# 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 382
1. ## Probability

Bob has two coins, A and B, in front of him. The probability of Heads at each toss is p=0.5 for coin A and q=0.9 for coin B. Bob chooses one of the two coins at random (both choices are equally likely). He then continues with 5 tosses of the chosen coin;

asked by stud81 on October 3, 2018
2. ## statistics

A company manufacturers batteries of 18 and there is a 3% rate of defects. Find the standard deviation for the number of defects per batch. Did you mean to write: "A company manufacturers batteries IN BATCHES of 18 and there is a 3% rate of defects." ?

asked by john on August 4, 2007
3. ## statistics

The bass in Clear Lake have weights that are normally distributed with a mean of 1.9 pounds and a standard deviation of 0.8 pounds. (a) If you catch 3 random bass from Clear Lake, find the probability that the mean weight is less than 1.0 pound. Round your

asked by Sara on October 20, 2014
4. ## Economics

Entry of new airlines to the CARICOM region is severely restricted and as a consequence regional airlines charges higher airfares than US airfares for routes of comparable distances. An airline expert estimates the annual air travel demand between Trinidad

asked by Special on November 20, 2009
5. ## Physics

From the top of a cliff with 80 m height a stone is thrown vertically and finally hit the surface of ocean. Initial velocity of stone is 40 m/s. Find: (a) time to reach to max height. (b) how high goes from surface of ocean? (c) what is velocity of stone 2

asked by Lilian on August 27, 2014
6. ## ENGLISH

THE SUBJECT OF A SENTENCES MAY BE WHAT PART OF SPEECH What about nouns and pronouns, including proper nouns? Here are some excellent websites that will help with basic grammar questions like yours: http://www.chompchomp.com/menu.htm Click on TERMS and find

asked by SHORTY on September 11, 2006

The height of a soccer ball that is kicked from the ground can be approximated by the function: y = -12⋅x2 + 48⋅x where y is the height of the soccer ball in feet x seconds after it is kicked. Find the time it takes the soccer ball to reach its maximum

asked by lisa on July 1, 2013

The height of a soccer ball that is kicked from the ground can be approximated by the function: y = -12⋅x^2 + 48⋅x where y is the height of the soccer ball in feet x seconds after it is kicked. Find the time it takes the soccer ball to reach its

asked by lisa on July 1, 2013
9. ## Needs help in math

1. During a triathlon, Sharon swims 1/4 of the total route and cycles 3/5 of the remaining route. She runs the rest of the route. If she runs 3600 meters, find the total distance of the triathlon route. 2. A square foot of wall space needs 1/8 quart of

asked by Anika on March 24, 2015
10. ## Chemistry

In the cchemistry lab we conducted an experiment called atomic spectroscopy. We had to find the color, energy, wavelength, and 1/lamda for Hydrogen, neon, and mercury. For hydrogen: red 1.90ev 650nm 1.54e^-3 red 2.02ev 610nm 1.64e^-3 green 2.30ev 545nm

asked by Hannah on November 1, 2011
11. ## Science

Moving at 20 m/s , a remote controlled car of mass 1000kg hits a pile of sand and comes to rest in 10 s. Find the average force that acted to stop the car. The same car now hits a wall and comes to rest in 1s. Find the average force that acted to stop the

asked by Abby on August 22, 2006
12. ## science

A rifle aimed horizontally at a target fired a bullet which lands 2 cm below the aim point. If the rifle was 25 m away find a) the flight time and b) the velocity with which the bullet left the rifle. I would first have to convert the 2 cm into m but what

asked by Jenny on November 2, 2006
13. ## physics

An alpha particle collides with an oxygen nucleus, initially at rest. The alpha particle is scattered at an angle of 60.9° above its initial direction of motion, and the oxygen nucleus recoils at an angle of 51.9° on the opposite side of that initial

asked by siera on November 21, 2010
14. ## physics

An alpha particle collides with an oxygen nucleus, initially at rest. The alpha particle is scattered at an angle of 60.9° above its initial direction of motion, and the oxygen nucleus recoils at an angle of 51.9° on the opposite side of that initial

