# Trig check my work please?

42,204 results, page 83

1. ### algebra

Will you please check this and make sure that I am right? 26. 5>-3x+4 or 9< equal to -3x+2 this would be (-infinate,-7/3] & (-1/3,infinante)
2. ### english

can someone please check one of my paragraphs for my essay and then delete the post

Evaluate the expressions when x = 1/2 and y = -3. 1. -4xy -4 * .5 * -3 = 6 2. 6x - 3y 6(.5) - 3(-3) 3. -5y + 8x + 1 -5(-3) + 8(.5) + 1 = 20 4. -x^2 - y + 2 -0.5^2 - (-3) + 2 = 4.75 5. 2x + 4 (x + .5) + 7 2(.5) + 4 (-3 + .5) + 7 = -2 6. 2(4x - 1)^2 - 3 2(4(.5) - 1)^2 - 3 = -1
4. ### Soc/105

why does plagiarism have a red x next to my paper when trying to check it?
5. ### english

ms sue can u plzzz check my 1nd answer
6. ### Math

Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you
7. ### Math

Solve the equation. Check for extraneous roots. 4^2x-4^x-20=0

Order from least to greatest. 0.8, 7/8, 81%, 19/25 a. 0.8, 7/8, 81%, 19/25 b. 0.8, 81%, 19/25, 7/8 c. 7/8, 81%, 0.8, 19/25 d. 19/25, 0.8, 81%, 7/8 *** I converted all of them to decimals. Does it look right?
9. ### Math find product quotient

Can you pls check these: 3/8 * 2/5 = i got: 3/20 1/4 of 4/5 i got: 1/5 5/6 of 30/1 i got: 5 2 7/8 * 4/5 i got: 2 3/10
10. ### Math check

Divide and simplify to the form a+bi. (-8+i)/(2-3i) Is the answer (23/13)+(43/13)i
11. ### Algebra II (check)

Assume that no denominator equals 0. 2+i/1-3i = 2+i/1-3i = (2+i/1-3i) * (1+3i/1+3i) = (2+3i^2)/(1-9i^2) = (2/1) - (1/3i) = 2-1/3i(answer)
12. ### Math check

(3+sqrt x)(4- 3sqrt x) is the answer 12- 5sqrtx-3x?
13. ### intermediate algebra-can somebody check my answer

Evaluate the expression m^2+93+7 when m=-4 -4^2+9*(-4)+7 does it = -13
14. ### Math

Why is it necessary to perform a check when solving rational equations?
15. ### Algebra II (check)

Assume that no denominator equals 0. (2x-3)^2 = 2x * 2x -3 * -3 = 4x-9(answer)
16. ### sra mcguin

wait can you check to more it will take me 3 minutes to type please
17. ### Algebra2

Check ? If f(x) = int(x), find the given functional value. 35. f(-14.321) = 14
18. ### Mathematics

CHECK MY ANSWERS PLEASE 1.9 squared is equivalent to ___ 18 9^2 81 both b and c this one

m-2 m+5 --- * ---- m-5 m-2 *I got : m+5 ---- m-5 you're absolutely correct. the m-2's cancel out and you're left with m+5/m-5 thank you hopefully you can help me with the others...
20. ### math

Could someone please check my answer to this question: Evaluate the expression [(x^n)(y) + (y^n)] ^-2n for x=-2, y=3 and n=-1 =[(x^-1)(y)+(y^-1)]^-2(-1) =[(x^-1)(y)+(y^-1)]^2 =[(x^-2)(y^2)+(y^-2) =y^2/x^2(y^2) =3^2/(-2)^2(3^2) =9/4(9) =9/36 =1/4
21. ### Math

Solve each equation by using the properties of equality. Check. 4x – 18 = 65
22. ### alg

solve and check solution 12x=11x-5
23. ### math

v = h(6 - (1/3)(2 - (2 h/5))^3 ) i try to solve this equation and i got (350+4h^2)/75 im not sure if this is correct please check it for me!
24. ### english

Could you check these sentences for me and see if this is correct. The pronouns are in bold. Thanks so much
25. ### Algebra check/help?

