# find d/dx (integral from 2 to x^4) tan(x^2) dx tan(x^4)^2*4x^3 MY ANSWER

139,202 results, page 70
1. ## English

Act 1 Scene 1 .. Romeo & Juliet I don't know the answer to two of my questions for Romeo and Juliet the first one . . . Although Rome and Juliet is a tragedy, much of the play is quite comic. Outline briefly the comic elements in this scene. To whatextent

asked by Becca on February 13, 2007
2. ## MATH-Stuck

For each of the following, the Surface Area is given. Calculate the missing dimension. This is a rectangular prism with the width missing. The height seems to be 20 cm. The length I guess is 34 cm, and the Surface Area is 6020cm square. How do I find the

asked by Anonymous on September 23, 2010
3. ## Physics

A tennis ball isdropped from 1.52m abovethe ground. It rebounds to a height of 0.918 m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s2 . (Let down be negative.) Answer in units of m/s. (part 2 of 3) With what velocity

asked by Lynelle on September 3, 2018
4. ## Algebra 1

Hello. Can someone check my answers to the following Factor each of the following 1. a^2 - 9 My answer a^2 - 9 = 0 (a - 3)a + 3) 2. 4a^2 - 4a+1 My Answer 4a^2 - 4a + 1 = 4a^2 - 2a - 2a + 1 = 2a(2a - 1) - 1(2a - 1) = (2a - 1)(2a - 1) 3. 72 - 22x + x^2 My

asked by Tamir on May 20, 2010
5. ## stats

Can someone please help me, I have been working on this for 2 hours now and I keep getting a negative answer. You are given the following data. Number of Absences Final Grade 0 99 1 94 2 79 3 73 4 68 5 53 - Find the correlation coefficient for the data. -

asked by Celest on July 14, 2011
6. ## cjs/210

Will someone please help me find a website to find the answer to the following questions? What are the various functions of a police agency? Compare how the functions of a police agency differ at the federal, state, and local levels. What would happen if

asked by Picaboo on July 7, 2012
7. ## Math

Can someone help me reword these two things? I don't like how I did them but I can't think of anything else. Thanks!! 1. PROMPT: What do you do to check whether a number is rational or irrational? In your explanation, use an example of an irrational and a

asked by cAt.ExE HaS sTopPeD wORkInG on September 25, 2018
8. ## Math

I'm learning series and sequences (grade 11). Please check that my steps show I understand what I'm doing/the concept and my answer as well: 5. The consecutive terms of an arithmetic sequences are 3.6, y, 8.2. Find the value of y. This seems to be a

asked by Crystal on January 8, 2013
9. ## French

Could you check these thanks Directions: Answer as indicated, using the pronoun en. Part 1 1. Tu as de l'aspirine? Answer: Oui, j'en ai. 2. Tu as du sirop? Answer: Non, je n'en ai pas. 3. Tu as des médicatments? Answer: Non, je n'en ai pas. 4. Tu as de la

asked by Rachel on January 15, 2010
10. ## CHEMISTRY (WEBWORK)

SPARTAN: Answer the follow using the Energy Profile plot. More than one answer is possible for some questions. What chemical species are present... A. at the longest constraint distance? _____ (Use i, ii, iv, etc. for your answer) B. at the highest

asked by arthur on July 19, 2010
11. ## college algebra

Radical and Rational Exponent find roots square roots of 12a^3/25=6a^3 -3-square roots 18/-6=-1 this is my answer am I right. check this for me it find the roots of the problem

asked by JohnJ on May 25, 2010
12. ## Calculus

6/ln[x] find the derivative... im coming up with -6/x*(ln(x))^2 but it isn't accepting the answer what am i doing wrong?

asked by Tim on September 24, 2013
13. ## Math

Find the slope of the line that goes through the given points. I think I figured out the answer but I would appreciate any feedback thanks! (3,-2),(-1,-6)

asked by Jeff on February 23, 2009
14. ## Geometry

Find the missing side. Approximate the answer to three decimal places when appropriate. A=15 yd C=25 yd? Help!

asked by Susan on April 20, 2012
15. ## equations

solve for x and y x+y=5 and x^x + y^y = 31 i have found x,y = 2,3 or 3,2 but i got the answer by merely substituting the values... is there any proper way to find x and y??

asked by help pls on May 22, 2013
16. ## MATH 157

Ok, I got another question: when trying to find the distance between the two points (4,3) and (9,15) & using the formula wouldn't the answer be 13?

