# alg/trig

4,424 results, page 7
1. ## math

i am having trouble on solving fractional equations such as: 2 3 7 ______ + _____ = ______________ x+3 x+4 x^2 +7x+12 factor the right side denominator, then look for what factors make up a common denominator. For each fraction, multiply the numerator and
2. ## Calculus

so we are doing integrals and I have this question on my assignment and I can't seem to get it, because we have the trig substituion rules, but the number isn't even so its not a perfect square and I just cant get it, so any help would be greatly
3. ## alg 1

Quadratic graphs and their properties: Identify the domain and range of each function: y = 4x^2 - 3 I have no idea how to find the range and domain. Would you please explain in detail how I can determine the domain and range in the quadratic problems?
4. ## alg

george drove to two town at 60 miles per hour and drove back home at 30 miles per hour. what is the distance to town if the whole trip took 9 hours hrs
5. ## ALG.

Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation. x = − 1-3y^2 + 4 vertex (x, y) = axis of symmetry ____ Sketch the graph
6. ## alg. 2

solve by using a system of equations. in one city, cabs are allowed to charge \$2.25 plus \$.15 a mile. in another city, cabs charge \$1.50 plus \$.18 a mile. after how many miles would the fares in both cities be the same?
7. ## Alg 1

Graph -4x+y>-6 5y<=-x-20 Then give 2 ordered pairs that solve it& 2 ordered pairs that don't solve it
8. ## College Alg

Find the inverse function of f. f(x) = 36 − x2 , 0 ≤ x ≤ 6 I can't seem to find this inverse, someone help please?
9. ## Alg

order your answers from smallest to largest x, then from smallest to largest y. If there is no solution, enter NO Solution 2x^2+3y^2=48 x^2-y^2=4 (x,y)= ( , ) (, ) (x,y)= ( , ) (, ) (x,y)= ( , ) (, ) (x,y)= ( , ) (, )

8cos6xsin6x

y=2cot2x
12. ## Trig

What is sin x= 13/12
13. ## Trig

Solve 5^2x -4(5^x)=12
14. ## Trig

what is 2 pi over 1/5 reduce to?
15. ## trig

what is the value of the discriminant x^2-9
16. ## algebra 2/trig

x+5 1 ------- - 1= ------- x^2-2x x^2-2x

1-2sin^2(2x)
18. ## trig

solve: 1/m=m-34/2m^2
19. ## trig

let f(x) =4x^4-6 evaluate f(3)
20. ## trig

f(x)= 2sec(x-3.14/4)-1
21. ## Trig

4sin^(2)x-3=0
22. ## trig

y=7sin20degrees/5
23. ## trig

sec(15[pi])/(8)
24. ## trig

6^(x-36)=52 solve for x

three forces

sin(pi/3)

2tanx = 3=0
28. ## trig

y= 3 cos(x+pi)-3

cos(3x)=-1

Sin60
31. ## trig

What is cosx=1/2?
32. ## trig

simplify (3x^2-5x+4)-(5x^2+7x-7)
33. ## Trig

Solve: (2/y+2)+(3/y)=(-y/y+2)
34. ## trig

What is the projection of (2,6) onto (-1,5)?
35. ## trig

proof that (m+n)^2/3+(m-n)^2/3=2a^2/3

1/4tan(2x)
37. ## trig

tan-5n over 3
38. ## Trig

Thank you Steve for all your help.
39. ## trig

How would you go about finding x and y?? [x-8 2 2y] [9x-16 2 6] [ 2 -7x 7] = [ 2 -7 7] [-4 y-4 2] [-4 -1 2]
40. ## trig

y=tan(2x+3.14/4)
41. ## trig

y=4cos(3x-2(3.14))

sin^4x
43. ## trig

y=1/4 cos (2/3 x +3 pi )