So, for this one, it is 2x-14=3x+6 Can someone please explain to me how they would solve this problem? I think you would add 14 to the 6, but I'm not sure..
26. ### algebra

is it ok if one of u experts can check some of my math homework would that be a problem thanks
27. ### Math problem check

Simplify: (2/a + 6/b) / (8/ab + 4/a^2) I have the answer as a(3a+b)/(4a+2b) Is that correct?
28. ### Math(factoring) plz check

bx - by ANSWER: FACTOR b(x+y)

(13-2)squared + (14-12 divided by 3) (11 * 11) + -.6 121+ -.6 =120.4
30. ### pre algebra 2

how do you make a guess and check table?
31. ### Math check

Find the y-intercepts for the function given by: f(x)= 4/(x+5)-1/(x-4)/2/(x-3)+3/(x+2) I am stuck
32. ### chemistry

Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)
33. ### Algebra2

Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2

Express f(x) in the form f(x)=(x-k)q(x)+r for the given value of k. f(x)=x^3 +6x^2 +10x+4,k=-2 Is f(x) =0 ?
35. ### Chemistry

Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)
36. ### Algebra

When solving a rational equation, why is it necessary to perform a check?
37. ### science

i need help making a catapult. im gonna check my pc tomorrow
38. ### math

Which of the following are square roots of the number below? Check all that apply. 25 A. -(25)^1/2 B. -5 C. 13 D. 25^1/2

Okay, so I have a question but it requires a picture and I am not sure how to add it. h t t p : / / t a k e e x a m . n e x t . e c o l l e g e . c o m / e c / c o u r s e s /4 6 1 2 2 / C R S - M T H 2 0 3 A- 3 9 5 0 2 5 8 / G M T _ Q 1 1 _ 2 . b m p

Find the distance between the given points (3, 5) and (8, 2) (8-3)^2 + (2-5)^2 5^2 + -3^2 25 + 9 = 34 sqrt of 34 = 5.83
41. ### math

please check to see if I have this right. Divide and simplify to lowest terms. 2x^2-8x/5x-8 x-4/5x-8
42. ### Math

How can you check the answer to a decimal multiplication problem?

44. ### Math help ;-;

Solve the equation. Check your answer. 5x-4(x+9)=2x-3 can anyone help me how to do this plz ;-; sorry

Can you check these problems? 1. 4x^2 + 3x - 4x +5 = 4x^2 - x + 5 2. m - n + m - n - n = 2m - 3n 3. (7x + 5 - 3y) - (-3x - 5 +4y) = 7x + 3x -3y + 4y + 0 = 10x - y = 0 4. m/8 - 9 = 5 m/8 = 5 + 9 m = 14/8 m = 7/4 = 1 3/4
46. ### eng 111

I submitted my answers to my questions can you check them and tell me if I got any right. /thank you
47. ### Algebra

Describe what the graph of interval [-4,10] looks like. I am trying to check to see if I have done this right. Any help would be wonderful.
48. ### To: bobpursley

Can you please check my other science posts as well. They are still on the 1st page, thank you very much:-)
49. ### Math. Can someone check my answer

Find the slope of the line through (-9,-10) and (-2,-5) A.- 5/7**** B.-7/5 C.5/7 D.7/5
50. ### Algebra2

Check? Give the slope and y-intercept of the given line. 1. 2x-3y=6 = 3y = 2x-6 y = 2/3 x - 2 2. y=-2x = 2/1x + 1 3. y=3 = y=3/1x + 3 3y = 2x-6 y = 2/3 x - 2
51. ### English

Could someone check my answers for this exercise. Dangling Modifiers
52. ### for bobpursley please check

ok So The American Association of Labor legislation did what then n
53. ### algebra 2

solve and check for estaneous solutions 4 ^3sqrt(3x-3)^2+2=38
54. ### math

This is a greater than less than equal to problem, please check if this correct. _ 8/9 = .8
55. ### math

solve the equation. check the solution 5 x g -5 = 100
56. ### chemistry

Which of the following reactions have a positive ÄSrxn? Check all that apply. A(g) + B(g)--> C(g) 2A(g) + B(g)--> 4C(g) A(s) + B(g)--> 2C(g) 2A(g) + 2B(g)--> 3C(g)
57. ### English

Ms.Sue I just posted new questions on page 2,could you please check them for me.

Am I correct? Solve the following inequality. f + 2 1/2 < -2 f (2 1/2 - 2 1/2) < (-2 - 2 1/2) f < -4 1/2
59. ### Easy Algebra Equation

5-2(x+6)=14 Solve for x. I got 10.5 but the check won't come out right???
60. ### English

Is Mercutio a foil to the Nurse? I think they are not, but can you please check my answer? Thanks
61. ### Algebra

Can someone check my answer please? Find the corresponding y values for x = -2,-1,0,1,2,3 if y = x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10
62. ### Math

Please check my answer. 11 1/9% of what number is 600? I have 5400.54
63. ### Math

Explain how you could estimate 22% of 78 to check if your answer is reasonable.
64. ### algebra

Find the slope, it it exists x+7y=14 x=7y/14=2 check this problem for me please
65. ### Algebra 2

Solve each equation for the variable. Check your solutions, if possible. x/2+1=6
66. ### Algebra II

Could you please check my answer? Given the functions f and g, perform the indicated operations. 3. f(x)=4x - 9 g(x)7x-3 I got -3x-12
67. ### Math 116 algebra please check

