# 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 71
1. ## psy270

People with different personalities can be given the same diagnosis why is that need help cant not find the answer i am lookig for or how to word it .

asked by trudy on March 26, 2010
2. ## math

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

asked by Ressie on October 21, 2011
3. ## Statistics

Find z 0.44 . Write only a number as your answer. Round to two decimal places (for example: 0.81).

asked by Obi on October 13, 2015

MEAN=10 & STD DEVIATION=2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6? i have 2 different answers but am checking the answer. thank you

asked by jean on March 8, 2011
5. ## math

Look for compatible numbers to find the exact answer mentally 5x26x4

asked by trina on January 29, 2010
6. ## Math

Find the circumference of 15in and round your answer to the nearest tenth

asked by Tiffany on February 26, 2016
7. ## math

Use models to find each product. Write the answer in simplest form. 4 X 1/8 =

asked by Alexia on February 25, 2010
8. ## 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
9. ## Math

5 Σ 4(3/4)^k k=0 Find the sum of the series. Round the answer to three decimal places.

asked by Lisa on December 12, 2014
10. ## maths

The line joining P(7,2) and Q(-2,3) cuts the x-axis at_____? Answer= (x,y) find x and y

asked by hin chun on August 30, 2013
11. ## biology

how does caffeine affect the excretory system? I have looked all over, and I can't find an answer. Please help!

asked by blue fire on August 17, 2010
12. ## Calculus

Find the positive value of x where fx=x3+2x1/3 has a horizontal tangent line. Answer =

asked by TG on February 10, 2012
13. ## Math /Equations

Hi. I need to find the distance between the two points and then round the answer to the nearest hundredth. (8,4) and (18, 28). Thank you so much.

asked by Jessica on July 28, 2010
14. ## Trigonometry

Find the domain of the function. Write your answer using infinity and union. f(x)=x/x^2+1 f(x)=2x^2/x-3

asked by Carrie on October 9, 2012
15. ## pre-alg Answer Check

Use the proportion to find the missing length in the following similar figures. x/2 9/4 4.5 18 (My Answer) 8 2.25

asked by Pretty Reckless on November 14, 2013
16. ## English

please help me find the answer this question What is the Freedom of Information Act? Whom does it benefit and why?

asked by Anonymous on February 10, 2008
17. ## Math

I am trying to figure out how to find the answer for r in a fraction. I have about 20 problesms and just need help getting started. The first problem is r/4+2=5.5

asked by Corbin on February 19, 2012
18. ## Math

find the roots of x3+6x2+11x+6=0 what is the formula and answer how to solve this ??

asked by Krystel Mae Elento on September 5, 2015
19. ## 7th grade

find the sum or difference. write the answer in simplest form.

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

we have to transpose the following equation to find p, but I don't quite understand how to come up with the correct answer: x^2/p^2 + y^2/q^2 = 1 Appreciate help, thanks

asked by Melody on February 5, 2014
21. ## math

Find the domain of the given function f. (Enter your answer using interval notation.) f(x) = 1/(x2 − 8x + 16)

asked by Sarah on January 20, 2016
22. ## physics

Find d electrostaticforce of a q1 to other charges.express ur answer as magnitude n direction

asked by sylvia on February 26, 2015
23. ## Government

I can't seem to find the answer to this question and i need help: what were the main points of Virginia Plan?

asked by J.S. on September 28, 2009
24. ## Calculus

Find the derivative for k(x) = (5x4 + 2)(3sin x). Would this be the answer: (60sinx)x^3+ (15cosx)x^5+ 2

asked by Veronica on July 23, 2008
25. ## MATH

n a right triangle ABC, C = 90°, A = 41° and c = 67 cm. Find b. (Round your answer to the nearest whole number.) b =

asked by Ben on February 10, 2012
26. ## 5th

find the missing number: 18,20,20,24,27,27,____,30,33,34,36,36,_ I need you to show me this answer cause, i got stuck with this one. thank you!

asked by pat on September 29, 2010
27. ## Math

Consider the function g(x)=e^(2x+4) −4. Giving your answer in interval notation, find the domain of g^(−1)(x).

asked by Anonymous on October 2, 2016
28. ## Math

When the qeustion means simplest form to they mean like I have to reduce it after I find the answer.

asked by Laruen on November 12, 2011
29. ## mathURGENT!!!!!!

the lines satisfying the equations x+2y=3 and 3y+ax=2 are perpendicular to each other. find the value of 'a'. please answer and explain how you got, please!!

asked by don on February 5, 2013
30. ## arithmetic

mark the correct answer. find 60% of 180 a)90 b)108 c)130 d)60

asked by Sehr on December 29, 2009
31. ## Math

Find the circumference of the circle (2.5 cm). Round your answer to the nearest centimeter.

