# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

92,916 questions, page 457
1. ## pathology NEED HELP

how does chronic bronchitis lead to emphysema and how the cor pulmonale is developed?? i have gone through couple of websites but couldn't find clear answer if someone can please explain a bit, thanks! waiting for answers

asked by yao on March 19, 2013
2. ## 9th grade

in which of the following sentences does the subject come after the verb a. on the next street, you'll find the shoe shop. b. whenever he's in town, jeremy likes to go fishing. c. brock traveled over miles of dirt roads. d. where is my elvis CD Thank you!

asked by Misty on September 6, 2009
3. ## Art

Ancient native Americans chose willow strips to make baskets because they were easy to blend and A-east to find B-rare and valuable C-multi-colored D-waterproof

asked by Lauren on February 10, 2015
4. ## English / Grammar Check

Can you please tell me if this sentence is in formal language and the grammar is correct? In the novel Manhattan Transfer, manifestation of the fake social face occurs. The characters use masks, because they have trouble trying to find their real self.

asked by Unknown on October 12, 2009
5. ## math

An isosceles trapezoid ABCD has bases AD = 17 cm, BC = 5cm, and leg AB = 10cm. A line is drawn through vertex B so that it bisects diagonal AC and intersects AD at point M. Find the area of ΔBDM.

asked by Diya on April 14, 2018
6. ## Science- Astronomy

Suppose we find a planet in another solar system that has an earth like atmosphere with plentiful oxygen but no life of any kind. Question= Is this discovery considered reasonable or surprising can you please explain? Thank you

asked by Junior on October 22, 2014
7. ## Math

The Tao Inc. purchased an asset for \$170,000 with a salvage value of \$8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

asked by Jason on November 10, 2009
8. ## Environmental Science

What levels of environmental analysis must a Federal agency charged with building public works consider for each project? What are the criteria for choosing each of these? I tried Googling for info on this question, but I can't find anything good. Thanks

asked by Eric on February 15, 2008
9. ## english

4. In which one of the following sentences does the subject come after the verb? A. Brock traveled over miles of dirt roads. B. On the next street, you'll find the shoe shop. C. Whenever he's in town, Jeremy likes to go fishing. D. Where is my Elvis CD? I

asked by Leo on May 15, 2013
10. ## physics

a bullet of mass 20g travelling at 16m/s penetrates a brock of wood and it comes to rest in 0.5seconds.find(a)the acceralation (b)the average redating force(c)the depth of the penetration

asked by luckson mulanshi on February 1, 2016
11. ## Art

Americans chose willow strips to make baskets because they were easy to blend and A-east to find B-rare and valuable C-multi-colored D-waterproof •• Correct me plz

asked by Vanessa on February 1, 2016
12. ## georgia history

what was the main reason for British and colonization of north America? A) to find gold B) to spread Catholicism C) to increase wealth through mercantilism D) to build a strong alliance with the spanish

asked by zack on September 27, 2018
13. ## Calculus

Find the amount of an annuity if \$210/month is paid into it for a period of 20 yr, earning interest at the rate of 8%/year compounded continuously. (Round your answer to two decimal places.) \$

asked by Anonymous on July 19, 2013
14. ## Chemistry

Describe how you could find the % by mass of water in the hydrate CuSO4Ÿ5H2O assuming that you did not already know the formula. Be specific and list the laboratory procedural steps you would take in the order that you would perform them.

asked by Susan on June 27, 2011
15. ## Calculus

Suppose f(x) = (x-1)^2/x+1 if x < 2 (x^2-2x-8)/x-4 if 2

asked by Eddie on July 23, 2019
16. ## Solid Mensuration

The diagram is formed from 6 identical closed-packed circles. If the height of the figure is 2 feet, find the radius of each circle in inches. Show your complete solution with formula.

asked by joy on May 1, 2016
17. ## math

A sample of size 100 is chosen from a normally distributed mean,(µ) and standard deviation 60. A researcher has made the statement as follow to conclude that value of µ: " reject H0:µ= 80 and accept H1: µ < 80. if x̅ < 68 " a) if the significant level

asked by sree on October 17, 2013
18. ## physics

An automobile moving northward with a velocity of 270m/s is brought to rest in 45 seconds . find the average acceleration durong this time interval. express the answer in ft/sec^2

asked by elleso on January 25, 2017
19. ## Finite Math

A bank deposit paying simple interest at the rate of 8% per year grew to a sum of \$1200 in 10 months. Find the principal. (Round your answer to the nearest cent.)

