# Trig check my work please?

42,371 results, page 89
1. ## ela

how to check on microsoft world how many word i wrote in essays or paraghraphs
2. ## pre algebra homework check

Find the product and simplify y(4y + 12) =4y^2+12y????
3. ## physics Again

bobpursley can you please check my reply to your post about my question? I am not sure if I did my equation correctly. Thanks
4. ## Science

What causes the rock cycle? Check this site. (Broken Link Removed)
5. ## Algebra

confirm this is correct bec. when I check it, it doesn't add up the same. 13 - 3P = -5(3+ 2P) 13 - 3P = - 15 -10P 13 = -15 -7P 28/-7 = -7P/-7 -4 = P
6. ## Algebra

Find the midpoint M of the line segment joining the points C = (-4,-5) and D = (2,-1). I got (-1,-3) can you check me? Thanks
7. ## prealgebra

Check whether (-1, 5) is a solution of the system of equations. y = -2x + 3 y = x - 4 I said no because one comes up a positive 5 and the other a negative five. Am I correct
8. ## Geometry Check

Which set of points are collinear? a.)A(-1,5); B(2,6); C(4,7) b.)A(0,0); B(1/2,3); C(1,5) c.)A(-4,-2); B(0,-4); C(2,-5) when i graph them they all look straight to me but the one I pick is A(-1,5); B(2,6); C(4,7)
9. ## math

integrate dydx=(4sqrt(y)lnx)/x. Check my answer? I got y=((2ln^2(x)+c)/2)^2. Is that right?
10. ## Algebra

Use substitution method to solve the linear system. Can someone please check if I did this problem right? Thanks X+y=12 X+3/2y=3/2 Y=21 x=-9
11. ## Math 116 algebra

Please check this problem Solve 5/2x + 1/4 x = 9/4 + x The solution is x = 9/10 Is this correct.
12. ## Math 116 algebra please check

Solve using the multiplication principle -4x > 1/11 The solution is x<-1/44
13. ## Health

Normal urine is____________ as indicated bt it's ph value I think it is slightly alkaline please check my answer thanks
14. ## Math 116 algebra please check

solve using the multiplication principle. -5/6x = -7/8 Th solution is x=21/20
15. ## Math 116 algebra please check

Use the distributive property to help you solve the equation 7(w-5)=21 w=8
16. ## Math

Could someone please help me to solve this equation using exact values. 9^(2x)+4(9^x)=21 and also check for extraneous roots. thank you
17. ## Physics check

The two quantities conserved in all nuclear equations are....... mass and number?
18. ## Health Law

please check my answer thanks :) a pretrial conference most likely would occur when... i said ... during an appeal
19. ## algebra 2

If Q varies inversely as the square root of R and Q=2 when R=4, what is Q when R is 25? does Q=625 im not sure can someone double check it for me.
20. ## Social studies

American Indians made sure that very little food went waste by.... I think it’s c can someone check?
21. ## English

Could you check this sentence for me, please? Thank you. She offered/agreed/promised to drive me to the airport.
22. ## math

Can someone please check my answers? Thank you! 1. is (-8,-9) a solution of 2x+4y=12 No 2. Solve using the multiplication principle. -1/2x=-9/10 answer: 9/5
23. ## pre-algebra

USE THE DISTRIBUTIVE PROPERTY TO SIMPLIFY. 3(X+3) Wouldn't it be 3x + 9? Check my thinking.

Which of the following equations represent a line that has a slope of –5 and that passes through (2, –6)? Check all of the boxes that apply. a.y + 6 = –5(x – 2) b.y – 2 = –5(x + 6) c.y = –5x + 4 d.y = –5x – 28
25. ## Algebra 2

Divide and check. Write your answer using non negative exponents 40x^2y^2/5x^4y^2. Thank you.

