# Trig check my work please?

42,204 results, page 86

1. ### College 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
2. ### math or chemistry

Check pls. 5.4 x 10^-2 by 2.5 x 10^-3 by 7.9 x10^-3 m volume = 107.44 x 10^-8 m^3
3. ### Math

Given the following values, which point would be considered an outlier? x - 1,2,3,4,5,6,7,8,9 y - 1.2, 4.3, 2.8, 4.1, 5.2, 6, 7.1, 7.9, 9.4. A.) (1, 1.2) B.) (2, 4.3) C.) (4, 4.1) D.) (6,6) * Can someone please check my answer?
4. ### Decimals

What is 0.4536 in expanded form? Please check: 0.4 + 0.05 + 0.003 + 0.0006

Divide 5x^4 - 3x^2 + 8x + 6 by x^2 + 8 My answer was 5x^2 - 43 with a remainder of 8x - 338. Is this correct?
6. ### Algebra II (check)

Use synthetic division to find (2x^3 - 5x^2 + 7x - 1). _1|2 -5 7 -1 2 -3 _____________ 2 -3 4|-1 2x^2 - 3x + 4(answer)
7. ### math estimating w/fractions

can you check my answers: estimate w/mixednumbers: 8) 9 1/11 - 3 7/9 i got: 9 - 4 = 5 9) 4 1/2 - 1 24/25 i got: 4 - 2 = 2 12) 9 8/10 + 8 2/10 i got: 10 + 8 = 18 14) 4 5/9 + 5 9/10 i got: 4 + 6 = 10

Who is right about Willy Harris? My Answer- Ruth But is Mama also right?
9. ### algebra

-3square root 18 over-6= -1 Radical and Rational exponent check this for me please see if it right.
10. ### Math

Check My Answer Please. Which statement is an example of the Identity Property of Multiplication? 8 • 0 = 0 8 • 1 = 8 8 • –1 = –8** –8 • –1 = 8

12. ### check (math)

56. Evaluate the following expression. (7^8x7^9)^10 This is what I did: 7^80x7^90 = 7^170
13. ### Algebra

Solve the equation 5x+7=13-7x graphically. then check your solution algebraically.
14. ### Social Studies

What are four ways that congress can check the power of the president?
15. ### algebra 2 please check

Write an equation for a parabola with vertex at (-4 , 3) and focus at ( -4, -2)? I have this.... (X+4)^2=20(y-3)
16. ### Math

Another problem with my checking. The teacher says the answer is 280 but when I try to check it I never get the right one (24-d)/16=19
17. ### Literature

Hi where can I find a free on line thing to check my writing ?

Find the real solutions by factoring. 7x^3 = 2x^2 x^2(x+7) = x(x+2) x=0 x=-7 x=-2 Is this correct?
19. ### ss

help i have a question i need help with and can you check my answer 10. most of Venezuela's population lives (1 point)
20. ### English

Thank you very much for your last corrections. Can you please check the following sentences I wrote on the Canterbury tales, please?
21. ### asu

calculus problem is u = 7i +9j + 2 k and v = -7i -9j - 2 k. and my ans is -135 how to double check
22. ### Economics

why the money supply does not change when one individual writes a check to another?

Write an equation for a parabola with vertex(-2,4) and passing through (-1,8)? y=a(x+2)^2+4 8=a(1)+4 4=a
24. ### Algebra

Evaluate the algebraic expression for the given value of the variable. -4,x^2-18= -10 Please check my answer
25. ### English

Can someone check some sentences for grammar and punctuation errors? Also, what are your hours?
26. ### Math

Write the answer in simplest form: 1. 1/3-2/9=1/9; 2. 3/5-1/10=1/2; 3.1/2-1/8=3/8; 4. 2/3-1/6=1/2; 5. 7/12-1/3=1/4; 6. 4/5-2/10=3/5; 7. 7/15-2/5=1/15; 8. 3/4-3/16=9/16; 9. 5/8-1/2=1/8; 10. 1/2-1/5=3/10 please check my answers... Thanks

28. ### hectorr

Solve the fractional equation check yur solution 3[2x-(x+7)]=5(x-3)
29. ### polynomials

Can someone check my answer please i don't know if I am doing this right x^ (2):x= sum (x^2 )+ (x)=x^2+x diff (x^2 )-(x)= (x^2-x) Product (¡¼x)¡½^2 (x)=x^2^x
30. ### Math 255

49n2-84n+36 It looks like a perfect square of 7n-6 to me. check that.
31. ### please check it Writeteacher

Sorry I meant gustatory imagery but how is the rest of the essay thanks
32. ### pre cal--check

Name all the values of x that are not in the domain of f(x) = (2–x^2)/ (x+ 5) I got only x= -5 because that's the only value that would make the denominator zero.
33. ### COMPUTER

FUNCTION PROCEDURE TO INPUT A STRING AND CHECK WHETHER IT IS PALINDROME OUT NOT.
34. ### 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 Find f-g I got -3x-12
35. ### maths

Solve this equation by completing squares and then check the solution.. x = 21/x-4
36. ### math algebra

adding with mixed numbers Can you check my answers: 1) 4 1/4 + 3 1/12 I GOT: 7 1/3 2) -7 1/2 + 5 2/3 i got -3 1/6 3) -3 4/5 + (-4 7/10) i got -6 1/2
37. ### Lif oritation

Wht are the check and balance that control the media?