17. ## Geography HW Questions

What two countries are part of the British Isles? Can't find a straight answer.

asked by Rosalee on November 30, 2017
18. ## geography

I looked this up yesterday and could't find the answer. Mozart:?::Michelangelo:Italy

asked by Frances on March 5, 2008
19. ## COLLEGE CALCULUS. HELP!

the fundamental theorem of calculus, f(x)=∫(0,x) t^3+2t^2+2dt, and find f"(x). my answer was: f'(x)=x^3+x^2+2 f"(x)=x^4/4 + 2x^3/3 + 2x it said its wrong.

asked by lindsay on April 15, 2012
20. ## algebra

Find the mean for each set of data. Round to the nearest tenth if necessary. 12, 20, 8, 15, 16, 14, 7, 5, 11, 8, 14 a. 11.8 b. 13.2 c. 9.9 d. 10.4 My answer a)11.8

asked by david on December 12, 2010
21. ## Math help!

Find the length of the hypotenuse of a right triangle with legs of 9 cm and 12 cm. A. 8 cm B. 21 cm C. 15 cm D. 225 cm Is the answer C? Thank you

asked by Anonymous on October 30, 2014
22. ## Caculus

Find the angle between the vectors. (Round your answer to the nearest degree.) a = ‹-4, 3› b = ‹√7, 3›

asked by Mike on April 5, 2010
23. ## history

Why did the gap between the rich and poor help weaken the Shang? Can someone tell me where to find the answer!

asked by Emily on November 25, 2007
24. ## Algebra

Find the slope of the line that goes through the given points. I think I figured out the answer but I would appreciate any feedback thanks! (3,-2),(-1,-6)

asked by Mitch on February 24, 2009
25. ## college math

Find the measure of the missing angle a = 33o would the correct answer be 66

asked by Lourane on June 1, 2012

what do i find answer to this question how much time has passed? start 11:05 am end 3:20 pm

asked by monique on November 10, 2008
27. ## law

How long is the term for a federal Circuit Judge? I can't seem to find the answer anywhere.

asked by Anonymous on December 11, 2007
28. ## Calculus

Find the work done by F(x,y,z)=(x^2y)i=(x-z)j+(xyz)k where c=(t)i+(t^2)j+(2)k, 0

asked by Ashley on October 28, 2014
29. ## pre cal HELP

lim (x+x^2)/3x x->0 i need to factor it first then find the limit and the answer is 1/3. I just don't know how to work it out.

asked by kim on November 12, 2008
30. ## math

p(x) = X squared – 2x + 4 Find the domain of the function the answer I got was x/x is a real number and x =0 Help me Please

asked by janay1978 on June 9, 2009
31. ## Algebra

Find the slope of the line that goes through the given points. I think I figured out the answer but I would appreciate any feedback thanks! (3,-2),(-1,-6)

asked by Rachale on February 23, 2009
32. ## Science

Hello, where could I find the answer to this question? In which season would we expect to see the highest and lowest and why. Thanks

asked by chris on August 31, 2007
33. ## Math

x P(x) 0 0.2 1 0.3 2 0.2 3 0.3 Find the mean of this probability distribution. Round your answer to one decimal place.

asked by Anonymous on April 18, 2016
34. ## Math

Find the derivative of: ln(2x/x+1) the answer is 1/x(x+1) but i can't seem to solve it that far. ln [2x/(x+1)] = ln 2 + ln (x) - ln(x+1) Add the derivatives of each term and you get 1/x - 1/(x+1) = [(x+1) - x]/[x(x+1)] = 1/[x(x+1)]

asked by Freddy on March 18, 2007
35. ## Math

Find all \$z\$ such that \[(z+1)^7 = z^7.\]You do not have to put your answer in the simplest rectangular or exponential form.

