# 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 471
1. ## Math

Twice the smallest of three consecutive odd integers is eleven more than the largest. Find the integers. Please help I don't understand these type of math question

asked by Alissa on September 22, 2017
2. ## Math

find the parralel of latitude along which a journey of 166km makes a change of 4 degree in longitude give answer to the nearest degree

asked by flexy on October 19, 2012
3. ## Math

F(x) = -x^2 - x +2 graph function identify the vertex and axis of symmerty. Can some one explain the steps to get answer? I know I need to find the points on a graph just so confused

asked by Sam on March 10, 2017
4. ## algebra

method of substitution the perimeter of some traffic sigh must be 126 inches. Also its length is 11 inches longer than its width. Find the dimensions

asked by scott on March 29, 2012
5. ## geometry Please help!

The radii of the larger wheels on a tractor are 32 cm. If the ratio of the diameter of a large to small wheel is 19:7, find the diameters of the smaller wheels

asked by Courtney on April 15, 2012
6. ## Physicss....

Two carts with masses of 4.24 kg and 2.22 kg move toward each other on a frictionless track with speeds of 4.55 m/s and 3.16 m/s respectively. The carts stick together after colliding head-on. Find the final speed.

asked by Marie on December 15, 2011
7. ## Chemistry

Trichloromethane consists of10.05% carbon 0.83% hydrogen and 82.12% chlorine.Its relative molar mass is 119.5% .Find its molecular mass(Cl=35.5,C=12,H=1)

asked by Morgane on January 21, 2018
8. ## math

if you draw two cards from a standard deck of 52 cards without replacement find: a. P(King first, Jack second) b. P( face card first, ace second) c. P(2 aces

asked by Anonymous on April 14, 2012
9. ## Chemistry

Find the change in internal energy for this reaction. Enter in kJ. 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l) Enthalpy of reaction= -2599 kJ

asked by Kales on October 22, 2014
10. ## ADVANCED WORD PROCESSING

10. Which of the following includes the options Select, Replace, and Find? A. Editing group B. References tab C. Review group D. Windows button

asked by Sofiya on August 5, 2013
11. ## physics

A piano string having a mass per unit length equal to 5.10 10-3 kg/m is under a tension of 1,500 N. Find the speed with which a wave travels on this string.

asked by jim on November 29, 2011
12. ## religion

i know somebody in the bible warned about churches being separate in the days of the house churches and that they should be viewed as being one entitity..does anyone know this off the top of their head. I can't find it on the internet.

asked by Anonymous on October 20, 2010
13. ## chemistry

hi Dr Bob..can you please help me with this chemistry problem? I got problem dealing with the chemical formula.How i want to find the number of moles of 2g of Fe(NH4)2(SO4)2.6H2O???please help me.Thank you

asked by tarra on August 15, 2010
14. ## math

A diagonal is drawn in a 12-in. square floor tile. Find the sine, cosine, and tangent of the angle formed by the diagonal and a side.

asked by kristi on May 12, 2010
15. ## CTS practice tests

I am scheduled to take my CTS test for music in a few weeks. I've been looking on-line for practice tests or old tests that I could take to prepare for the exam. Any clues where I might find some? Thanks

asked by max on October 20, 2010
16. ## Fine Arts

I am doing a report on the original comic book Captain America. I need to know the author, publishing date, info that pertains to the comic. Does anyone know where i can find it?

asked by Anna on January 9, 2012
17. ## Math

I made a mistake when I simplified. Find and explain my mistake. Then complete the problem correctly. Simplify:(3m^7k^-5)^-3 Solution: 3^-3 m^4 k^-8 m^4/3^3k^8 Answer:m^4/27k^8

asked by James on November 3, 2009
18. ## College Math

A spherical balloon has a radius of 9 centimeters. Find the amount of air required to fill the balloon. Round to the nearest hundredth

asked by Rochelle Finister on March 26, 2012
19. ## Math

HELP Find the solution for x,y. In the problem... 5x-3y=-11 x-2y=2 Multiply the second equaton by five. 5x-3y=-11 5x-10y=10 subtract the second equation from the first. 7y=-21 solve for y, then put y into either of the beginning equations to solve for x.