15. ## ENGLISH

I need help finding real life examples for the scarlet letter themes? Do the ones I have fit the themes? Are they correct? 1. Guilt can destroy a person, body, and soul. I was thinking soldiers who fight overseas in countries and having to kill innocent

asked by Amy on January 30, 2015
16. ## another algebra word problem

okay guys, just one more word problem. and i don't think this one has any typos in it: The perimeter of a rectangle is 27 cm and its area is 35 square centimeters. Find the length and the wide of the rectangle. i just need help getting it started... Ok

asked by nicole on September 12, 2006
17. ## Chemistry

I know how to find a and b on this problem but how do I find c? Really would appreciate the help, thanks! The formula of a compound of iron and sulfur was determined using the method of mass measurements. A sample of iron was weighed into a crucible and

asked by Jenny on February 21, 2010
18. ## Statistics

Please Help I'm desperate! Complete the hypothesis test with alternative hypothesis ìd < 0 based on the paired data that follow and d = M - N. Use á = 0.02. Assume normality. M 48 47 67 79 73 66 N 52 55 68 87 78 70 (a) Find t. (Give your answer correct

asked by Casey on October 28, 2013
19. ## Physics

A 7300-kg satellite has an elliptical orbit, as in the figure. The point on the orbit that is farthest from the earth is called the apogee and is at the far right side of the drawing. The point on the orbit that is closest to the earth is called the

asked by Steven on October 3, 2014
20. ## physics HELP

A 7450 kg satellite has an elliptical orbit, as in Figure 6.9b. The point on the orbit that is farthest from the earth is called the apogee and is at the far right side of the drawing. The point on the orbit that is closest to the earth is called the

asked by maria on January 26, 2011
21. ## Physics

A 7300-kg satellite has an elliptical orbit, as in the figure. The point on the orbit that is farthest from the earth is called the apogee and is at the far right side of the drawing. The point on the orbit that is closest to the earth is called the

asked by Steven on October 3, 2014
22. ## Statistics

An entertainment company owns and operates movie theaters in Wyoming. The president of the company is concerned that film rentals are hurting the business. They directed a staff member to estimate the total number of films rented by households in Wyoming

asked by LINDA on March 13, 2007

The following data pertain to Pavilion Products Inc. (PPI): PPI has outstanding debt in the form of accounts payable, 6-month notes payable, and long-term bonds. The notes carry a 10% interest rate and the bonds carry an 8.5% rate. Both the notes and bonds

asked by Rachael on September 21, 2008
24. ## Math

John's present age is five years more than thrice the present age of his son. Five Years hence, John's age will be fifteen years more than twice the age of his son at that time. Find the present age of John and his son. J=3*S +5 J+5=15+2*(S+5) Find J

asked by Norman on July 5, 2007
25. ## Physics

1. A block of mass 57.1 kg rests on a slope having an angle of elevation of 28.3°. If pushing downhill on the block with a force just exceeding 162 N and parallel to the slope is sufficient to cause the block to start moving, find the coefficient of

asked by Cameron on October 3, 2018
26. ## Physics - Scott help!

1. A block of mass 57.1 kg rests on a slope having an angle of elevation of 28.3°. If pushing downhill on the block with a force just exceeding 162 N and parallel to the slope is sufficient to cause the block to start moving, find the coefficient of

asked by Cameron on October 3, 2018
27. ## math

1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages. a. If x = the brother’s age now, write an expression for Samuel’s present age in terms of x. b. Write an expression for the

asked by Morgan S on December 19, 2012
28. ## Partial Differential Equations

Problem 4.4- Suppose n o and n e are given. In (a) you only need to find the magnitude of the group velocity. Problem #2 in HW 10 may be helpful. You can also directly use the definition of group velocity, i.e., v g = triangle k w (k), taking into account

asked by Joy on November 12, 2013

Problem 4.4- Suppose n o and n e are given. In (a) you only need to find the magnitude of the group velocity. Problem #2 in HW 10 may be helpful. You can also directly use the definition of group velocity, i.e., v g = triangle k w (k), taking into account

asked by Joy on November 13, 2013
30. ## physics

Romeo is tossing pebbles at Juliet's window and wants the pebbles to hit the window gently, with only a horizontal component to their velocity, as they hit the window. He is standing at the edge of a rose garden 4.5m below her window and 5.0m from the base

asked by Cristina on October 6, 2010
31. ## math HELP!!!!!!

