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 91
1. investing 3-2

Which of the following preferred stock properties would provide the best argument favoring purchase of preferred stock by an investor? A. When long-term bond yields decline, the value of preferred stock can potentially rise. B. Because preferred stock

asked by Johnny on February 22, 2009
2. English

1. I have helped an old lady carry a big bag. 2. I have helped an elderly person cross a street. 3. I helped a foreigner find a subway station. 4. I have helped an Englishman go to a police station. 5. I have helped a stranger find a bookstore. 6. I have

asked by rfvv on October 24, 2010
3. Physics

A stopper tied to the end of a string is swung in a horizontal circle. If a mass of the stopper is 13.0 g, and the string is 93.0 cm, and the stopper revolves at a constant speed 10 times in 11.8 secs, what is the tension on the string? I tried solving

asked by Ted on March 25, 2013
4. math

3.A rectangular prism has a width of 92ft and a volume of 240ft.Find the volume of a similar prism with a width of 23ft.Round to the nearest tenth, if necessary. 4.A pyramid a height of 5in. and a surface area of 90in^2.Find the surface area of a similar

asked by anndreana on February 22, 2017
5. Chemistry

In this experiment NaOH is standardized to titrate it with vinegar so thtat the percent by mass of the acetic acid can be determined. How does dissolved CO2 in distilled water affect the accuracy of the determination of a NaOH solution's concentration? How

asked by Sandy on March 29, 2014
6. Physics

A 0.53-kg mass is attached to a horizontal spring with k = 106 N/m. The mass slides across a frictionless surface. The spring is stretched 27 cm from equilibrium, and then the mass is released from rest. (a) Find the mechanical energy of the system. (b)

asked by Jimmy on June 2, 2012
7. Physics

A 0.51-kg mass is attached to a horizontal spring with k = 108 N/m. The mass slides across a frictionless surface. The spring is stretched 26 cm from equilibrium, and then the mass is released from rest. (a) Find the mechanical energy of the system. (b)

asked by Vladimir on June 2, 2012
8. Rf values

Question: Consider a sample that is a mixture composed of biphenyl, benzoic acid and benzyl alcohol. The sample is spotted on a TLC plate and developed in a dichloromethane-cyclobutane solvent mixture. Predict the relative Rf values for the three

asked by Sheryl on October 14, 2006
9. physic

Two bodies hang on a string 2.1m long. The two bodies have a mass of 3.75kg and 2.4kg respectively. If the 3.75kg mass is raised to a height of 0.545m and released, and if upon impact the mass adhere. •Mass1 = 3.75 kg •Mass2 = 2.4 kg •String length =

asked by Henry on April 2, 2009
10. Algebra

Show how you substitute the values into the formula, then use your calculator. *Use A = P(1+r/n)nt to find the amount of money in an account after t years, compounded n times per year. *Use I = Prt to find the amount of simple interest earned after t years

asked by Sylvie on February 3, 2013
11. English

1. I don't like to eat junk food. (Is 'junk' waste? What kinds of food are junk food? Would you name them, please?) 2. He is famous for poetry. 3. He is well-known for kindness. 4. He is noted for wealthy. 5. He is notorious for cruelty. (Are they all

asked by John on September 3, 2009
12. Physics

An experimental train has a mass of 1.70e4 kg and is powered across a level track by a jet engine that produces a thrust of 4.90e5 N for a distance of 520 m. a) Find the change in kinetic energy. b) Find the final kinetic energy of the train if it started

asked by Einstein on November 16, 2007
13. Chem

Find the constants (a and b) for O2 in Table 5.7. Use the Van der Waals equation to determine the pressure of 1.000 mole of O2 if the gas occupies 22.50 liters at 27.00 oC. First, find the values for each of the two terms in the equation, then find the

asked by Feather on October 11, 2014
14. physics

If the distance between two slits is 0.0620 mm find the angle between the second and third order bright fringe for light with a wavelength of 503nm. Is the answer 0.48? http://www.walter-fendt.de/ph14e/doubleslit.htm Find the angle for the k=2 max, then

asked by anonymous on May 15, 2007
15. Algebra

When Let f (x) = x^2 – 3x + 8 and g(x) = x – 5 Find Find the composite function of (fºg)(x) and simplify Find (fºg)(2) Find the composite function (gºf)(x)

asked by Robert on June 17, 2009
16. math-word problems with quadratics

I have 5 questions... 1) The sum of two numbers is 12. Their product is 36. Find the two numbers. 2) The sum of two numbers is -15. Their product is -100. Find the two numbers. 3) The sum of two numbers is -8. Their product is 12. Find the two numbers. 4)

