# 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

93,362 questions, page 242
1. ## Math

If you are standing near the edge of the top of a 200 feet building and throw a ball vertically upward it will be modeled by the function s(t)=-16t^2+64t+200 where s(t) is the ball's height above ground in feet and t is seconds after the ball was thrown.

asked by Anonymous on December 9, 2015
2. ## Math

If you are standing near the edge of the top of a 200 feet building and throw a ball vertically upward it will be modeled by the function s(t)=-16t^2+64t+200 where s(t) is the ball's height above ground in feet and t is seconds after the ball was thrown.

asked by Anonymous on December 10, 2015
3. ## Pre-Calc (Follow-up with Bob Pursley)

For the below problem, I solved it as you suggested and got k=.0486 When I did 300,000 = 122,000e^.0486t I got about 18.5 years for when the sewer system would need to be updated. Next, for how many people will the new system have to accommodate for the

4. ## maximizing profit

A manufacture has been selling 1750 television sets a week at \$540 each. A market survey indicates that for each \$14 rebate offered to a buyer, the number of sets sold will increase by 140 per week. a) Find the function representing the demand p(x), where

asked by Miranda on March 14, 2009
5. ## Lauguage arts and History

I need help these! Please help me! Thanks! Identify two parts of chapter 10 that struck you the hardest from Frederick Douglass’ descriptions. Create a T Chart with quotes on the left and your response on the right. 1) What should be done about the newly

asked by Bell on March 29, 2012
6. ## Comm/215

Q: Studying is hard work many students find they study better when they take regular breaks. A: Studying is hard work, many students find they study better when they take regular breaks. Is this correct?

asked by David on June 17, 2010
7. ## Socials

Note: My questions are below mostly in brackets and at the very end! I have to do an immigration diary assignment and I am to portray a young 12 year old girl(any English name suggestions?) from a city in England(what is a realistic city during that time?)

asked by Lily on February 20, 2015
8. ## Physics

The kinetic energy K of an object of mass m moving at a speed v is defined as K=(1/2)mv^2. It seems reasonable to say that the speed of an object--and, therefore, its kinetic energy--can be changed by performing work on the object. In this problem, we will

asked by mohd on April 4, 2010
9. ## Geometry

4. Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number. The figure is not drawn to scale. The bases are right triangles. top(8.94m) side(41m) bottom left corner(4m) bottom(8m). ~852 m2;

asked by Becky on May 27, 2016
10. ## Physics*

A student sits on a rotating stool holding two 3.2-kg objects. When his arms are extended horizontally, the objects are 1.0 m from the axis of rotation and he rotates with an angular speed of 0.75 rad/s. The moment of inertia of the student plus stool is

asked by Allie on October 20, 2011
11. ## algebra 1

1. MULTI-STEP PROBLEM There are 5743 known amphibian species in the world. Of these, 1856 species are judged to be at risk of extinction, and another 113 species may already be extinct. a. Find the probability that an amphibian species chosen at random is

asked by Ruby on May 17, 2016
12. ## French

I need help to see if my grammar is right and if I worded everything right. I would appreciate the help! 1. Most people wonder what my ethnicity is. 2. I am happy to explain. 3. My parents were born in Vietnam. 4. Centuries ago before Vietnam became a

asked by Lanna on September 16, 2016
13. ## algebra

1 Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for a 2 4 7 3 2 Solve the set of linear equations by Guassian elimination method : a+2b+3c=5, 3a-b+2c=8, 4a-6b-4c=-2. Find a 1 4 5 -1 3 Solve the set of

asked by Mandung on January 14, 2013
14. ## Precalculus check answers help!

1.) Find an expression equivalent to sec theta sin theta cot theta csc theta. tan theta csc theta sec theta ~ sin theta 2.) Find an expression equivalent to cos theta/sin theta . tan theta cot theta ~ sec theta csc theta 3.) Simplify (tan^2 theta +

asked by Kelsey on May 28, 2012
15. ## Precalculus check answers help!