asked by Dee on May 7, 2011
20. ## statistics

Q) 75% of the population in Guinea, Africa is infected with malaria. Suppose a physician sees 6 patients in a given hour. Assuming these conditions are met, find the mean and standard deviation of the distribution. Help please!

asked by nick on August 9, 2012
21. ## chemistry

When you add 0.567 g of sodium metal to an excess of hydrochloric acid, you find that 5890 J of heat are produced. What is the enthalpy of the reaction as written below? 2Na(s)+2HCl(aq)=2NaCl(aq)+H2(g)

asked by lex on April 13, 2016
22. ## trigonometry

this is exactly how the question is written and i tried to solve it but i just couldn't. Can u please show me how the work was done I don't want just the answer. using the exact values,find the value of: 12 sin 30degrees - 6 tan of 45 degress + sec 45

asked by alex on January 9, 2011
23. ## We don't do YOUR WORK

We don't do your homework for you. We will proof read, make suggestions, give you sites where you can find information. Encourage! Applaud!! But it is your brain that needs the exercise of new thoughts and exploring ideas. Go for it!

asked by GuruBlue on September 11, 2007
24. ## algebra

Create your own quadratic equation that has an axis of symmetry of x = −1 and whose graph opens down. Then find the vertex, domain, range, and x-intercepts. Show all work to receive full credit.

asked by Krystal on August 14, 2013
25. ## Algebra

Use the bisection method or a graphing calculator to find the coordinates of the two points on the graph of that lie r = 1 unit from the origin. Give the result to the nearest hundredth, I just need a direction to go on this problem

asked by David on January 26, 2011
26. ## Calculus

Find the maximum revenue using the following equations: R(x)=-x^2 +400x and C(x)=x^2+40x+100. What I've done so far is use R(x) and solve for x, which got me 0 and 400. Is that how you're supposed to start it? What happens next? (I apologize; I'm really

asked by Lindsay on December 7, 2013
27. ## Alg2

Radioactive iodine is used to determine the health of the thyroid gland. It decays according to the equation y=ae -0.0856t where t is in days. Find the half-life of this substance. Round to the tenths place.

asked by Rock on December 6, 2011
28. ## Chemistry

I don't know the correct answer that's what i have to find. for the first part here is my work..... 6.2e-4/min=0.0372seconds half life: t_1/2=0.693/0.372s =18.6sec*1min/60sec=0.310min (which is not right!)

asked by Dena on November 10, 2009
29. ## Math

The Tao Inc. purchased an asset for \$170,000 with a salvage value of \$8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

asked by Mindy on November 10, 2009
30. ## trigonometry

a yardstick, held vertically on a level surface, cast a shadow 1 foot 8 inch long. Find the tangent of the angles that the rays of the sun make with the horizontal.

asked by ej on June 20, 2013

1) Find the values (if possible) of the six trigonometric functions of o if the terminal side of o lies on the given line in the specified quadrant. y=1/3x 2)Evaluate (if possible)the sine, cosine, and tangent of the angles without a calculator. (a)

asked by Hannah on January 15, 2010
32. ## Calculus

I don't know how to go about this question. The number of elephants in a park is estimated to be p(t)=7500/(1+749e^-0.15t) Where t is the time in years and t=0 corresponds to the year 1930. Find the inverse p(t) and the interpretation of that.

asked by Lilly on January 28, 2016
33. ## ashworth

The Tao Inc. purchased an asset for \$170,000 with a salvage value of \$8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

asked by kate on August 3, 2012
34. ## Geometry

For the given dimensions, find the area of each figure. If necessary round to the nearest hundredth. 1.Rectangle with base 4m and height 2cm. 2. Square with side length 3.5 in. 3. Circle with diameter 9cm.

