# 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 514
1. ## physics

A block of mass m = 7.0 kg is dropped from a height H = 46.0 cm onto a spring of spring constant k = 2360 N/m (see the figure). Find the maximum distance the spring is compressed.

asked by Anonymous on April 21, 2013
2. ## physics

The average power dissipated in a stereo speaker is 54 W. Assuming that the speaker can be treated as a 4.0- resistance, find the peak value of the ac voltage applied to the speaker.

asked by rick on January 30, 2008
3. ## calculus

For the function f(x)= (√1−x) / ( √1+x) find: a. the regions of increase and decrease, b. the regions of concave up/down and where f(x) has an inflection point. c. The "regions" should be open intervals or the empty set ϕ

asked by baby on October 6, 2010
4. ## physics

Two boys stand on the surface of a frozen lake where μs = 0.15 and μk = 0.10. The 30.0 kg boy shoves the 40.0 kg boy with a horizontal force of 50.0 N, 0.0°. Find the resulting acceleration of each boy.

asked by Mush on November 30, 2014
5. ## Physics

A thin spherical shell of silver has an inner radius of 8.74 x 10-2 m when the temperature is 29.4 °C. The shell is heated to 145 °C. Find the change in the interior volume of the shell.

asked by Kevin on November 15, 2015
6. ## STATISTICS

it is given that 3% of electric blubs manufactured by a company are defective using poisson approximation find that a sample of 100 bulbs will contain no defective exactly one defective bulb

asked by ANIRBAN on March 4, 2017
7. ## Physics

The planet pluto travels once around the sun every 248 years at a mena distance from the sun of 5890x10^6 km. Find its orbital speed around the sun in (m/s).

asked by Anonymous on December 26, 2010
8. ## math

find the accumulated value of an investment of \$10000 for 5 years at an interest rate of 5.5% if the money is a. compounded semiannually; b. compounded monthly; c. compounded continuously.

asked by newlemon on May 8, 2013
9. ## calculus

1. The radius of a sphere is r inches at time t seconds. Find the radius when the rates of increase of the surface area and the radius are numerically equal. A 1/4π in B 1/5π in C 1/3π in D 1/8π in E 1/2π in

asked by Anonymous on March 20, 2013
10. ## physics

A spring exerts a restoring force of 2.8 N to the right, in the positive x-direction. The spring constant is 7.3 N/m. Find the displacement of the end of the spring (with its sign). in meters??

asked by lpierce on February 24, 2011
11. ## Science

What is a nuclear membrane This is a biology question, not nuclear physics. You will find a definition at http://www.answers.com/topic/nuclear-envelope

asked by John on September 18, 2006
12. ## Math

How do I find the exact interest on a loan for \$3000 with a simple interest annual interest rate of 15% that was made on June 11 and was due on August 11.

asked by Greg on January 27, 2015
13. ## Math

You survey 1000 new home buyers and find that the mean price was \$185,000 and the standard deviation was \$20,000. How many paid more than \$210,000?

asked by Eric on December 5, 2017
14. ## trig

The angle of elevation to the top of a very tall Building is found to be 9° from the ground at a distance of 1 mi from the base of the building. Using this information, find the height of the building.

asked by Princy on February 21, 2012
15. ## Math

Troy is building a pool that is proprtional to an olympic-sized pool the width of his pool will be 625 centimeters find the scale factor.

asked by Lisa on April 1, 2012
16. ## math angles

find the measure of m

asked by Angelica on January 8, 2007
17. ## math

For what values of k does the line y= x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points? 1 point? 0 points? I found the discriminant: 100- 4k^2 but i don't know how to find for each of the points

asked by Fred on March 26, 2015
18. ## geometry

I need help with following problem. I have (2||lines (AB and CD). A line intercepts which I called AE. (

asked by chloe on April 14, 2015
19. ## Math

A rectangular garden measure 15m by 10m. When each side is increased by the same amount, the area of the garden is doubled. Find the dimensions of the new garden.

asked by Sara Graf on May 8, 2016
20. ## English - ms. sue

ms sue i trying to find a movie, song that i compare with rosemary. i not know what movie character enter in as ray of hope and show them light in movie.

