# 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

92,404 questions, page 488
1. ## statistics

These data were generated using the equation y = 2x + 1. A scatter diagram of the data results in five points that fall perfectly on a straight line. x 0 1 2 3 4 y 1 3 5 7 9 (a) Find the correlation coefficient.

asked by DeeDee on May 26, 2013
2. ## writing skills

find answer 5.which of the following sentences has a compound predicate b.while he swam she collected shells c.she washed the shells and dried them in the sun d.on the way to the bank the interest rates went down

asked by Ray on December 16, 2008
3. ## mathematics

what is the slantheight of the largest square pyramid that can be curved out from a wooden cube of side 12cm?find the lateral surface area of the pyramid so obtained?

asked by asha on October 6, 2012
4. ## statistics

the mean of sat scores of a specific month is1000 with a standard deviation of 100. find the 90 percentiles . assume that the sat score is normal distributed

asked by Alex on June 18, 2013
5. ## Chem

Find and show work the final pH when 35mL of 0.200 mol/l sulfuric acid are titrated with 18mL of 0.030 mol/L sodium hydroxide?

asked by S.S on May 26, 2010
6. ## math probabilty

Find the (theoretical) probability of the given event, assuming that the coins are distinguishable and fair, and that what is observed are the faces uppermost. Six coins are tossed; the result is at most one head.

asked by Liz on December 5, 2010
7. ## Calculus AB

Find a, b, c, and d such that the cubic function ax^3 + bx^2 + cx + d satisfies the given conditions Relative maximum: (2,4) Relative minimum: (4,2) Inflection point: (3,3) So this is what I have so far: f'(x) = 3a^2 + 2bx + c f''(x) = 6ax + 2b f(2) = a(8)

asked by Savannah on November 18, 2011
8. ## physics

the ray of son strike the surfaces of a lake at an angle of incidence of 30°.find the angle through which the rays are deviated when they enter water of refrective index 1.33.

asked by nikhil on November 11, 2014
9. ## ***college algebra***

Let h(x) = x3/2(x - 7)1/3 and g(x) = 200x3 - 47x2 + 9017x + 3. Utilize this information to find the value of (g o h)(7). I worked it out and came up with the answer 1421313.733.... i feel like this isnt right... please feel free to comment :)

asked by brianna on November 4, 2011
10. ## maths

a field is 25m long and 175m breadth. it has 2 uniform width. if one is parallel to its length and breadth. find the cost of leveling the road at rs3

asked by dhanu shree on May 8, 2015
11. ## Science

Distance(m) Time(sec) 1. Does this graph represent constant or changing speed?How do u know 10 20 2. Find the average speed 20 40 35 70 65 130 85 170 100 200

asked by Cashmere<3 on April 9, 2019
12. ## Resources and references

Your composing a report. You realize using the word "option" over and over again. Which of the following references will help you find a different word with the some meaning? A: A spell Checkers B: A thesaurus C: AP style book D: Encyclopedia

asked by Sofiya on June 26, 2013
13. ## math

six friends go to the movies and share equally a 48-ounce bag of pop corn and three 48 inches licorice laces. find the fraction of popcorn and licorice each get

asked by Anonymous on September 25, 2012
14. ## Math

Ryan brought a red milk snake to show during science class. Then snake is 56 centimeters long. Find its length to the nearest whole inch.

asked by Losa on October 24, 2012
15. ## math

a rectangular garden is to be fenced along four sides and in the middle it is to be divided into 2 equal areas.if 300meters of fencing materials is available, find the maximum possible area that can be fenced.

asked by Anonymous on December 2, 2011
16. ## Math

Using a ruler to draw a square with a perimeter of 48ft, and using the scale 6ft=1/2in (Hint: to find the length of each side, divide 48ft by 4). How should this problem look?