asked by Adam on April 17, 2007
20. ## differential calculus

a bed is in a form of a circular sector. find its radius if the area of the sector is 1000 centimeter square and its perimeter is a minimum

asked by len on July 31, 2013
21. ## geometry

the equal sides of an isosceles trapezoid eah measure 5, and its altitude measures 4. if the area of the trapezoid is 48, find the lengths of its bases.

asked by kiiah roberts on November 29, 2010
22. ## physics

A stone is dropped off a cliff, the last 1.5 seconds before it reaches the ground it travels 30 meters. Find the height from which it dropped & final velocity

asked by robert on October 7, 2013
23. ## Calculus

Hi, I need someone to double check my answer because it doesn't seem right to me. Find the centroid of the region bounded by y=0 and y = x^2 -2x. I calculated the area to be 4/3 and centroid (1, 0.4)... is that correct? Thanks in advance!

asked by Monica on April 18, 2011
24. ## math

A messenger traveling 65 miles per hour pursues a truck which has a start of 2 hours and overtakes it in 3 hours. Find the trucks’ speed?

asked by me on June 8, 2015
25. ## physics

ABC is a equilateral triangle of side 0.03m. Charges of +5nC and -5nC are placed at the corner A and C find the resultent electric intensity at B.

asked by Puneeth on April 12, 2016
26. ## social studies(World Geogrophy)

a straight is a narrow body of water connecting two larger bodies of water. Find an example of a strait on a map, and write the example...... PS.I DO NOT UNDERSTAND.. PLEASE PLEASE HELP!!!!!

asked by Zoey on September 15, 2008
27. ## College Algebra

Write the equation of the circle in standard form. Find the center, radius, intercepts and graph the circle. x^2+y^2+14x+18y=-81

asked by Amary on January 10, 2013
28. ## math

ted has 8 autographed baseballs. all together the baseballs are worth \$200.00 explain why you do not have enough information to make a bar diagram to find the value of each baseball.

asked by help on April 8, 2013
29. ## chemistry

FIND THE PERCENTAGE BY VOLUME COMPOSITION OF A VINEGAR SOLUTION CONTAINING 10cm (TO THE POWER OF 3) OF ACETIC ACID AND 190 (TO THE POWER OF 3)OF H2O

asked by Please Answer NOW ! on July 9, 2014
30. ## math

the volume of a rectangular prism is 2,058 cm3. The length of the prism is three times the width. The height is 14 centimeters. Find the other dimensions

asked by Joseph on April 13, 2016
31. ## Physics

Calculate the force of gravity on a spacecraft 19200 km (3 earth radii) above the Earth's surface if its mass is 1600 kg. I know that 1/16 of Fg is the answer but I can't seem to find out what the Fg is.

asked by Elizabeth on October 28, 2010
32. ## physics

Heat Q is added to a monatomic ideal gas at constant pressure. As a result, the gas does work W. Find the ratio Q/W. What in the world is this asking??

asked by Alyna on November 29, 2015
33. ## Physics

Calculate the force of gravity on a spacecraft 19200 km (3 earth radii) above the Earth's surface if its mass is 1600 kg. I know that 1/16 of Fg is the answer but I can't seem to find out what the Fg is.

asked by Elizabeth on October 28, 2010
34. ## math

angle of elevation of two ships from the top of the lighthouse and on the same side are fond to be 45&30 dreege respectively if the ship is 200m apart find the height of the lighthouse

asked by rupa on November 29, 2015
35. ## Physics

an electron is sitting 10cm away from a small object -5nc it is let go and moves away from the charged object when it reaches a distance of 15 cm away find its speed

asked by Ryan on May 26, 2014
36. ## economics

A firm's total cost is Tc=40+100Q-420Q^2+30Q^3. Find the unit of production at which average variable cost at minimum.

asked by sami on December 27, 2016
37. ## Math

Find the annual percentage rate on a loan of \$1,500 for 18 months if the loan requires \$190 interest and is repaid monthly.

asked by Chol on July 6, 2014
38. ## geometry

An isosceles triangle has a perimeter of 147 inches.Each of the two equal lenghts is three times as long as the base.find the length of the base

asked by rally on July 14, 2010
39. ## math

find the three cuberoots of 8( cos 264 + jsin 264) and state which is the principal cuberoot. Show all three roots on an argand diagram.

asked by stella on July 29, 2013
40. ## calculus

Conic sections A circle passes through points A(-5,2), B(-3,-4) and C(1,8). Find the coordinate of the point of intersection of the perpendicular bisectors of AB and BC. What is the equation of the circle?