21. ## Math

Alana has 5 base ten blocks.she has at least one of each type of block.the value of her blocks is greater than 140.what blocks could she have?use an organized list to find the possible answers.

asked by Nasreen on October 10, 2017
22. ## american government

All of the following are modern polling methods except: a. pollster interviews b. mail questionnaires c. in-person interviews d. telephone interviews I can't find this answer anywhere in my textbook. Help!

asked by huncho jack on March 3, 2018
23. ## physics grade 10 icse

two balls of masses in ratio 1:2 are dropped from the same height find : a. the ratio between their velocities when they strike the ground and b. the ratio of the forces acting on them during motion

asked by Annie on April 13, 2014
24. ## maths

a rectangular field is 15m long and 10m wide the otherrectangular field having same perimetre has its sides in the ratio 4:5 find the dimension of the second field

asked by siddhant on February 22, 2017
25. ## Math. 10 Points.

The diameter of a tire is 2ft A. Find The Circumference of the tire B.About How Mant Times Will The Tire Have To Rotate To Travel One Mile (SHOW YOUR WORK)

asked by Kolton on February 23, 2017
26. ## math

Find the product and enter the real and imaginary parts below. Note that you do not need to type in the since it is already given to you. Simplify your square roots as much as possible. sqrt-27((sqrt-5)-(sqrt-11))

asked by john on September 13, 2011

I have an electrical circuit which has 20V shown on left side I=0.8A on top I = 0.3A on bottom I have to find the resistance Would I add 0.8 + 0.3 and then use the formula V = IR so it would look like this: 20V = 1.1A x R 20V x 1.1A = R

asked by Beth on March 22, 2011
28. ## Algerbra

Suppose your profit for one day is \$1,565, and the cost of running the business for the day is \$1,230. What is the revenue for that day? What is the formula to find the answer?

asked by Brandy on December 30, 2010
29. ## trig

The angle of elevation to the top of a very tall Building is found to be 9° from the ground at a distance of 1 mi from the base of the building. Using this information, find the height of the building.

asked by Princy on February 21, 2012
30. ## writing

What steps in the research process do you find most valuable? What are the benefits of conducting research and analyzing sources? How will you utilize research techniques in the future?

asked by lily on March 12, 2008
31. ## college algebra

Find the product and enter the real and imaginary parts below. Note that you do not need to type in the since it is already given to you. Simplify your square roots as much as possible. sqrt-27((sqrt-5)-(sqrt-11))

asked by john on September 13, 2011
32. ## Math

1. find the two consecutive number such that five-eights of the smaller number equals three-fifths of the larger number. 2. separate 221 into two parts such that their quotient is 8/9. thanks...

asked by Chen on October 14, 2015
33. ## math

A wholesaler purchases wheat at rs 280 per quintal and sells the same at rs 360 per quintal. if his overhead expenses were rs 10 per quintal, find his profit percent.

34. ## math

Two minor league baseball players got a total of 300 hits. Washington had 14 more hits than Sanchez. Find the number of hits for each player.

asked by loreece on May 8, 2017

I did my calculations wrong and now Im going to get a bad, bad, bad grade on my lab report I need to know what how to find the highth and width and radius of several things are help me plz!!!!

asked by Olyvia on September 15, 2012
36. ## geometry

A picyure,18cm by 15cm,has a uniform frame around it.if the area of frame is 234cm2.find the dimensions of the frame,solve in quadratic equations

asked by francia marquez on August 3, 2014
37. ## Physics

A block slides down a frictionless plane having an inclination of 13.0°. If the block starts from rest at the top and the length of this incline is 1.62 m, find the acceleration of the block.

asked by Bala on October 31, 2010
38. ## pentium

hi i need steps on how to dissemble a pentium computer. i was wondering if anyone could give me a specific website because i looked in google but I don't know, I can't find what i want. It has to be pentium and it can't be pentium 2 or three or others.