asked by Tim on April 19, 2013
17. ## Algebra

For questions 20-21, begin with the following equation: y = 8x^2 + 10x + 3 . 20) Find the axis of symmetry. > -5/8 21) Identify the vertex as a maximum or minimum. > minimum ___________________________________ Please tell me if these answers are correct or

asked by Michael on June 10, 2007
18. ## Chemistry

Describe in detail how you would make one molar solution of sodium chloride. Do I add the atomic masses of Na and Cl and then find the mols? And the after that you would just add 1L of water, correct?

asked by ~Brittney~ on August 28, 2007
19. ## math

The length of a rectangular solid is three times the width. Find the volume and the length of its diagonal if the total surface area is 198 square inch

20. ## Social Studies

I am doing a venn diagram on presidental candidates John Edwards and Mitt Romney but the problem is that i cant find and simlarities searching many websites and yet not have i found some simlarities.......PLEASE HELP ME!

asked by Michelle on October 12, 2007
21. ## Math

What is 100^2-99^2+98^2-97^2+96^2-95^2 +...+ 4^2-3^2+2^2-1^2 ? (Find an expression where n is the largest number being squared, then use it to calculate the sum when n = 100. Hint: Examine specific cases where n is small. Then generalize).

asked by Erika on February 9, 2015
22. ## Algebra

Could you please check my answers? Find an nth degree polynomial function with real coefficients satisfying the given conditions. 1. n=3; 3 and i are zeros; f(2)=20 -I got: f(x)=-4^3+12x^2-4x+12 3.n=3;4 and i zeros;f(-3)=60 -I got:f(x)=6x^3+24x^2+6x+24

asked by Soly on October 12, 2007
23. ## Maths

Find the equation, Centre, vertices, co-vertices, foci, equations of assymptotes and eccentricity of the hyperbola traced by the points that moves so that the differences of its distance from (-4,4) and (-4,6) is 6.

asked by Yesuf on December 15, 2016
24. ## physics

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
25. ## Polynomial Function

Could you please check my answers? Find an nth degree polynomial function with real coefficients satisfying the given conditions. 1. n=3; 3 and i are zeros; f(2)=20 -I got: f(x)=-4^3+12x^2-4x+12 3.n=3;4 and i zeros;f(-3)=60 -I got:f(x)=6x^3+24x^2+6x+24

asked by Soly on October 9, 2007
26. ## math

A room measure 12fy by 15ft find the scale that would allow the room to be showed large as possible on a piece of paper 7in by 8in explain your reasoning

asked by Sammy on January 27, 2015
27. ## Chemistry

0.5 grms of the magnesium burnt in a closed vessel which contents 0.25grms oxygen. 1)which reaction limiting reagent? 2)find the mass of access reaction?

asked by Anonymous on June 4, 2018
28. ## Calculus

A cable that weighs 3 lb/ft. is used to lift a golf cart which weighs 700 lbs up to the deck of a boat which is 300 ft above a loading dock. Find the work done.

asked by Joe on May 6, 2015
29. ## algebra

4)Find the exact solutions of each system of equations x^2+y^2=25 and 9y=4x^2 answer= (3,4),(-3,4) This is correct from what I found after entering the functions into my TI-83 calculator and using the trace=> intersect function on the calculator.

asked by Marissa on August 21, 2007
30. ## AP Chemistry

What is meant by minimum and maximum energy problems. Are there different equations to find them. What does this conceptually mean? * This is dealing with quantum chemistry such as plancks equation, and debroglie equation.

asked by qwerty123 on November 18, 2010
31. ## math208

The price of a technology stock was yesterday. Today, the price rose to . Find the percentage increase. Round your answer to the nearest tenth of a percent

asked by gina morris on November 7, 2010
32. ## Calculus

A cable that weighs 3 lb/ft. is used to lift a golf cart which weighs 700 lbs up to the deck of a boat which is 300 ft above a loading dock. Find the work done.