If the coordinates of points A and L are –4 and 8, respectively, then the midpoint between them has a coordinate of..... A- 0 B- 2 C- 4 D- 6 My choice is B.

Problem: (x+2)/2x^2+5x+2 + (x-3)/2x^2-5x-3 What I Got: 0 at x=0, one gets 2/2 + -3/-3 which is not zero. You messed up a sign, I suspect. you are right girl
40. ### Math

Can someone please check this to see if I have reduced to simplest terms: {(-x-y)X(x-y)}/{(x-y)^2 + (x+y)^2} I get -1/2 (x-y)(x+y)divided by (x^2+y^2). Is this right and if so, can it be simplified any more? Thanks so much.
41. ### Math

Can someone please check this to see if I have reduced to simplest terms: {(-x-y)X(x-y)}/{(x-y)^2 + (x+y)^2} I get -1/2 (x-y)(x+y)divided by (x^2+y^2). Is this right and if so, can it be simplified any more? Thanks so much.
42. ### biology

what would happen if Australia had no laws to check imported goods
43. ### Basic Algebra

solve the equation & check your solution: 2/5x-9/25x=5
44. ### U.S. History (Answer Check)

What act triggered violence in Kansas?

what is the value of the expression (4.32 x 10^-3) + (6.025 x 10^-3) ? i came up with either 0.010345*10^-3 or 10.345*10^-3 and when i check them they're both wrong.
46. ### algebra

please check and complete this problem using factoring and zero-product property: x^2-x-2=4 x^2-x-6=0 -3+2=-6 -3+2=-1 (x-3)(x+2=0 so either x-3=0 or ?

Problem: (2x+1)/(x^2-16) - (x^2-6x-7)/x^2-11x+28 What I Got: -x^2-3x-3/x^2-16 correct RIGHTAMUNDO WLCM :)

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?
49. ### Algebra

Explain how you could check the answer to a division question in which there is a remainder
50. ### math 10

1. Simplify 1/2! + 2/3! + 3/4! ... + 11/12! 2.let x=2^100,y^60 and z=10^30.What is the smallest number among the three? can you check my answers? 1. 1 2. y=3^60
51. ### Math

R varies jointly as S and the square of T. If R is 32.4 when S=0.2 and T=9, find R when S=0.5 and T=5. I believe the answer is R=25, could someone check this for me?
52. ### Calculus

Evaluate integral of x times the square root of (x-4) dx I got u-(8u^(3/2) over 3) Can anyone check this for me?
53. ### check my answers pplz

1. simplify 6(a+3b)-4(2b-5a) is the answer 26a+10b
54. ### Math check

subtract and simplify: 4a^2/(a-b)- (4b^2-8ab)/(b-a) I have the answe as 4(a-b) is this correct?
55. ### Math problem check

Subtract and Simplify: 4a^2/(a-b)-(4b^2-8ab)/(b-a) I have the answer as 4(a+b)^2/(a-b) or should it be 4(a-b)^2/(a-b)
56. ### Algebra 1 Answer Check

Factor this trinomial. -16x + 20x + 6 A: -2(4x + 1)(2x - 3)
57. ### Math

Solve & check your solution ( if checking isn't possible, explain why ) 5x/4 + 1/2 = x - 1/2
58. ### Basic Algebra

solve the equation m, and check the solution: 5/6x-1/5x+4=7/10x

2.B 2.The sum of two integers is ____ positive. A.always B.sometimes C.never
60. ### Math check

Use the distributive property to rewrite this expression. 4(y+8) Is the answear 4y+8?
61. ### Math check

Round 9.9957to the nearst hundredths 10.0000
62. ### Math(Check)

Given that tan(Q) = -3/4 and Q is in the second quadrant tell the value of the cosQ cos=-4/5 Correct?
63. ### algebra