asked by Dakota on May 1, 2007

1) Find the surface area of a sphere with a radius of 8 cm. A 267.9 cm B 803.8 cm *** C 2143.6 cm D 2010. cm 2) Find the surface area of a sphere with a radius of 4 ft. A 452.2 m B 150.7 m C 113.0 m D 904.3 m *** 3) Find the volume of a sphere with a

asked by Edward Elric on March 5, 2018
18. Physics

The period of motion of an object-spring system is T = 0.474 s when an object of mass m = 296 g is attached to the spring. (a) Find the frequency of motion in hertz. _______Hz (b) Find the force constant of the spring. _______N/m (c) If the total energy of

asked by Ame on December 6, 2012
19. P. Chemistry

If given the Ka or Kb and pKa and pKb, how do you find the initial concentration of a weak acid/base in a solution given the pH? Is there an equation for this? I can't find anything in my notes and am not sure what to look for.

asked by Mark on February 23, 2010
20. Math

So, I need to find the mass of a cube. I have diameter of 16.4 micrometers, and density of 1,000 kg/m3. I can find all kinds of formulas for spheres, but not for cubes?

asked by Jessica on February 23, 2016
21. social studies

Find me a site for this sentence: a project in which canadians are providing aid in the area of health care or education. I can't seem to find one

asked by Mukti on May 15, 2010
22. math

can u help me with a problem like this find the original price: tickets marke35% to \$59.40 and find the percent of the discount or markup: \$52 sweater on sale for \$31.20 please help

asked by micheal on December 18, 2011
23. Algebra 1B

Please help I am so confused... Question: supposed that y is directly proportional to x. a) use the given info to find constant of proportionally k. b) then use y=kx to find y for x=6 y= -62 when x=5 Please help.. thank you this is all I have so far. not

asked by Liz on August 2, 2012
24. Math

Use a double or half angle identity to find the exact value of the following expression: if cos x= 4/5 and 270° < x < 360°, find sin 2x Please help! Thanks

asked by mysterychicken on January 30, 2013
25. Math

a store buys a sweater for \$25.00 and sells it for \$35.00. find the percent of markup.can somebody please explain how to find the answer?I don't understand how to do this .

asked by Amileea on January 19, 2017
26. Calculus-PLZ help!

Given u=3i-2j+k,v=2i-4j-3k, w=-i+2j+2k, 1 Find a unit vector normal to the plane containing v and w. 2 Find the volume of the parallelepiped formed by u, v, and w. 3 Are any of these vectors parallel? Orthogonal? Why or why not?

asked by Liz on May 13, 2013

Solve the system of equations to find x,y,z (hint let d=x2 e=y2 and d=z2 . Find d e and f first) 2 means squared I don't have it on my keyboard. X2+y2+z2=9 3x2-y2-z2=7 Y2+2z2 =6

asked by Tom on October 1, 2017
28. trig

Find the indicated trigonometric function, given that è is an angle in standard position with the terminal side passing through the given point. 2) (15, 20); Find csc è. A) 5/3 B) 3/4 C) 5/4 D) 4/3

asked by bhangu on January 31, 2012
29. Calculus

Find the absolute maximum and minimum vales of the set D. F(x,y) = x^2 + y^2 - 2x, D is the closed triangular region with vertices (2,0), (0,2), and (0,-2). I know that I have to find Fx(x,y) and Fy(x,y) but I'm not sure where to go from there. Any help is

asked by James on October 4, 2012
30. cjs210

Wll someone please help me find a website to find the answer to this question? describe the recruitment and selection process for a police officer?

asked by Picaboo on June 15, 2012
31. college algebra

given the functionf(x)=x^3+3x find the rateof change between the two stated values for x:1 to 2 find the equation of a secant line containig the given points (1,f(1))and (2,f(2))

asked by zachary on November 2, 2012
32. Literature

I need to find a critical analysis for Thed Lady with the Pet Dog by Anton CHekhov? Can anyone give me advice where I can find this?

asked by Lacy on October 10, 2007
33. maths

find the length of a wire required to fence the rectangular field 200m x 150m and also find the cost of fencing at Rs.10/m?

asked by rachel on February 24, 2013
34. Calculus

If tanh(x)=24/25, find the values of the other hyperbolic function at x I was able to find coth(x)=25/24, but what is sin, cos, csc, and sec? I would greatly appreciate your help!!