Solve 5/2x + 1/4x = 9/4 + x The solution is x 9/10
68. ### alg

i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5
69. ### alg

i need help solving this one (x + 4)^2/3= 9 a) 13 b) 23;-31 c) 5 d) 31;-31 also sove check for extraneous solutions (6x-5)^1/2 = (7+ 4x)^1/2 a) 1/6 b) -9 c) 6 or d) 1/5
70. ### English

What are the answers to unit 3 lesson 2 quick check
71. ### pre algebra

How do tou check and solve the equation -5w+2w+6w=-4+9?
72. ### calculus

derivative of y=ln x/x^2 can someone double check the answer 1-2lnx/x^3
73. ### PSY

Describing CPT Catergories Check Point
74. ### algebra

I need help with: solving and check for extraneous solutions. sqrt y+9=1
75. ### Math (Check problem

Subtract and Simpfly 2) 2/3 - 1/2 my answear: 1/6
76. ### Probability (check)

In how many ways can 2 singers be selected from 4 who came to an audition? a. 6 b. 2 c. 12 d. 4****
77. ### math check

x:1,2,3,4,5,6,7,8,9 ---------------------------------------------------------------------------------- y:0.8,2.1,3.1,3.8,5.2,8.4,6.9,8.1,9 (which point would be considered an outlier? my ANS:(9,9)? IS IT RIGHT?

For the function 2x-x^2 find f(4)-f(2) / (2) I got -8-0/2 so my final answer Is -4
79. ### Check my precalc

what is the f inverse of f(x)= ln(x-3) I got y= e^x - 4 Solve 8 times 10^(2x-7)=3 I do not know how to do this. Do i get 8 and 10 with the same base? How? Thanks!

81. ### pre algebra check

Find the product and simplify. m^2(3m^2) =3m^4????
82. ### algebra

When solving a rational equation, why is it necessary to perform a check?
83. ### Algebra 1

solve each system by substitution. check your answers 4y +3 = 3y +x and 2x +4y =18
84. ### Music

In homophonic textures , how many melodies are there 1 2* 3 4 Please check my answer
85. ### Math 116 algebra please check

Solve 8x - (5x + 7)= 17 The solution is x= 8

1. x^16/x^3 x^16/3 x^48 x^19 x^13** 2. 4^4 • 4^6 4^2 4^6** 4^10 4^24 3. 4^4 • 4^44 4^176 4^48 4^40** 4^28 4. 3^4/3^4 Write the value of the expression. 3 0 1 4** 5. 3^3/3^6 1/27** 1/9 9 -27
87. ### Math 116 algebra please check

Evaluate x+y/6 for x =57 and y=3 the answer is x+y/6=10
88. ### Alg 2

Solve the equation. Check for extraneous solutions. ln x + ln(x-2) = 1

stem-and-leaf plot 3| 7 8 9 4| 1 3 7 5| 2 4 37, 38, 39, 41, 43, 47, 52, 54 *** 73, 83, 93, 14, 34, 74, 25, 45 7, 8, 9, 1, 3, 7, 2, 4 37, 38, 39, 14, 34, 74, 25, 45 =
90. ### Math

What is the value of the range of the function f(x)=x^2 + 2 for the domain value 1/4? A. y=2 B. y=2 1/4*** C. y=2 1/8 D. y=2 1/16 Can anyone check my answer?
91. ### Math Ms due

Can you pls.check my answers ?? 3+2(4)-3+4(-3)= I got -4 3+4-2-5+3-6-8= I got I can't figure out I got -17 4-3(2+6) = I got. -20 10/5 + 8+(-3) /5 -4= I got -1
92. ### algebra

what does it mean to solve and check for extraneous solutions for sqry+9=1
93. ### Mathematics

Find the slope line of (1,4) and (2,1) -3 3•• -1/3 1/3 Check my answer
94. ### Ela

Can you help me with the final check:Relating to Parents chapter 17
95. ### Math

Name the coefficients in the polynomial 4x^2+3x-3 a. 4, -3, -3 b. 4, 3 c. 4, 3, 3 d. -4, -3 I choose d Check it pleaase!
96. ### Math check

If the radius of a circle is 5 cm what is the area? Formula A=pi r^2 A=3.14×5×5 A=78.50
97. ### pre algebra homework check

Solve the equation. x ^2 + 15 = 51 x=±6???
98. ### Geometric Series (bobpursley)

Could you please check my same post again, I had another question.
99. ### Math

add or subtract. P.s this is a polynomial. (2x^2 + 6x + 1) + (-7x^2 + 2x - 3) A. -9x^2 -8x + 2 B. 5x^2 + 8x - 2*** C. 5x^2 - 8x + 2 D. 5x^2 -4x -2 i choose B. check please