# 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 504
1. ## Physics

A 2569 kg van runs into the back of a 827 kg compact car at rest. They move off together at 8.5 m/s. Assuming the friction with the road can be negligible, find the initial speed of the van.

asked by Anonymous on December 2, 2008
2. ## Physics Verification

A poorly tuned Prius can accelerate from rest to a speed of 28 m/s in 20s. a) what is the average acceleration of the car? my answer is 1.4 b) Find its displacement in this time. my answer = 280 Can anyone verify this please?

asked by Alexander on October 26, 2013
3. ## Art

Ancient native americans chose willow strips to make baskets because they were easy to bend and 1.easy to find. 2.rare and valuable. 3.multi-colored. 4.waterproof. Please help :-(

asked by Helper on January 29, 2015
4. ## Stats

Can someone please explain how to find the frequency from: Lower limit:230,240,250 upper limit:239,249,259 Mid Value:234.5,244.5,254.5

asked by Alexander on September 3, 2012
5. ## Geometry HELP

Find the area of the parallelogram.( with base(s)=10 and the side length(s)=6cm. I don't know the height or area so how do I get my answer? here are the multiple choice answers. a.)15âˆš3 cm^2 b.)15âˆš2 cm^2 c.) 30âˆš3 cm^2

asked by Ariel on June 9, 2010
6. ## Physics

A state trooper’s car sends out a radar signal at a frequency of 14 GHz. Find the wavelength of this signal. The wave speed is 2.998 × 108 m/s. Answer in units of m

asked by Shay on April 14, 2019
7. ## arithmetic

2. A person walking along a straight road observed that at two consecutive kilometre stones the angles of elevation of a hill front of him are 40o and 80o respectively. Find the height of the hill.

asked by zainab on April 24, 2012
8. ## physics

A non-conducting disk of radius 10cm lies in the x = 0 plane with its center at the origin. The disk is uniformly charged and has a total charge +30ìC. Find Ex on the x-axis at (a) x = 2 cm, (b) x = 5cm, (c) x = 10 cm, and (d) x = 20 cm.

asked by Anonymous on September 19, 2014
9. ## math/calculus

You are given the four points in the plane A(-3,6),B(0,-6),C(5,7),D(8/-7) . The graph of the function f(x) consists of the three line segments AB ,BC and CD . Find the integral f(x)from -3 to by interpreting the integral in terms of sums and/or differences

asked by Mattie Boren on April 23, 2010
10. ## physics

as the shuttle bus comes to a sudden stop to avoid hitting a dog, it accelerates uniformly at -4.1 m/s to the 2nd power as it slows from 9.0m/s to 0.0 m/s. find the time interval of acccelaration for the bus

asked by Danica on September 22, 2010
11. ## Social Studies

Ancient China irrigation 1. Find out the following information: a. When, where, and why did it develop? b. How was it used or practiced? c. Whom did it affect? d. What was the lasting impact this innovation had on China and its people? e. What are some

asked by Help I need somebody not just anybody on March 12, 2017
12. ## physics

A train braking with constant deceleration covers 1km in 20s, and a second kilometre in 30s. Find the Deceleration. Wgat further distance will it cover before coming to a stop. and how long will it take?

asked by ivy on June 18, 2011
13. ## Calculus

Evaluate the integral by interpreting it in terms of areas. In other words, draw a picture of the region the integral represents, and find the area using high school geometry. interval 0 to 11 |3x-15|dx

asked by Anonymous on November 17, 2011
14. ## Physics

A circular loop of radius "a" is rotated at constant angular velocity ω in a uniform magnetic field B. Find the magnitude of the net induced emf on the loop at any given time

asked by AlejandroP on May 29, 2011
15. ## math

Asha deposited sh. 280,000 into the bank.After 4 years her savings reached sh. 386,400.Find the amount of interest per year paid by the bank. #Please i need your help guys #

asked by kelvin on June 28, 2017
16. ## physical science 101

find the mass of water in a bath tub whose interior is 1.300m long and 0.600m wide and that is filled to height of 0.3000m (hint: the density of water =1000kg/m^3)

asked by Patience on April 12, 2012
17. ## accounting

Looking for help with an accounting Assignment. I am supposed to be analyzing the Income Statement of Eastman Kodak Company, but I can't even find the cost of goods sold for each revenue source of the company! Any help or suggestions?