asked by Bill on September 7, 2018
36. ## TRIG

find: sin 23pi/12 i got totally the wrong answer how do i approach this?

asked by Carry on March 2, 2009
37. ## geometry

In the diagram below of isosceles trapezoid DEFG, DE ll GF. DE = 4x − 2, EF = 3x + 2, FG = 5x − 3, and GD = 2x + 5. Find the value of x. the answer is 3 but idk how, please help

asked by Jessica on April 18, 2011
38. ## Integrated Math 1

Find the difference of the polynomials below. Write your answer in descending order. (x^3 + 2x^2 + 5x + 7) - (3x^3 - 2.5x^2 + 5x + 5)

asked by Tifini on July 15, 2012
39. ## MATHS

asked by RS on May 3, 2013
40. ## Math

Find the range of the data set. {11.3, 7.3, 8.8, 6.4, 9.2} Highest 11.3 lowest 6.4 11.3-6.4 = 4.9 Answer: 4.9 Right?

asked by candy on July 12, 2011
41. ## math

Explain how to find the sum 8 + (-10) using game chips, then give the answer.

asked by chachis on August 16, 2011
42. ## Math

Could someone answer this question so I understand it. Thanks For the function f(x)=-6x^-2-2 Find the average value of f(x) on the interval [0,4].

asked by Anonymous on April 22, 2011
43. ## chemistry

find the molarity of 9.0*10 (to the -4 power) moles of Mg(OH)2 in 1500 ml of water. what is the answer?

asked by Alexis on May 6, 2010
44. ## maths

Find the quotient of 4 7 and 3 5 . Give your answer as a fraction in its simplest form.

asked by Rippin on July 3, 2017
45. ## Math

I have to find the Unit Price of 64 fl oz = \$2.00 I have concluded that 2 / 64 is the answer but I think there is an easier way to show it please help

asked by Eric on December 8, 2016
46. ## Math Help!!!

Find the unit rate for the situation. 360 km in 6 h A. 60 km/h B. 120 km/h C. 62 km/ h D. 61 km/h Is the answer A?

asked by Callie on November 11, 2014
47. ## maths, variations

question: if y is proportional to x, and that y=6 when x=12, (A)express y in terms of x, (B)and find to value of x when y=12. answer: (A) x=y/3 (B) x=4 is what i did correct? i would appreciate your help!

asked by hayley on December 18, 2007
48. ## Stats Help Help

Find the variance for the given data. Round your answer to two decimal places. 5.0, 8.0, 4.9, 6.8, and 2.8

asked by John on July 6, 2017
49. ## Help me with math

Find the variance for the given data. Round your answer to two decimal places. 5.0, 8.0, 4.9, 6.8, and 2.8

asked by Josh on July 6, 2017
50. ## geometry

In ΔABC, m∠ACB = 90°, and m∠ACD = 45°. Find:AC, if CD =6√2 in. can u put answer and solution

asked by Allie on February 17, 2017
51. ## Cal 1

How do you find dy/dx by implicit differentiation? x^3 + y^5 = 1 Damon answer isn't right and I have no idea what he did. Somebody please help.

asked by Anyomous on November 6, 2010
52. ## Math - Proportions

This seems like an easy question but I can not seem to find the answer in my reading material. Can anyone possibly help?

asked by Beverly on November 15, 2009
53. ## pre-calculus

find the cube roots of -216 answer in polar form

asked by Tyler on March 7, 2008
54. ## Math emergancy

find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer

asked by destiny on December 21, 2012
55. ## math

Find all integers x for which there exists an integer y such that 1/x + 1/y = 1/7. I'm not exactly sure how to approach this problem. Please answer as soon as possible.

asked by Julie on December 24, 2018
56. ## math

i think you have to find it by quadractic way or b- {b2-4ac] divided by 2 times a. i get what you mean but the answer is not right. h(t)=-4.9t2 +16.9t+0.5

57. ## Math

Find the value of "s": s = 1^2 - 2^2 + 3^2 - 4^2 + ... - (2006)^2 + (2007)^2 Answer: 2 015 028 Help me solve it, please?