Él no va nunca.He never goes Él ve alguien.He sees someone. Él no ve nadie.He doesn’t see anyone.
27. ## algebra 2

Divide and check. Write your answer using none negative exponents. 40x^2y^2/5x^4y^2. Thank you.
28. ## Government Check

Which Amendment extended voting rights to women? 19th
29. ## Math Inequalities

4(r-7)+2>5(r+3)-28 I tend to make things too difficult.. can someone please check my answer? {r l r > 31/4}
30. ## HELP

I won't be on here till tom. morning, so please before then check my posts. Good Night.
31. ## algebra

Solve the equation check for extraneous solution 6|6-4 x|=8 x+4answers are x=1, x=5/2.or x=2, x=5/2, x=5/2or x=1
32. ## algebra

Can someone please check my answer? Rearrange (cp-yd)/(pd)=p+y to make d the subject OK, I did cp-yd=pd(p+y) cp=pd(p+y)+yd cp=p^d+pdy+yd factoring out the d cp=d(p^2+py+y) cp/(p^2+py+y)=d
33. ## Math (Check)

Find an equation of the line containing the given pair of points (2,1) and (6,3) Is this the right answear? y=(1/5x)-(3/5)
34. ## Social Studies

What are the answers for the Lesson 12: Nationalism and Imperialism quick check/
35. ## algebra

need help don't exactly understand the question: Factor and check by Multiplying 6x + 10y -2
36. ## Math Check

Which set of numbers are ordered correctly from least to greatest? (1 point) • 0, –3, –|4|, |–5|, 8**** • 8, |–5|, –|4|, –3, 0 • –|4|, –3, 0, |–5|, 8 • |–5|, –|4|, –3, 0, 8
37. ## Math

Use the method of elimination to solve the following system of equations. You must check your answer: 1)x/2 + y/5 = 1/2 2) 3x - y = -8
38. ## Physics (Kinematics Check)

What is the average velocity of a dropped brick that falls 4.0 m? vi = 4.0 m/s vf = 0 m/s a = 9.81 m/s^2 t = vf-vi / a t = -4/9.81 t = 0.41 s v = d/t v = 4.0/0.41 v = 9.81 m/s^2 <----------
39. ## Urgent Spanish Check

_________ postres son deliciosos. El, La, or Las? La?
40. ## ECONOMY

what is the impact of the tax rebate check on fiscal and monetary policy?
41. ## English

Please check my answer thanks :) His mother is a Doctor. Is this sentence correctly capitalized. I said yes
42. ## Physics check

The spectral lines for elements are sometimes called atomic..... spectra?
43. ## math

for ax^2 + bx + c with gradient 4x + 2 and a stationary value of 1 find a b and c and nature of point i think that its a minima and that its 2x^2 + 2x +2 but im not sure can someone check this please
44. ## math

Find the product. Estimate to check that your answer if reasonable. 191 x 88
45. ## Algebra

Can someone please help!!! These equations are confusing me so. x^2-98=0 x^2 - 98 = 0 x^2 = 98 x^ = 98/2 x^ = 49 x = _____ If you post your answer, we'll be glad to check it. 7
46. ## Geometry

Check please? The path of the launching of a space shuttle can be described best as a Answer: Ray?
47. ## Calculus check

Find the equation of the line tangent to y=tan2x at x=pi/8 A. y-1=sqrt(2)(x-pi/8) B. y-1=1/2(x-pi/8) C. y-1=1/4(x-pi/8) D. y-1=2(x-pi/8) E. y-1=4(x-pi/8) I got A

Can you check this problem, please? n/((3/4))=5/9 Ans: multiply both sides by (3/4) n = 5/9 * 3/4 n = 15/36 n = 5/12
49. ## Physics check

Rank the following transitions in order of low to high frequencies: 3-2; 4-3; 2-1; 5-4; 5-3; 3-1; 4-2. 5-3; 4-2; 3-1; 5-4; 4-3; 3-2; 2-1 ?
50. ## Urgent Spanish Check

Hay (There are) ________ gatos en la casa. Las?
51. ## Sra j mcguin

I will be able to make the changes in about 30 mins my free can you check ur again it is due at 11 today thanks so much
52. ## Calculus (double check my anser please)