asked by Latoya on April 6, 2016
32. ## Algebra 1A

find the opposite, or additive inverse of -57= +57 is this correct? if not can you please show me the answer? thanks

asked by Lea on September 26, 2009
33. ## math

Find an equation for a line that contains (4, 9) and is perpendicular to the graph of y = 7x + 3/8 Answer choices 1. y = -1/7 x + 9 4/7 2. y = 7x - 15 3. y = 1/7x + 8 5/7

asked by sam on March 10, 2018
34. ## Calculus

Find the instantaneous rate of change when x = 3 given the function g(x) = 5x^2 + 6x. My answer: g'(x) = 10x + 6 10(3)+6 = 36

asked by Anonymous on January 12, 2018
35. ## History

Can someone help me find the answer? I am having trouble with it. Was the Agricultural Adjustment Act constutional? Why or why not?

asked by Red Lantern on May 15, 2015
36. ## math or physics

Find the distance from 0 to 3 of the ∫ l3t-5ldt. I don't understand how the answer is 41/6.

asked by smith on September 21, 2018
37. ## MaTh

Find the sum of all positive integers less than 1000 ending in 3 or 7. What is the answer?

asked by Speedo on September 2, 2013
38. ## algebra

Find the equation of a horizontal line that goes through the point (5, -3). Explain your answer

asked by joe on May 12, 2015
39. ## geometry

find the area of a square if each side measures 10 cm. my answer is 100 cm

asked by K on August 16, 2008
40. ## Analytic and Solid Geometry

Find the point on the y-axis that is equidistant from (5 ,1) and (-3 -1). The answer is (0,4) but I don't know the process.

asked by MIKA on April 17, 2015
41. ## math

First estimate 1 1/8 ÷ 5 5/8. Then divide to find the exact answer. Simplify all answers.

asked by Anonymous on February 22, 2012
42. ## Sci230

How do the circulatory and reproductive systems interact? I can not seem to find the answer to this last question.Any help I would truly appreciate.

asked by Cassondra on August 8, 2008
43. ## algebra

Hello, can you help me find the slope for x=2-y ____ 9 its 2-y over 9 I thought the answer was 2 but my professor said that's wrong. thanks

asked by denise on January 21, 2010
44. ## Math

Find the distance between the points with polar coordinates (3, 120°) and (0.5, 49°)? Is the answer 2.88?

asked by Athena on April 14, 2013
45. ## math

Find the mean of the following set of data. Round your answer to two decimal places. 13, 11, 4, 5, 6, 9, 10, 12, 15, 16

asked by Anonymous on February 25, 2015
46. ## math 7/8 grd

d+s ˃ -3 d˃-7 find s the answer supposed to be 4, but I think it is not correct, because depending on d it might be pretty much anything.. any thoughts?

asked by ed on November 14, 2017
47. ## Math

find relative max or min point of 1+x+x/x My answer was 1 but I am not sure this is correct.

asked by Hannah on April 2, 2011
48. ## algebra

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

asked by chris on September 26, 2011
49. ## calculus

is the answer to find an equation of the curve that passes through the point (1,1) and whose slope at (x,y) is y^2/x^3 is y=2x^2-1

asked by christine on March 20, 2011
50. ## calculus

Find the interval [a, b] on which the function f(x) = 2 x3+3 x2−12 x+3 is decreasing. Enter your answer as: [a, b] for some constants a, b.

asked by Anonymous on September 24, 2014
51. ## Algebra

Find the range of the function f(x) = 4x - 1 for the domain {-1, 0, 1, 2, 3}. A) {-5,-3,0,7,11} B) {-5,-4,-3,-2,-1} C) {-11,-7,-3,1,5} D) {-5,-1,3,7,11}*** Am I correct? If not can you help me figure out what the right answer is?

asked by Scarlet on August 25, 2016
52. ## math

Find the value of the following fractional expression: 10/1 + 9/2 – 8/3 – 7/4 – 6/5 – 5/6 – 4/7 – 3/8 – 2/9 – 1/10 Provide your answer as a simplified fraction.

asked by blake on October 8, 2008
53. ## Algebra

Find the average rate of change of h (x)=2x squared-7x from x=1 to x=5. Simpifily your answer as much as possible.

asked by Cody on August 12, 2016
54. ## College Algebra

Find the difference quotient f(x+h)-f(x)/h, where h cannot be equal to 0 , for the function below. f(x)=1/x+9 Simplify your answer as much as possible.

asked by Moses on February 1, 2017
55. ## calculus

Find the slope of the tangent line to the graph y = x-3 at the point (0.5, 8). Answer -48 -12 4 16

asked by shira on February 23, 2014
56. ## physics

the ﬁgure is 4.00 W. E 3.0 Ω 15.0 Ω 5.0 Ω 4.3 Ω 3.0 Ω Find the equivalent resistance of the circuit. Answer in units of Ω

asked by Anonymous on April 11, 2013
57. ## Math(Please check)