1.) Find an expression equivalent to sec theta sin theta cot theta csc theta. tan theta csc theta sec theta ~ sin theta 2.) Find an expression equivalent to cos theta/sin theta . tan theta cot theta ~ sec theta csc theta 3.) Simplify (tan^2 theta +

asked by Kelsey on May 30, 2012
16. ## Trig

Can someone check my answers so far? 1. Find the exact value of tan(-3ð) Answer: tan(-3ð) = tan (-3 + 2ð) = tan (-ð) = tan (-ð + 2ð) = tan(ð) = sin (ð)/cos(ð) = (0)/(-1) = 0 Exact value is 0 2. Solve triangleABC is C = 90 degrees, B = 20 degrees,

asked by Kasey on January 29, 2009
17. ## Algebra

Lydia wants to buy picnic tables, benches, and permanently installed grills. On one page she notices that 5 picnic tables, 10 benches, and 3 grills sell for \$1330. On another page she sees that 20 picnic tables, 30 benches, and 20 grills sell for \$5550.

asked by (: on October 14, 2009
18. ## Chemistry

Part 1: Find the % by mass of each element in camphor (C10H20O). Step 1: Find the atomic mass of each element in the molecule. Atomic Mass of C: 12.0107 Atomic Mass of H: 1.00794 Atomic Mass of O: 15.9994 Step 2: Find the mass combination of each element.

asked by Chelsea on September 21, 2015
19. ## Economics

This is about economic solution.There are 2 regions but they were given by different each other function of demand and supply.1.First question is we won't sell these products on both regions and you can't transport the product each other.So please find the

asked by Bayarbold on October 2, 2011
20. ## Algebra

For parts (a)–(c) use the following equation: y = 2/(x + 6). (a) Find the ordered pair that represents a solution to the equation when the value of x is 0. 0 , (b) Find the ordered pair that represents a solution to the equation when the value of y is 4.

asked by Autumn on September 7, 2008
21. ## trig

Assume that we know sin(18 degrees)=(sqrt(5)-1)/4, cos(18 degrees)=(sqrt(sqrt(5)+5))/8, find sin(42 degrees) exactly, without using a calculator. Also find cos(42 degrees).

asked by Victoria on May 15, 2011
22. ## chemistry

To find the mass of a mole of a compound, scientists add together the??? Since this is not my area of expertise, I searched Google under the key words "find mass mole" to get these possible sources:

asked by sally on April 8, 2007
23. ## statistics

Statistical Abstracts (117th edition) provides information aboutthe number of registered automobiles, including taxis, by state. The number ofregistered automobiles per 1,000 residents follows an approximately normaldistribution with mean ì = 514.6 and

asked by Anonymous on April 19, 2012
24. ## Physics

An attack helicopter is equipped with a 20 mm cannon that fires 116 g shells in the forward direction with a muzzle speed of 819 m/s. The fully loaded helicopter has a mass of 4870 kg. A burst of 96.2 shells is fired in a 4.51 s interval. What is the

asked by Joe on December 17, 2014
25. ## Economic

1. Use the following information to answer the questions below. Please note that output of good X is measured in 100’s on the x axis, i.e. if you find Q = 10 then output is 10 × 100 = 1, 000 units. You must have a diagram to support you answers. •

asked by Vishal on November 17, 2011
26. ## Economic

1. Use the following information to answer the questions below. Please note that output of good X is measured in 100’s on the x axis, i.e. if you find Q = 10 then output is 10 × 100 = 1, 000 units. You must have a diagram to support you answers. •

asked by Vishal on November 17, 2011

Algebra! How is the distance formula and the pythagorean theroem similar? The distance formula follows from the pythagorean theorem. You have to apply it twice: If (x1, y1, z1) are the coordinates of a point 1 and (x2, y2, z2) are the coordinates of point

asked by Alex on February 7, 2007
28. ## calculus

This problem requires a calculator. Enter answers as decimals. Grass clippings are placed in a bin, where they decompose. The amount of grass clippings measured in kilograms is modeled by A(t)=7.0(0.95)t, where t is measured in days. (a) Find the average

asked by JuanPro on August 12, 2015
29. ## Microeconomics Assignment

Ok i have this assignment to do and i just can't seem to do it, the question is I have to find a news article that would be a good example of some kind of competition among firms in any goods or service industry. Can't someone please help me find a

asked by Stephanique on December 8, 2006
30. ## Finance

Please Help. Suppose that a portfolio consists of 3 securities (1,2,3). Expected rates of return are: 5%, 9%, 14% of the 3 securities, respectively. (1) Find the expected rate of return on each of the two portfolios of these securities: Portfolio A where

asked by John on October 28, 2008
31. ## Finance

Please Help. Suppose that a portfolio consists of 3 securities (1,2,3). Expected rates of return are: 5%, 9%, 14% of the 3 securities, respectively. (1) Find the expected rate of return on each of the two portfolios of these securities: Portfolio A where

asked by John on October 29, 2008
32. ## 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
33. ## Physics

