# 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 90
1. ## math 540

suppose it takes a college student an average of 5 minutes to find a parking space on the schools parking lot. Assume also that this time is normally distributed with a standard deviation of 2 minutes. What time is exceeded by approximately 75% of the

asked by renee on November 12, 2013
2. ## Calculus

The marginal cost of a product is modeled by dC/dx =12/Cube root (12x+5) where x is the number of units. When x = 13, C = 160. (a) Find the cost function. (Round your constant term to two decimal places.) C= Ans- 3/2(12x+5)^2/3 +115.61 ???? (b) Find the

asked by akash on November 10, 2015
3. ## Calculus

True or false: If f(x) is continuous on the interval [a,b] & if the definite integral of f(x) over this interval has value zero, then the equation f(x)=0 has at least one solution in the interval [a,b]. True or false: If f(x) is continuous everywhere and

asked by Kate on January 25, 2012
4. ## ME

Problem 3: Consider water as the substance. (a) Find the specific internal energy (Btu/lbm) when T = 500F and P = 375 psia (b) Find the pressure (psia) when T = 500F and v = 0.02024 ft3/lbm (c) Find the specific volume (ft3/lbm) when T = 500F and

asked by sara on September 19, 2015
5. ## Algebra

A grocer mixes together some cashews costing 8\$ per kilogram with some nuts costing 10\$ per kilogram. The grocer sold 12 kg of the mixture for 8.50\$ per kilogram. How many kilograms of cashews were in the mixture? I have to find 2 equations then find the

asked by Rebekah on November 16, 2009
6. ## Simplfing Fractions

Three problems I need to know if I am correct or not if not I will place how I got the answer and maybe some one can show me where I messing up aT Simplify 1+2/3 over top 2+1/2 My answer was 2/3 to me it does not seem right If I am wrong please let me know

asked by Toni on June 1, 2007
7. ## PHYSICS : )

A flight attendant pulls her 69.1 N flight bag a distance of 280 m along a level airport floor at a constant velocity. The force she exerts is 32.7 N at an angle of 50.2◦ above the horizontal. Find the work done by the force of friction on the flight

asked by Jay on October 18, 2008
8. ## physics

A 120-V motor has mechanical power output of 3.20 hp. It is 81.0% efficient in converting power that it takes in by electrical transmission into mechanical power. (a) Find the current in the motor. Answer: 24.6A (b) Find the energy delivered to the motor

asked by iva on May 2, 2011
9. ## physics

One end of a cord is fixed and a small 0.300 kg object is attached to the other end, where it swings in a section of a vertical circle of radius 2.50 m as shown in the figure below. When è = 15.0°, the speed of the object is 6.20 m/s. At this instant,

asked by carlton on October 25, 2011
10. ## calculus

Given f(x)= (2x^2 −5x+2) / ( 3x^2 −10x+3) a. find the derivative f ′ (x) , b. determine the open intervals of increase of f(x)  c. determine the open intervals of decrease of f(x)  d. determine the local maximum. Give your answer as (x,y)

asked by baby on October 6, 2010
11. ## physics!-concervation of energy equations

2. a 755N diver drops from a board 10.0 m above the water's surface. Find the divers speed 5.00 m above the water's surface. then find the diver's speed just before striking the water. 3. if the diver in item 2 leaves the board with an initial upward speed

asked by gaby on December 4, 2008
12. ## physics

2. a 755N diver drops from a board 10.0 m above the water's surface. Find the divers speed 5.00 m above the water's surface. then find the diver's speed just before striking the water. 3. if the diver in item 2 leaves the board with an initial upward speed

asked by gaby on December 4, 2008
13. ## physics

Vector V1 is 8.58 units long and points along the -x axis. Vector V2 is 4.45 units long and points at +40.0° to the +x axis. (a) What are the x and y components of each vector? V1x = Incorrect: Your answer is incorrect. V1y = Incorrect: Your answer is

asked by royaa on September 25, 2012
14. ## French

Complete with the correct form of the verb boire and finsh the sentence. Part 1 1. -Qu'est-ce que vous ---------? Answer: buvez -Nous -------------. Answer: buvons l'eau. 2. -Qu'est-ce qu'elle --------? Answer: boit -Elle --------. Answer: boit coca. 3.