Solve the equation check for extraneous solutions 9[9-8x]=2x+3 please explain
64. ### MATH

i need to write each expression as a product of the same factor: * = multiply can you check these please a^2 i got a*a 19^3 i got 19*19*19 -6^2 i got 6*6*-1 -x^3 i got x*x*x*-1 (-5)^4 i got (-5)*(-5)*(-5)*(-5)*(-5) 4^3 i got 4*4*4 -(10)^2 im not sure how to do?? 20^1 i got ...
65. ### niit, Dit course

use if else n check dat it is leap year or not in pseudocode
66. ### LOGARITHM

Ln(2x-1)^2=7 solve for x. Please check my answer!!! =17.0577259793 Is this number too big?
67. ### double check me please. math 012

4(5-w)=-w _________ 3 this is a fraction with 3 being on the bottom. do you come up with w=20? thanks
68. ### Math 116 algebra please check

Solve -8¡Ü4x-7¡Ü-2 The solution is -1/4,5/4
69. ### math check

how much time elapsed from 4:43am unto 12:04 pm? 7hrs 21 mins

complete the statement 4c = blank p A.2 B.1(I PICK THIS) C.8 D.16

72. ### Algebra2

Check? Find the center and radius of the given circle 1. x^2+y^2+10y+21=0 = 5
73. ### Math

1. |x+3|=4 x = 1, -7 2. |x-2|=6 x = 8, -4 3. |x-5|<3 x = ?? 4. |2x+3|>*17 x = ?? [>* means greater/less than OR equal to] Please check. And show how to do numbers 3 and 4. Thank you.
74. ### Equality Studies

What are some steps white Americans can take to check their privilege?
75. ### Math help

Solve this equation and check answer Fraction→n/56=8
76. ### math

solve and check each of the following quadratic equation (1)x^2+16x=36 (2)x^2=10x-16 (3)3x=x^2-4
77. ### Math 8R Qs. Check!!!!!!

Why is 2/5 not an integers? my answer - because it's not a whole number is it correct is there anything else I should add????
78. ### Math help

Solve this equation and check answer Fraction→n/56=8
79. ### math

Can someone check my answers: write out each problem with repeated addition. 3*0= 0*13= 20*0= I got 0+0+0 0+0+0+0+0+0+0+0+0+0+0+0+0 0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0+0
80. ### Algebra 2 Answer Check (Reiny)

Compress f(x) = |2x| - 3 vertically by a factor of 1/4. A: g(x) = |8x| - 3
81. ### Math

Can someone please check this to see if I have reduced to simplest terms: {(-x-y)X(x-y)}/{(x-y)^2 + (x+y)^2} I get -1/2 (x-y)(x+y)divided by (x^2+y^2). Is this right and if so, can it be simplified any more? Thanks so much.
82. ### Algebra

Can someone please check this to see if I have reduced to simplest terms: {(-x-y)X(x-y)}/ {(x-y)^2 + (x+y)^2} I get -1/2 (x-y)(x+y)divided by (x^2+y^2). Is this right and if so, can it be simplified any more? Thanks so much.
83. ### Civics

Which rights have allowed for citizens to check the powers of government?
84. ### math

can someone please check my answer for me? thanks in advance 9(x+4)=3(3x+2)+30 I got x=8 is this correct if not could you please tell me where I missed the step at?
85. ### math

Explain how to use multiplication to check the answer to a division problem
86. ### Math check

express using radical notation: (6ab)^4/3 This is what I have so far this be ^3sqrt6ab
87. ### college

What is the ICD-9-CM code for a routine infant health check?

What is the slope of the line that passes through the points (–2, 5) and (1, 11)? A. -6 B. -2 C. 2 D. 1/2 ----I think its this one...
89. ### lit

Antony invited us over to check out his, "awesome new board." is this correct
90. ### algebra

_5x__ + _20__ x+4 4+x change the second denominator ot x+4 Now, they have the same denominators.. (5)(x+4)/(x+4) or 5 check this.
91. ### science

I posted a new question at 8:22 p.m. I was wondering if someone could check my answer! Thanks in advance
92. ### algebra

can someone please check my answer for me? 6-2x=6x-10x+14 I got x=-2 is this correct? if not please let me know which step I missed.. thank you
93. ### drbob222

Can you check my previous postage I'd reply already. Thank you done below What are about the other messages are they okay too. I think I just finished with all of them.
94. ### algebra

can someone check my answer please? Solve for indicated letter. b=8c ,for c the solution is c=b/8 ? is this correct?
95. ### Calculus check

An equation of the line tangent to y=sinx+2cosx at (pi/2, 1) is A. 2x-y=pi-1 B. 2x+y=pi+1 C. 2x-2y=2-pi D. 4x+2y=2-pi I got A
96. ### Science

how many times does the sun appear to rise in a week? A) one B) Five C) seven D) not there I think it's c) seven. Plz check. Thank you!
97. ### Math check

express in terms of i and simplify: srqt-54 is it -3isqrt6?