asked by Anonymous on May 7, 2015
33. ## math

a circular track has a radius of 100ft. elena wants to run 2 miles. There are 5,280 ft in a mile. Can you find the circumference of a circle if you know the radius? explain your answer

asked by daisy on March 1, 2011
34. ## Calculus

Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y. Then find the area of the region. 2y=3sqrt(x), y=5, and 2y+3x=6 I tried this many times and i am getting it wrong. Please show me how you got to the answer.

asked by John on January 25, 2011
35. ## Geometry

How do you find the volume of a sphere with its radius 4 cenimeters and its hight 15 cenimeters. Check this site for the formula. http://www.1728.com/diamform.htm

asked by Kris on February 1, 2007
36. ## Maths

Find the equation, Centre, vertices, co-vertices, foci, equations of assymptotes and eccentricity of the hyperbola traced by the points that moves so that the differences of its distance from (-4,4) and (-4,6) is 6.

asked by Yesuf on December 15, 2016
37. ## 10 th physics

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
38. ## science

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
39. ## Math check

Find the value of z that would be used to test the difference between the proportions, given the following. (Use G - H. Give your answer correct to two decimal places.) Sample n x G 386 327 H 414 321 2.71 was my answer. .

asked by Tracy on June 26, 2013
40. ## Math

the amount in an account which was opened 180 days ago is rm205.if the amount was offered a simple interest of 5 % per annum find the original principal?

asked by Lin on April 26, 2019
41. ## Algebra Readiness (Pre-Algebra) B

Find the surface area for a cylinder with a height of 20 and a radius of 6. Use 3.14 for pi and round to the nearest whole number. 180 ft 720 ft 433 ft 135 ft I thinks it is 720 ft.

asked by Kit-Kat on February 16, 2018
42. ## physics

a box having mass of 500kg is placed on a horizontal surface with 120cm lenght and 60cm width.find the pressure exerted on the surface?also write the formula.

asked by sweetie on November 24, 2010
43. ## Science Biology

Help please reviewing for test and in my notes I have a comment. Animal cell oraganella are larger than plant cell organella is this correct - I have searched everything and cant find an answer.

asked by Liz on February 19, 2018
44. ## Chemistry (Gas Laws) I REALLY NEED HELP

A 27.8 liter container is initially evacuated, and then 8.8 grams of water is placed in it. After a time, all the water evaporates, and the temperature is 130.8 degrees C. Find the final pressure.

asked by Christina on May 10, 2011

accounts cash book find journal entries for. (1) discounted bill of rs .1000 at1% by bank (2) interest allowed by bank rs.5000

asked by mrudula on November 22, 2010
46. ## Chemistry

The heat of combustion of liquid hexane (C6H14) to carbon dioxide and liquid water at 298 K is -4215 kJmol−1 . Find ΔrU of the reaction.

asked by someone on February 10, 2017
47. ## Math

#1) A gold bracelet that sells for \$320 is on sale for 40% off. One way to find the amount by which the regular price is reduced is to multiply \$320 by a) 3/10 b) 2/5 c) 3/5 d) 5/8 #2) A triangle can have sides whose lengths are 9 cm, 16 cm, and a) 7 cm b)

asked by Divergent on July 22, 2014
48. ## eng/lit

in the sonnet against that time shakespeare in lines 1-12,which of the following is a main verb? a)come line 1 b)shall see line2 c) shalt pass line5 d)shall find line8 e)do ensconce line 9?

asked by jan on October 6, 2011
49. ## Science

Imagine you find a piece of wood on the beach. The next day, the wood is 100 meters farther north. How might it have moved? Your answer should refer to currents

asked by Lars on October 25, 2011
50. ## physics

A worker stands still on a roof sloped at an angle of 43° above the horizontal. He is prevented from slipping by a static frictional force of 520 N. Find the mass of the worker.