asked by Anonymous on November 27, 2007
58. ## Algebra Help Inverse One-to-one

Did I do this right? Problem: If the following defines a one-to-one function, find its inverse. If no, write "Not one-to-one." {(-2,4),(-1,4),(0,1),(1,-5)} answer: Not one-to-one because of (-2,4), (-1,4)

asked by Lynn on March 28, 2008

Find the amount of discount on a \$140 bicycle that is on sale for 30% off. A. \$98.00 B. \$32.00 C. \$42.00**** D. \$4.20 The answer would be C right?

asked by NapkinNate on February 27, 2018
60. ## calculus help

find the position function s(t) given acceleration a(t)=3t, if v(2)=0, and s(2)=1. the answer is s(t)=(t^3/2)-6t +9 but I don't know how to solve this. Can someone help me with this? Thank you!

asked by Anonymous on April 22, 2014
61. ## Maths

Find the quotient of 4 5 and 6 7 . Give your answer as a fraction in its simplest form.

asked by Taha on December 4, 2016
62. ## geography

couldn't find this answer Roman Catholic:Italy::?:Scotland

asked by Frances on March 5, 2008
63. ## math

Find the equations for all vertical asymptotes for the function. y = csc (5x) Is this the right answer x= k pi / 5.

asked by John on June 8, 2013
64. ## Algebra

Find a forula for the following function. A line with slope 5 and x-intercept 10 is the answer y(x)= 5x-50

asked by George on October 16, 2008
65. ## calc 2

Find the derivative. f(x) = x2 · log7(x) Give your answer using the form below. xA(B + C logD(x))

asked by Anonymous on October 30, 2010
66. ## geometry

In the figure below, find x if these two lines are perpendicular. (3x+9) A. 24 B. 25 C. 26 D. 27 can someone please help and explain how you got your answer; because I'm stuck between A and D.

asked by queen on July 13, 2017
67. ## Calculus

Find dy/dx and express the final answer with a common denominator y=lnx^2(4x-12)

asked by Mike on December 3, 2017
68. ## math

y=-7/10x-10/7 find the slope and y-intercept can someone please hlp, and explain how you came up with the answer

asked by billy on November 2, 2008
69. ## Math emergancy

find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer

asked by destiny on December 21, 2012
70. ## math problem

I have to find the area of a 14 yd square...the answer is the number plus the units squared

asked by erin on July 13, 2012
71. ## Calculus

Find a forula for the following function. A line with slope 5 and x-intercept 10 is the answer y(x)= 5x-50

asked by George on October 16, 2008
72. ## algebra

Find the equation of the line parallel to 4x=5y=7 and passing through (3,2) leave answer in y=mx+b

asked by Dana on December 11, 2013
73. ## Algebra

Find the equation of the line in stardard form (-5,-1) and (5,7) I can get it to 7=8/5(5)+b 7=8+b b=-1 but I can not figure it our from here answer 8x-5y=-30

asked by Sarah on March 22, 2008
74. ## Math Help

Find the greatest Common factor for the list of terms -X^9, -3x^5, -6x^7 WOULD THE ANSWER BE x?????

asked by Katie A on October 12, 2011
75. ## math213

32. If a = 5^2 • 7 • 11 • 13 and b = 2^3 • 5^2 • 7^3 • 17, find the following. (Leave your answer written with exponents.) (a) GCD(a, b) (b) LCM(a,b)

asked by alicia on December 15, 2009
76. ## Calculus

Find the average value of the function on the given interval: f(x)=cos(16x), [0,pi/2] The answer I got is 1.

asked by &lt;3 on January 27, 2010
77. ## PSC

If y is directly proportional to x and y = 65 when x = 33, find y if x = 44 . (Round off your answer to the nearest hundredth.)