Suppose 10% of the flights arriving at an airport arrive early, 60% arrive on time, and 30% arrive late. Valerie used the random-number table to find the experimental probability that of 5 flights, at least 2 will arrive late. The digit 0 represents

asked by Anonymous on June 2, 2014
32. ## science help asap!!!

Hi, can someone check my answers asap!!? i am on a deadline!! 1. What doe the notation TT mean to geneticists? (1 point) two dominant alleles heterozygous alleles at least one dominant allele one dominant and one recessive allele 2. An organisms genotype

asked by TTR+S<3 on January 16, 2014
33. ## Chemistry

Having some confusion with this question....I have the answers, just not able to reach them. A flask of volume 5L is evacuated and 43.8 g of solid N2O4 is introduced at 77K. The sample is then warmed to 298K during which the N2O4 vaporizes and some

asked by Val on April 24, 2010
34. ## Physics

A horse is harnessed to a sled having a mass of 231 kg, including supplies. The horse must exert a force exceeding 1250 N at an angle of 36.3° (above the horizontal) in order to get the sled moving. Treat the sled as a point particle. HINT - Use the

asked by Doug on October 2, 2018
35. ## Calculus

the function of f(x) = x + sin (x) on the interval [0,b] i have to find b. two values of c that are given are (4.6658, 1.6174) that satisfy the mean value theorem on [0,b] i got b as +/- 3.29 but it has to be an integer so i think that's wrong. ' can

asked by Michelle on November 23, 2008
36. ## Physics

7) Find the force of gravity between two 74.0 kg physics students that are sitting 0.85 m apart 7579.24 N 5.057 x 10(-7) N None of these choices are correct 9.8 x 10(-7) N I'm unsure of how to begin.

asked by Anonymous on October 31, 2009
37. ## science

a car reduced it's velocity uniformly from 21m/s to14m/s in 10seconds (A) find the retardation (B) the distance cover in this time

asked by kelvin on March 1, 2016
38. ## math

Find the volume of the solid formed by rotating the region enclosed by y=e^4x+3 y=0 x=0 x=0.7 this is my work V = ∫ e^4x dx {between x=0 and x=0.7} = 1/4 e^4x {between x=0 and x=0.7} = 1/4 (e^2.8 - e^0) = 1/4 (e^2.8 - 1) however i am etting the wrong

asked by sonia on October 29, 2009
39. ## Literature

Yesterday Ms. Sue gave me wikipedia so i can find What is a tragic mulatto? Is there anyway someone can give me that definition because I can't get the website to work on my computer. Thank you.

asked by Unknown on November 1, 2009
40. ## solid mensuration

how to solve ABC is a right triangle with C as the right angle and sides AC=6 cm and BC=8 cm. Line segment CD is drawn perpendicular to both AC and BC at C. If CD=12 cm, find the distance from D to midpoint E of AB.

asked by john roman on April 29, 2014
41. ## Mathematics

Find the number of pairs of non-negative integers (n,m), such that 1≤n

asked by hope any one can help on May 27, 2013
42. ## Ms. Sue

I just wanted to thanks to Ms.Sue for all of her help on behalf of everyone needing help on Jiskha Homework help. You have helped everyone find the correct answer and you are very knowledgeable with everything!!! Thanks Again -Lawyer

asked by Lawyer on April 30, 2014
43. ## pre-cal/trig

PlEASE help me with this!! I need it as soon as possible....... cos(x-(pi/4))+sin(x-(pi/4))=1 Find the answer from 0 to 2pi. When I slove this, I got cosx+sinx=(1/ square root of 2). then I don't know what to do the rest. Please help me.

