula: PV=R[1-(1+i)-n / i for example: PV = 2700[1-(1+.065)-4 ___________________ = 9249.66 0.065 How did they get this answer (9249.66)? I'm so lost. just to clarify too, -4 is an ...
85. ### Calculus Need of Urgent help

find the indicated limits, if they exist. 1. lim (3x^3+x^2+1)/(x^3+1) x-> -infinity 2. find the slope of the tangent line to the graph of the given function at any point: f(x) = 2x +7 Could anyone please, please, please explain to me how to do these problems? It seems like ...
86. ### Math 8R - HW Qs. Check

Topic - Logic In the clues below, each variable represent a different digit ranging from 0-9. Determine what digit each variable represent g+g+g = d (3+3+3 = 9) j+e = j (2+0 = 2) g (to the 3rd power) = d (3, to the 2nd power = 9) b+9 = d (6+3 = 9) f-b = c (7-6 = 1) i+h = a ...
87. ### math

need to make a venn diagram using 3 circles. A survey on subject being taken by 250 students at a certain college revealed the following info: 1. 90 were taking math 2. 145 were taking history 3. 88 were taking english 4. 25 were taking math and history 5. 38 were taking ...
88. ### AED / ASAP PLEASE

help with this please: Write a 200- to 300-word response addressing the following: How can the state standards affect your planning and instruction for this subject? Provide an example of how you can implement one or two of these standards in your classroom. I am using this ...
89. ### To Desire

Your posts have been removed, mainly because you have given absolutely no thought to how you'll solve those problems in your assignment. In the future, please remember these things: 1. This is a homework help website; please put your subject (math, science, English, or ??) in ...
90. ### Math for Ms. Sue

I'm Claire's grandma; a retired teacher of science and supplemental in math. I am stumped on her question about pizza tonight. I'm working via phone with her. Would you mind taking a look at it. I know the answer, but not sure how to explain the results. Please and thanks.
91. ### Math

Normally, I'm not bad with my math formulas but, in my current lesson I have having some issues. Can somebody please provide me with a (non-complicated) formula for finding the surface area and lateral are for both cylinders and prisms? Any help is much appreciated! Thanks
92. ### Math

At a fair run by a local charity organization, it costs 50 cents to try one’s luck in drawing an ace from a deck of 52 playing cards. What is the expected profit per customer, if they pay \$4 if and only if a person draws an ace? The probability of drawing an ace is 4/52 or 1...
93. ### Math

Could someone please help me with this math problem? Solve using the multiplication principle. Give the answer in set-builder notation. -4/5 less than or equal to -8x. I want to say that I multiply both sides by 5 but I'm not sure. I'm confused with this problem. Thanks.
94. ### MATH 8 HELP!!!

NYS 8th grade math curriculum 2013???? This year we have a BRAND NEW curriculum. I just want a list of units and topics in each unit because I want to know what I'm learning and what will I learn next (long story....) please help!!!!
95. ### Chemistry

.50 - x / x = 3.20e-1 I need to solve for x. I was going to do .50 X 3.20e-1 and then take the square root but this is not correct. I am not sure what to do. Thank you for your help. Math(Please help) - Reiny, Tuesday, April 17, 2012 at 3:18pm You probably meant (.50 - x)/x = ...

# Math - bobpursley, Monday, September 14, 2009 at 5:24pm The base of the rectangle can go from 3 to 22 along the base. 3x22 4x21 5x20 6x19 ... 22x3 Ok, looks like to me it is 22-2 ways. # Math - Van , Monday, September 14, 2009 at 5:31pm sorry... i don't understand
97. ### Chemistry

I have answered this as best as I can please can you check and help me with the ones I don't have a clue about? Thank you Which of the moelcules listed below possesses a permanent dipole? Think about the shape of the molecule and look at the electronegatvity values... a) CO2...
98. ### graphing-reposting

It looks like a double ski ramp...going down, min, then up, then way down to the bottom of the hill, then up slightly, then down. The first minimum is greater than the small rise at the bottom Sketch the graph of a differentiable function y = f(x) with this property: A local ...