There is a sign hanging off of a building. The sign itself is hung at the far end of a rod. The rod is held up by both a pivot on the building's wall, and a vertical cable attached 1 m away from the building to the rod. The cable and the rod make a right

asked by Anastasia Beaverhausen on August 16, 2007
34. ## Pre-Alegrebra

1)Find the length of the hypotenuse of a right triangle with legs of 9cm and 12cm 8 cm 21 cm 15 cm**** 225 cm 2)The length of the hypotenuse of a right triangle is 13 cm. The length of one leg is 5 cm. Find the length of the other leg. (1 point) 14 cm 144

asked by Cami on November 4, 2015
35. ## physics

A 64.0 kg person stands on a lightweight diving board supported by two pillars, one at the end of the board, the other 1.20 m away from the end. The pillar at the end of the board exerts a downward force of 829 N. How far from the pillar at the end of the

asked by micole on May 31, 2007
36. ## Physics

A particle of mass 5 kg is acted upon by a horizontal force of magnitude 16 N for 8 seconds, in which time it moves from rest until it is traveling with a speed v m/s. The particle continues to move with this speed for the next 15 seconds. it is brought to

asked by Joshua on October 19, 2011
37. ## Mechanics

A particle of mass 5 kg is acted upon by a horizontal force of magnitude 16 N for 8 seconds, in which time it moves from rest until it is traveling with a speed v m/s. The particle continues to move with this speed for the next 15 seconds. it is brought to

asked by Joshua on October 19, 2011
38. ## math

Determine whether there are 2 consecutive odd integers such that 5 times the first exceeds three times the second by 54. Can anyone help??? We're asked: Determine whether there are 2 consecutive odd integers such that 5 times the first exceeds three times

asked by Rob on September 13, 2006
39. ## Geometry check my answer?

Small Pizza- radius 6 in. cost \$9.75 Medium- radius 8in cost \$12 Large-diameter 20 in cost \$16.50 The edge is stuffed with cheese, and its the best part of the pizza/ What size has the most pizza edge pr dollar? what is the circumference of this pizza?

asked by Skye on January 23, 2011
40. ## investment

This year Shoreline Light and Gas(SL&G) paid its stockholders an annual dividend of \$3 a share. A major brokerage firm recently put out a report on SL&G stating that,in its opinion, the company's annual dividends should grow at the rate of 10% per year for

asked by Ella on October 2, 2015
41. ## English

started writing essay on "The Undomestic Goddess" how people try to run away from their mistakes only to have them haunt them later. Samantha ran away fro her problems. Having a hard time writing enough substance about this. Isn't this book a light, cute,

asked by Taunya on January 21, 2007
42. ## English!

What is the relative effectiveness of Internet search engines versus searching for information in a library or searching for a product in a grocery store? IT depends on what you are looking for. I can hardly find anything except milk in a grocery store. My

asked by jen on November 30, 2006
43. ## Science ~conversions~

On my physics home work i have a question that puts the weight in grams, and i need to find the acceleration. I know that the formula is F=ma, and Force is in newtons, mass is in kg and acceleration is in m/s^2. but can you still find the acceleration by

asked by Maggie on December 5, 2012
44. ## Calculus I

(Six pigpen problem). A 2 × 3 array of six congruent rectangular pigpens (that all look the same from above) will be in the overall shape of a rectangle R. We may use 100 feet of fencing to form the boundaries of the pigpens. Find the dimensions for a

asked by Rebecca on October 28, 2016
45. ## 8th Grade pre Algebra : HELP!

I usually don't post questions on here but Hell, I mind as well go for it. I was sick and now I'm behind, confused, and failing so any help is much appreciated. 3. Which number is equal to 5^3? A. 15 B. 100 C. 125 D. 150 4. What is the squaee root of 25/64

asked by Drellatrix on December 6, 2015
46. ## Math

How do you: Find the shortest distance, to two decimal places from the origin to the line x - 2y = - 8 without using the formula. Finding the shortest distance, to two decimal places, from the point P ( 7,5) to the line 2x+3y = 18? Thanks The square of the

asked by Jack on May 11, 2007
47. ## physics help

A helicopter 7.60 above the ground and descending at 3.90 drops a package from rest (relative to the helicopter). We have chosen the positive positive direction to be upward. The package falls freely. A)Just as it hits the ground, find the velocity of the

asked by joe on January 19, 2012
48. ## grammar

does this sentence make sense? how can I make it better? A man determined to find love through the internet finds out that love is staring him in the face the whole time.Thanks How about this? Determined to find love through the Internet, a man finds that

asked by erin on July 12, 2007
49. ## Project Management

I am confused, I would appreciate any help you could give. Would PowerPoint and excel be called project planning tools (or) would project managemetn charts such as: Gantt and Pert. I am to find two project planning tools and describe and give an example

asked by Jo on November 13, 2006
50. ## Algebra

If a researcher wanted to know the mean weight (the mean is the sum of all the measurements divided by the number of measurements) of women in the U.S., the weight of every woman would have to be measured and then the mean weight calculated, an impossible

asked by Kim on September 29, 2014
51. ## Calculus (check my answers)