asked by Ronnie on July 8, 2013
35. ## physics: waves

A simple pendulum of length 1 m is released when it makes an angle of 6 degrees with the vertical. Find: a) The speed at the lowest point; b)If the mass of the bob is 260 g, what is the total energy? Thank You

asked by Asp on February 3, 2014
36. ## Calculus

Find the amount of an annuity if \$210/month is paid into it for a period of 20 yr, earning interest at the rate of 8%/year compounded continuously. (Round your answer to two decimal places.)

asked by Anonymous on July 17, 2013
37. ## cinema

i am watching the two towers and i have to answer questions to go along here on the ones i couldn't find 1) where did Elrond and Arwen to sail to 2) what was the name of king theoden's son 3)what was aragorn going when the movie cut to his first dream/

asked by bandit on November 19, 2009
38. ## calculus

Can someone please show steps as I am having a hard time understanding. The position (in meters) of a particle is modeled by y=x^3-12.5x^2+51x-67.5, where xis in seconds. Find the max, min and point(s) of inflection.

asked by Drew on April 23, 2012
39. ## Math: Calculus

Find the smallest positive value of which satisfies -- x=4.100cos(2.800x) Give the answer to four places of accuracy._________ Remember to calculate the trig functions in radian mode.

asked by REALLY NEED HELP!!!! on November 4, 2010
40. ## science

Our teacher wore a t-shirt with red lettering that read "if what you're reading is blue you're running to fast" and asked us to find out what it means. Any body have a clue, I was wondering about doppler.

asked by Mike on March 19, 2008
41. ## Literature

I'm reposting this because I didn't quite understand what Guru told me last time... "Explain how people can find miracles in everyday life. Support your ideas with examples from the two poems 'in Just' and 'Fog'." Please help..thanks -MC

asked by mysterychicken on December 1, 2009
42. ## math

Sonia draws a line between Los Angeles and San Diego on the map below to find the shortest distance between the two cities. SCALE 1 inch = 50 miles A.25 B.50 C.100 D.150

43. ## Implicit Differentiation

Find the slope of the tangent line to the curve (a lemniscate) 2(x^2+y^2)^2=25(x^2–y^2) at the point (–3,1) . I know that we are supposed to use chain rule for this problem but i think i am messing up on the algebra. Can someone please help me, i keep

asked by jasmineT on February 18, 2012
44. ## math

Consider a die with eight sides, marked one, two, three, and so on. Assuming equally likely outcomes, find the probability that the sum of two dice is the given number. (Enter the answer either as a fraction or as a decimal rounded to three places.) (a)

asked by Anonymous on August 24, 2012
45. ## English

Which of the following is a compound sentence? A. After it began to rain, he could not find his umbrella. B. They met after work for a game of tennis. C. She liked her neighbors, but she rarely saw them. D. The afternoon meeting extended into the evening

asked by Angela on April 14, 2014
46. ## MATH (check please)

find the lateral area of a cone with a radius of 7ft. and slant height of 13ft, use 3.14 for pi and round the nearest tenth. . . . . A.439.6 ft^2 . . . . . B.324.5 ft^2 . . . . . . C.571.5 ft^2 . . . . . . D.258.7 ft^2(I PICKED THIS ONE)

asked by luna on March 19, 2014
47. ## English

It's more of a survery question where I need to ask people how they feel about advertising... Then write 250 words about it. When an author (like on T.V., newspapers, magazines) uses the word 'you' throughout the article. Do you find the second person more

asked by Tess on September 3, 2007
48. ## Trig

I need help, I don't remember what to do. Find all solutions of the equation in the interval [0,2pi]. (2cosè+sqrt3)(cscè+1)=0 Write your answer in radians in terms of pi. If there is more than one solution, separate them with commas.

asked by Rachal on May 14, 2011
49. ## Pre Cal

Given: a = 640, A = 70Â°, B = 52Â° in triangle ABC ; find c . Round answers to the nearest whole number. Do not use a decimal point or extra spaces in the answer or it will be marked incorrec

asked by Marketa on January 27, 2017
50. ## English

It's more of a survery question where I need to ask people how they feel about advertising... Then write 250 words about it. When an author (like on T.V., newspapers, magazines) uses the word 'you' throughout the article. Do you find the second person more

asked by Tess on September 4, 2007
51. ## GRAMMAR

WORD FORMATION.MY TEACHER GAVE ME A HOME WORK WITH STATES:FIND FIFTEEN WORDS ANS WRITE ITS ADVERB , VERB AND ADJECTIVE PLEASE GIVE ME A SITE WITH SOME OR HELP COME UP WITH SOME