50 feet
45. ## trig

how to do root3 value
46. ## Trig

x[sqrt of 2] + 3x = 4
47. ## trig

Graph f(x)= second(2x+3.14/4)
48. ## trig

what is the value of sin 70
49. ## Trig

cos 13 pi = ?
50. ## trig

Solve for x please? x/x+3 - 1/x+2 = x/2x+4
51. ## geometry/trig

Initially a fifty foot ladder rests against a wall. As I start to climb it, the ladder slides down, finally stopping such that the ladder touches the wall at a point 8 feet below where it originally touched the wall. During the slide, the base of the
52. ## alg 2

find all zeros of the following function: f(x)=x^3-x^2+4x-4 I have (x^2+4)(x+1) so one zero is 1. how do i find the two other zeros.
53. ## ALG

Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola with the given equation. y = 8x^2 + 48x − 3 vertex (x, y) = axis of symmetry ________
54. ## Math (Trig)

I have a unit circle graph like the one at the top of a website (do a google search for 'unit circle trig functions' and click the second link, since I can't post links). I need to label the sine, cosine, tangent, secant, cosecant, and cotangent. I found
55. ## Alg.

Given g(x) = x^2 – 3, find the following. g(−4 + h) − g(−4)/ h (all over h)

Sec (23π/6)
57. ## trig

2x+5y+3=0 what is the value of sin theta
58. ## trig

sinL=6/7 L(alfa)=?
59. ## trig

Graph y=-2sin(x/2-pi/2)+3

61. ## trig

evaluate cos 12*pi
62. ## trig.

How is it that sin90 is negative?
63. ## math trig

ln(2x-5)= 4 how do i this problem? thanks!
64. ## trig

25q to the second power -81=0
65. ## trig

Cos(2x+30)-Sin(3x-20)
66. ## trig

find the value of x in the equation sq.rt x plus 5 = sq.rt x + 45
67. ## Trig

Why does 11.4(7pi/18)=133pi/30 ?
68. ## trig

y = sin (3x-2pi)
69. ## ALGEBRA 2 W/TRIG

What is the slope for y=3/4x+1?
70. ## trig

What happens when you try to elevate sin-1(3/2)?
71. ## trig

sin^-1(sin5pi/6)

4=log[7]2401
73. ## trig

Find value of tan75/2
74. ## trig

cos è = 0.9659 A = ? H = 20
75. ## trig

i need to know how to do evaerything because i am stupid
76. ## Pre-Calc/Trig...

If f(x)=1/(x+2), what is f(3+h)? A. 1/(3+h) B. 1/(h+5) C. 1/(x+2)(3+h) D. (3+h)(x+2)
77. ## trig

2sin^2x-1=0[0,2pi)
78. ## trig

what is the amplitude of f(X)=-6sin(3x-7)
79. ## trig

U=5i+11j and V=2i-3j, find 2U-7U
80. ## trig

sin^2è + 2sinè +1 =0
81. ## trig

Graph y=-sin2(x-(3.14/4))

tanx=cotx
83. ## trig

log(x-15)-2=-logx
84. ## trig

||v|| = 8 u = <5, 6> find the vector
85. ## trig

what is the reference angle for 17 pi/12?
86. ## trig

log4+log(x-7)=2
87. ## trig

from a top of a hill

cos(π-x)=
89. ## Trig

Sin^2 b(1 +cot^2 b) =1
90. ## Trig

(x+1)(x-4) is greater than or equal to (x-2)^2
91. ## trig

how would i graph 3sec(x + (pi/2))
92. ## trig

What is the angle B? Given that A=46 degree b=4 c=8
93. ## Trig

Find the supplement of pi/6
94. ## Trig

tan(2x)=root3 over 3
95. ## trig

How do you solve csc2x + 1 = 0

is this graphable??? y=x^2-4x-2

2cos^2+sin=1
98. ## Trig

Tan 75/2 solve this

Point P(k
100. ## trig

answer of 17(3/5 * 2/3 - 1 divided by 17/8)