asked by Kelly on June 28, 2008
41. ## physics

A 435-kg sailboat has an acceleration of 0.80 m/s2 at an angle of 50° north of east. Find the magnitude and direction of the net force that acts on the sailboat

asked by Xavier on September 29, 2010
42. ## maths

1000m of fencing is to be used to make a rectangular enclosure,Find the greatest possible area,and the corresponding dimensions if the length of the enclosure is xm and the width is (500-x)m.

asked by Foster on July 20, 2018
43. ## Physics

A ball of mass 0.3kg, moving at a velocity of 20ms-1 is suddenly hit by a force of 5N for a time of 0.03 sec. find its new velocity

asked by Stephen on April 25, 2019
44. ## 12th grade calculus

find the lines that are tangent and normal to th ecurve at the point given 1. 2xy+piesiny=2pie (1, pie/2) 2. x^2cos^2y-siny=0 (0, pie)

asked by elley on October 19, 2008
45. ## physics

the drawing below shows three vectors acting on a particle. If the acceleration of the particle is zero. Find the magnitude and the angle respect to the east of the third vector.

asked by Luna on January 4, 2011
46. ## math using rule 78

a loan for \$400 is to be paid off in 66 months witha payment of \$11.62 The borrowee pays it off in 18 months use rule 78 to find the interest saved

asked by sasha on December 16, 2012
47. ## trig

estimate the components of the vector. Round to one decimal place. [v] = 33.9, θ = 65.9° Find the horizontal and vertical components of v, and write in component form.

asked by tony on June 28, 2013
48. ## English

I'm trying to do my Homework. And I need Help Please Help!! I have to find the Complete Subject and Simple Subject. Did the new tour guide remember to stop in the Ancient Greek gallery?

asked by Help on November 19, 2015
49. ## math

One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: b. A spade and a 5 are drawn. d. A jack is not drawn

asked by crystal on April 19, 2010
50. ## Maths

a rectangular chicken yard was built against an existing she wall. 30m of fencing was used to enclose 108m^2, Find the dimesion of the Yard

asked by Arjun on September 10, 2016
51. ## economics

how do u find the change in total cost and change in quantity when considering the marginal revenue equasion the w's2.hawaii.edu/~rpeterso/demand.htm

asked by alannah on November 16, 2006
52. ## Precalculus

What is the square root of 2 to the poweer of (1/3)? In order to do the problem, I need this information. We are not allowed to use the calculator so I was wondering what that is, or how to find powers of square roots like this.

asked by Alex on November 17, 2009
53. ## math

how to compute this problem? a certain element has a half life of 12 years. if there were 1000 milligrams originally, find the remaining amount after 20 years?

asked by diane on January 12, 2011
54. ## Discrete Math

Using the ordinary alphabet and allowing repeated letters, find the number of words of length 8 that have exactly one B. How do I solve this? Please leave an explanation to solve this.

asked by Adedeji Ogunba on November 18, 2018
55. ## Physics

You are standing on the roof of a building 300 m high, and throw a stone upward at 25 m/s. Find the speed of the stone as it strikes the ground.

asked by Josh on October 5, 2015
56. ## math

Danny bought 6 packets of drink. Each packet contained 1/4 liter of drink. Find the total amount of drinks in liters.

asked by Adam on March 19, 2014
57. ## help math

Find the equivalent measure. 45 feet=___________yards show work Isn't there three feet in a yard. So multlply by 1yard/3feet. so its 3

asked by matt on March 27, 2007
58. ## maths

find the area of a cardboard wasted if a sector of maximum possible size is cutout from a square card board of size 24cm

asked by saravana on October 22, 2011
59. ## Math

Find the probability of the following event: tossing a coin tails up or rolling a number less than 4 on a number cube. I got 1/2 + 3/6 and got 1. The answer is 3/4. I don't understand what to do. Please help.

asked by Katie on April 18, 2016
60. ## Math

If digits are not to be used with repetition, find the number of four- digit odd numbers divisible by 15 which can be formed by using 0,2,3,5,6,7, and 9? Answer: 30 The answer is 30, but I don't know how to get 30, please help me how to solve it🙏

asked by Natni on April 24, 2019
61. ## Chemistry

The reaction 2H2S(g)⇌2H2(g)+S2(g) Kc=1.67×10−7 at 800∘C is carried out with the following initial concentrations: [H2S] = 0.300 M , [H2] =0.300 M , and [S2] = 0.00 M. Find the equilibrium concentration of [S2].

