algebra II-URGENT

44,753 results, page 54

1. Algebra 1

Evaluate a(1)-b(1)
2. Algebra 2

Factor 3x^2 + x - 4 Help?
3. algebra

factorise-x^4-y^4+x^2-y^2
4. algebra

f(x)=x(x+1)(x+2)/3, then f(n)-f(n-1) is equal to?
5. algebra

(3x^3-x^2+2x-4)dx -------------------------- sqrt x^2-3x+2 ​

Simplify 4!
7. chemistry URGENT!

Many analytical instruments require liquid nitrogen. While filling an instrument with liquid nitrogen, an analytical chemist slips and spills the contents of the dewer, 25L, onto the floor. Since the boiling point of liquid nitrogen at 1atm is 77.4 K, all the nitrogen boils ...
8. algebra word problem: still stuck

question: rachel allows herself 1 hour to reach a sales appt 50 miles away. after she has driven 30 miles, she realizes that she must increase her speed by 15mph in order to get there on time. what was her speed for the first 30 miles? Responses * college algebra word problem...
9. Chemistry URGENT

I need help to evaluate if I completed my experiment calculation. determination of water in a hydrate. 1. Mass of crucible, and cover = 18451.3 2. Mass of crucible, cover and sample = 23410.2 3. Mass of crucible, cover and sample after 1st heating = 21789.8 4. Mass of crucible...
10. English

What could be the theme of this poem? What I would like to know is the subject matter and also what could be the author's commentary on the poem. Sonnet - Silence by: Edgar Allen Poe There are some qualities- some incorporate things, That have a double life, which thus is made...
11. algebra

please help me put this in algebra equation? baseball regular season =162 games after playing 54 of them team a has 28 wins . A. how many wins will team have at end of season, 54/162 = 1/3 so I know answer is 28 x 3 = 84 wins B. what is % of games won by team so far this ...
12. algebra

give the demensions of rectangles with the perimeters of 70 feet and length-to-width ratios of 3 to 4, 4 to 5, and 1 to 1. Ok, the perimeter is 70 and perimeter = 2(length + width) The ratio is length:with=3:4 so length = (3/4)width 70 = 2(length + width) =2((3/4)width + width...
13. Pre-Algebra

You were busy working on a problem using 4 big squares, 8 rectangles, and 8 small squares. Your partner accidentally knocked some algebra tiles off the your desk. You now have 1 big square, 3 rectangles, and 5 small squares on your desk. Write and algebraic equation that shows...
14. Pre-Algebra

You were busy working on a problem using 4 big squares, 8 rectangles, and 8 small squares. Your partner accidentally knocked some algebra tiles off the your desk. You now have 1 big square, 3 rectangles, and 5 small squares on your desk. Write and algebraic equation that shows...
15. Algebra

Algebra Word Problems: 1. The length of the floor of a one-storey building is 14 feet longer than its width. The building has 1,632 square feet of floor space. Write a quadratic equation for the area of the floor in terms of w. Find the length and width of the floor. 2. A ...
16. Algebra

Can you PLEASE help me with this Algebra problem: In a hotel conference room, the number of chairs is 47 more than the number of people currently in the room. The total number of legs currently in this room is 938. What is the sum of the digits in the number of people ...
17. algebra - exponentials

My question is how do I know that N increases by a factor of 2.9 each day. (see below) Let N(t) be number of bacteria after t days. N(t) = Pa^t for some constants P and a. N(2) = 5400 and N(6)=382,000. a)before working problem, estimate value of N(5). b) write down 2 equations...
18. GREAT GATSBY URGENT!!!!!!!!

explain a theme in the great gatsby, multiple paragraphs What theme do you want to explain? Please post your answer here and someone may be able to critique it for you. tragedy and the american dream http://www.sparknotes.com/lit/gatsby/ http://www.gradesaver.com/classicnotes/...
19. Algebra!

Six pears and three apples cost \$3.90. Two pears and five apples cost \$3.30. How much does one pear cost? Hint: You have two unknowns (variables), so you need two equations. Write one equation for each situation and solve the system of equations. See answer below count lblis ...
20. geo

Hi... I need some URGENT help with my geography essay, I'm suppose to have three reasons to why canada is the best country and I'm looking for a 3 strong arguments ... i have 2 already down , economy and physical geography . I need to have 11 paragraphs in total. so that means...
21. MATH,ALGEBRA

My questions are: why are variables useful in algebra? Also, what makes the use of variables difficult to understand? Variables are things that change or vary. Depending on which variables concern you, you might want to be able to predict just how they vary, and what factors ...
22. Chemistry - bobpursley pls help

Posted by candy on Tuesday, September 21, 2010 at 3:12pm. Yes, my NaOH is granular. Why 7ml of 10M HCl? Do I add 7ml of 10M HCl 1st slowly in ice bath, then slowly adjust the pH to 7 using 10M HCl? Then to dilute to 15ml in a graduated cylinder? Thanks Posted by candy on ...
23. Algebra HELP!!