asked by an unknown french girl on October 8, 2009
15. ## Physics

1. The image shows a man pulling a truck. If it does not show up for you for whatever reason, this is a description of the image. Assume it takes 2500 N for him to pull the truck along the road at a constant speed. a. Find the net force acting on the

asked by Andrew on October 22, 2018
16. ## Physics

I did a lab in which we were to find the 1st resonance and 2nd resonance and from them we found wavelength which in turn helped us find speed of sound. We used tuning forks and the frequancy was given. We besically moved a plastic tube which was in water

asked by Lena on March 8, 2009
17. ## Social Studies

Lesson 6: Early Years of the War 1: What is the name of the vessels the South built that marked the beginning of the modern, armored, self-propelled warships? Answer: B (Ironclads) 2: What battle was named after a small church? Answer: A (Shiloh) 3:The

asked by I_Was_Not_here on March 30, 2016
18. ## mat117/algebra

1)Refer to the triangle in the figure. Find an expression that represents its perimeter. lft side 3/4x, right side 5/x^2 third side 1/x^2. 2)Find the perimeter of the given figure. x/2x - 5 and 8/2x - 3. 3)The volume of the box is represented by (x^2 + 5x

asked by Diana on July 2, 2007
19. ## Physics

If two protons and two neutrons are removed from the nucleus of an oxygen-16 atom, a nucleus of which element remains? Carbon 12 will be the answer, but i need to understand the answer. I requested help from a friend but was given the answer and not

asked by Sean on August 28, 2013
20. ## Statistics

Consider a t distribution with 30 degrees of freedom. Compute P(t "greater than or equal to" -1.50). Round your answer to at least three decimal places. Consider a t distribution with 6 degrees of freedom. Find the value of c such that P(-c

asked by Mariah on March 17, 2017
21. ## Pre-Calculus

f(x) = 7x^3 + 8x^2 - 3x + 8 Find f(7) using synthetic division, and list the numbers in the bottom row of the division. My answer: The numbers in the bottom row are 7, 58, 403, and 2829. The answer is 7x^2 + 58x + 403 + 2829/x - 7.

asked by Anonymous on February 6, 2016
22. ## STATISTICS

Consider a t distribution with 30 degrees of freedom. Compute P(t "greater than or equal to" -1.50). Round your answer to at least three decimal places. Consider a t distribution with 6 degrees of freedom. Find the value of c such that P(-c

asked by JANAYA on March 18, 2017
23. ## math

Fixed points of f? f(x) = x^2+13/12x - 1/2 a) use algebra to find the fixed points and classify them. b) use the gradient criterion to determine an interval of attraction for one of the fixed points of f c) find exact values of the 2nd and 3rd terms of the

asked by Chamberlain on May 1, 2010
24. ## more thermo

For the following question I was able to find the heat transfer and the entropy but I am having trouble finding the work done. When i solved delta E = Qnet - Wnet I got Win = Wout but Im not sure that is correct. I think that i need to solve for the final

asked by jody on June 18, 2007
25. ## algebra

of radius 54 meters subtended by the central angle 1/9 radian. s(arc length = meters How is the answer 6? s denotes the lenght of the arc of a circle of radius r subtended by the central angle 0. Find the missing quantity. The radius r of the circle is ?

asked by Find the length s of the arc of a circle on December 9, 2012

1. Write a rule for the sequence. 8, -1, -10, -19... A. Start with 8 and add -9 repeatedly B. star with -9 and add 8 repeatedly C. start with 8 and add 9 repeatedly D. start with 8 and subtract -9 repeatedly--- 3. What is the 7th term in the following

asked by Rose on March 9, 2018
27. ## Statistics and Probability

The following table shows the density of the random variable X. x 1 2 3 4 5 6 7 p(x) 0.03 0.01 0.04 0.3 0.3 0.1 0.01 8 ? A. Find P(8) B. Find P(3 ¡Ü X ¡Ü 5) C. Find P(X ¡Ü 4) and P (X < 4). Are the probalities the same? D. Find F(-3)and F(10)

asked by Nathan on February 1, 2011
28. ## Trigonometry

Given Triangle ABC: Right Triangles 1. If a = 6 and

asked by Anonymous on September 16, 2010
29. ## MATH!!!