asked by wordconjurer on July 15, 2009
18. ## Chemistry

Find the Concentration of CrO4^2- in 0.0033M Ba(NO3)2 saturated with BaCrO4. Include activity coefficients in your solubility-product expression. Ksp of BaCrO4 = 1.17 x 10^-10 I have no idea what to do to solve this :(

asked by Sam on February 4, 2013
19. ## Geometry

You have found an old parchment that describes the location of buried treasure! It states: "On Triangle Island there are only two trees, A and B, and the remains of a gallows. Start at the gallows and count the steps required to walk in a straight line to

asked by Ashley on February 28, 2010
20. ## statistics

In Dallas some fire trucks were painted yellow (not red) to heighten their visability. During a test period, the fleet of red fire trucks made 153,348 runs and had 20 accidents, while the fleet of yellow trucks made 135,035 runs and had 4 accidents. At a=

asked by G. on June 19, 2008
21. ## Science

PLEASE HELP Science Test Friday Study Guide? I have 1 to 22 already but I am stuck now I have to have this completed and correctly for my study guide. I have a C right now I need an A on this test to bring it up to a B or I stay on restriction please help

asked by Jennifer on October 26, 2010
22. ## Science

PLEASE HELP Science Test Friday Study Guide? I have 1 to 22 already but I am stuck now I have to have this completed and correctly for my study guide. I have a C right now I need an A on this test to bring it up to a B or I stay on restriction please help

asked by Jennifer on October 26, 2010
23. ## MATH

Read the following statement: Line segment GH is congruent to line segment IJ. Which of the following is an equivalent statement? GH over bar congruent to IJ overbar GH over bar similar to IJ overbar GH over bar equal to IJ overbar GH over bar element of

asked by BOI on November 21, 2018
24. ## BSHRM

I can't find any classification of food service operations. ;-) http://www.answers.com/classification classification = type = kind =)

asked by Margie on June 7, 2007
25. ## Calculus

The position, p(t), of an object at time t is given. Find the instantaneous velocity at the indicated time c. Also determine whether it is moving forward, backward, or neither at time c. p(t)=2-1/t at c=3

asked by Anonymous on June 20, 2016
26. ## physics

Find the gravitational acceleration if a spaceship at a distance equal to double of earth's radius from the center of the earth (g on earth is 9.8 m/s^2)

asked by pruthviraj on September 28, 2016
27. ## calc urgent

let P be the portion of the disk x^2 + y^2

28. ## Math

Aaron's father is nine times as old as he is. One year ago, he was two years more than eleven as old as Aaron. Find Aaron's present age.

asked by Anonymous on May 22, 2016
29. ## Calculus

F(x) = cos(x) • the integral from 2 to x² + 1 of e^(u² +5)du Find F'(x). When i did this, i got: -2xsin(x)e^((x²+1)² + 5) But my teacher got: -sin(x) • the integral from x² + 1 of e^(u² +5)du + 2xcos(x)e^((x²+1)² + 5) Do you know why the

asked by Erica on October 17, 2011
30. ## General Chemistry

find [H3O+] and [OH-] 1)a solution that is 5.8×10−2 M in [HBr] and 1.9×10−2M in [NO3]. 2)a solution that is 0.780% HNO3 by mass (Assume a density of 1.01 g/mL for the solution.)

asked by jv on October 10, 2012
31. ## Maths

If a number is chosen at random from integers 5 to 25 inclusive, find the probability that the number is (a) multiple of 5 or 3 (b) even or prime number (c) less or greater than 18

asked by Queeneth on May 29, 2016
32. ## Algebra

Find all of the zeros of the polynomial function and state the multiplicity of each. f (x) = (x^2 – 16)^2 – 4 with multiplicity 2 and 4 with multiplicity 2 I think this is the ans for this equation. Anyone care to chime in? Thanks!

asked by Angie on July 24, 2009
33. ## Math

In a right triangle, find the length of the side not given. Approx to the three decimal places. a and b are the length of the legs and c is the length of the hypotenuse. b = 4"sqrt"2 and c = 9

asked by Marie on March 3, 2012
34. ## Algebra

I need to have some problems checked and I need help with one of them. Determine which two functions are invereses of each other. 1. f(x)=5x, g(x)=x/5, h(x)=5/x -I got that f(x) and g(x) are invereses 2. f(x)=x-2/2, g(x)=2x-2, h(x)=x+2/2 - I got that none

asked by Jen on September 14, 2007
35. ## Algebra

Given the following vector X, find a non-zero square matrix A such that AX=0: You can resize a matrix (when appropriate) by clicking and dragging the bottom-right corner of the matrix. X= 2 -8 6 A= _ _ _ _ _ _ _ _ _ Please help, I do not understand this..