asked by aa on March 4, 2008
44. ## physics

one car moving on a straight road covers 1/3 of the distance with 20kmph and the rest with 60kmph find th average speed

asked by barbie on May 20, 2012
45. ## Calculus

Find the position s as a function of time t from the given velocity v=ds/dv. Then evaluate the constant of integration so that s = s0 when, t = 0. 1. v = 3t2 , s0 = 4 I don't quite understand what the question is asking or what is s0 mean. Than

asked by Shadow on January 12, 2014
46. ## calculus

Find the area under one arch of curve y=cos(x/4). This lesson is plane areas in rectangular coordinates. I don't know how to solve it. Thanks for your help.

asked by Jhun on April 7, 2015
47. ## math

find the ratio of the circumference 44ft to the diameter 14ft of a circle. write answer as a fraction in simplest form

asked by Jasmine on April 2, 2013
48. ## Algebra

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

asked by Joshua on October 1, 2018
49. ## Calc Help

I need to find dq2/dpb and dqb/dpa qa=2500+(600/pb+2)-40pa qb=3000-100pb+(400/pa+5) a and b are subscripts.

asked by Rob on April 29, 2007
50. ## Math

A parallelogram ABCD has lengths of sides and angles given below. Find the length of the diagonals AC and BD. (Round your answers to two decimal places.) AB = DC = 6 and AD = BC = 3, A = 40°

asked by Jessica on April 13, 2011

Find the lateral area of the square pyramid. I don’t understand this st all the measure ments are 8m 8m 22m pelase walk me through this!

asked by Becki! on February 28, 2019
52. ## calculus

find volumes of solids generated by revolving the regions bounded by the graphs of the equations about the given lines. y=square root of x y=0 x=3

asked by Pam on July 22, 2015
53. ## math

The length and breadth of a rectangular paper were measured to be the nearest centimeter and found to be 18 cm and 12 cm respectively. Find the percentage error in its perimeter.

asked by kudu on February 11, 2015
54. ## algebra

Find the equation for the line that passes through the points (58,1532) and (13,14). Give your answer in point-slope form. You do not need to simplify.

asked by Duran on April 27, 2016
55. ## algebra

Find the number of decibels for the power of the sound. Round to the nearest decibel. A rock concert, 5.4 10-6 watts/cm2

asked by suzie on October 30, 2011
56. ## physics

a man raises a mass,m to a height ,h and then shifts it horizontally over a distance ,x. find the total work done against the force of gravity?

asked by jaggu on February 12, 2015
57. ## Chemistry

A carbon atom is bombarded by high energy photons with a wavelength of 40 nm. Find how many electrons are ejected and the velocity of the first electron.

asked by Phillip on November 11, 2012
58. ## Probability

Roll four dice one time. What is the probability that the sum will be odd?Can anyone explain/show in detail how to find the answer to this problem?

asked by Diane on September 12, 2010
59. ## Math solid mensurations

rhombus ABCD has diagonals that intersect at E. DF is drawn perpendicular to DC and AD at D. With AB = 10cm,

asked by Anonymous on February 23, 2012
60. ## Maths

Bhupendra borrowed rs 6300 for a period of 2year 8month at 7%rate of interest per annum.find out how much amount he has to repay

asked by Vasif ansari on June 18, 2017
61. ## Chemistry

In a titration 100 mL of 3.65 g HCl is added to 200 mL of BA(oh)2 solution of an unknown concentration until the equivalent point find molarity of ba(oh)2

asked by Me on October 2, 2016
62. ## chem

Carbon monooxide CO is product of incomplete combustion of fuel. Find the volume that 42g of CO gas occupies at STP.