Consider the following where s is in feet and t is in seconds. s(t) = t3 + 4t2 + 6t + 4 (a) Find v(t). v(t) = (b) Find a(t). a(t) = (c) Find v(3). (d) Find a(3). see above. Please stop posting under different names. WHAT?!!

asked by Help me! on February 20, 2007
30. ## Physics

A model rocket is launched at 62 degrees above the horizontal with an initial speed of 28m/s. the rocket travels for 4.5s along its initial line of motion with a constant acceleration of 13 m/s^2. At this time, the engine of the rocket stops and the rocket

asked by Bethany on September 21, 2016
31. ## Statistics

A brewery's filling machine is adjusted to fill bottles with a mean of 32.6 oz. of ale and a variance of 0.004. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally distributed, what is the probability

asked by Jenna on February 15, 2013
32. ## Physics

A fireman, 45.1 m away from a burning building, directs a stream jet of water from a ground level fire hose at an angle of 34.1 degrees above the horizontal. The acceleration of gravity is 9.8 m/s^2. If the speed of the stream as it leaves the hose is 58.8

asked by John on September 6, 2010
33. ## Statistics

What price do farmers get for their watermelon crops? In the third week of July, a random sample of 52 farming regions gave a sample mean of = \$6.68 per 100 pounds of watermelon. Assume that is known to be \$1.94 per 100 pounds. A farm brings 35 tons of

asked by Desperate on July 7, 2012
34. ## physics

A block of mass m = 3 kg is attached to a spring (k = 28 N/m) by a rope that hangs over a pulley of mass M = 7 kg and radius R = 6 cm, as shown in the figure. Treating the pulley as a solid homogeneous disk, neglecting friction at the axle of the pulley,

asked by Angelina on March 28, 2012
35. ## Physics

A flat circular coil with 103 turns, a radius of 3.96 10-2 m, and a resistance of 0.456 Ω is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a rate

asked by bbbgen on March 20, 2013
36. ## Physics

I am really struggling with these two questions. Please help! 1)Two ice skaters approach each other at right angles. Skater A has a mass of 61.2 kg and travels in the +x direction at 2.25 m/s. Skater B has a mass of 66.2 kg and is moving in the +y

asked by Mikayla on December 7, 2016
37. ## Physics

A flat circular coil with 103 turns, a radius of 3.96 10-2 m, and a resistance of 0.456 Ω is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a rate

asked by bbbgen on March 20, 2013
38. ## maths

The ‘body mass index’ is used to find the body weight that is appropriate for a person’s height. It is calculated using the formula. I = W/H^2 (I = W divided by H squared) Where I is the body mass, W is the person’s weight in kg, and H is the

asked by sarah on May 10, 2007
39. ## Physics

A 15 kg box is given an initial push so that it slides across the floor & comes to a stop. If the coefficient of friction is .30, A) Find the Ffr Fg=mg=Fg=15(9.8)=147N Ffr=mu(Fn)- Ffr=.3*147N=44.1N B)Find the acceleration. Hint: what is the net force as

asked by Kayla on May 1, 2017
40. ## Physics

Two balls of the same volume are released inside a tank filled with water as shown in the figure. The densities of balls A and B are 0.86 g/cm3 and 0.55 g/cm3. (The density of water is 1.00 g/cm3. Take the +y direction to be up. Indicate the direction with

asked by mymi on November 7, 2011
41. ## CJS/230

Will someone please help me find a webite to answer the following questions? What are community corrections? How do community corrections affect the society in which they are practiced? What hypothesis can you make about community corrections and their

42. ## CJS/230

Will someone please help me find a webite to answer the following questions? What are community corrections? How do community corrections affect the society in which they are practiced? What hypothesis can you make about community corrections and their

43. ## Grammar

Circle the nouns that can be used with the adjectives on the right , Development-environment-figures. (Recent) Answer:development and environment Crisis-supply-estimates. (Reliable) Answer:supply and estimates Awareness-theory-concern. (Public)

asked by Maryam on June 6, 2013
44. ## Math help??

Find the missing length of the right triangle if a = 7 and b = 24. Read the followng and see if it hepls to solve this. If you still don't get it repost your answer. http://en.wikipedia.org/wiki/Pythagorean_theorem a sqaured+b squared=c squared 7

asked by carol on March 9, 2007
45. ## helping abused children

Im still stuck on number 11 and 17 will you please help 11. As a teacher aide, if a child wishes to speak to you about an incident of abuse, what should you do first? A. Assure the child that you can help B. Find a quiet place were you can talk

asked by beth on August 8, 2011
46. ## Math

PLEASE CHECK THESE 1. Write a ratio and a and a percent for the shaded area. (the area is 6x6 and the shaded area is 4x3) My answer is 1/3 and 33.33 2.Model 25% on a 4x3 grid My answer is the 3 shaded areas on the 4x3 grid. 3.Write the ratio as a percent.