asked by hoooo on November 22, 2015
62. ## mechanics and heat

The position vector of a particle of mass m = 2kg in the xy plane is given: r = (t-2)i + (2t +1)j (meter) where t is in seconds . Find the torque exerted on the particle about the origin.

asked by awash on January 7, 2015
63. ## math

If you know the rate of a water leak in gallons per hour, how can you find the number of hours it takes for 1 gallon to leak out? Justify your answer. THANK YOU!

asked by kimie on October 6, 2015
64. ## soton

£100 OF 8½% 2014 TREASURY STOCK ASSUME THE SAME INTEREST RATE. Find the present value. Assume today's date is 1/1/2012

asked by saq on October 1, 2011
65. ## algebra

don't quite understand how to go about finding the answer to this problem. I have to find two different points for a line, graph it, and also above or below the line to show the relationship. How do I go about doing this? The equation is: 3y-8x >24 Thank

asked by Laura on March 21, 2011
66. ## geometry

a hollow cylindrical pipe is 21m long .its outer and inner diameters are 10 cm and 6cm respectively .find the volume of copper used in making the pipe?/

asked by Anonymous on February 25, 2012
67. ## literature

My assignment is to find two stories from the 19th century. But the stories have to be written by 2 diferent authors. I was thinking of something dark or horror, but not poe.

asked by lizi on February 27, 2008
68. ## Mock Trial

Hi all, I belong to a education group, and we practice Mock Trial. Where can I find a video of a real trial going on so I can learn from it? Thanks all and Happy New Year!

asked by Knights on January 1, 2013
69. ## help?

the last few times I've posted questions no one has answered them...I'm starting to get kind of upset. let's see if this one gets answered: the perimeter of a square is 44. find the length of a diagonal.

asked by 21 Guns on March 18, 2013
70. ## fc college

Suppose you took loan from a bank of amount 800£ at 8% interest compounded semi-annually for three years. Find the compound interest.

asked by ali on April 23, 2010
71. ## physical

Find the magnitude of the resultant of the following two vectors: i) 50 units due east and ii) 100 units 30° north of west. the answer is 62 unit but how it come ?

asked by meera on October 25, 2010
72. ## 8th grade math

i need help NOW: A leather coat costs a fashion store \$150. THey will sell it for a 70% profit. Find the profit as a percentage of the selling price.

asked by charlotte on August 25, 2010
73. ## Maths

Gaga borrowed \$2500 at 4% p.a compound interest. She repays \$600 at the end of each year. Find out during which year the debt will finish.?

asked by Poppy on May 15, 2019
74. ## Physics

Two carts with masses of 4.66 kg and 3.00 kg move toward each other on a frictionless track with speeds of 4.77 m/s and 3.33 m/s respectively. The carts stick together after colliding head-on. Find the final speed.

asked by Anonymous on December 12, 2014
75. ## Precalculus

Suppose that a polynomial function of degree 4 with rational coefficients has i and (-3 + square root of 3)as zeros find the other zeros show work please

asked by Arielt on March 14, 2010
76. ## Physics

a person pushes a 8 kg cart up a 13 degree incline. Find the magnitude of the horizontal force needed to give the cart an acceleration of 1.55 m/s^2.

asked by Gilberto on September 22, 2016
77. ## Economics

I have a question, and I can't find the answer in the book. Can someone help me? "The domestic demand for many Agricultural products is inelastic. How does this contribute to the price volatility of Ag products?"

asked by Katie on December 3, 2007
78. ## science

a ball is thrown from a point 100m above the ground with speed 20m/s.find the velocity,direction and magnitude with which it strikes the ground?

asked by saira on June 1, 2011
79. ## Math

space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6)

asked by Till a on May 4, 2016
80. ## chemistry

help me find which reactant is the limiting reactant when 74 g NaOH and 44 g CO2 are allowed to react when the equation is (2NaOH+1CO2=Na2CO3+1H2O)

asked by corey on April 9, 2012
81. ## Maths

A radioactive substance decays exponentially in such a way that after 50 years, 60% of the initial amount remains. Find an expression for the quantity remaining after t years.