asked by Lisa on February 9, 2015
78. ## Geometry

Find AB in simplest form if A(0,3) and B(2,7) AB=___________ *I need help on this last problem I have! Someone please walk me through and how to get the answer

asked by Anonymous on September 10, 2014
79. ## Math

Can you please explain this to me. The problem is 7/16 - 3/20 First I have to find the common denominator which would be 80 How does the 7/16 become 35/80 (where does the 35 come from) How does the 3/20 become a 12/80 (Where does the 12 come from) 35/80

asked by Liz on January 20, 2010
80. ## Algebra

Trying to figure out how to find all numbers for which the rational expression is defined. 9/2z+5 Is the answer 0?

asked by Cory on June 16, 2008
81. ## Geometry

To find the perimeter of the triangle do I add all the sides together? L1 = 12.5in, L2 = 10.6 in, and L3 = 9.5 in Is the answer 32.6?

asked by Mindy on November 7, 2011
82. ## Algebra

Find ​(f◦​g)(x) and ​(g◦​f)(x). f(x)=4x(squared)+3​; ​g(x)=4x−2(f◦​g)(x)=______(Simplify your​ answer.) I keep getting lost on these f(x) and g(x)problems

asked by Joy on April 15, 2018
83. ## Geometry

Find the perimeter of the regular hexagon. L = 4.55 yd Do I multiply by 6 because it has six sides? Is the answer 27.30?

asked by Mindy on November 8, 2011
84. ## 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

asked by Ke\$ha on March 31, 2016
85. ## Calculus

find how many real roots of, counting multiplicities x(x^2+16)(x^2-x-6)^2=0 please show how to get the answer. thank you

asked by FS on January 17, 2019
86. ## Math

Find the three geometric means between -2 and -32. Show the work that leads to your answer

asked by Jazmine on November 8, 2011
87. ## math

list the necessary steps needed to find the missing answer 2*(3+5)=____-7

asked by nicole on January 18, 2012
88. ## algebra 2

how do you find a quadratic equation if you are given the solutions such as x=2/3 and x=-4 can you work out the solution of how you got your answer please

asked by kay on January 18, 2012
89. ## Science- significant figures

Find the answer with its correct number of significant figures. 4.311 x 0.07 =?

asked by Hejru on July 15, 2018
90. ## math

My homework is Use fraction strips to find the difference.. How do you do that? Exp..... 1/2/-1/3 1/2-1/3=3/6-2/6-1/6 Answer is 1/6

asked by Mahayla on January 9, 2019
91. ## Prime Factorization - Urgent Please

Use the prime factorizations of 24 and 28 to find their least common multiple. My answer is 2. Is that correct?

asked by Lexi on June 2, 2016
92. ## Chemistry

How do you find the number of bond angles for an octahedral structure? I believe it's more than one answer

asked by Caitlin on October 28, 2011
93. ## Statistics

Can someone help me with this question. I am so very confused. Find the y-intercept of the line whose equation is y=0.7x +6.2. could the answer be 5

asked by mary ann on January 12, 2015
94. ## Algebra: I don't understand

If P(A) =7/36, P(B) =1/6, and P(A and B) = 0, what can you say about P(A or B)? Would the answer be 13/16? I am just guessing. I am assuming we have to find a commond denominator and then add?

asked by bart on June 15, 2010
95. ## precalc!!!!!

Let f(x)=3x-4x^2 Find f o f o f So... F(f(x)) I got a really big answer..... I think I might have done something wrong when doing the distributing algebraic work.

asked by L.Bianchessi on March 5, 2012
96. ## Fractions

How many 2/5's are in one yeilds a result of 2/5 x 5/2 = 1 use the answer from above, to find the number of 2/5's in 2. What is the proper way of writing this. Thanks

asked by VP on October 2, 2007
97. ## college alg

the function f(x)=6x+9/3x-7 is one to one. find its inverse and check your answer. f^-1(x)=? please show work

asked by MYA on September 5, 2012
98. ## algebra

Perform and give answer in simplified form Find the product (2x-5)^2

asked by Marty on December 13, 2009
99. ## Math

Find the inverse function of f(x)=(x+4)/(2x-5) and then verify your result using: f(f^-1(x))=x and f^-1(f(x))=x. Please an answer fast

asked by Shuki on May 12, 2016
100. ## maths

find the value of cos(60degress+45degress) leaving ur answer in surds

asked by ezinne ogb on March 16, 2016