asked by COW on January 11, 2018
47. ## Math (pre-celc 12)

A true false test has 15 questions. How many answer keys are possible of the answer to 6 of the questions is false and 9 are true? I think this is a permutation and not a combination because each answer key would be different depending on the order of

asked by Jana on June 21, 2016
48. ## probability

Let N,X1,Y1,X2,Y2,… be independent random variables. The random variable N takes positive integer values and has mean a and variance r. The random variables Xi are independent and identically distributed with mean b and variance s, and the random

asked by juanpro on April 22, 2014
49. ## Physic

The tension on a wire is 2640 N. The wire is 2.6 m long and the fundamental frequency is 330 Hz. What is the mass of the wire? (Answer: 2.33g) Answer is provided above. Please show all work on how to get the answer. Thank you!

asked by Anonymous on May 30, 2014
50. ## Writing 5

Part V: Word choice In this section of the final, write the letter of the word that correctly completes each sentence. 56. Following directions carefully will (a) insure, (b) ensure a smooth installation. ANSWER: A: Insure 57. The restaurant was (a) cited,

asked by LOOZER on May 30, 2010
51. ## Propagating error

Find the absolute and percent relative error for each calc. b) 81.5 (+/- 0.5) x 40.2 (+/- 0.2)/ 21.8 (+/- 0.2) my answer for absolute error was 150. +/- 200, which is outrageous. Can someone show how they would do it so I can compare and find my mistake?

asked by Chris on September 16, 2006
52. ## Algebra/ A.S.A.P

Need help. I want to cut an extremely long problem that I just solved however I am trying to find out how -1.9 = -0.02t equals T= 93.0??? I tried dividing, multiplying and subtracting -1.9 and 0.02 together. 93.0 as the final answer was also rounded to the

asked by Candy on November 27, 2010
53. ## social studies

The right to __________ is not one of the ethical guidelines for research specified by the APA. A. financial compensation B. informed consent C. privacy and confidentiality D. avoidance of deception I cannot find the answer to this question.

asked by clara on September 27, 2012
54. ## ALGEBRA

Find the ending balance in an account that opens with \$3,560, earns 3.5% interest compounded monthly, and is held for 15 years. (Round your answer to the nearest cent.) =

55. ## math

Find the accumulated amount A if the principal P = \$3,000 is invested at the interest rate of r = 9% per year for t = 5 years, compounded annually. Please round your answer to the nearest cent.

asked by Anonymous on October 14, 2012
56. ## ALGEBRA

Find the ending balance in an account that opens with \$5,000, earns 7.5% interest compounded quarterly, and is held for 20 years. (Round your answer to the nearest cent.)

asked by Danny on May 27, 2012
57. ## math

Find the ending balance in an account that opens with \$5,000, earns 2.5% interest compounded quarterly, and is held for 5 years. (Round your answer to the nearest cent.) \$ 1

asked by Anonymous on August 20, 2012
58. ## accounting

Find the ending balance in an account that opens with \$9,000, earns 4.5% interest compounded quarterly, and is held for 5 years. (Round your answer to the nearest cent.)

asked by jackie on August 26, 2012
59. ## Geometry

Find the cost of sod, at \$0.49 per square foot, for a playing field that has a semi circle on each end with the radius of 8ft. Show work. Answer: \$325.83

asked by Sabrina on March 12, 2018
60. ## MATH

Find the cost of a home in 20 years, assuming an annual inflation rate of 2%, if the present value of the house is \$280,000. (Round your answer to the nearest cent.

asked by TRAY on August 29, 2012
61. ## ALGEBRA

Find the APR for the following loan (monthly payments). (Round your answer to the nearest full percent.) Purchase a refrigerator for \$2,100 at 20% add-on interest for 3 years.

asked by Monic on May 18, 2012
62. ## Social studies

The histories of kishi and Egypt are intertwined with each other because they were reliant on each other. How did their interdependence work, and why did each take control of the other in turn? Please help I cant find the answer in my book and I have

asked by Pumpkin spice on November 5, 2018
63. ## math

Suppose a certain economy's consumption function is as follows, where C(x) and x are measured in billions of dollars. C(x) = 0.76x1.1 + 18.19 Find the marginal propensity to consume (dC/dx) when x = 7. (Round your answer to three decimal places.)

asked by beauty on October 15, 2012
64. ## calculus

Use left endpoints and 9 rectangles to find the approximation of the area of the region between the graph of the function cos2x and the x-axis over the interval [0, pi/2] . Round your answer to four decimal places.