asked by Anonymous on October 7, 2006
39. ## maths

60 students appear for examination. Out of which 1/15 th were failed and total percent of students who got more than 90% were 0.125% .then if 1 student randomly choose find the probability of getting that students to be passed

asked by sanjay on December 10, 2015
40. ## physics

A boat takes 4 min. to cross a river 90m wide directly when there is no current & 5min. When there is current. find the velocity of the current.

asked by Minte on December 27, 2012
41. ## CHemistry- For Dr.Bob

Hey Dr.Bob, I asked two days ago a question about a titration lab I had that you answered, but I still have one more question about that lab. Here's the lab summary: For my chemistry of solutions class, we had a titration lab where we titrated NaOH into an

asked by Robert on August 2, 2012
42. ## Please check my Calculus

1. Given f(x)=-6/x, choose the correct statement A. The graph of f is concave upward on the interval (negative infinity, 0) B. The graph of f is concave downward on the interval (negative infinity, 0) C. The graph of f is concave upward on the interval

asked by Anonymous on January 12, 2015
43. ## Math

In the tradition of their Native American ancestors, Decorah Custom Canoes specializes in creating handcrafted canoes using the finest natural materials. Whether they are from birch bark or cedar, all canoes are custom-built from native wood. Each piece is

asked by Peg on July 19, 2014
44. ## Help

In the tradition of their Native American ancestors, Decorah Custom Canoes specializes in creating handcrafted canoes using the finest natural materials. Whether they are from birch bark or cedar, all canoes are custom-built from native wood. Each piece is

asked by Peg on July 28, 2014
45. ## Math

1. Find y'(x) when xsecy - 3y sinx = 1 a) (3ycosx - sec y) / (xsec^2y - 3sinx) b) (3cosx - sec x) / (xsecytany - 3sinx) c) (3ycosx - sec y) / (xsecytany - 3sinx) d) (3ycosx - secytany) / xsec^2y - 3sinx) This is what I did: xsecy - 3y sinx = 1 => sec y + x

asked by Donna on May 19, 2008
46. ## statistics/correlation relations

What does your scatter diagram look like? Briefly describe it. Based on your prediction about the relationship between the amount of coffee people drink and the number of hours they sleep, what is your H0 and what is your HA ? Did you find a positive

asked by Beverly on February 14, 2012
47. ## statistics, help

Can someone help me which way can I approach this problem. A hint of a formula or anything would be helpful... Life of Light Bulbs A certain type of light bulb has an average life of 500 hours, with a standard deviation of 100 hours. The length of life of

asked by student on July 10, 2007
48. ## math- pre calculus

you are depositing \$1000 dollars in a savings account and are given the following options. 6.2% annual interest rate, compounded annually 6.1% annual interest rate, compounded quarterly 6.0% annual interest rate, compounded continuously for each option,

asked by carly on March 3, 2010
49. ## HCA 230

ive looked on google and everywhere and i can not find it can some 1 help aNY SITES OR An ything i don't want the answer but a site would be good compose a list of perspectives on health for your assiged role my role is a patient

asked by kimberly on April 13, 2009
50. ## physics

An elevator and its load have a combined mass of 1700 kg. Find the tension in the supporting cable when the elevator, originally moving downward at 13 m/s, is brought to rest with constant acceleration in a distance of 43 m.

asked by Andrew on October 7, 2010
51. ## A LEVEL LAW

where can we students find the best answers attempted by the highest scorers in past years on A level Law exam? can we get any clear answer structure which helps us know how to attempt an A grade answer?

asked by fahmida on March 25, 2011
52. ## pre-calculus

Steve, The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A. the horizontal asymptote B. the vertical asymptote C. describe their possible meaning ( I only need help with C).

asked by Sharon on June 20, 2015
53. ## math -promissory notes

1.Joanne borrowed RM5000 for 180 days at a discount rateof 8 1/2 %.find the proceeds. 2.A businessman needs RM12000 for four months. What should be the size of the loan if his bank charges a discount rate of 9.5%.

asked by SISKA on May 8, 2014
54. ## Bio(its urgent!)

according to cell theory, the cell is the basic unit of structure and function in the body. in two or more sentences, explain how this fact relates to the need for digestion. please i help! i have searched the sites but cannot find a answer...... plz help!