asked by Sarah on May 24, 2010
35. Statistics

Two problems: 1. Find D sub 3 of the following data set: 60, 40, 26, 33, 23, 53, 36, 23, 28, 12, 30, 47 2. Find P sub 26 of the following 25 scores: 38.5, 41.5, 52, 52.5, 61, 63, 63.5, 68, 69, 69, 78.5, 79, 80, 83, 87, 88.5, 88.5, 91, 91.5, 92, 92.5, 94,

asked by Amy on June 24, 2009
36. algebra 2

a. find the value of the discriminant b. describe the number and type of root c. find the exact solution by using quadratic formula 1. p^2+12p=-4 2. 9x^2-6x+1=0 3. 2x^2-7x-4=0

asked by Reina Bonilla on December 14, 2014
37. Chemistry

I am doing a lab on Creating An Effective Airbag. We need to find out how much of the base is needed, which is NaHCO3,if we have 2.25 M of HCl, which is the acid. How much of the sample do we need? and how do we find out how much we need?

asked by Samantha on May 29, 2013
38. Trigonometry

find the value for the indicated trig function for ø, if ø is an angle in standard position with the terminal side defined by the given point. (18,24); find cos ø

asked by Kimmy on September 22, 2015
39. Read and Write

On my homework I have to put what kind of government that Columbus Indiana has. Can anyone direct me to a website where I could find this information. I have googled and can not find it.

asked by hunter on September 25, 2010
40. Physics

A 4.06m long organ pipe is open on both ends. A)Find its fundamental frequency. B)Find its first three overtone frequencies

asked by sandra on December 2, 2013
41. U.S. History

can anyone help me find a piece of architectuer in Atlanta, Georgia that shows a blending of two cultures i have tried searching g oo gle but i don't find anything

asked by y912f on January 22, 2009
42. Math

Find the critical numbers of U=U(t) Determine the intervals on which U is increasing and on which it is decreasing. Find the local extrema of U. U=U(t)=(5cos(2t/pi))/(2+sin2t/pi)+6

asked by Jayden on November 26, 2018
43. Calc I

Yes I was trying to find the range y = (x^2 -4)/(x^2 - x -12) ok using 2(4 +/- sqrt(15) ) sorry I forgot the minus in the derivitive but ya that makes sense but however I need three critical values that only gives me graph it and you'll see there are three

asked by Kate on July 24, 2010
44. Calculus II

Find the centroid (x¯,y¯)(x¯,y¯) of the region bounded by: y=5x^2+6x y=0 x=0 x=6 I know the integral (think, at least) is from 0 to 6 and between the first and second equation given, but I missed this lecture and have no idea how to find the center of

asked by Ethan on February 19, 2017
45. math

Find the volume of the region obtained by revolving the area below about the line x=3. y = x3, x=2, y=0 Find the moment of inertia of this solid of revolution.

asked by Anonymous on March 13, 2014
46. calculus

Consider the following. y = (2x2 + 5)(x3 − 25x) at (5, 0) (a) At the indicated point, find the slope of the tangent line. (b) Find the instantaneous rate of change of the function.

asked by Adam Janky on March 10, 2011
47. marine science

I have to find the type of organisms that the Black alder (plant) competes with or will displace. I have been googling this forever but I still cannot find the answer. Can someone please help!! Thanks

asked by Jake on September 13, 2009
48. sociology

Which of three theoretical perspectives best explains the fact that Americans find work roles psychologically satisfying but also find them to be stressful?

asked by paula on July 28, 2009
49. Calculus

Let f be the function defined by f(x)=xe^(1-x) for all real numbers x.: a. Find each interval on which f is increasing. b. Find the x-coordinate of each point of inflection of the graph of f

asked by Anonymous on January 16, 2012
50. language art

From the play "The Diary of Anne Frank" Examples of Dramatic Irony - Find 3 of them. Find the quote. Explain why it is ironic.

asked by Rose on February 3, 2017
51. Algebra Grade 7

How do you find the sales tax? How do you find the discount price? Please help me, I really appreciate it. This is for studying and I am completely stuck. Thanks in advance to any and all help.. luv ya, ♥dino♥

asked by rawr... im a dinosaur.... rawr on October 19, 2012
52. To DrBob222

Can you please explain thoroughly to me about all this. Why do we criss cross the formulas of compounds? How do we find out which combining capacity to use if there are more than one? Is there a special formula we use to find out or something? I really do

asked by Sara on April 24, 2010
53. Statistics

Find the area of the standard normal distribution that lies to the left of z=-2.3. Round answer to four decimal places. B) find p (-1

asked by Jaquoria on April 2, 2019
54. geography

i need to find information about kenya. transport healthcare clothing and education. ive looked myself but can only find things for tourists.