Evaluate integral e^3x cosh 2x dx. A.1/2 e^5x + 1/2 e^x + C B.1/10 e^5x + 1/2e^x + C<<< my answer C.1/4e^3x + 1/2 x + C D.1/10 e^5x + 1/5 x + C
53. ## math/algebra

I keep confusing myself. Please check and show me where I am mixed up. (8+ ã48)/4 = (8+ ã(2 .24))/4 =1+2ã6 where am I missing it?
54. ## Mathematics

Determine which pair of points has a positive slope. a (5, –4), (–2, 1) b (5, –1), (–6, 6) c (–10, –2), (6, 6) •• d (6, –10), (2, 10) Check my answer
55. ## algebra 1

Which of the following points are solutions to the system of inequalities shown below? Check all that apply. y>4x + 2 y<4x + 5 A. (4, 21) B. (5, 24) C. (5, 26) D. (-4, 20)
56. ## math,correction

can someone correct me: i have to graph i have the inequalities: 3x -6y = 9 x -2y = 3 what i have is the points to plot if my y = -3/2 and my x = 0 therefore: (0,-1.5) and (0,0) No. If y=0, then x=3 . Check that.
57. ## Computers

Brian would like to automatically check the spelling in a presentation. To do this, he should select which tab?

59. ## Mechanics

When electrically testing a rotor with an ohmmeter, you should check for shorts, ground, and what?
60. ## Intermediate Algebra

Solve and check each radical equation. square root y+10=y-2
61. ## algebra

Which quadrants does the line representing the equation y = 8x pass through? Check all that apply.
62. ## Algebra (repost)

Can you help me on this problem as well? (or anyone.) Solve each inequality and check your solution. h - > -7 4 (bumping)
63. ## language arts check

the poet uses all of the following in Annabel lee except? ANS: repetition
64. ## Math -

PLEASE HELP ME FIGURE THIS PROBLEM! Solve equation and check the solution -3(r+5) = 3(r - 1)__________________

The center of dilation is (0,0) and the scale factor is 7. If A(3,4), then which is the distance between A and A'. A. 5 B. 7 C. 30 <<<< D. 35
66. ## Urgent Spanish Check

Nando es ____________________ alumno muy ambicioso. Un
67. ## Algebra 2

Will someone please check if I am right???? find the second and third term of the arithmetic sequence -7, __,__,-22,-27... Options: -12,-15*** My Answer -17,-12 -10,-17 -12,-17

Find the x coordinates of all relative extreme points of f(x)=1/4x^4 + 2/3x^3- 3/2x^2 + 4 f'(x)=x^3 + 2x^2 - 3x = 0 (x^2 + 3)(x-1) = 0 x=-3 x=1 x=0 Is this correct?

60 kg cheetah reaches a speed of 30 m/s when chasing its prey
70. ## Math (check)

find an equation of the line containing the given pair of points. (0,0) and (4,9) is the answer (9/4)
71. ## algebra

Show all steps solve the equation check for extraneous solution 9|9-8 x|=2x+3
72. ## Equations

Can anyone check this equation out for me please... another way of writing out... ( 4 + b ) ( 3b - 2 ) is it 12b - 8 + 3bsq - 2b which is 3b sq + 10b - 8 Help appreciated !!! Thank you :-)

Find the midpoint of the line segment having the given endpoints. ( 2, 6) and ( 7, 3) M 9/2,9/2
74. ## math

can someone check my answer on this one? rewrite with rational exponents: (sqrt5mn)^9 i got: 5^9/2m^9/2n^9/2 is this correct?
75. ## math

look first for the common factor check by multiplying if polynomial is a prime state this. y^2-y+0
76. ## chemistry

Which of the following diatomic molecules are isoelectronic to BN? Check all that apply. a)NO b)BeN c)C2 d)BeC
77. ## algebra

can someone please check my answer to this problem? solve for indicated letter. n=m+d, for m the solution is m= (n+d)/m is this correct?
78. ## Math help

Can someone check my answers and tell me what I did wrong? Thank you!! Find the following using the table given. X Y -3 -21 -2 -18 1 -9 4 0 7 9 Rule: will it be y= 1/3x+9? What is y when x= 5? Will it be y=0? What is x when y= 5? Will it be x= 0? What is
79. ## Pre-Algebra

Please check....... convert to slope intercept form y-27=4x 16-2y=22 8x+11-4-27 -11/-11 8x=4x+38 +4x 4x 12/12x=38/12 = 1 1/3
80. ## Note for Ms. Sue

Check out the Physics posting on the top of the list. Can it be deleted?