Plz help me!! And what is your question?
24. Algebra

0.06 is the ratio of 6 to what?? What is 6/100 ?
25. algebra

2x^3+3x^2-5x-6=0 Factor out x+1
26. algebra

find the factors for jm+jn+km+kn jm+jn+km+kn jm + km + jn + kn m(j+k) + n (j+k) (m+n)(j+k)
27. algebra

find the factor mn-4m-5n+20
28. algebra

4-v/v-9 - 2v-5/9-v I came up with v-1/v-9 Is this correct?
29. PRE-ALGEBRA

Y - 2X= -3 what do you want done to the equation?
30. Algebra

Which expression simplifies to –1? A. 7 + w B. x - 2 C. 3 - y ------ ----- ----- w + 7 x + 2 y - 3 D. 4 + z ----- -4 + z A
31. Algebra 1

(x+19)(x-7)(x+17)>0=-19<x<-17 or x>7 is this answer correct
32. algebra

What roots does x^3 - 6x^2+3x-10 have?
33. pre algebra

C(7,3). formula? 7!/(3!4!)
34. algebra

how do i figure this out y= 3/4+2
35. Algebra 2

Multiply 8x^3/5 * 10/x^7 8/5*10/x^4 8*2/x^4 16/x^4 Is this correct ? yes.
36. Algebra

x+2y<4 x-y<5 *6x-4 *36-(50-15x)=10x
37. pre algebra

Solve: 5 1/8-1 7/8
38. pre algebra

Solve: 5 4/5+6 3/5
39. pre algebra

Solve: 5 1/8-1 7/8
40. pre algebra

Solve: 5 4/5+6 3/5
41. Algebra 2

Can someone help me solve 4/5{6-2(4-x)}= 2-3(3/4-1/5x)
42. algebra

how do you work this problem ???? . . . X+(-9)=-5
43. algebra

-5x<0 and 5x+6>-14 were doing and inequality and I cant get this one
44. Algebra 1

Graph the function f(x)=-2x+5

46. algebra

like terms -28+(-44)+17+31+(-94)
47. algebra

How do I factor a^2-10ab+3b^2?
48. Algebra ll

whats the percentage of 14 in. to 12 in.
49. Algebra 1

FIND THE SLOPE. -2x-9y=-29
50. algebra

Solve logx = 5
51. algebra II (: !

If A=3x^2-2x-7 and B=x^2+9, then what is their sum, A+B? a. 5x^2-2x+2 b. 4x^2-2x-2 c. 4x^2+2 d. 4x^2-2x+2 e. none of these
52. Algebra

How do I find distrbutions?
53. Algebra 1

Find the y-intercept. -7x-y=7
54. Algebra

is r=4 a solution of the equation 8+r^2=16
55. College Algebra

Simplify 5^(-1/2) * 5x^(5/2) / (5x)^(3/2)
56. Algebra 1

Given f(x) = –4x – 2, find f(a – 1).
57. Algebra 1

What is rational and irrational?
58. Algebra

finish the equation 1.6+4x=8
59. Algebra

Find the domain of y=2x-4

61. Algebra

how would i factor (x - 1/x)^2 - 77/12(x - 1/x) + 10 = 0
62. Help!! With Intermediate Algebra

Solve for x: (x-2)/5 - 3/2= (x+1)/10
63. algebra

solve for x 8x - 11 = -11x + 18
64. Algebra 2

Find the inverse of f(x) = 3x + 1 where f: RR
65. algebra

solve 3t - 6 = t - 2 is the answer A) -2 B) -4 C) 2 D) 1
66. Algebra

Factor, then evaluate 17*9-17*8
67. Algebra Absolute Value

|-2/3(x-6)| = 12
68. algebra

can you show how to solve for x x+1/x + 6/2x-3 =0
69. Algebra

distributive property 2(y - 7)
70. Algebra

Evaluate the expression -c + 7b when c = -2 and b =5
71. Algebra

evaluate the expression -c + 7b when c = -2 and b = 5
72. ALGEBRA

WRITE AS AN FRACTION 7 5 - - - 3 -8
73. Algebra 2

how do you graph the function? f(x)=2(x+2)^2(x+4)^2
74. Algebra

How do I solve -3p^2+66p=0
75. Algebra

Solve the equation for x -6x + 3 =7 (X+6)
76. algebra

i don't understand how to simplify this 6A-7B+11-9A+6B-15
77. algebra I

HOW DO I FIGURE OUT -X2-5X-9=0
78. algebra

f(x)=x2(squared)-7x+10, find (a)f(0), (b) f(5), and (c) f(-2)
79. algebra

Is this right if I substitute -2 for x? f(x)=x^2-7x=10 f(-2)=-2^2-7(-2)+10 f)-2)=-4-(-14)+10 f(-2)=-8
80. Algebra

Solve the equation for x: x² - 4 = 2^(x - 5)?
81. pre-algebra

subtract 1-13
82. Maths

What is Pre Algebra?
83. algebra

graph the inequality y > -4
84. algebra

Rewrite the equation 2x-3y=-6 A) f(x)=2/3x+2 b) f(x)=3/2x-3 c) f(x)=3/2x-6 d) f(x)=2/3x+6
85. algebra

Given f(x)=2x+4, find f(a-4)
86. algebra

Given f(x)=2x+4, find f(a-4) a) 2a-4 b) 2a c) a+2 d) a-4
87. algebra

3x-5y=25 find the x and y intercepts.
88. Algebra 2

Multiply (x-1)(x^2-2x+4) Simplify (2+i)(2-i)
89. Algebra 1

How to solve this elimination 3x + y = 20 x + y = 12
90. algebra

How would you graph y= -1 and x=3

93. Algebra

How to solve by substitution: 8x - 4y = 16 y = 2x - 4
94. algebra

Solve by substitution: 8x - 4y =16 y=2x -4

96. Algebra II

Factor: 125x^3 - 27 = 0
97. algebra

What is the common denominator? 3 2 - + - 1 a-1 ------- 4 3 - - - 1 a+1