asked by Anonymous on November 12, 2008
55. ## Calculus

Let f(x)= (x^2 -4)/(x-2) and note that lim as x approaches 2 , f(x)=4. For each value of E, use a graphing utility to find all values whenever 00, make a conjecture about the value of delta S that satisfies the preceding inequality. How would you do this

asked by Don on May 28, 2018
56. ## English

I need someone to check my answer on this question in an English quick check. Thanks :) 1. In adventures of huckleberry finn what is unusual about the house Huck and Jim find? A. it is completely empty B. it is floating C. there is no furniture I think A?

asked by daniella on December 5, 2017
57. ## Physics

two carts with masses of 10.0kg and 2.5kg move in opposite directions on a frictionless track, with speeds of 6.0m/s and 3.0m/s respectively. The carts stick together after colliding head on. Find the final speed of the two cars

asked by Sarah on April 26, 2012
58. ## Chemistry

Consider the decomposition of a metal oxide to its elements where m represents a generic metal. M2O(s)2M(s)+1/2O2(g) the delta G is 10.30 I need to find K and PressureO2 at 298K I know the equations but i keep getting the answer wrong could you please help

asked by Catherine on July 12, 2013
59. ## physics

consider a series R-C circuit consisting of a 30 ohm resistor and 20*10^-6F capacitor connected to a 100V,50Hz power supply.find the magnitude of the current and the angle by which the current leads the voltage.

asked by ruth on April 4, 2016
60. ## Physics

A sphere of radius r starts from rest and rolls without slipping along a curved surface, dropping through a vertical distance of 0.500 m. Find the final speed v of the sphere’s center of mass.

asked by Clinton on November 24, 2013
61. ## math

here is my problems url its typed with spaces please rewrite it with out space to see the image. and it wont need password or anything go to (zshare . net )/image/126113093ead8f03 the question is to: *find the area of the shaded region.

asked by Tareena on May 26, 2008
62. ## Science

A block of metal weighing 2kg is resting on a frictionless plane. It is struck by a jet releasing water at the rate of 1kg/s and at a speed of 5m/s. Find the initial acceleration of the block.

asked by Kushagra on February 10, 2012
63. ## calc 1

If a ball is thrown in the air with a velocity 50 ft/s, its height in feet t seconds later is given by y = 50t − 16t^2. (a) Find the average velocity for the time period beginning when t = 2 and lasting 0.5 second 0.1 second 0.05 second 0.01 second i

asked by feather on January 27, 2016
64. ## ALGEBRA

Find the amount of interest and the monthly payment for the loan. Purchase a car for \$42,800 at 2.4% add-on rate for 5 years. (Round your answers to the nearest cent.) \$ interest \$ per month

asked by Mike on May 2, 2012
65. ## physics

A football player runs the pattern given in the drawing by the three displacement vectors , , and . The magnitudes of these vectors are A = 4.00 m, B = 15.0 m, and C = 18.0 m. Using the component method, find the (a) magnitude and (b)direction of the

asked by jacob on August 14, 2015
66. ## Science

How do global positioning systems use elevation points on Earths system to find latitude and longitude A. By using signals from a network of satellite B. By using topographic maps C. By using satellite images D. By using photography

asked by John on May 19, 2017
67. ## math

Find the amount of compound interest earned in an account that opens with \$23,000, earns 3.3% interest compounded daily, and is held for 25 years. Assume 360 days in a year.

asked by Help on October 27, 2011
68. ## math

Eliza borriws 25,000 and agrees to cancel her debt by paying equal sums at the.end of each month for 1 year. Find her monthly payment if interest is 6% compounded monthly.

asked by ann on September 4, 2016
69. ## math

TWO YEARS AGO, KIM INVESTED RMP AT HER ACCOUNT WHICH EARNS r% simple interest . after eighteen months , she noticed that the amount had become rm 10450 and today amount is rm 10600 . FIND THE VALUE OF p and r

asked by lia on June 13, 2016
70. ## Calculus

a projectile is fired vertically upward from ground level with a velocity of 1600 ft/sec. If air resistance is neglected, find its distance s(t) above ground at time t. What is its maximum height?