asked by Bobby on April 5, 2010
63. ## Chemistry

I need to know how chemistry relates to sepsis (an infection where anitgens invade the red blood cells i think) I cant find any web sites to help me

asked by Alicia on March 10, 2008
64. ## lmatha

Bhupendra borrowed rs 6300 for a period of 2year 8month at 7%rate of interest per annum.find out how much amount he has to repay.

asked by mohammad vasif ansari on June 16, 2017
65. ## integral calculus

find indefinite integral [(sinx)^3]*[(cosx)^3] dx i got 1/192 * ((cos(6x)-9cos(2x)) + C but this isnt right. explain plz? thnx

asked by Mikey on May 26, 2013
66. ## Integral

find indefinite integral [(sinx)^3]*[(cosx)^3] dx i got 1/192 * ((cos(6x)-9cos(2x)) + C but this isnt right. explain plz? thnx

asked by Mikey on May 25, 2013
67. ## Numerical Analysis

Use Taylor series expansion (degree 0 to 6) about x’=pi/4 to find an approximation for f(x) = cosx at point x=pi/3 and then compare the result with the exact data

asked by jessy on November 2, 2012
68. ## Look for poem

can anyoone help me to find these two poems... 1.AmeR¨ªcan 2.Instruction for Joining a New Society Do you know the authors? I looked on google but found nothing.

asked by Katrina on September 14, 2006
69. ## Math/Geometry

what is the answer to the question find the volumne of a composite figure with a square and cylinder with all its measurements 8 ft. rtound to the nearest tenth.

asked by Ryan on April 21, 2016
70. ## math

The length and breadth of a rectangular paper were measured to be the nearest centimeter and found to be 18 cm and 12 cm respectively. Find the percentage error in its perimeter.

asked by kudu on February 18, 2015
71. ## Math

I don¡¯t know how to slove this problem can someone help me£¿ The shorter leg of a 30¡ã60¡ã90¡ãtriangle is 2.5 feet long.Find the perimeter.

asked by Emily on April 22, 2016
72. ## math

A Japanese beetle has a lenght between0.3 and 0.5 inch. Find two lenghts that are within the given span. Write them as fractions in simplest form.

asked by marquisha on November 13, 2012
73. ## physics

An object 5 cm high is placed at a distance of 60 cm in front of a concane mirror of focal length10cm .Find the position and size of image

asked by sumit on February 17, 2015
74. ## Math

Find the probability for the experiment of tossing a six-sided die twice. Put the answer in a/b form. P(the sum is odd or prime)

asked by Dana on April 28, 2015
75. ## social studies

What significant effect did the Treaty of Paris, signed after the French and Indian war, have on France? I cannot find it in any books, can I have a link or something?

asked by Anonymous1 on October 10, 2018
76. ## statistics

A normal distribution has a mean = 100. Find its standard deviation if 17% of the values exceed 144. All I can say is wow. Book is of no help. Neither is teacher. Can anyone help?

asked by Mete on March 11, 2008
77. ## Physics

A particle has velocities 1m/s ,2m/s, 3√3m/s and 4m/s inclined at an angle of 0•, 60•,150• and 300• respectively to the x-axis find the resultant velocity in magnitude and direction

asked by Francisca on April 14, 2019
78. ## Math

Hi, thanks for help in advance. Using the Equation: f(w) = 10/w - 0.77ln(w) – 3.2 How do i use Newton-Raphson iterative to find the required value of w correct to 3 significant figures, starting from w0 = 3. Thanks

asked by Connor on February 15, 2015
79. ## Math

I tried using my calculator and punching in the choices to figure out what x is and none of them equaled -10 so idk what i did wrong Find the value of x that will make the following numerical expression equal to − 10 . -5^2+(x+2)/-4-(-6) (a)−1 (b)−3

asked by John on February 4, 2012
80. ## Math

4700 is borrowed at a rate of 16% interest per year, compounded quarterly. Find the amount due at the end of 4 years

asked by Jaclyn on November 30, 2010
81. ## statistics

A mail order company has 8% success rate. If it mails advertisements to 600 people, find the probability of getting less than 40 sales.