10) Use the information to evaluate and compare delta y and dy. y=2-x^4, x=2 and delta x=dx=0.01 MY ANSWER: dy=-.32 and delta y=-.3224. Are they supposed to be negative, and how do I compare those in words? I don't even understand what I was supposed to

asked by Lindsay on December 17, 2013
52. ## chemistry

Potassium perchlorate has a lattice energy of -599 kj/mol and a heat of hydration of -548 kj/mol. Find the heat of solution for potassium perchlorate when 10.6 g of potassium perchlorate is dissolved with enough water to make 102.7 ml of solution.

asked by ella on September 18, 2009
53. ## Calculus

Suppose that you follow the size of a population over time. When you plot the size of the population versus time on a semilog plot (i.e., the horizontal axis, representing time, is on a linear scale, whereas the vertical axis, representing the size of the

asked by Erica on October 30, 2011
54. ## physics

a)a box having mass of 500kg is placed on a horizontal surface.find the pressure exerted on the surface?do not forget to write formula. b)a pond of water filled with water upto 60m.1)write formula to find the pressure of water exerted on the base of

asked by sweetie on November 24, 2010
55. ## Math

Hooke's Law states that the distance a spring will stretch beyond its natural length varies directly with the force applied to the spring. A force of 12 pounds is needed to stretch a certain spring 9 inches beyond its natural length. Find a formula that

asked by Sami on January 27, 2016
56. ## Pre-calculus

Hooke's Law states that the distance a spring will stretch beyond its natural length varies directly with the force applied to the spring. A force of 12 pounds is needed to stretch a certain spring 9 inches beyond its natural length. Find a formula that

asked by Sami on January 28, 2016
57. ## Statistics

The amount of time the university professors devote to their jobs per week is normally dis- tributed with a mean of 52 hours and a standard deviation of 8 hours. (a) What is the probability that a professor works for more than 56 hours per week? (b) Find

asked by Melvin on March 20, 2017
58. ## statistics

You are a travel agent and wish to estimate, with 98% confidence, the proportion of vacationers who use an online service or the Internet to make travel reservations. Your estimate must be accurate within 4% of the population proportion. a) No preliminary

asked by alex on April 6, 2011
59. ## Physics

A sphere of mass 3.0X10^-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 37 degrees with the vertical. find a) the magnitude of that push and b) the tension of the cord. I looked

asked by Amy on November 12, 2006
60. ## Probability

Roll two fair dice. what is the probability that you get a 2 and a 5 without regard to which is on which die? What is the probability of at least one 2 or one 5? What is the probability of a sum of 7? "what is the probability that you get a 2 and a 5

asked by Pam on December 3, 2006
61. ## physics

I have tried the ideal gas law to find the temp and Pressure so that i could then find the work but i am not getting the right answer in the end. any suggestions? 3.1 One kilogram of air in a piston-cylinder device undegoes a thermodynamic cycle composed

asked by jody on June 18, 2007
62. ## Calculus

If the equation of the tangent line to the curve: xy^3+xy=6, (3,1) find m and b

asked by gnozahs on June 11, 2009
63. ## Math

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.

asked by Kiki on January 15, 2013
64. ## math

find two numbers whose product is N^2 and whose sum is a minimum

asked by cheryl on February 14, 2011
65. ## Algebra

Find the indicated intersection or union. {q, s, u, v, w, x, y, z}*{q, s, y, z} I think its E. Any feedback is appreciated! A) {s, u, w} B) {v, x} C) {q, s, u, v, w, x, y, z} D) {s, u, v, w, x, z} E) None of the above

asked by Rachale on March 4, 2009
66. ## kekionga

volume = 25in^3 radius =3 find the height

asked by davonte on February 25, 2017
67. ## Algebra Can someone who is serious respond

Can someone check my answer please? Find the corresponding y values for x= -2,-1,0,1,2,3 if y= x^-x-2. My answers are under Y. X Y -2 -4 -1 -2 0 -2 1 0 2 4 3 10

asked by Alicia on November 20, 2007
68. ## Geometry

50. Find the value of x for ° and °. The figure is not drawn to scale. (1 point) 34° 56.5° 22° 68°

asked by James on June 10, 2013
69. ## Math

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.

asked by Kiki on January 15, 2013
70. ## math urgent!

