# 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-
## 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* -
## math

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

*asked by Ressie on October 21, 2011* -
## 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* -
## stats-please help

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* -
## math

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

*asked by trina on January 29, 2010* -
## Math

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

*asked by Tiffany on February 26, 2016* -
## math

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

*asked by Alexia on February 25, 2010* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 7th grade

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

*asked by Anonymous on September 23, 2010* -
## 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* -
## 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* -
## physics

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

*asked by sylvia on February 26, 2015* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## arithmetic

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

*asked by Sehr on December 29, 2009* -
## Math

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

*asked by Latoya on April 6, 2016* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## algebra

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

*asked by chris on September 26, 2011* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## math

If a = 2^3 œ 3^7 œ 5^3œ 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## please check

5 x < - 25 can you check. 5x

*asked by Taylor on January 7, 2008* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Chemistry: Answer check please!

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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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*