Find the cross product of the unit vectors. j X k My answer was -i. Am I correct?

asked by Abbey on April 1, 2010
58. ## algebra

Which function rule represents the data in the table? X -3, -2, -1, 0, 1. Y -1, 2, 5, 8, 11. How do I find the answer?

asked by Buddy Boy on January 30, 2019
59. ## college alg

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

asked by ALLI on September 5, 2012
60. ## MATHS

2 exponent x=144 base x find x,the answer is 6,but i cant figure out the workings

asked by STEVIUM on April 7, 2017
61. ## math

If a = 2^3 œ 3^7 œ 5^3œ 11^4 and b = 2^2 œ 3^5 œ 7^2 œ 11 œ 13, find the following. (Leave your answer written with exponents). (a) GCD (a, b) (b) LCM (a, b)

asked by Mike on January 18, 2010
62. ## Math

I need to find this answer( a person who is wiring for money is an..? using these letters (ooxmbshwntgjpbyip).

asked by Samvel on October 3, 2008
63. ## Math

find the quotient: 1,754/12 a 1733 b 21 11/83 c 83 11/21 d 1775 Would C be the correct answer?

asked by Steve on April 8, 2015
64. ## Calculus

Find the specific solution of the differential equation dy/dx = 4y/x^2 with condition y(−4) = e. y= -1 - 4/x

asked by Una Rosa on March 12, 2016
65. ## Math

Use the properties of logarithms to find the value the following expression. log3 9^4 the answer options are a. 2 b. 4 c. 6 d. 8 e. 10 I got 4?

asked by Alec on August 17, 2016
66. ## math

______-3 3/8= 2 1/2. (what fraction subtract 3 3/8= 2 1/2?) Please help me find the answer that belongs in the blank.

asked by Trelle on December 15, 2008
67. ## L.ARTS

nouns ending in ful for their _____ by adding s. I can not seem to find this answer.

asked by BOBBY on December 30, 2007
68. ## 3 grade math

write to explain- when you divide 24 by 6, what fraction of 24 are you finding? find the answer.

asked by dw on January 29, 2012
69. ## college alg

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

asked by MYA on September 5, 2012
70. ## please check

5 x < - 25 can you check. 5x

asked by Taylor on January 7, 2008
71. ## 8th grade Algebra

Find sum or difference of: 49z^4 - 25y^4 Is the correct answer? (7z^2)^2 - (5y^2)^2

asked by Diane on January 19, 2016
72. ## algebra/math

use the FOIL method to perform the multiplication. (x^1/2-2)(x^1/2+4) I can not seem to find the answer to this problem. Can anyone help? Thank You!

asked by Ashley on September 26, 2008
73. ## Trig

Find the distance from pi. 7 pi/6. I subtracted 2 pi from this and got -5pi/6. But the correct answer is pi/6. Whwere did this come from?

asked by Victoria on December 8, 2009
74. ## algebra/math

use the FOIL method to perform the multiplication. (x^1/2-2)(x^1/2+4) I can not seem to find the answer to this problem. Can anyone help? Thank You!

asked by Ashley on September 26, 2008
75. ## algebra

find the distance between (0,9)(-40,0) answer in simplest form id ont know where to start

asked by austin on June 20, 2014
76. ## math

list all prime numbers under 20 and the find GCF for 62 and 80 using factoriztion. is the answer 2 x 2 =4

asked by kyle on August 15, 2012
77. ## Math (College Pre-Cal)

Find a formula for(f o g)(x)assuming that f(x)= e^(4-7x)and g(x)= ln(x). Give your answer in the simplest form.

asked by anonymous on October 20, 2013
78. ## math

find the next number in the following sequence 110,98,87,71,___ please i need someone to give an answer

asked by kelvin on August 26, 2016
79. ## math

Given that R = 3 x + 9 y Find x when y = 6 and R = 7 Give your answer as an improper fraction in its simplest form

asked by ariana on May 13, 2017
80. ## math

Find the sum. (Round your answer to two decimal places.) 5 Σ 200(1.09)^n n = 0

asked by ben on May 13, 2018
81. ## algebra

I have to find the square footage of my kitchen floor with the length of one side being 8 inches. So, now I know I can make X=8. f(x)=x^2 is the template needed for this solution. If f(8)= the square footage of my kitchen floor, what will my answer be?

asked by Carly on March 2, 2011
82. ## Algebra class!