asked by amy on April 13, 2009
55. Pure Mathematics

4) The roots of the equation z^2+2z+4=0 are denoted by α and β. a) find α and β in the form re^iθ, giving the values of r and θ b) Using de Moivre's Theorem, show that α^3=β^3. c) find the exact value of αβ*+α*β

asked by Kerry on September 23, 2013
56. trig

I need help on these problems: Find the exact value of tan(23pi/6) also, Find the reference angle in radians and degrees for (34pi/18) please help walk me through these.

asked by Lex on October 4, 2009
57. finance

Cascade Mining (\$28Mil Assets) has an estimated beta of 1.6. The company is considering the acquisition of Hanson Welding (\$42 Mil assets) that has a beta of 1.2. Cascade last paid a dividend of \$1 per share 2010. In 2007, the Cascade paid a dividend of

asked by teresa on February 13, 2011
58. Lang. Arts

Read the following stanza from “Alone”: Lying, thinking Last night How to find my soul a home Where water is not thirsty And bread loaf is not stone I came up with one thing And I don’t believe I’m wrong That nobody, But nobody Can make it out here

asked by Cassie on February 26, 2013
59. pre-calculus

An open box is made from a square piece of material 36 inches on a side by cutting equal squares from the corners and turning up the sides. Use your calculator to find the maximum volume this box can hold. I got the equation 4x^3-36x^2+1296x = V But when I

asked by perry on September 18, 2009
60. chemistry

lactic acid is the avid responsible for the sour test in spit milk. on the basis of combustion analysis, it's percentage composition by mass is 40.00% carbon, 6.71%hydrogen and x% oxygen. a. Calculate the empirical formula of lactic acid b. The molar mass

asked by amy on March 31, 2017
61. Educational tech (Please check my answers)

Which of the following terms refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works? a. Intangible property b. tangible property c. copyright****** d. intellectual property What is

asked by Hannah on February 25, 2014
62. Biology*STUCK*

The fluid mosaic model describes the structure of the plasma membrane. Embedded within the plasma membrane are proteins and carbohydrates that contribute to the term mosaic. Glycolipids and glycoproteins are examples of carbohydrates on the surface of red

asked by Cathy on November 12, 2014
63. intermediate algebra

inequalities –1 ≤ x – 3 ≤ 5 –2x – 5 < –2 or x – 3 < –10 Be careful of how a negative x-term is handled in the solving process. Show all math work arriving at the solutions. •Show the solution sets written algebraically and as a union or

asked by sean on March 15, 2017
64. Biology*STUCK*

The fluid mosaic model describes the structure of the plasma membrane. Embedded within the plasma membrane are proteins and carbohydrates that contribute to the term mosaic. Glycolipids and glycoproteins are examples of carbohydrates on the surface of red

asked by Cathy on November 12, 2014
65. Cybersafety and Photo Management ~CHECK MY WORK~

1) Which term, as it relates to the Internet, means to act in an unthinking, unsafe, or disrespectful manner online? a. Irresponsible behavior b. Moderate-risk behavior ****** c. Low-risk behavior d. Responsible Behavior 2) Caley took a bunch of pictures

asked by Wendy on February 10, 2014

Dear Mimmy, It’s almost half-term. We’re all studying for our tests. Tomorrow we’re supposed to go to a classical music concert at the Skenderija Hall. Our teacher says we shouldn’t go because there will be 10,000 people, pardon me, children,

asked by jam jam jam on November 20, 2017
67. Math

Each morning your alarm goes off. There is a 22% chance that you will not wake up and consequently be late for your 9am class. For the first 8 classes of the term, determine the probability that you will be .... a) late exactly 3 times ____ b.) on time for

asked by Yuls on December 4, 2017

Find the product. 1.(2x)(10x) A:20x*** B:12x C:20x² D:5x 2.-3m(m+8) A:-3m²+24 B:-3m²-24m C:-24m² D:-4m+5*** 3.4d(2d-9) A:8d-36d B:-d C:-28d²*** D:8d²-36d 4.Find the area of the rectangle. 7x+1 ________________ | | | | | | 8x |________________|