asked by Anonymous on April 9, 2013
82. ## GEOLOGY-IMPORTANT

hi i am looking for geologically relevant song lyrics or poetry published after 1990. The stuff cant be writen by a geologist either. i realllly need to find this any help i would appreciate so much!!! thank you.

asked by ash on December 5, 2006
83. ## Calculus

Use the disk method to find the volume of the solid generated by revolving about the y-axis the region bounded by the curves y=8−x^2 and the curve y=x^2.

asked by Travis on April 25, 2017
84. ## math

a 3digit, and 1digit number have a sum of 147, a different of 133 and a product of 980. find the numbers, and then give their quatient

asked by sam on March 5, 2009
85. ## circle

two parallel chords of length 30 cm and 16 cm are draw on the opposite sides of center of a circle of radius 17 cm find the distance between the chord

asked by surbhi kumari on November 1, 2012
86. ## Non linear equation

The real numbers x and y satisfy the nonlinear system of equations 2x^2−6xy+2y^2+43x+43y=174, x^2+y^2+5x+5y=30. Find the largest possible value of |xy|.

asked by Mathslover on June 19, 2013
87. ## Maths

I am trying to work through the following equations and can't remember how to do them. I would appreciate if someone could show me how to do both questions so I can see the difference. Find the equation of the line that passes through A(4,-2) and is

asked by Mel on March 15, 2008
88. ## martha valle high school

Find to the nearest meter the height of a building if its shadow is 42 meters long when the angle of elevation of the sun measures 42°

asked by Jasmine on April 17, 2012
89. ## physics

You remove two socks from a hot dryer and find that they repel with forces of 0.003 N when they’re 4 cm apart. If they have equal charges, how much charge does each sock have?

asked by olga on May 5, 2011
90. ## Physics

A point light source is kept in front of a convex mirror at a distance of 40cm.find the position of image by drawing

asked by Sricharan on March 31, 2017
91. ## Public Health

Would like to know where to find a human resource law/policy on absenteeism, workplace injury or the Americans with Disabilities Act of 1990.

asked by Leikesha on August 16, 2011
92. ## maths114

A chord xy of a circle of radiuns 14cm subtends angle of 60 degree at the centre. find the area of major segment.

asked by Anonymous on July 13, 2016
93. ## math

The real numbers x and y satisfy the nonlinear system of equations 2x^2−6xy+2y^2+43x+43y=174 & x^2+y^2+5x+5y=30. Find the largest possible value of |xy|.

asked by raja harishchandra on June 20, 2013
94. ## algebra question

Find the sum and express in simplest form. (x^2)/(x^2-9)+(2x-15)/(x^2-9) combine the numberator terms: x^2 + 2x -15 which is factorable (x+5)(x-3) Factor the denominator (x+3)(x-3) simplify.

asked by mike on May 21, 2007
95. ## books

Would this make a good Jane Eyre theme statement? "Every person searches for love & home, but only few find it." If not, how can I change it? I need help!

asked by Cece on October 11, 2012
96. ## Math ---HELP!!!!!

The amount of Jen’s monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$10. Find the 25th percentile. A. About \$46.30 B. About \$43.30 C. About \$43.40 D. about \$43.20 Answer : B---43.30

asked by angela on May 5, 2016
97. ## math

Find the surface area of a rectangular prism with a length of 10 cm, a width of 4 1/2 cm, and a height 8 3/4 cm. Round your answer to the nearest hundredth.

asked by hana on May 16, 2012
98. ## Polynomials

Determine if the expression 4m^5-6m^8 is a polynomial in one variable. If so, state the degree. I really don't understand how to do this, and I can find it in my pre-calculus book.

asked by Jeanna on April 18, 2008
99. ## science

A concave mirror having a radius of curvature 40 cm is placed in front of an illuminated point source at a distance of 30 cm from it.Find the location of the image.

asked by tiger on July 16, 2015
100. ## math

A box with a square base and no top is to hold 32in^3. Find the dimensions that require the least building material nevermind i got it

asked by jean on June 7, 2007