asked by Anonymous on April 9, 2013
52. ## Calculus

Use two rectangles of equal width to estimate the area between the graph of f(x) = x - cos(πx) and the x-axis on the interval [1, 5]. Evaluate the function at the mid-point of each rectangle to find each height. a) 8 b) 12 c) 16 d) 20 thank you in

asked by Alice on January 12, 2019
53. ## education

I know how to do a annotated biblography but doing an outline is harder for me. I don't know where to find more info on Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently? I think im going to do this one for my

asked by scooby91320002 on July 16, 2008
54. ## math

suppose that your bank pays 10% interest, compounded semiannually. Use table 12-2 of your text to find how much should be deposited now to yield an annuity payment of \$400 at the end of every six months, for 4 years.

asked by Anonymous on November 1, 2016
55. ## Alg2

Radioactive iodine is used to determine the health of the thyroid gland. It decays according to the equation y=ae -0.0856t where t is in days. Find the half-life of this substance. Round to the tenths place.

asked by Rock on December 8, 2011
56. ## re: Differential Calculus

Write the equation of lines tangent and normal to the following function at (0, π). To find derivative, use implicit differentiation. x^2cos^2y - siny = 0 Note: I forgot the ^2 for cos on the previous question. Sorry.

asked by Billy Bob on November 17, 2016
57. ## physics

a 15gram bullet moving at 300m/s pass through z 2 cm thick sheet of foam and emerges with a speed of 90m/s find average force impeded its motion through the plastic.

asked by yonas on February 19, 2012
58. ## Calculus

I don't know how to go about this question. The number of elephants in a park is estimated to be p(t)=7500/(1+749e^-0.15t) Where t is the time in years and t=0 corresponds to the year 1930. Find the inverse p(t) and the interpretation of that.

asked by Lilly on January 28, 2016
59. ## Math

A professor at a school of Architecture designed an asymmetrical​ A-frame house pictured below. The included angle between sides AB and​ CB, which measure 30.96 ft and 17.78 ​ft, respectively, measures 67 degrees. Find the length of side AC.

asked by MAT on October 29, 2016
60. ## les/math

imelda glues together 72cubes with 2cm edges to form a solid rectangular brick.if the area of the base is 48sq. cm find the volume of the bricks in cubic centimeters

asked by rochelle on January 27, 2016
61. ## statistics

Let x be a continuous random variable that is normally distributed with a mean of 24 and a standard deviation of 7. Find the probability that x assumes a value between 27.5 and 59.0. Use Table IV in Appendix C to compute the probabilities. Round your

asked by Katie on April 18, 2011
62. ## Mathematics

Find the periodic payment that will amount to the given sum under the given conditions: S=\$150,000; interest is 6% compounded semiannually; payments are made at the end of each semiannual period for 11 years

asked by Becky on November 7, 2010
63. ## Calculus

Use two rectangles of equal width to estimate the area between the graph of f(x)=x+sin( πx) and the x-axis on the interval [4,8]. Evaluate the function at the mid-point of each rectangle to find each height. a) 20 b) 24 c) 26 d) 28 Thanks in advance

asked by Alice on January 23, 2019
64. ## calc

Find the area of the region bounded by the curves y equals the inverse sine of x divided by 4, y = 0, and x = 4 obtained by integrating with respect to y. Your work must include the definite integral and the antiderivative.

asked by Anonymous on June 29, 2015
65. ## Calculus 3

The ceiling of a building has a height above the floor given by z = 20 + 1 4 x, and one of the walls follows a path modeled by y = x3/2. Find the surface area of the wall if 0 ≤ x ≤ 40. (All measurements are in feet. Round your answer to two decimal

asked by Baba on May 1, 2011
66. ## Calc

The volume of a growing spherical cell is given below, where the radius is measured in micrometers (1 µm = 10-6m). V = 4/3pi r^3 (a) Find the average rate of change of V with respect to r when r changes from 2. Evaluate your answers numerically. (i) 2 to

asked by Josh on November 3, 2009
67. ## Math

Find the periodic payment that will amount to the given sum under the given conditions: S=\$150,000; interest is 6% compounded semiannually; payments are made at the end of each semiannual period for 11 years.

