# 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 387
1. ## physic

he magnitudes are F1 = 1.81f,F2 = f,and F3 = 2.00f,where f is a constant. (a) Use the coordinate system shown in the figure above to find R = F1 + F2 + F3 in component form in terms of f. (b) If x = 0.25, what is Ry?

asked by joy on January 26, 2018
2. ## physics

(Conservation of Linear Momentum)How do you find the kinetic energy lost during a collision when you already have both the masses and both the initial and final velocities?

asked by Nyakallo on March 29, 2011
3. ## precal

can anyone help me with this question. Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trig functions of t, whenever possible. (a) -pi (b) 6pi

asked by latrice on September 23, 2009
4. ## math

a paper towel roll is shaped like a cylinder. it is 4cm wide and 28 cm tall. find its volume to the nearest tenth. use 3.14 for pi

asked by tdog on March 1, 2012
5. ## Geometry

Find the perimeter and area of a square with diagonal length of 20cm.. Leave your answer in simplest radical form

asked by Laverne on March 11, 2010
6. ## Physical Science

I am having trouble coming up with an answer to this, and I can't seem to find it in my textbook....can I get a little help? QUESTION---Explain why the speed of sound is faster in solids than in gases

7. ## Math

The hieght,X ,of young American women is distributed normal with mean 65.5 and standard deviation 2.5 inches .find the probability of each the following events. a- X

asked by Sniper on December 19, 2016
8. ## trig

find all values of degrees in the set (o,2 pi) satisfying cos of degree over 3 equal to square root of 3 over two and -cosdegree + 2sindegres=-2

asked by Anonymous on October 17, 2010
9. ## calculus

Suppose f(x) is the function 2x^3+ 12x^2+ 21x + 3. Find the smallest value of f at which the tangent to the curve is 3. I did: f'(x)+ 6x^2+ 24x + 21= 3 = 6(x+3)(x+1), x= -3, -1 the correct answer is supposed to be -8

asked by Some kid on September 29, 2009
10. ## algebra

Find the mean for each set of data. Round to the nearest tenth if necessary 12, 20, 8, 15, 16, 14, 7, 5, 11, 8, 14 i realy need help on this i keep on getting 12 as the median but the answer choices don't have 12, could u guys help me please

asked by jenna on December 9, 2011
11. ## math

use the appropriate formula to find the amount for the investment. For (a) and (b) please round the answer to the nearest cent. \$13,600 for 5 years at 4.5% compounded semiannually.

asked by Anonymous on November 17, 2014
12. ## Math

18) Find all numbers c that satisfy the conclusion of the Mean Value Theorem for the following function and interval. Enter the values in increasing order. f(x)=2x6x+12,[1,4]

asked by Hailey on October 20, 2014
13. ## Math!!!!

Jessica deposits \$6509 in bank at r% p.a. compounded half-yearly. If she obtains an amount of \$6764 after 1 year, find the value of r.

asked by Nicole on March 26, 2012
14. ## math

Use your graphing calculator to find how many seconds before the projectile hits the ground. Let y1 = −16t2 + 800t, or factor and solve for t algebraically

asked by alyssa on March 1, 2012
15. ## math

using the formula SA= 6s2 and V=s3 find the surface area of a room that is 11ft in length, 10 1/2 in width, and 9ft 7inches in height

asked by yorkie16 on April 20, 2009
16. ## math

use the appropriate formula to find the amount for the investment. For (a) and (b) please round the answer to the nearest cent. \$13,600 for 5 years at 4.5% compounded semiannually.

asked by Anonymous on November 17, 2014
17. ## Algebra 1,Part 2

As cars passed a checkpoint ,the following speeds were clocked and recorded. Speed (mph):55,62,61,54,68,72,59,61,70) Find the mean and the range of the data set .

asked by Karen on March 5, 2013
18. ## precalculus

the following is a point not on a unit circle. θ → (-5,4) use it to find: 1. cos θ = -5 2. csc θ = 1/4 am i correct? also, sec θ is negative, tan θ is positive. in what quadrant is < θ?

asked by yani on September 22, 2015
19. ## calculus

A rectangular lot is to have an area of 1600m^2. Find the shortest that can can reach the building with one end resting on the ground outside the wall

asked by montefalco on June 15, 2016
20. ## Language Arts

What is a literal description poem? Or can someone provide an example? (would be easiest for me) but I am up to any of the tutors to post a reliable link that can help me as I can not find any in my search engine thanks.