asked by Tyler on January 11, 2017
51. ## math

Find the periodic payment R required to amortize a loan of P dollars over t yr with interest charged at the rate of r%/year compounded m times a year. P = 16,000, r = 8, t = 6, m = 6

asked by Nicole E on February 7, 2011
52. ## physics

a 1500 kg car moving with a speed of 15 m/s collides with a utility pole and is brought to rest in 0.3 s. Find the average force exerted on the car during the collision.

asked by Kriti on February 7, 2011
53. ## physics

How much heat in KJ is needed to change 3.0 kg of ice at -10C into (superheated) steam at +150C ? Do I need to find specific heat? (3.0kg)(2100)(150-10)= 882kj right?

asked by DMITRIC on April 22, 2011
54. ## Science

Imagine you find a piece of wood on the beach. The next day, the wood is 100 meters farther north. How might it have moved? Your answer should refer to currents

asked by Jake on October 25, 2011

The radius of a right circular cylinder is given by t + 9 and its height is (1/9)*(t^0.5) where t is time in seconds and the dimensions are in inches. Find the rate of change of the volume with respect to time. units = in^3/s

asked by Karishma on October 24, 2011
56. ## chemistry

Find the mass of AlCl3 that is produced when 10.0 grams of Al2O3 react with 25.0 g of HCl according to the following equation. Al2O3(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2O(aq) 65.4 g help me ASAP.PLIS..

asked by ZEE on January 5, 2015
57. ## Math

The price of a technology stock was \$9.83 yesterday. Today, the price fell to \$9.70 . Find the percentage decrease. Round your answer to the nearest tenth of a percent.

asked by Samantha on June 10, 2013
58. ## Geometry

I am studying for exams and need help with one of my review problems. A paraellogram has sides of lenghts 12 cm and 20 cm. If the area of the paraellogram is 600 sq cm then find the length of the shorter height of the parallelogram.

asked by Mary on May 22, 2011
59. ## geometry

an A-frame house is 45 feet high and 32 feet wide. find the measure of the angle that the roof makes with the floor. Round to the nearest degree.

asked by Shelby on December 11, 2012
60. ## geometry

an A-frame house is 45 feet high and 32 feet wide. find the measure of the angle that the roof makes with the floor. Round to the nearest degree.

asked by mariah on December 11, 2012
61. ## Science - biology

If you did not know whether brown or yellow alleles were dominant in corn, how could you tell with reasonable certainty? If you used a punette square to find out which one is dominant, how would you know which letters to use for each parent to figure out

asked by Laura on July 14, 2010
62. ## Chemistry

"Find the pH of the solution obtained when 32 mL of 0.087 M ethylamine is titrated to the equivalence point with 0.15 M HCl? Do I need to do a rice table for this problem? I'm having difficulty starting this problem... Thanks!

asked by Rachel on May 21, 2007
63. ## human services

I need information on the various policies related to the delivery of human services in missouri. Can you tell me where I might find this information. Would this include things like: medical benefits, food stamps?

asked by patiance on June 24, 2011
64. ## geometry

How do you find the lateral area and surface area of a right prism whose height is 10 ft and whose base is a rombus with diagonals 12 ft and 12sq root of 3 ( DON'T KNOW HOW TO PUT SQROOT 3 IN)

asked by JOY on May 21, 2011
65. ## MATH

Find the diameter of the sphere to the nearest inch given the surface area is 271.6 square inches. I know the formula is v= 4 over 3 pie r square but how do I connect the question to it?

asked by charlene on June 10, 2013
66. ## Chemistry

Is there a reaction between CuSO4 + KI? When I performed the reaction, a brown and yellow color was formed but when I wrote out the molecular equation, I did not find a precipitate or gas evolution.

asked by Caileen on February 22, 2009
67. ## physics

A full can of black cherry soda has a mass of 0.406 kg. It contains 3.38 10-4 m3 of liquid. Assuming that the soda has the same density as water, find the volume of aluminum used to make the can.