asked by Jeff on November 7, 2010
68. ## SCIENCE(PHYSICS)

A TRAIN IS MOVING ON A STRAIGHT TRCK AND TRAVELS AT A SPEED OF 72KM/HR AND PASSES A POLE BIN 3 SECONDS. FIND THE TJME TAKEN TO PASS A BRIDGE OF LENGTH 540m

asked by YASH on May 22, 2011
69. ## physics

Using conservation of energy, find the speed v_b of the block at the bottom of the ramp. Express your answer in terms of some or all the variables m, v, and h and any appropriate constants. I would think it would be square root of v^2+2gh but its telling

asked by Mrs G on March 3, 2012
70. ## Math Analysis

Use the half-angle formula to find the exact value of cos(x/2) when tanx = -5/8 and x is in quadrant IV. (| is a radical) ==> I got sqrt((89 + 8sqrt(89))/178). Is this correct? I hope my answer is easy to read..

asked by Emily on May 3, 2010
71. ## ART & DESIGN

IN ART & DESIGN CAN YOU TELL ME WHAT A RECTANGLE WITH THE WORD "LINE" INSIDE IT MEANS? Since this is not my area of expertise, I searched Google under many different key words, but I couldn't find any applicable sources. Sorry that I could not help. Thanks

asked by JANE on September 7, 2006
72. ## English story

Girls and boys by alice munro 1) what does the mother expect of her daughter and why does the narrator feel that her mom is her "enemy"? 2) why does the girl find fathers work more interesting than her moms!?

asked by Katherine :)) on November 13, 2013
73. ## math

Write a function that represents the situation. Find the balance A in the account after the given time period t . \$2000 deposit that earns 5% annual interest compounded quarterly; 5 years

asked by Macey on February 16, 2017
74. ## physics

An object has a mass of 2kg and rests on a surface where the coefficient of friction is .2. (a) Find the acceleration of 10 m/sec squared (b) Assume Vi=0, how long does it take to travel 100m? (c) What is the velocity at this time?

asked by Elise on February 2, 2011
75. ## Physics- Final exam help

A proton with kinetic energy 100 keV is moving in a plane perpindicular to a uniform magnetic field of magnitude 2.3 T. Find the radius of its orbit. Not sure what equation to use or how to solve.

asked by Tim on April 29, 2012
76. ## calculus

Use the bisection method or a graphing calculator to find the coordinates of the two points on the graph of that lie r = 1 unit from the origin. Give the result to the nearest hundredth, I just need a direction to go on this problem

asked by David on January 26, 2011
77. ## Social Studies

Why did the Puritans move to New England? A. They were trying to escape poverty and famine. B. They hoped to find gold and other riches. C. They wanted to practice their own religion. D. ************ They were forced into exile by the British government.

asked by connxus kid on October 31, 2018
78. ## health

can sb. answer these? what is the overall lifestyle impact of pneumonia? Find the name of 2 local community resources/ agencies available to a person who is diagnosed with this problem? plz help...its due tomorrow and i've searched the whole net.....

asked by Anonymous on October 13, 2008
79. ## Math

A 3m wide path runs along the inside of a sq. Park of side 125m.find d cost of constructing it at Rs 4.50per square meter. Gve me soltn and ans. Is Rs 6588

asked by Simran kaur on September 9, 2012
80. ## math

Use synthetic division and the Remainder Theorem to find the indicated function value. f(x) = x5 - 8x4 - 9x3 - 6; f(3) I keep coming up with the answer of -222, but that is not an option... I don't know what I'm doing wrong!!! PLEASE HELP--I only have 20

asked by me on November 1, 2009
81. ## trigonometry

a yardstick, held vertically on a level surface, cast a shadow 1 foot 8 inch long. Find the tangent of the angles that the rays of the sun make with the horizontal

asked by ivan on June 19, 2016
82. ## History

Could someone please help me with this question? What is three federal government strategies for uniting citizens and gaining citizen support for World War I Format? I keep coming up empty handed when I go to find any information. Thanks for your help.