asked by Cam on April 25, 2018
21. ## social studies

Where can I find facts about: *Johnson Space Center aka NASA [Houston] *Grand Canyon *Statue of Liberty

asked by liz on December 14, 2011
22. ## Math

Find the values of the six trigonometric functions for ∠A in standard position determined by the point (63, 280). Enter your answers as fractions.

asked by Anonymous on February 11, 2013
23. ## Geometry question

On a number line, the coordinates of A, B, C, and D are -5, -2, 0, and 3 respectively. How do I find the length of each segment? Are they congruent? Can't you just "count" the units between points? This looks like a trivial question.

asked by Jim on July 25, 2007
24. ## Algebra

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.3 10-6 watts/cm2

asked by Deb on August 3, 2012
25. ## Math

Find the unknown digit to make the sentence true 2.48>2.4__ 1>2.463 5.723

asked by Jordan on September 10, 2012
26. ## econ

Samsung has a constant marginal cost of 20 and that market demand is given by Q= 600-5P. Find its optimal price and output and profit.

asked by diana ngari on December 3, 2015
27. ## com/220

here is my thesis statment. would like an opinion. Each day millions of children across the United States go to school to learn, only to instead find violence.

asked by amber jo on June 26, 2010
28. ## CHEMISTRY A

an unknown compound contains 85.64% carbon with the remainder hydrogen. It has a molar mass of 42.08 g/mol. Find its empirical and molecular formulas.

asked by GABS on January 19, 2016
29. ## Computer

How can I find information to develop an Excel spreadsheet using conclusions from my research about mulimedia tools that aid classroom instruction?

asked by Matt on June 24, 2012
30. ## Math

Find the probability of drawing a three-card hand that includes two aces from a deck of 52 cards. Write your answer as a fraction.

asked by Anonymous on February 9, 2018
31. ## Chemistry

Hi, I'm a little stuck on this problem: Find the pH of the Hydrochloric acid solution when 5.0 mL of concentrated HCl, with a specific gravity of 1.18 and has 37% (w/w) purity is diluted to 2.0L

asked by T on November 11, 2013
32. ## Precalculus

Considering the line segment joining A(-5, 2) and B(7, 8), find an equation, in the form of Ax+By=C, that expressed the fact that a point P(x, y) is equidistant from A and from B. How would I go about even attempting this problem?

asked by Mark on January 20, 2016
33. ## Algebra 1

can some one direct me to a graphing program for this kind os equations. Find the label and the vertex and the lineof symmetry. Graph the function. f(x)=5x^2

asked by Cynthia on June 15, 2008
34. ## MAth

Find the critical numbers, increasing intervals, x-values where f has an inflection point, and where the graph is concave down from the equation f(x)=2x^4-3x^3-10x^2+20

asked by Tyler on January 27, 2011
35. ## Pre Calc

Find the work done by a force F of 30 pounds acting in the direction (2,3) in moving an object 3 feet from (0,0) to the point in the first quadrant along the line y = (1/2)x.

asked by Em on May 25, 2011
36. ## Geography (Ms. Sue)

Find the border between France and Germany. Which French and German cities might make good international trading partners?

asked by Anonymous on October 7, 2013
37. ## math

For each value of z*, find the cumulative probability P(Z< or equal to z*). (Round all answers to four decimal places.) z*=0 z*=0.3 z*=-0.3 z*=1.84 z*=-2.38 z*=2.78 z*=1.67 you may need to use the table for standard normal probabilities

asked by Kaylynn on October 17, 2010
38. ## communications 220

here is my thesis statment. would like an opinion. Each day millions of children across the United States go to school to learn, only to instead find violence.

asked by amber jo on June 26, 2010
39. ## univ-phys

Two objects attract each other gravitationally with a force of 2.5×10^-10N when they are 0.22m apart. Their total mass is 4.50kg. Find their individual masses.