asked by John on November 29, 2016
71. ## STATs 353

Find the 98% confidence interval for estimating ìd based on these paired data and assuming normality. (Give your answers correct to one decimal place.) Before 68,58,64,62,58,67 After 40,42,46,37,45,38 Lower limit: Upper limit:

asked by Kim on April 2, 2013
72. ## Math

A right pyramid,with a square base and four equal isosceles triangles ,is cut from a square piece of paper which is 3x cm long.If the area of the shaded part is 54 cm2, find the value of x.Please help me to solve this problem.

asked by Dr on August 11, 2016
73. ## Physics

A football player runs the pattern given in the drawing by the three displacement vectors , , and . The magnitudes of these vectors are A = 6.00 m, B = 13.0 m, and C = 15.0 m. Using the component method, find the (a) magnitude and (b)direction of the

asked by Kristi on July 9, 2011
74. ## ALGEBRA

A seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.5 multiplied by 102 µm. Find this earthquake's magnitude on the Richter scale. (Round your answer to the nearest tenth.) M =

asked by Randy on April 25, 2012
75. ## algebra/math

Find the amount of interest and the monthly payment for the loan. Purchase a car for \$42,700 at 2.5% add-on rate for 5 years. (Round your answers to the nearest cent.) \$ interest \$ per month

asked by apryl on September 3, 2011
76. ## Math

A particle is projected horizontally with velocity V m/s, from a point h meters above ground. Taking g ms^-2 as the acceleration due to gravity, 1. Show the equation of the path is given by y = (2hV^2 - gx^2)/ 2V^2 2. Find the range of the particle. Thanks

asked by Candice on October 20, 2012
77. ## geometry

find the surface area of a right prism with the given features: The bases are trapezoids with bases of lengths 6 and 10 perpendicular to one side of the length 12 ; height = 12 Round the answer to the nearest square unit

asked by Sam on October 7, 2010
78. ## Alg-Substitution (check plz)

k well i had to use substitution to find the point of intersection for these 2 equations x-y=10 3x+y=11 i chose to substitute y in the first equation my final answer was (-1/2 , 5) can someone clarify this, and if it's wrong, where'd i make a mistake? In

asked by thomas on February 22, 2007
79. ## Math

Find a 95% confidence interval for the true population portion. In a survey of 319 female employees of a large company, 29% said that they had experienced some form of sexual harassment while working for the company.

asked by Deb on December 11, 2010
80. ## TRIG/ALGEBRA

1) Find the exact value. Use a sum or difference identity. tan (-15 degrees) 2) Rewrite the following expression as a trigonometric function of a single angle measure. cos 3x cos 4x - sin 3x sine 4x

asked by cheyanne on February 24, 2012
81. ## Calculus

Use implicit differentiation to find dy/dx. e^4x = sin(x+2y). This is a practice problem. It says the correct answer is 4e^x/(2sin(x+2y)) but I keep getting 4e^(4x)/(2cos(x+2y)). I thought the derivative of e^(4x) would be 4e^(4x), not 4e^(x). And I use

asked by Travis on October 6, 2012
82. ## math

A rectangular dog pen is to be sectioned off into two separate areas and made to enclose area of 225 feet. Find the dimensions of the pen that will require the least amount of fencing material.

asked by Ron on March 23, 2012
83. ## english

I am trying to find 3 poetic devices in the poem "The Road Not Taken" by Robert Frost. I think "to Where it bent in the undergrowth" is personification I think "Somewhere ages and ages hence" is figurative language and "then took the other, as just as

asked by Ash on January 25, 2010
84. ## English

In The Phantom Tollbooth, Act II, when you contrast Rhyme and Reason, you find that they feel differently about Milo's rescue attempt. Rhyme's attitude could best be described as A. sad. B. doubtful. C. optimistic. D. confident.