asked by Kayla on December 6, 2012
65. ## ALGEBRA

Find the ending balance in an account that opens with \$5,000, earns 7.5% interest compounded quarterly, and is held for 20 years. (Round your answer to the nearest cent.)

asked by Demie on May 27, 2012
66. ## math

Suppose a certain economy's consumption function is as follows, where C(x) and x are measured in billions of dollars. C(x) = 0.76x^1.1 + 18.19 Find the marginal propensity to consume (dC/dx) when x = 7. (Round your answer to three decimal places.)

asked by tee on October 15, 2012
67. ## ALGEBRA

Find the ending balance in an account that opens with \$5,000, earns 7.5% interest compounded quarterly, and is held for 20 years. (Round your answer to the nearest cent.)

asked by Demie on May 27, 2012
68. ## Calculus

Find the critical numbers of the function. (Use n to denote any arbitrary integer values.) f(θ) = 12 cos θ + 6 sin2θ My answer was pi/2 and 3pi/2, but those were wrong. I don't understand the 'n' part, either.

asked by Callie on November 9, 2015
69. ## Physics

An object is moving in the x-direction at 1.3 m/s when it undergoes an acceleration a=0.50j^m/s2. Question: find its velocity vector after 4.0s. Express your answer as a comma-separated pair of components.

asked by Medz on March 25, 2018
70. ## Technology

i'm not really sure about this answer, because i didn't find it in my book. i think i'm correct. please check: 10. A wrench uses the principle of a(n)__________ in its operation. a. lever b. inclined plane c. pulley d. wheel and axle B?

asked by y912f on October 27, 2009
71. ## Math (Trig Identities)

I am currently working on a problem relating to trigonometric identities and I seem to be stuck. The question wants me to find sin(x/2) when cosx = -(12/13) in the interval (pi,3pi/2). I know that the eventual answer will be 5/sqrt26, however, I am not

asked by Kathryn on March 26, 2018
72. ## ALGEBRA

Find the APR for the following loan (monthly payments). (Round your answer to the nearest full percent.) Purchase a refrigerator for \$2,100 at 20% add-on interest for 3 years.

asked by Mike on April 29, 2012
73. ## planning & implementing for the environment

Purchasing equipment that has multiple uses can A. be more accessible to the children. B. make less work for staff. C. cut costs and encourage creative play. D. be easier to find. My answer is A

asked by Amanda on October 16, 2014
74. ## algebra 2

Two cards are randomly drawn from a standard deck without replacing the card after the first draw. Find the probability of drawing a spade followed by a heart. Please type your answer as a fraction.

asked by Thomas on May 21, 2010

Find the total amount of money that Jeff will have in his savings account after 3 months if his initial deposit was \$945 with a 4.5% interest rate. I have no idea what the answer is. Please explain.

asked by Missy on October 1, 2008
76. ## Algebra 2

Soo the equation is 25y^2-9x^2-200y-36x+139=0 and for the center is got (2,4) and the vertices I got (2,7) and (2,1) But i cant figure out how to find the slopes of the asymptotes and it wants the answer is reduced fraction please explain

asked by Nancy on May 13, 2012
77. ## Trigonometry

Find all x such that 0< = x

asked by John on October 22, 2013
78. ## world history

I am writing a paper for school over winter break and this is one of the question i have to answer I really cant find anything on line so any help you could give would be great. what measures would it take to destroy and/or disrupt the infrastructure of

asked by Kavin on December 22, 2008
79. ## MATH

Find the cost of a home in 20 years, assuming an annual inflation rate of 4%, if the present value of the house is \$285,000. (Round your answer to the nearest cent.)

asked by DEE on February 25, 2012
80. ## Geometry

Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 7 m Height 5 m Surface Area 214 m to the second power Volume ? Please answer the one's with a ?. Thank you.

asked by Jacob on December 6, 2013

2. A teacher asks her class of 22 students, “What is your age?” Their responses are shown below. 19, 19, 14, 14, 16, 19, 19, 16, 16, 15, 17, 16, 17, 16, 15, 14, 15, 15, 17, 14, 16, 15 Find the mean, median, and mode for the data. If necessary, round to

asked by Delilah on March 25, 2013
82. ## Science

Why can humans not survive on Venus? Thank you for using the Jiskha Homework Help Forum. You will find 2 answers above under "Science." Since the volunteers do not sit here 24/7, a half hour is not long enough to wait for an answer.