asked by Taylor Rae on October 2, 2009
40. ## math

Find the number of decibels for the power of the sound given. Round to the nearest decibel.A rocket engine, 2.42 * 10^−5 watts/cm2

asked by Anonymous on November 11, 2013
41. ## Math

Find the simple interest. Round your answer to the nearest cent. Principal = \$900 Rate = 4% Time in years = 3

asked by George on May 29, 2010
42. ## health

hello,Im looking for a dependable website that has somthing like a scatter plot.i need it to show how many people and at what age die each year i have been looking for a while now and i cant seem to find any. please help me,and thankyou

asked by A+ student( ; on April 29, 2018
43. ## Math

Find the total amount he receive in year in which he sell goods worth \$9376000 and travel 10,000km? Pls help

asked by Collins on June 8, 2019
44. ## exponential and radical functions

write a compound interest function. then find the balance. \$4000 invested at a rate of 4% compounded quarterly; 3 years

asked by Anonymous on October 19, 2011
45. ## math geometry

Given a circle with an 8" radius, find the area of the smaller segment whose chord is 8" long? I don't even understand how to start a question like this?

asked by Cassandra on October 6, 2014
46. ## calculus

A bicyclist is riding on a path modeled by the function f(x) = 0.03x, where x and f(x) are measured in miles. Find the rate of change of elevation when x = 3.

asked by Lou on September 15, 2011
47. ## math

The capacity of a rectangular tank is 5.2cubic metre and area of its base is 2.6Ã—1000 square centimetres.find its height

asked by Neha on December 3, 2017
48. ## Calculus (repost)

Use implicit differentiation to find dy/dx if cos xy = 2x^2 - 3y. I'm stuck on this problem because I'm getting thrown off on how to factor this. Here's my work so far: -{[(dy/dx)y + y]sin xy} = 4x - 3(dy/dx) -{[(dy/dx)y + y]sinxy} + 3(dy/dx) = 4x ...now

asked by Katy on May 31, 2010
49. ## Romeo and Juliet HELP

What does I sell thee poison. Thou hast sold me none mean? I'm reading act 5 and I'm trying to understand what there saying. I tried to look it up on google but couldn't find anything. Please someone help me thanks.

asked by Matt on April 10, 2009
50. ## Trigonometry

Sketch the graph of the function (Include two full periods. Find one complete cycle. Show your work. y=-3+5cos πt/12

asked by Bre on September 29, 2017
51. ## caculus

Following a polynomial, find a. the zero's and the multiplicity of each b. where the graph crosses or touches the x-axis c. the number of turning points d. the end behavior f(x)=(x+3)(x-5)(x+5)

52. ## math

I don't get these concepts for fractions example find each missing number 6 2/5 = 5 _?_/5 write each answer in the lowest terms subtract 12 1/3 - 9 2/3 ________

asked by zech on October 7, 2008
53. ## math

find the amount of an annuity of \$5000 payable at the end of each 3 months for 8 years,if money is worth 12% compounded quarterly.

asked by mj on April 23, 2018
54. ## math

Writing in Math To find the sum of 4/9 and 7/12, Mario rewrites the fractions as 8/36 and 21/36. His answer is 29/36. Is Marion right? If not, show his error and correct it.

asked by LAKSHMI on January 10, 2015
55. ## History

What did the painting by Francisco Pradila entitled Dona Juana la Loca (1877) represent? I can't find any sites in English.

asked by Ullysses on October 12, 2014
56. ## caculus

Following a polynomial, find a. the zero's and the multiplicity of each b. where the graph crosses or touches the x-axis c. the number of turning points d. the end behavior f(x)=(x+3)(x-5)(x+5)

57. ## Calculus

Find all values of x if any where the tangent line to the graph of the given equation is horizontal? y= x - sqrt (x) I am very confused would I work it like this? y = x - x^-1/2 then set x = 0? Please explain. thank you!

asked by Erin on October 2, 2014
58. ## psychology

Suppose that you have developed three new kinds of hair shampoo, and you want to know how people's preference depends on their age. Design an experiment to find out.

asked by jenna on March 4, 2013
59. ## Calculus

Write the integral in one variable to find the volume of the solid obtained by rotating the first-quadrant region bounded by y = 0.5x^2 and y = x about the line x = 5.

asked by James on May 16, 2018
60. ## trig

Use a table of trigonometric values to find the angle θ in the right triangle in the following problem. Round to the nearest degree, if necessary. cos θ = 0.9659 A = ? H = 20

asked by ab on January 16, 2013
61. ## value

ACAR OF MASS 1200KG TRAVEL OF SPEED OF 20M PERSECOND IF ITS ENGINE DEVELOPS INTO 3KW,FIND THE FORCE USED

asked by Anonymous on February 13, 2017
62. ## Math

Find the volume of the solid obtained by rotating the region enclosed by y=x^2, y=6x about the line x=0using the method of disks or washers.