asked by sal on October 13, 2018
36. ## College Algebra

A picture frame has a total perimeter of 2 meters. The height of the frame is .62 times its width. Find the dimensions of the frame.

asked by Anonymous on November 28, 2012
37. ## Trigonometry

find all values of theta in the interval 0

38. ## math

the perimeter of isosceles triangle is 70 d. of the length of a leg of the triangle is 5 dm less than twice the lenth of the base, find the lengths of the sides of the triangle.

asked by lou on January 15, 2011
39. ## physics

A charge of 3.75 10-9 C is located 3.1 m from a charge of -3.10 10-9 C. Find the magnitude of the electrostatic force exerted by one charge on the other. a)increases or b)decreases or c)remains the same

asked by Sonam on March 14, 2009
40. ## math

Chord BC is drawn in a circle with a radius of 3cm. Chord BS is 4cm long. Find the perpendicular distance from A to chord BC

asked by Becky on January 20, 2013
41. ## Math

the ratio of milk to water in a container is 5:1 by volume. if the total volume of mixture is 9 liters, find the volume of warer in it

asked by Noor on September 21, 2015
42. ## algebra

find the minimum value of f(x,y) equals x minus 4y for the feasible region. i did the promblem and got negative 10 but i did it again and got 0. my other two chooses can be either negative 2 or negative 4.if not any i need help. please keep it simple.

asked by Anonymous, on August 19, 2008
43. ## math

ab and ac are tangents to a circle with centre o. if angle bac is equal to 40 degree, find angle abc and angle acb.

asked by sha on December 25, 2016
44. ## MATH Prob.

You are dealt two cards successively without replacement from a standard deck of 52 playing cards. Find the probability that both cards are black.

asked by Twg on August 8, 2009
45. ## alg 7

a player rolls five number cubes to score the maximum number of points find the possible number of outcomes? pls help?

asked by unknown.gonegirl on December 22, 2012
46. ## Math

You drop the rubber ball from height h it bounces back to 60% of its original height. Write an equation you can use to find the height h?

asked by Need Help on October 8, 2012
47. ## CHRIST MATH

Divide 20 into 4 parts which are in AP such that ratio between the product of the 1st part and the 4th part to the 2nd and 3rd part is 2:3 find the AP

asked by pavithra on March 12, 2013
48. ## geography

i have a slide presentation due on monday and i have one slide left but i cant find anything at all on it. the slide is “economic problems in pakistan and solution”

asked by bree on May 19, 2019
49. ## College Calculus 1

We have to find the first and second derivative of f(x)=x^(2/3)(6-x)^(1/3) I have the first derivative as being (4-x)/(x^(1/3)(6-x)^(2/3)) And that I know is right. The second derivative is -8/(x^(4/3)(6-x)^(5/3)) I did all the work but I am not getting

50. ## algebra

3 numbers are in the ratio 3:5:7. if the larger number is multiplied by 3, the result is 26 more then the sum of the first and second numbers. Use an algebric solution to find the numbers

asked by Jenipher on December 31, 2011
51. ## Maths

Andrea has three candles. Explain how she can use the yellow candle to find out if the red candle is shorter or taller than the blue candle.

asked by Tilda on May 2, 2017
52. ## Calculus

Let f be defined as follows. y = f(x) = x^2 - 4 x (a) Find the average rate of change of y with respect to x in the following intervals. from x = 5 to x = 5.5 For some reason I keep getting this wrong. The way I did it was: f((5.5)-f(5))/(x2-x1)=

asked by Anonymous on February 4, 2011
53. ## Maths

The area of the 4 walls of a room is 168metre square the breadth and height of the room are 10m and 4m respectively. Find the length of the room

54. ## science

Find the gravitational acceleration if a spaceship at a distance equal to double of earth's radius from the centre of the earth (g on earth is 9.8 m/s^2)

asked by pruthviraj on September 28, 2016
55. ## Science

I have vocabulary words for science that I have to define and I cant find the defintions for Manipulated variables, responding variables, controlling variables. Can someone help me?

asked by Kiephier on September 9, 2008
56. ## Chemistry

Balance the following in basic solution. NO2− + H2 → N2O Find Oxidation reaction, Reduction reaction, and Net reaction

asked by Anonymous on April 9, 2018
57. ## math

the price of tickets were reduced to 20%. the total number of sales of tickets increased by 60%. find the percentage increase of tickets.