You and your date go out for a fancy dinner. The bill comes to \$105 and you want to leave a 15% tip. Without using a calculator, determine how much money you should leave for the tip. To find the answer I ……. Describe an alternate way to find the tip

asked by Urgent! running out of time.... on February 17, 2013

1. Reactions follow the law of conservation of mass. a.) True b.) False Answer: True 2. Reactants are the materials used in a chemical reaction. a.) True b.) False Answer: True 3. In a chemical equation, the mass on the left of the arrow equals the mass on

asked by Cheryl on April 2, 2011
84. ## Math for Educators

Use Gauss's approach to find the following sums (do not use formulas). a. 1 + 2 + 3 + 4 +...+ 102 b. 1 + 3 + 5 + 7 +...+1001 a. The sum of the sequence is ? My answer 102-51(103)= 5,253 b. The sum of the sequence is? My answer 500.3(1,002)=501,300.6 Are my

asked by Carol on June 4, 2013
85. ## physics

At car (1140-kg)traveling at 76.04 m/s and truck (12600-kg)traveling 6.88 m/s have a head-on collision and then stick together. What is their final common velocity (m/s)? (assume the car is going in the positive direction) What is the cars' change in

asked by Casey on June 29, 2011
86. ## Math

Find the amount in an account if \$2,000 is invested at 6.125%,compounded semi-annually,for 2 years. A)\$2256.49 B)\$2252.50 C)\$2324.89 D)\$544,757.84 Get yourself a pocket calculator or sharpen your pencil. The new amount will be 2000*(1.030625)^4 The

asked by Sharai on March 13, 2007
87. ## Algebra

The Bradys and their maid, Alice, took a trip to Hawaii for their summer vacation. The travel agent told Ike that the trip would cost \$210 for each child plus another \$315 per adult. According to the credit card receipt the trip cost a total of \$2205 for

asked by April Preston on May 9, 2017
88. ## math

Suppose that a market research company finds that at a price of p = \$30, they would sell x = 36 tiles each month. If they lower the price to p = \$15, then more people would purchase the tile, and they can expect to sell x = 41 tiles in a month’s time.

asked by jean on July 31, 2011
89. ## Math

Find the monthly payment, needed to have a sinking fund accumulate the future value, \$16,000. The yearly interest rate is 6.7% and the number of payments is 20. Interest is compounded monthly. Round your answer to the nearest cent. I do not understand how

asked by Anonymous on April 21, 2017
90. ## Physics

A certain freely falling object, released from rest, requires 1.40 s to travel the last 20.5 m before it hits the ground. (a) Find the velocity of the object when it is 20.5 m above the ground. (Indicate the direction with the sign of your answer. Let the

asked by Doug on September 3, 2018
91. ## math

A telephone company's goal is to have no more than 4 monthly line failures on any 100 miles of line. The company currently experiences an average of 5 monthly line failures per 50 miles of line. Let x denote the number of monthly line failures per 100

asked by k on February 11, 2012
92. ## SCIENCE

I need help. I cannot find an answer to this in my book. What would happen to a frog placed in seawater? What would happen to a sea cucumber put in fresh water? The concept here is osmosis. Bear in mind sea water is concentrated salt water. Then read the

asked by Suzi on March 8, 2007
93. ## Calculus

Let 5x^2 - 3xy + 58 = 2y^3 Use implicit differentiation to find y' for the above equation. The first thing I did was move 2y^3 over to that everything is equal to 0. With the -3xy I used the product rule and expanded that. After solving I got.... 10x(3 * y

asked by Nira on March 5, 2017
94. ## Maths - Cartesian Equations

Find the corresponding Cartesian equation for each pair of parametric equations: x = t - (1/t) and y = 2*[t + (1/t)] The answer is y^2/16 - x^2/4 = 1 I have no idea where to begin. I tried squaring both equations in hope to easily remove t^2 but ended up

asked by Jichu on December 27, 2016
95. ## mth174

A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not

asked by Alex on February 7, 2012
96. ## Calculus 2

A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not

asked by Liz on June 22, 2013
97. ## Math

I can't remember how you find the roots of quadratic equations other than determining the zeroes of the equation and finding the x-intercepts. Can someone please give me a clear answer on this as my dad has been useless on this topic and I need help like

asked by Alex on November 3, 2014
98. ## Math

Hi, I am getting very frustrated. I am doing an online homework for chemistry and it's telling me to round to the nearest WHOLE number. So the answer I got was -1435.650.... And I typed in -1436. and said I was wrong and so I tried it again and typed 1.4 x

asked by Anonymous on August 4, 2010
99. ## Calculus MATH

Problem statement a) Suppose f(x) is defined on 0 ≤ x ≤ 1 by the following rule: f(x) is the first digit in the decimal expansion for x. For example, f(1/2) = 5 and f(0.719) = 7. Sketch the graph of y = f(x) on the unit interval with appropriate scales

asked by JIN on November 30, 2016
100. ## Intermediate Algebra

Please help with the below. I know the answer I need help figuring out how to get the answer I am obviously doing something wrong, because I come up with a different answer that what I am supposed to. Here it is: F(X)3Xsquared-5X+1 The correct answer is

asked by BL on May 13, 2014