asked by B.B. on January 22, 2010
83. ## physics

A 109 kg fullback runs at the line of scrimmage. (a) Find the constant force that must be exerted on him to bring him to rest in a distance of 1.1 m in a time interval of 0.22 s. (b) How fast was he running initially?

asked by Anonymous on February 3, 2011
84. ## Geography

Employment opportunities were limited in Tijuana. Manuel, who had been unemployed for several months, decided to join a group of people traveling north to find work. What concept is described by the paragraph above?

asked by george on December 15, 2009
85. ## Triginometry

a yardstick, held vertically on a level surface, cast a shadow 1 foot 5 inch long. Find the tangent of the angles that the rays of the sun make with the horizontal.

asked by Veronica on February 29, 2016
86. ## misc;culture

What makes a person in the Hindu caste system an untouchable? Also, I was wondering why they named this site jishka. what does it mean/stand for? Because it's not very common. i guess i was lucky to find it on a homeschooling website :)

asked by mysterychicken on October 9, 2008
87. ## physics

A car accelerates from rest for ten seconds with a linearly increasing speed of 3 m/s every second. If the diameter of the tires is 2/3 m and they roll without slipping, find their final angular velocity in radians per second.

asked by Anonymous on June 21, 2016
88. ## Geometry

Find the circumference of the circle (it says 2.5 with a little dot, I don't know what it means and the lesson wasn't very helpful...please help me :( thank you to whoever is reading this and I hope you have a great day) Round your answer to the nearest

asked by :( on April 5, 2019
89. ## english

Hi, I'm looking for the following poem. I need a version that has it divided into three parts. I couldn't find it online. If anybody could help that would be great!

asked by manny on September 15, 2007
90. ## Algebra

Find the measure of each line segment whose algabraic expressions is given when x= 5 and y=4. Does that mean I have to label the sides, like if there's an "x" on one side of a rectangle I should substitute a 5? I just need to check on this as there are

asked by Anonymous on September 15, 2007
91. ## algebra 1

how do you find the rate of change and explain what it means for thhe situation? heres the table: Time(hours) Distance(miles) 4 260 6 390 8 520 10 650

asked by alex on December 31, 2007
92. ## Geometry

6. Find the surface area of the regular pyramid shown to the nearest whole number. The figure is not drawn to scale. 15m, 7.5 over 3m, 12m 862m3 540m2 1,125m2 647m2

asked by Becky on May 13, 2016
93. ## 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.) I had \$750.05

asked by Rose on May 27, 2012
94. ## physics

a man pushes a lawnmower 50ft in 5s by exerting a force of 30lb at an angle of 53degrees with the horizon. find the work done and the average power expended in horsepower. Answer Please need help

asked by k on September 26, 2016
95. ## Physics

You decide to build a cyclotron (because you are bored) that will accelerate protons to 10% of the speed of light. The largest vacuum chamber you can find is 50cm in diameter. What magnetic field strength will you need?

asked by Ri on November 12, 2010
96. ## statistics

use the given information to find the minimum sample size required to estimate an unknown population mean. Margin of error/; \$137, confidence level:99%, standard deviation = \$535

asked by susan on July 24, 2011
97. ## Calc

The base of a solid is the unit circle x^2 + y^2 = 4, and its cross-sections perpendicular to the x-axis are rectangles of height 10. Find its volume. Here's my work: A for rectangle=lw A=10*sq(4-x) V= the integral from -4 to 4 of sq(4-x^2)*10dx But that

asked by Alice on February 1, 2017
98. ## physics.

80 N and 60 N force act concurrently on a point. find magnitude of the vector sum if the forces pull -in the same direction -in opposite direct. -at right angles to each other seriously, i don't understand what you are supposed to do

asked by hi, on January 17, 2008
99. ## Physics- Final exam review

A proton with kinetic energy 100 keV is moving in a plane perpindicular to a uniform magnetic field of magnitude 2.3 T. Find the radius of its orbit. Not sure what equation to use or how to solve

asked by Tim on April 29, 2012
100. ## math

Find the amount that schould be invested now to accumulate following amounts,if te money is compounded as indicated. \$2000 at 9% compund semiannually for 8 years. i don't know how u do this sorry, your homework!!!!!!!!!!!!!!!!!! Double post. I answered

asked by please i need help.Dan on September 19, 2006