asked by amanda on December 4, 2010
68. ## Chemistry

Is there a reaction between CuSO4 + KI? When I performed the reaction, a brown and yellow color was formed but when I wrote out the molecular equation, I did not find a precipitate or gas evolution.

asked by Caileen on February 22, 2009
69. ## Chemistry

Is there a reaction between CuSO4 + KI? When I performed the reaction, a brown and yellow color was formed but when I wrote out the molecular equation, I did not find a precipitate or gas evolution.

asked by Caileen on February 22, 2009
70. ## trigonometry

Two pulleys have radii 20cm and 6cm,respectively. The smaller pulley rotates 15 times in 12 seconds. Find the angular speed of each pulley in rad/sec

asked by helpme on July 26, 2014
71. ## Physics HELP!!

Three charges, q1=+45.9nC q2=+45.9nC and q3=+91.8nC are fixed at the corners of an equilateral triangle with a side length of 3.70cm. Find the magnitude of the electric force on q3.

asked by LS on October 16, 2012
72. ## Algebra

Temperature AF 40 1000 60 1840 70 2260 85 2890 Find a linear model for the number of acre-feet of water that evaporate as function of temperature. E(T)=

asked by Patricia on October 28, 2014
73. ## Algebra

Find the equation of the line, in slope-intercept form, that satisfies the given conditions. The graph is perpendicular to the graph of y=3x-1 and passes through the points whose coordinates are (4,-2). Y=______

asked by Patricia on October 27, 2014
74. ## trigonometry

im really stuck on these, can anyone help me and also explain how to solve them: Find the exact values of s in the given intervals that have the given circular function values. 1. [pi/2, pi]; sin s=sqrt2/2 2. [pi/2, pi]; cos s=-sqrt3/2 thnks:)

asked by y912f on January 15, 2009
75. ## Chemistry

A Sample Of Gas With A Volume Of 825mL Is Measured At 25.0 Degrees Celcius. Find The New Temperature When The Volume Is 135mL. What Is The Mass Of 41.98L Of Ammonia At STP?

asked by Anonymous on May 23, 2011
76. ## Quote

Who said the quote "it was my heart that counseled me to do it and my heart cannot err" I don't know, and can't find it. However, I can tell you the person who stated it is not very wise: evil is in us all, and we have to think about what we do, not just

asked by Steve on January 28, 2007
77. ## physics

A sealed cubical container 30.0 cm on a side contains three times Avogadro's number of molecules at a temperature of 20.0°C. Find the force exerted by the gas on one of the walls of the container.

asked by Milo on November 8, 2010
78. ## Maths

A wire is in the shape of a square of side 10cm. If the wire is rebent in to a rectangle of length 12cm.find its breadth which figure encloses more area and by how much.

79. ## Written Analysis

I still need help with my assignment. Please show me examples of short paragraphs on discrimination(modern day) and outlining how I plan to find resources and evaluate my resources for credibility.

asked by Keri Ann on October 29, 2011
80. ## Math

You mix the letters M, A, T, H, E, M, A, T, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability P(A). Write the probability as: a. a fraction in simplest form b. a decimal c. a percent Can somebody check my answers, Thanks

asked by Hippo on June 19, 2018
81. ## U.S History

In the Revolutionary war, who helped America to some early wins, but turned traitor later on in the war? Just a minute! Are you asking us all your questions? What have YOU done to find the answers? We HELP but don't DO the work for you!

asked by COOL on January 22, 2007
82. ## Math

A photographer changers a sitting fee of \$15for each pose writte a function to describe the situation find a reasonable domain and range for up to 5 pose

asked by ABI on November 2, 2017

Three charges, q1=+45.9nC q2=+45.9nC and q3=+91.8nC are fixed at the corners of an equilateral triangle with a side length of 3.70cm. Find the magnitude of the electric force on q3.