asked by im a conexus user 2 on April 3, 2019
85. ## physics

What gives? projectile launched @ 10.0 m/s @ 45.0 degrees figured everyhting out go these three points I'm trying to apply my Algebra 2 class stuff to it to get the equation of the perabala (0,0) (5.1 , 20.4) (10.2 , 0 ) then i use matrix to find the

asked by physics on December 22, 2008
86. ## math

A 7%,6O day note was discounted at 15 days before the maturity date. If the discount rate was 5.5% and the proceeds received were \$ 997,77,find a)the amount of discount that was charged b)face vaalue what is the formula

asked by fizz on May 13, 2014
87. ## ranjeet singh model school

A ractangular lawn 70m by 50m has two crosslands, each 5m wide, running through its middle, one parallel to its length and the other parallel to its breadth find the cost of constructing the road as Rs. 20 per meter sqaure.>

asked by Nirmal Singh on January 28, 2011
88. ## World history

How did the ancients catalog the scrolls of the library of Alexandria? What was their system? This is an excellent article on the Library. Scan down to the section on The Collection. I think you will find what you want there.

asked by Steve on October 23, 2006
89. ## Physics

Police find skid marks 66 m long on the highway showing where the car made an emergency stop. Assuming that the acceleration was -10 m/s2 (about the maximum for dry pavement), how fast was the car going?

asked by Katie on September 5, 2011
90. ## Algrebra II

In this word problem, I have to assume that it can be described by a linear function: A photocopying machine purchased new for \$4500 loses \$900 in value each year. a) Find the value of the machine after 18 months. b) When will the book value be \$1200?

asked by Maria on November 11, 2008
91. ## algebra

Find the monthly payment for the loan. (Round your answer to the nearest cent.) A \$118,000 home bought with a 20% down payment and the balance financed for 30 years at 9.5% Thank you it is greatly appreciated.

asked by Mary Ann on May 17, 2014
92. ## science

the mean weight of 500 males students at a certain college is 151 lb and standard deviation is 15lb .assuming the weights are normally distributed, find how many students weigh between 120 and 155 lb ..ii) more than 185 lb

93. ## algebra- integer problems

Hi! i have this problem, I'm stuck on. it says find 2 consecutive multiples of 9 whose sum is -153. I started of my saying the 1st number is 9x and the 2nd is 9x+9. I continued on to get, 9x+(9x+9)=-153 and solved it. I got an irrelevant answer: -9. I was

asked by min on November 14, 2007
94. ## College Physics

A 4.30 kg block starts from rest and slides down a frictionless incline, dropping a vertical distance of 2.60 m, before compressing a spring of force constant 2.20 104 N/m. Find the maximum compression of the spring.

asked by Allen on October 14, 2011
95. ## Calculus

How do I solve for lim h->0 (((a+h)^2 + 1)/(3(a+h)+7) - ((a^2 + 1)/3a + 7)) and then all divided by h? The question was use the limit definition to find the derivative of f(x)= (x^2 + 1)/(3x + 7). I tried solving what I did above, but had no luck. I used

asked by Blake on October 12, 2010
96. ## math

Would the answer be 2000 to this? with 1,200 i got 4,000? If 600cm^2 of material is available to make a box with a square base and a closed top, find the maximum volume of the box in cubic centimeters.

asked by Gary on March 6, 2015
97. ## Physics

A 0.149-kg baseball is pitched a 40 m/s. The batter hits it horizontally to the pitcher at 56 m/s. Find the change in momentum of the ball. If the ball and bat were in contact 4.2 multiplied by 10-4 s, what would be the average force while they touched?

asked by Anonymous on February 24, 2013
98. ## geometry

Determine the volume of the figure. The base of the pyramid is the triangle and we don't know it's height I need to find it first. solve for h The numbers are 5ft and 7ft on top and 6ft and 5ft on bottom. I have no idea how to do this one can someone

asked by angela on June 24, 2012
99. ## physics

A box, open at the top, in form of a cube of edge length 40 cm, is constructed from a metal plate. Find the coordinates of the center of mass of the box with respect to x, y, and z coordinate system.

asked by Karl on October 10, 2011
100. ## Physics

The amount of radiant power produced by the sun is approximately 3.9 x 1026 W. Assuming the sun to be a perfect blackbody (e = 1) sphere with a radius of 6.96 x 108 m, find its surface temperature (in kelvins).

asked by Akeneta on April 10, 2016