asked by Leslly on February 3, 2018
63. ## Integral Calculus

Find the area lenght of the portion of the curve y=2x-x^2 with 0

asked by Akitsuke on September 15, 2008
64. ## algebra

The lengths of the sides of a triangle are consecutive even integers. Find the length of the longest side if it is 22 units shorter of the perimeter.

asked by Anonymous on October 16, 2010
65. ## math

the perimeter of a rectangle is 96cm ,the width is 15cm find its lengh. this is homework wich i have to return on friday,plllllllllllleeeeeeeeeeeeeeeeeeeeaaaaaaaaaaaaaaaassssssssssssseeeeeeeeeeeeee

asked by fizz on May 9, 2018
66. ## math

how would you find the intersection of these three lines -209x+323y=28677 88s+1012y=93412 -31x+21y=2299

asked by marie on April 21, 2009
67. ## Math

find the surface area and volume of a similar figure that is larger by scale factor of 25 using 3.14//// 5ft, 4ft, 3ft

asked by Kee Kee on March 10, 2013
68. ## Calculus

Use implicit differentiation to find dy/dx if cos xy = 2x^2 - 3y. I'm stuck on this problem because I'm getting thrown off on how to factor this. Here's my work so far: -{[(dy/dx)y + y]sin xy} = 4x - 3(dy/dx) -{[(dy/dx)y + y]sinxy} + 3(dy/dx) = 4x ...now

asked by Katy on May 31, 2010
69. ## english-poem search

can someone help me find a poem that relates to themes of "the things they carried" by tim obrien? ive tried looking but im not familiar with war poems.

asked by jackie on May 29, 2009
70. ## world cultures

I am working on a project for school and I can't seem to find the year that these Chinese inventions were invented. Yo-yo. Compass. Acupunture. Wheelbarrow. Printint.

asked by kali on February 17, 2008
71. ## physics

mass = 46 kg, angle 20 degrees, tension 240 newton , coefficient of kinetic friction = 0.5 find acceleration of the object

asked by Anonymous on May 24, 2010
72. ## heeeelp math

Find the number of polynomials f(x) that satisfy all of the following conditions: f(x) is a monic polynomial, f(x) has degree 1000, f(x) has integer coefficients, f(x) divides f(2x^3+x)

asked by lin on July 9, 2013
73. ## math

Nikita sold two wheeler through agent she got Rs 17150 for it after paying agrnt if commission was paid at 2% find selling price

asked by anjali on February 11, 2017
74. ## Earth Science

i need to find out how many rabbits it would take to eat 24.447,000 dandelions in 30 minutes at a rate of one dandelion in 7 seconds... any ideas how to set this up?

asked by Jill on October 9, 2008
75. ## Physics

Using the definition of the scalar product, find the angles between the following pairs of vectors. A = - 4 i + 2 j + 2 k and B = - 3 j - 3 k I understand to do [(A).(B)]/|A|*|B| = cos theta; but I'm getting 0 for |A| and don't know how to access it from

asked by Tim on October 29, 2010
76. ## trigonometry

three circles of radie 3,4, and 5 units respectively are tangent to each other eternaly. find the angle of the triangle formed by joining centers? help plz

asked by alec salido on March 19, 2012
77. ## chemistry

2 mole of helium is mixed with 2 gram of hydrogen.find the molar heat capacity of the mixture at contant pressure.

asked by kratika garg on December 17, 2014
78. ## Trigonometry

Sketch the graph of the function (Include two full periods. Find one complete cycle. Show your work. y=sin4x

asked by Bre on September 29, 2017
79. ## Social Studies Help NEede!