asked by Gummy Bears on May 16, 2015
69. physics

The figure below is a scaled representation of a planet's orbit with a semimajor axis of 1.528 AU. (Use the exact values you enter in previous answer(s) to make later calculation(s).) (a) Find the ratio of the aphelion-to-perihelion distance. rA rP = (b)

asked by joy on February 19, 2018
70. Social Studies

I need help I changed my journal entry and I am trying to find info on African Americans migration and some good websites and can't find enough info to write my journal entry. Thanks You should find this website helpful:

asked by clark on June 29, 2006
71. MATH/ALGEBRA

SOLVE: ã(4x+ 5) + 1 = 0 ã(4x+ 5)= -1 (ã(4x+ 5))squared= (-1)squared 4x + 5 = 1 I know I solve for x I get that x = 1 but my book states that x = -1 Please show me how this is true I don't understand what the term ã means. Can you retype the

asked by Dee on July 24, 2007
72. math

1)Find the amplitude of y=6cos4theta A)3/2 B)6 C)4 D)pi/2 I chose B 2)Find the period of y=tan5theta A)10pi B)2pi/5 C)5pi D)pi/5 I chose D 3)Find the phase shift of y=sin(theta-3pi/4). A)3pi/4 B)-3pi/4 C)4pi/3 D)-4pi/3 I chose A 4)Find the vertical shift

asked by Jon on February 13, 2008
73. US History

1. How did the pattern of European immigration shift in 1890? a. from Jewish to Catholic Europeans b. from northern to southern and eastern Europeans c. from eastern to southern Europeans d. from eastern to western Europeans B? 2. The massive government

asked by mysterychicken on November 12, 2010
74. math

The weekly demand for the Pulsar 25 color LED television is represented by p, where p denotes the wholesale unit price in dollars and x denotes the quantity demanded. The weekly total cost function associated with manufacturing the Pulsar 25 is given by

asked by Samantha on October 19, 2012
75. math

The weekly demand for the Pulsar 25 color LED television is represented by p, where p denotes the wholesale unit price in dollars and x denotes the quantity demanded. The weekly total cost function associated with manufacturing the Pulsar 25 is given by

asked by Ashley on October 19, 2012
76. CALCULUS

The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 3sin(ðt) + 5cos(ðt), where t is measured in seconds. (Round all answers to the nearest hundredth.) (a) Find the average

asked by Terry on August 29, 2010

Ok, I am supposed to find out what the variables are by factoring and finding square roots. I couldn't find the right factors of a and c that added up to b in the equation (did that make sense?). Please help me find them! TYVM -5n+6n^2-4=0

asked by Emily on February 7, 2007
78. English 8R - HW CHECK (PLZZZ READ!)

Please read my essay to see if it's good. PLEASE LET ME KNOW IF THERE ANY OTHER DETAILS I COULD ADD! I REALLY want to get a good grade for assignment and this is my FINAL GRADE! Should the story of Anne Frank and the Holocaust be taught in Middle School?

asked by Laruen on May 30, 2013
79. Geometry

1) find the coordinate of the image of point (1,2) translated left 2 units and reflected over the x -axis 2) Find the coordinate of the image of the point (2, -4) reflected over the x-axis 3) Determine the midpoint of the segment whose endpoints are A(7,

asked by Bread on July 20, 2012
80. math

Could you show me step by step how to find the inverse of this problem: log with base of 2 (x+1) Thanks! It is not clear what the problem is. You are given a function of x. Let's calli it y. Are you trying to come up with an equation for x in terms of y?

asked by kristie on July 21, 2006
81. C programming

Please name your submission of this problem as b.1.c (20 pts) and b.2.c (20 pts) You are the official score keeper for the "C" Bowling Association (CBA). You should write a program that will:  a. Input date of game (three integers yyyy/mm/dd).  b.

asked by Joe Davis on October 26, 2012
82. Physics

A pan flute is based on standing wave resonance in a tube that is open where the musician blows and closed at the bottom end with bee’s wax. (a) Describe the standing wave pattern of air displacement in such a tube when a tone is played. (b) Determine

asked by Jamie on December 3, 2016
83. Math: Personal Finance

Over the past 30 years, interest rates have varied widely. The rate for a 30-year mortgage reached a high of 14.75% in July 1984, and it reached a low of 4.64% in October 2010. A significant impact of lower interest rates on society is that they enable