asked by imli on May 12, 2016
58. ## math

In an election there were 2 candidates the winner poled 53% votes and won by 9600 votes find total number of votes

asked by rahul on January 7, 2017
59. ## Physics

An object of mass 0.5 kg is whirled at the end of a string 0.8 m long.If the string makes three revolution in 1.2 s,find the tension in the string.

asked by Neha on July 18, 2014
60. ## calculus

find the area of the region bounded by the polar curve r=sqrt(6ln(theta)+3 as well as the rays theta=1 and theta=e

asked by Bob on October 13, 2010
61. ## Physics

A golf ball is hit with a velocity of 24.5 m/s at 35.0 degrees above the horizontal. Find a) the range of the ball, and b) the maximum height of the ball

asked by Joy on October 10, 2011
62. ## physics numeral

An object of mass of 0.5 kg is whirled at the end of a string 0.8 m long.If the string makes three revolutions in 1.2 s,find the tension in the string.

asked by rahul on June 7, 2013
63. ## calculas

find the perimeter of the rectangle with maximum area that can be inscribed in a semicircle of radius 2 ft. if two of its vertices are on the diameter of the semicircle and the other two are on the semicircle.

asked by Anonymous on December 7, 2010
64. ## aplied physics

two charges q1=-2uc and q2=3uc are placed at a distance of 6cm from each other. if rubber (Er=2.94) is placed between charges, find magnitude of electric force between charges.

asked by zeeshan on June 10, 2015
65. ## math

A rectangular poster has an area of 190in(squared). The height of the poster is 1in. less than twice its width. Find the dimensions of the poster.

asked by Anonymous on July 27, 2011
66. ## Physics

6m due south,10m due east and 5m due north. Find the distance traveled and the displacement of the vector

asked by Aly on July 16, 2017
67. ## Calculus

find the values a and b must have to make the function f(x) = axebx have the following properties, rather than the ones the book requires: Make f([ 5/4]) = 2, and make sure f has a local maximum when x = [ 5/4]. a = b =

asked by Erika on October 27, 2010
68. ## Algebra

Brian is 26 years oldr than his daughter Kim. The sum of their ages is twice the differences of their ages. Find theri ages.

asked by Anonymous on March 29, 2012
69. ## calculus

find the volume of the solid generated by the revolution of the cycloid x=a(theta-sin theta), y=a(1- cos theta) about its base

asked by vikram on April 10, 2011
70. ## Calculus 1

The curve y = |x|/(sqrt(5- x^2)) is called a bullet-nose curve. Find an equation of the tangent line to this curve at the point (2, 2)

asked by TayB on September 25, 2015
71. ## chemistry

find the heat of reaction deltaT = -95.7KJ 2 Al2 O3(s) > 4Al (s) + 3 O2 (g) a. - 95.7kj b. +95.7kJ c. -47.8 KJ d. +47.8KJ e. +191.4KJ

asked by tal on May 14, 2014
72. ## Math: Geometry and Measurement

Find the area of each circle shown below. Also please tell me how to do it, and no false info please:) The image shows a) a circle with the diameter of 20 cm and b) a circle with the radius of 7 m.

asked by Renee :) on March 7, 2018
73. ## algebra

i have a homework problem that i don't know how to do it the question to the problem says: Find the value of expression.identify the property used in each step and the problem is:7(10-1x3)

asked by alejandra on October 14, 2010
74. ## Math 111

Suppose that \$5000 is invested in an account with an account with an APR of 12% compounded monthly. Find the future value of the account in 5 years.

asked by Charlotte on April 24, 2013
75. ## math

\$45,000 are to be divided among three shares in such a way that triple of one share and double of the second and 4 times that 3rd share are equal. Find the share of each.

asked by Aana on April 11, 2019
76. ## Calculus

Find the absolute extrema of the function. (Round your answer to three decimal places.) f(x) = xe-x2 on [0,2] Absolute maximum value: at x = Absolute minimum value: at x =

asked by Shan on July 12, 2013
77. ## Trig

If cosx = 10/19 an pi < x < 2pi, find the exact value of cos x/2 Use the double angle formula. Cos 2Y= sin^2 Y - cos^2Y = 1-2Cos^2 Y. let y= x/2, and 2Y=x

asked by Ashley on April 14, 2007
78. ## Math

Marlon has 4 cards, lisa has 4 cards and sam has 3 cards. Can you write a multiplication sentence to find how many card they have in all? Explain

asked by Eric on October 16, 2013
79. ## Math

Find all real number solutions to (cubed root 3x-8)-1=0 If there is more than one solution, separate them with commas. If there is no solution, answer as "No solution."