asked by Rish on June 15, 2014
82. ## algebra

an object is launched vertically in the air at 29.4 meters per second from 10 meter tall platform . find its maximum height in seconds and in meters ?

asked by zz on March 18, 2013
83. ## physics

a body is moving with a velocity of 20 meter per second is apply abrack such that it stop in 2 second mass of body is 20 kg find the forse appley by brack

asked by pankaj on September 25, 2016
84. ## algebra

an object is launched vertically in the air at 29.4 meters per second from 10 meter tall platform . find its maximum height in seconds and in meters ?

asked by zz on March 18, 2013
85. ## Physics

A rock is thrown from the ground at a speed of 22m/s and an angle of 55 degrees above the horizontal. Find the velocity and height of the rock after 2 seconds.

asked by Tsunayoshi on November 1, 2013
86. ## Calculus

The function defined below satisfies Rolle's Theorem on the given interval. Find the value of c in the interval (0,1) where f'(c)=0. f(x) = x3 - 2x2 + x, [0, 1] Round your answer to two decimal places.

asked by olga on October 17, 2015
87. ## Math

THe population of Anytown in 1960 was 1,576,230. In 1990 the population was 892,560. Find the percent change. AM REALLY CONFUSED PLEASE HElp

asked by RAY on December 25, 2011
88. ## Calculus

Find the area enclosed by r= sin 2θ for 0 ≤θ ≤pi/2. Type your answer in the space below and give 3 decimal places My answer is: 0.785 is that correct????? please help me.thanks

asked by Alice on May 8, 2019
89. ## Statistics

The weights of adult males are normally distributed with a mean of 172 lb and a standard deviation of 29 lb Q.Find the weight that divides the upper 2% of weights from the lower 98%

asked by Nathan on March 10, 2011
90. ## Calc1

Use a graph to give a rough estimate of the area of the region that lies beneath the given curve. Then find the exact area. y = sec^2 x, 0 ≤ x ≤ π/4

asked by TayB on May 14, 2015
91. ## Algebra

How would I calcualte these in a calculator to find the Logarithm of these abd round to four decimal places? log 8 1og 93,100 log 0.082

asked by Audrey on July 27, 2009
92. ## Calc 1

Use a graph to give a rough estimate of the area of the region that lies beneath the given curve. Then find the exact area. y = 6 sin x, 0 ≤ x ≤ π

asked by TayB on May 14, 2015
93. ## Physics

A ball of mass 0.3kg moving at a velocity 20/s is suddenly hit by a force of 5 Newton for a time of 0.03 seconds. Find its new velocity

asked by Habeeb on October 26, 2015
94. ## chemistry

If you hit the surface of Copper with a photon of energy and find that the ejected electron has a wavelengt of .8nm what is the frequency of the incoming photon?

asked by regina on December 4, 2010
95. ## calculus

information is given about a polynomial f(x) whose coeffiecients are real numbers. Find the remaining zeros of f. degree4, zeros i, 9+i **I am just not getting these coefficients. I know that there has to be an easier way to learn this. Please help!!

asked by Breanna on December 30, 2012
96. ## calculus

I'm trying to find the intersection point of y=x-2 and y=sqrt(x). I tried letting both equations equal each other but kept coming up with the points (4,1) and (1,4) however these aren't right as the answer should be (4,2) but I am unable to get this

asked by Lindsay on February 23, 2012
97. ## physics

a train is moving at 30m/s when the brakes are applied the retardation is 2m/s (square). Find the velocity after 10sec and the time taken for train to come to rest

asked by abiee on October 23, 2015
98. ## math

Can these functions be defined for all real numbers? y= e^cos(x) y= ln(sin(x)) y= sqr(cos(x)+2) I'm trying to find some systematic way to test these, but I'm not sure how I can proe it for any possible input.

asked by Naomi on October 22, 2012
99. ## Calculus 1

Find the critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) F(x) = x^4/5(x − 1)^2

asked by TayB on October 21, 2015
100. ## Math ( Polynomial )

If the polynomial, x^4 - 6x^3 + 16x^2 - 25x + 10 is divided by another polynomial x^2 - 2x + k, the remainder comes out to be x + a, find k + a, please work the complete solution instead of giving simply an answer.

asked by Jack on April 13, 2013