find the values of x and y that solve te following system of equations 3x+2y=-22 5x-9y=25

asked by kathy on November 29, 2010
71. ## Math

Find the perimeter of the cord r=a(1+cos theta)

asked by Current puestio on February 27, 2011
72. ## math

Find the equation of the line With a slope of 2/3 that goes through the point (4, 5)

asked by Peter1 on January 14, 2009
73. ## Math

n: 2, 4, 6 m: -6, -12, -16 Which function rule would help you find the values in the table. m = -3n m = n - 6 m = n -3 m = -6n

asked by Batman on May 9, 2013
74. ## physics

What is the R-factor of insulation and what does it equal? i have looked everywhere and can not seem to find it.

asked by chrissy on January 4, 2009
75. ## Pre-cal

find the first three iterates of the function f(z) = z^2+z-i if the initial value is i. My answers were: z=i; z1= -1, z2 = i, and z3 = i Is this right?

asked by Lucy on January 3, 2009
76. ## pr

Find the lower control limit for using in p]chart

asked by Anonymous on June 12, 2009
77. ## math

find the slope and y-intercept of the line y=-8/11x-5

asked by MOSS on July 19, 2011
78. ## Algebra 2

Find all number for which the rational expression is undefined. q^3-59/9^2-64. Thank you

asked by Esther on March 2, 2011
79. ## input output table

how to find the rule of input output table?

asked by elias on January 15, 2009
80. ## Math

Find three consecutive intergers such that the product of the first and the second is two more than three times the third.

asked by Kiki on January 15, 2013
81. ## math-triangle help

I need help with this: Given a right triangle with B=4 and C=11 find A appoximated to three decimal places.

asked by JerriAnne on November 20, 2007
82. ## math

find the values of x and y that solve the system of equations -3 x- 8y=19 4x+9y=-22

asked by zoe on November 29, 2010
83. ## math

Sum of 2 numbers is 1 and their product is 1/8. Find their difference.

asked by Khalid on June 21, 2011
84. ## chem

in the equation 2SO2 + O2 -> 2SO3 how do you find if work done is >,

asked by mel on November 20, 2007
85. ## Calculus

Find the domain: f(x)= x2-7x+12/x4-8x3+13x2+30x-72

asked by Zukii on March 9, 2011
86. ## math

Use the data in the table to find the slope of the line. x 3 6 9 12 y 1 -1 -3 -5 A. 3/2 B. -3/2** C. -2/3 D. 2/3 am i right?

asked by XenaGonzalez on May 7, 2015
87. ## Pre-Calc

Find (f/g)(x) for f(x) = 1/x and g(x) = x^3. Show work and state the domain of (f/g)(x)

asked by Lily on October 5, 2017
88. ## calculus

Find dy/dx by implicit differentiation. arctan(2x^2y)=x+4xy^2

asked by christina on March 17, 2017
89. ## last question!!need help!!

f(x)=12x/sinx+cosx find f'(-pie)

asked by Daniel on February 24, 2011
90. ## Geometry

Use the figure below in which ec bisects ad at c. Find the value of x and the measure of the indicated segment.

asked by Chris on September 9, 2012
91. ## Computer

How to write an algorithm to find the fibonacci series ??? Help:/

asked by Nelly on February 24, 2011
92. ## DUMB MATH

How the heck do I do this: I am z. To find me, multiply b by 3,then subtract 7. HELLLLPPPPPPP!

asked by SOMEONE THAT SUCKS AT MATH on December 3, 2014
93. ## boston high school

find the circumference of a circle if the diameter is 5.15 meters

asked by kels on December 9, 2015
94. ## Math

Find 2 consecutive positive intergers such of the first and the square of the second is 19

asked by Kiki on January 15, 2013
95. ## Maths (urgent)

Find the sum of the first three prime numbers that end with a 9

96. ## MATH unit 2

I am so confused, please help!! ∠1 and ∠2 are supplementary angles. m∠1= 11a+19. m∠2 = 6a – 9. Find m∠2.

asked by Anon on October 7, 2017
97. ## MATH(CALCULUS)

f(x)=12x/(sinx+cosx) find f'(-pie) need some help!

asked by Daniel on February 25, 2011
98. ## Math

Can someone help me to find two numbers the exact answer is between: 6 x 7,381

asked by DJ on October 2, 2012
99. ## precalculus

Given sina= 3/4 and cosB = (-5)/13 and this is Quad II find cos(a+B)

asked by joel on January 12, 2010
100. ## Math

I need to find the volume of a prism whose base is a hexagon

asked by Penny on February 12, 2008