asked by Hannah on January 27, 2011
80. ## amber

asked by Jenny on October 9, 2006
81. ## Physics

There is a 85 uC point charge at the origin. What is the electric field at the point x= -45cm , y= 55cm. I am doing (-.45+.55)/(-.45^2+.55^2)^3/2 Where did I go wrong? I have to find the elctric point for the Ex and Ey.

asked by Sammy on August 12, 2009
82. ## ELECTRICITY AND MAGNETISM

2. Find the charge in potential energy of the system of two charges plus a third charge q3= 3.00µC as the latter charge moves from the infinity to point P.

asked by Willard on March 19, 2017
83. ## math

the length of a rectangle is 5cm ...the area of a rectangle is the same as that of a square whose is side measures 4cm..find the width of a rectangle

asked by Ammon on January 9, 2013
84. ## math

The area of a triangle is 80 square meters and the base measures 20 meters. Find the number of meters in the measure of the altitude.

asked by vincent on July 31, 2013
85. ## chemistry

Find the mass in grams. a. 4.30 x 10^16 atoms He, 4.00 g/mol b. 5.710 x 10^23 molecules CH4, 16.05 g/mol c. 3.012 x 10^24 ions Ca^2+, 40.08 g/mol

asked by jaz on March 16, 2009
86. ## math

theta is a first quadrant angle in standard position and cos theta = 1/(sqrt10) . Find the exact value of sin theta,

87. ## Physics

Here, I am dealing with a Science formula for momentum. The formula is: M= mv So, I have: m= 10 grams (.01 Kilograms) v= 5,000 centimeters a second (50 m/s) It says to Find M and also solve the formula for M. Please help!

asked by Amal on June 8, 2010
88. ## math

Another: theta is a second quadrant angle in standard position and tan theta = - (sqrt5)/(2) . Find the exact value of cos theta.

89. ## math

a sphere of radius 3m is circumscribed about a regular triangular prism. if the base edge of the prism is 2m, find the volume of the prism

asked by ameen on March 17, 2015
90. ## Dynamics

A particle moves in accordance with the equation s=32+24t-2t? Find a) v-t relationship b) How far to the right of the origin does the particle go? c) s when t=0 d) acceleration of the particle at t=3sec

asked by Jason on May 10, 2017
91. ## Calculus

Find the absolute extrema of the function. (Round your answer to three decimal places.) f(x) = xe^-x2 on [0,2] Absolute maximum value: at x = Absolute minimum value: at x =

asked by Anonymous on July 12, 2013
92. ## Math

I need to find expressions that will show how 5 x 37 can be rewritten using distributive property. 5 x 30 + 7 ---- My answer 5 x 30 + 5 x 7 5 x 40 - 5 x 7 5 x 40 - 5 x 3 *It can be more than one answer* 3u + 7v + 4u = 2v (I have to simplify) My answer is

asked by Nay on August 22, 2014
93. ## physics

a body i under the action of two forces 7N and 10N find the resultant of the two forces if the forces are parallel and act in thesame direction

asked by Anonymous on October 17, 2018
94. ## Chem

Find the empirical formula of a compound found to contain 63.15 percent carbon 5.30 percent hydrogen and 31.55 percent oxygen I got C27H27O

asked by Anonymous on January 4, 2017
95. ## Science

Find the gravitational acceleration if a spaceship at a distance equal to double of earth's radius from the centre of the earth (g on earth is 9.8 m/s)

asked by Gautam pandey on September 18, 2015
96. ## math

find the base of the triangle of a triangular prism with a height of 8 yards, altitude of 4 yards , and a volume of 16 cubic yards ?! can you help me???

asked by me/4/me on January 28, 2012

Hi, I am having trouble understanding the concept of delta and epsilon. Please explain the following problem. Thank you!! Given the function f(x)=2-(1/x), find delta such that if 0< Ix-2I < delta, then the absolute value of f(x)-1 is < 0.1

asked by Eliana on January 13, 2018

Find the value of x. Round u'r answer to the nearest hundredth, if necessary. Area of triangle=108m^2 A=1/2 bh b=(x+6)m h=xm So, 108m^2=1/2 ((x+6)m)(xm) 108m^2=1/2 m^2+x^2+6???? If so then what? Sub m^2 from the left side?? Then what? :/