asked by Kinsey on June 22, 2016
84. math

Two Rhombuses of the equal length and width of 10 inches each and height of 7 inches are drawn inside a quarter-circle of radius 18 inches as shown in the figure below. (a) find the perimeter of each of the Rhombuses. (b) Find the perimeter of the

asked by rosland on January 10, 2009
85. physics

A 0.400 glider is moving to the right on a frictionless, horizontal air track with a speed of 0.800 when it makes a head-on collision with a stationary 0.150 glider.Find the magnitude of the final velocity of first glider if the collision is elastic. Find

asked by lorena on October 27, 2011
86. Maths Important

How would you draw the graph of this x^2/16 + y^2 = 1 ( this is an ellipse if I'm not mistaken) I'm confused since y^2 has no value beneath it. so what would the coordinates be for this. the same problem with this one x^2/16 - y^2 = 1 ( a hyperbola

asked by kevin on November 17, 2006
87. health

Can anyone help me find things on this question. I have to answer this and then if I think it is going to be realalistic.What are some other potential communication processes that may become available in the future for health care?Think in areas of records

asked by Anonymous on November 22, 2008
88. Math

On March 31, 2009, Wolfson Corporation acquired all of the outstanding common stock of barney Corporation for \$17,000,000 in cash. The book values and fair values of barney's assets and liabilities were as follows: Book value Fair value current assets

asked by Bobbi Loffredo on April 2, 2011
89. Biology---Urgent

14. Surface area is an important factor in limiting growth cell because a. the cell may become too large to remove enough wastes. b. materials can't enter the cell if it's too large c. the cell can burst if the membrane becomes too large d. waste products

asked by mysterychicken on January 27, 2010
90. Biology

14. Surface area is an important factor in limiting growth cell because a. the cell may become too large to remove enough wastes. b. materials can't enter the cell if it's too large c. the cell can burst if the membrane becomes too large d. waste products

asked by mysterychicken on January 28, 2010
91. Calculus/Algebra

Let the demand and supply functions be represented by p=D(q) and p=S(q), respectively, where p is the price per item in dollars and q is the quantity of items. D(q) = 42-.03q S(q) = .02q -20 Find the equilibrium price. Hint: you will first find the

asked by Sam on January 28, 2013
92. Math

Find the area of a circle with a radius of 8 cm. Use 3.14 for pi. Type your answer as a number only. Find the area of a triangle with a base of 6 cm and a height of 3 cm. Remember your formula. Question 4 Find the area of a figure with base #1 of 4 in.,

asked by paragonnova on March 24, 2013
93. Math

Find the length of a line segment --- CD with endpoint C at (-3, 1) ad endpoint D at (5, 6). round your answer to the nearest tenth, if necessary. A. 9.4 B. 5.4 C. 3.6 ] D. 11.7 Find the midpoint of a segment FG with point F at (-6, 4) and midpoint G at

94. math

Let S be the part of the sphere x^2 + y^2 + z^2 = 25 that lies above the plane z = 4. Let S have constant density k. (a) Find the center of mass. (b) Find the moment of inertia about the z-axis.

asked by Anonymous on December 8, 2014
95. AP US history

In the early 1700's, what problems did the Connecticut river valley colony have? and what disadvantages of the area did they find? I've been looking everywhere but this was after the Pequot war and I can't find anything. Thanks so much!

asked by anonymous on September 27, 2009
96. physics

A solenoid of radius 2.30 cm has 380 turns and a length of 15.0 cm. (a) Find its inductance. (b) Find the rate at which current must change through it to produce an emf of 76.0 µV

asked by Anonymous on November 12, 2012
97. Math Help Plz

The point (3,-8) is on the terminal arm of the angle x. Find sinx exactly and find x, in radians, to two decimal places. I don't how I should start this question. please help and thank you

asked by Anonymous on March 29, 2012
98. physics

Here is a problem: If i have a wire that is 75.0cm long and 0.550 mm in diameter and it has a 25 kg weight attached. I am trying to find stress and i have the area but I do not know how to find the force?

asked by sara on November 9, 2009
99. Chemistry

A solution has a pH of 3.90. What is the hydroxide ion concentration? I know that I need to find H30+ first but my teacher doesn't allow calculators on the test. So how would I find the answer WITHOUT a calculator?

asked by Chels on November 15, 2012
100. Algebra

Hi, Any help on this would be very much appreciated. The graph y=3x^2+6x+9 is a parabola, I need to use algebra to find the equation of the axis of symmetry, I then need to use this information to find the coordinates of the vertex. Any ideas? Many thanks

asked by Sam on June 30, 2010