Find the x coordinates of all relative extreme points of f(x)=1/4x^4 + 2/3x^3- 3/2x^2 + 4 f'(x)=x^3 + 2x^2 - 3x = 0 (x^2 + 3)(x-1) = 0 x=-3 x=1 x=0 Is this correct?

find the asymptotes for the following inverse function(VA is X and HA isY) y=7/(x) -4 i get VA: x=0 ,and HA :-4
83. ## Math

Check whether the given number is a solution of the equation or inequality. 2x+6=18;9 I know that I have to plug 18 into x but then i don't know what to do next. Help please? Thanks!
84. ## math exponents

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
85. ## algebra 2

Solve the equation. Check for extraneous solutions. 9|9-8x|=2x+3 can anyone please show me how to do this problem?

What does the main conflict of the play seem to be? My Answer- poverty + discrimination
87. ## Math

Just wanted to check over these.. "What is (–7)^5 in expanded form? –7 • –7 • –7 • –7 • –7 –7 • 5 (–7) • 7 • (–7) • 7 • –7 5 • 5 • 5 • 5 • 5 • 5 • 5" The answer is "–7 • –7 • –7 • –7 •
88. ## algebra

look first for the common factor check by multiplying if polynomial is a prime state this. y^2-y+0
89. ## precalc

simplify this expression... x^4+125x/(x^3+5x^2-x-5) I get x^2+5x+25/(-5) but i cant get it to check...did i make an error somewehre?
90. ## Mathematics

The slope of the line that goes through(-3,-5) and (-3,-6) is? Positive •• Negative Zero Undefind Check my answer
91. ## Math Help

How is this problem done? it's not coming out right for me. solve for c: x = p(1/a + m/c) cax=pc+ ma c(ax-p)=ma then divide by ax-p check my thinking.
92. ## Math

Reiny can you show me how to check this problem. 5a^8-20a^7-25a^6 =5a^6(a^2-4a-5) =5a^6(a^2-5a+a-5) =5a^6(a(a-5)+1(a-5) =5a^6(a-5)(a+1) (answer)
93. ## Math

Solve the equation using exact values. Check for any extraneous roots. 9^2x+4(9^x)=21.
94. ## pre algebra

solve and check the following equation:I have no idea as to how to answer this. 69g-60=5g-2-g
95. ## algebra 1b

Solve each system using substitution. check your solution. a = 2/3b -3 a = 2b - 18 c = 3d -27 4d + 10c = 120
96. ## English (Check)

Based on your knowledge of prefixes, what does en- mean? A.Cause to*** B.In front C. Wrongly D.Before Is it A I'm not 100% sure... help please
97. ## Derivatives check

find the 2nd derivative of y= 1/x +cosxsinx I got 2/x^3 - 2cosxsinx is this right or did I get this wrong
98. ## Chemistry Check

Which one of the following substances is the product of this combination reaction? Al(s) + I2(s) => ______ For this it would be AlI3 ?
99. ## early childhood education

why would a teacher check the chests and backs of children
100. ## Check my precalc

Find the verticle, horizontal, and oblique asymtopes if any. #1 (x^2 +6x+5)/2x^2 +7x+5 y= (1/2) and x= -5/2 and -1 #2 (8x^2 +26x-7)/4x-1 y=2x+7 and x=1/4 #3. (x^4-16)/(x^2-2x) x= 0 and 2 y= x^2 +2x+4 thanks!