Was Christopher Columbus a hero or a villian? [I suggest thinking and going online to find sources that will tell you more about the ambitious leader! You'll be surprised!]

asked by Mary on November 3, 2008
80. ## math

Can someone help me plwease with this problem????? I need to find an equation for the given pair of points and express my answer in x=a,y=b, or y=mx+b form. Please explain it simply as I am really struggling with this. (-1,-1) and (6,6). Thank you so much

asked by barb on September 1, 2010
81. ## Math (repost)

How do find the inverse function for this problem: f(x) = -(x+3)^2, x is greater than or equal to 3 I know the first thing you do is switch the variables, so it looks like this: x = -(y+3)^2 Then expand: x = -y^2-6y-9 And solve for y: x + 9 = -y^2-6y I get

asked by Monique on August 8, 2009
82. ## Basic Algebra

jenelle makes \$7.25 an hour at the flower shop write an inequality to find out how many hours you was work to earn at least \$125

asked by Anonymous on January 17, 2017
83. ## Algebra

find the surface area of the cone. use 3.14 for pi it has a base diameter of 8in and a height of 7in can you show me how to do it I don't need the answer.

asked by melanie Esperanza on May 10, 2019
84. ## Calc Help

Find the 4th derivative of y=4x^3-(2/x). Reads: 4x to the third minus 2 divided by x. I will be happy to critique your thinking. We don't do homework or tests.

asked by Rob on March 7, 2007
85. ## Math urgent

I'm having trouble with my practice in connexus, can someone review with me how to find the value of x in a polygon. If I don't respond right away give me a one minute I have crappy wifi XD

asked by DA_COOL_DUDE on March 6, 2018
86. ## pre cal

Find b, given that a = 18.2, B = 62°, and C = 48°. Round answers to the nearest whole number. Do not use a decimal point or extra spaces in the answer or it will be marked incorrect.

asked by Anonymous on September 22, 2014
87. ## Math

Find the absolute extrema of the function on the closed interval. f (x) = x^3 − 12x, [0, 4] minimum (x, y) =( ) maximum (x, y) = ( ) I can't even give a setup cause I am lost please help!

asked by Malika on March 3, 2012
88. ## human services

How is test-retest reliability used in the human services research? Can you help me find the web sites that may have the information to answer this question.

asked by Patiance on January 27, 2012
89. ## Social Studies

What is a specific problem facing the United States Congress? Where would I be able to find articles / information about problems in education or economics?

asked by School Student on September 1, 2012
90. ## geomtery

IN ABC, m

asked by pam on December 21, 2015
91. ## Trig calc

Find the coordinates of the point at -45 degrees on a circle of radius 3.6 centered at the origin. Round your answers to three decimal places.

asked by Perry on October 24, 2014
92. ## cnn student news world georgraphy

yes i am i just finsihed watching the first one 8/20 vedio but i couldnnt find the part where it says shout out write the answer to today's shoutout? why is this significant?

asked by rachel on August 27, 2015
93. ## math

Make a tally chart for the number of students in the third-fourth-and fifth grade classes: 26,25,27,27,26,28,27 I don't understand how to find the answer.

asked by Brooke on September 22, 2011
94. ## Geometry

the radius of the circle PB=5cm, diameter AC=10 cm. Find line segment which is part of triangle BPC with an acute right angle.

asked by Kay on February 13, 2011
95. ## Add maths form 4

Given that the quadratic equation hx^2 - 4kx + 9h =0 has two equal roots, find the ratio h:k The answer given is 4:6. I need to know the method pls... Thx in advance

asked by Sha on January 26, 2015

if the line 3x-4y=0 is tangent in the first quadrant to the curve y=x^3+k, find k. all i know is that its related to finding a derivative and i m basically completely lost....can please someone provide me some help?????

asked by krishna on October 14, 2011
97. ## physics

a 150 metre long train crosses a bridge of length 250 metres in 25 seconds find its velocity

asked by harish on June 11, 2014
98. ## AP Calculus

Find the total area enclosed by the graph of y=(e^sinx)*(cosx) and the x-axis from x=0 to x=pi I got .0563331993 but when I checked it graphically I got 3.22765

asked by Leanna on March 6, 2011
99. ## chemistry

Find the equilibrium constant for the reaction Cr(s) + Zn2+(aq) → Cr2+(aq) + Zn(s) if the standard cell emf is −0.76 V at the cathode and −0.91 V at the anode. R T F = 0.025693 V

asked by jack hoff on October 5, 2015
100. ## algebra I need immediate help with this question T

The 2nd question has a fraction and I think this is confusing me on this one f(x)=1/5(x+7)^2+7 I need to find the vertex line of symmetry max/min and is the value f(-7)=7 a minimum or a maximum?

asked by Kamath on May 10, 2009