asked by Greg on June 4, 2007
83. ## Algebra

Estimate each of the following and then use a calculator to find the actual answer: a: 343+ -42 - 402 b: -1992 + 3005 - 497 c: 992 - -10,003 - 101 d: -301 - -1303 + 4993

asked by KG on October 1, 2014
84. ## Social Studies

Describe the role of shariah in Islam. What types of laws would one expect to find within Islamic governments, and how are they enforced? This was one of my questions on my homework, and I can't figure out a solid answer to it. Thank you!

asked by Sarah on December 2, 2015
85. ## Math/Conversions

Good afternoon, could someone please help me with this? The answer is 22 1/2 oz. Doctor instructs pt to drink 1 L (33 4/5oz) of water. An hour later you find 1/3 L left. How many ounces did Ms. White consume? This is what I keep getting. I think I may be

asked by Anonymous on June 21, 2016
86. ## Colonies in the wilderness

How did the British Govnt react to the ninety-two resolutions? This is one question which has stumped me, I cant seem to find the answer. I had that it replied bak with ten resoultions not accepting the rights of the assembly...not sure...

asked by Sara on February 16, 2011
87. ## Math

Please help You find an old savings bond that originally cost \$50. It has been compounding 3% interest annually for the last 75 years. How much is it worth? Make sure you round your answer to the nearest cent.\$459

asked by margie o on October 24, 2009
88. ## Physics

The speed of a point on a rotating turntable, which is 0.172 m from the center, changes at a constant rate from rest to 0.531 m/s in 2.19 s. At t1 = 1.9 s, find the magnitude of the tangential acceleration. Answer in units of m/s2.

asked by JRD on June 15, 2011
89. ## Calculus

Find the number a such that the line x = a divides the region bounded by the curves x = y^2 − 1 and the y-axis into 2 regions with equal area. Give your answer correct to 3 decimal places.

asked by John on January 22, 2016
90. ## math115

Please help You find an old savings bond that originally cost \$50. It has been compounding 3% interest annually for the last 75 years. How much is it worth? Make sure you round your answer to the nearest cent.\$459

asked by margie o on October 24, 2009
91. ## History

How did the Phoenicians’ willingness to travel far for trade eventually lead to the spread of their civilization? can someone please link me a website so i can find the answer? I've been working on this test for hours, and I'm ready to get it done :/

asked by Vixen - Connexus on October 3, 2018
92. ## math

the perimeter of a rectangle is 270 meters. find its dimension if the width is 3/4 of its length.

asked by jackson on July 3, 2016
93. ## statistics

A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.50, 0.41, 0.05, and 0.04, respectively. Find the standard deviation for the probability distribution. Round answer to the nearest

asked by tang on August 29, 2007
94. ## Math

For a savings account paying 2.4% in which interest is compounded MONTHLY. FIND THE Time needed to double the initial investment of 10000 dollars. The answer is 28.9 years but WHY

asked by Anonymous on December 7, 2014
95. ## social studies

The election of _____ was the only time in American history when the U.S. political system essentially collapsed. a. 1800 b. 1836 c. 1860 d. 1896 e. 1912 I do no know the answer, please tell me where to find it.

asked by Anonymous on October 7, 2010
96. ## SEARCH AND RESCUE TRAINING

Please check my answer thanks :) An individual SAR team's mission is to A. clear the area and search for clues. B. camp out in the woods. C. help other teams. D. find the missing person. I said C

asked by Mallie on January 12, 2009
97. ## statistics

A police department reports that the probabilities that 0, 1, 2, and 3 burglaries will be reported in a given day are 0.50, 0.41, 0.05, and 0.04, respectively. Find the standard deviation for the probability distribution. Round answer to the nearest

asked by darius on August 28, 2007
98. ## math,orrection

is this correct now.. Problem #1 Find the simple interest assume a 360-day year. Round result \$17000 at 9%for 119 days. answer: 5619.44

asked by student on June 29, 2007
99. ## ANOTHER SCIENCE

I cannot find this one. Intertidal communities that are constantly battered by the waves may be as, or more, productive than the world's ______ _____ The answer is rain forests. I answered my own question. Thanks nice one!=)

asked by Meg on May 30, 2007
100. ## calc

Find the number a such that the line x = a divides the region bounded by the curves x = y^2 − 1 and the y-axis into 2 regions with equal area. Give your answer correct to 3 decimal places.

asked by Anonymous on June 13, 2015