asked by Ann on October 19, 2012
84. ## Algebra

find three consecutive positive even integers such that the product of the second and third integers is twenty more than ten times the first integer. [only an algebraic solution can give full credit]

asked by Alexis on May 23, 2010
85. ## Physics

Suppose a 101 kg crate is pulled by a horizontal force of 525 N along a flat surface. The coefficient of kinetic friction is 0.35. Find the acceleration of the crate.

asked by Katie on June 16, 2018
86. ## Debating

PLEASE HELP ME! What is a Space Program? Define. I Have a debating topic that needs me to define that. I have googled but I can't find anything. If you don't know then please show me a list of alternate search engines. Thanks Minerva

asked by Minerva Wisdom on February 27, 2009
87. ## Calculus

I have tried calc-chat's method and I always get the answer 12 units but the answer should be 69 according to my key! What do I need to do to get there?? "Use the limit process to find the area of the region between f (x)=10x+8 and the x-axis on the

asked by Christiana on May 24, 2011
88. ## Maths

Find the total amount required to pay off a loan of 16000 plus interest at the end of 8 years if the interest is compounded half-yearly and the rate is 14% p.a.

asked by Shane on June 18, 2013
89. ## math

At points on the curve y=2sqr(x), line segments of length h=y are drawn perpendicular to the xy-plane. Find the area of the surface formed by these perpendicular from (0.0) to (3.2sqr3).

asked by ibranian on August 14, 2012
90. ## calc

Let C be the curve which is the intersection of the half-cone S1 = {(x,y,z)|z=sqrt(x^2 + y^2} and the paraboloid S2 = {(x,y,z)|2z=3-x^2-y^2}. Find C. a)Make a 3-D sketch to show S1, S2, and C b) Show that at each point on C the normals to these two

asked by mark on October 5, 2008
91. ## math

pls help me proffesors! I need solution to this question, please show me the steps involve. The mean of the scores of three students in a class is 9. If the modal score is 11, find the lowest score.

asked by Banko on November 29, 2016
92. ## chemistry

Find the mass of sodium hydroxide needed to neutralize enough nitric acid to create 2.0 grams of sodium nitrate? How do I write out equation and solve?

asked by Tosha on November 30, 2010
93. ## statistics

assume that a set of test scores is normally distributed with a mean of 100 and a standard devaiton of 20. Use the 68-95-99.7 rule to find the following quantities: a. percentage of scores greater than 120

asked by Christine on May 16, 2010
94. ## algebra word problem

One year, Shannon made \$288 from two investments. \$1100 was invested at one yearly rate and 1800 at a rate that was higher. Find the two rates of interest.

asked by marco on December 10, 2016
95. ## Math/Geometry

A correct answer will yield me an "A" all SEMESTER, so help is appreciated Question: Can you find a pythagorean triple whose nonhypotunese legs aren't divisible by 12? Whatever the answer, yes or no, it must be proven.

asked by Trevor on February 25, 2009
96. ## statistics

Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E. that corresponds to a sample of size 344 with 96 successes at a confidence level of 98%.

asked by robyn on July 22, 2012
97. ## physics numeral

A person rows his boat in stream with a speed of 2.0 m/s.Water in the stream is flowing perpendicular to the direction of flow,find graphically his resultant velocity.

asked by rahul on June 7, 2013
98. ## Need Help asap for math!

A plane is steering at S83degreesE at an air speed of 550 km/h. The wind is from N70degreesE at 85km/h. Find the ground velocity of the plane to 1 decimal space.

asked by Tina on October 24, 2014
99. ## calculus

At age 15, Nan is twice as tall as her 5-year-old brother Dan, but on Dan's 21st birthday, they find that he is 6 inches taller. Explain why there must have been a time when they were exactly the same height

asked by Carly on June 23, 2011
100. ## physics

find by calculation,the resultant two equal forces of 6N each acting at a 4N point at an angle of (a) 60 degree (b)120 degree with each other{hint cos120= -cos60 =1 and half or 1/2

asked by victory on October 23, 2014