# 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 899
1. ## English- Repost

I really need help on this, please help! Posted by Priscilla on Saturday, May 16, 2009 at 5:28pm. I did not really understand the poem, Moon Rondeau. Here is the lyrics: "Love is a door we shall open together." So they told each other under the moon One

asked by Priscilla on May 17, 2009
2. ## Mathematics

There were some apples, oranges and pears in a basket. There are 50% more oranges than apples. The ratio of the number of apples to the number of pears was 5:4. (a) Find the ratio of the number of apples to the number of oranges to the number of pears. (b)

asked by Kawaii on March 9, 2018
3. ## 4th grade Language Arts

Find the complete subject. I put the complete subject in ( ). 1. (Ramon travels) to many countries for his job. 2. (My mother) will meet him at the airport. 3. (He sometimes) stays at our home. 4. (Ramon bought) us presents from Holland last year. 5. (My

asked by Claire on August 28, 2009

My previous post didn't post properly so heres a new one. Can someone please check my work? James:But we’re so good together, Susan:We were good together. I’m sorry, but I think we should break up. James:(Silence) Susan:James? James:You think we should

asked by John on September 20, 2009
5. ## Math, Algebra

1. Cost Benefit Model Environmental scientists often use cost-benefit models to estimate the cost of removing a pollutant from the environment as a function of the percentage of pollutant removed. Suppose a cost benefit function for the cost C (in millions

asked by Dele on October 14, 2013
6. ## Physics

Two masses are held while suspended on a frictionless pulley.Their masses are 0.250 kg and 0.200 kg. a. Compute for the acceleration of the masses once they are released? b.Find the tension on the string m1 accelerates upward and m2 downward Let a be the

asked by fluffy on September 10, 2006
7. ## math,algebra

Can someone set this up in equations so i can solve them i would greatly appreciate it. THanks. Problem #3 The base of a ladder is 14 feet away from the wall. The top of the ladder is 17 feet from the floor. Find the length of the ladder to the nearest

asked by jasmine20 on April 17, 2007
8. ## Math

An airplane can travel 380 miles into the wind in the same time that it can travel 420 miles with the wind. If the wind speed is 10 miles per hour, find the speed of the airplane without any wind. Is this correct: 380(x-10)=420(x+10) 380x-3800=420x+4200

asked by Mikel on March 22, 2011
9. ## math

concrete can be purchased cubic yard. How much will it cost to pour a slab 17 feet by 17 feet by 2 inches for a patio if the concrete costs \$40.00 per cubic yard? Change 2" to feet, find volume of patio in cubic feet, change to cubic yards, and multiply by

asked by Stripperella on December 17, 2006
10. ## physics

The large quadriceps muscle in the upper leg terminates at its lower end in a tendon attached to the upper end of the tibia (see figure (a)). The forces on the lower leg when the leg is extended are modeled as in figure (b), where vector T is the force of

asked by joanna on April 2, 2016
11. ## physics

The large quadriceps muscle in the upper leg terminates at its lower end in a tendon attached to the upper end of the tibia (see figure (a)). The forces on the lower leg when the leg is extended are modeled as in figure (b), where vector T is the force of

asked by Bella on October 31, 2016
12. ## English

I forgot to add the following data. Thank you very much. 1) You should make a short list of the job requirements before going for the interview. 2) There is nothing wrong with pulling out the paper with the company’s data on during the interview. 3) You

asked by Matthew on March 15, 2012
13. ## chemistry BOB

is this the answer to B ) CH3CH2OH + 3O2 → 2CO2 + 3H2O In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar and ethanol are "burned" to water vapor andCO2. Write a combustion

asked by Mark on October 27, 2015
14. ## System Analysis and Designs - IT460

I need help really bad since I am majorly stuck due to things happening in the family. My GPA thus far for this course is a 4.0, however, now I am stumped. Please complete the following projects using MS Word. Save the project as Unit 4 Project. Jesse

asked by JMD on May 17, 2011
15. ## physics

Practice Problem 13.9 Let's begin by looking at a flow problem in which the diameter of a pipe changes along the flow path. We will need to use both the continuity equation and Bernoulli's equation for this problem. Water enters a house through a pipe with

asked by lost on December 14, 2015
16. ## Physics-Please check if I did this correctly

I posted this question this morning but I'm not sure of the response Damon provided. I did it once but then I updated it later in this at the bottom- please check booth of my answers. If you were in a rotor style ride and the riders accelerate until the

asked by Joey on December 7, 2010
17. ## home ec/food tech

i need help with finding out if teenagers need different requirements in their diet than that a an adult in their early 20's If you are between 15 and 18, you're completing your final major growth spurt and on your way to becoming an adult. For girls, this

asked by Sam on August 24, 2005
18. ## probability

1. 52% of adults say chocolate chip is their favorite cookie. 40 adults are randomly selected and ask their favorite cookie. Find the probability that a) at most 15 people say chocolate chip is their favorite cookie. b) at least 15 people say chocolate

asked by SYAZWANI URGENT on December 17, 2012
19. ## MATH

1. a) On Wednesday, Harry sold 3 times as many candy bars as on Tuesday. On Thursday, he sold 5 times as many bars as on Wednesday. He sold a total of 152 candy bars. How many did he sell each day? b) Bill has 5 times as many baseball cards as Fred. Tim

asked by Mai on March 27, 2019
20. ## Maths

use the formula cos(x+iy)=cosxcosiy-sinxsiniy to find two imaginary numbers whose cosine is 3 cos(x+iy)=cosxcosiy-sinxsiniy = cos(x)cosh(y) - i sin(x)sinh(y) = 3 Equating imaginary parts gives: sin(x)sinh(y) = 0 You know that y cannot be zero, otherwise

asked by Tom on January 21, 2007
21. ## Math

Time and money are always significant. Look at this scenario. You can either do your own yard work or you can pay someone to do it for you. You find that it takes you about 50 minutes to clip, mow, and otherwise clean up your yard each time you do it. You

asked by Tania on September 7, 2010
22. ## MATH

Time and money are always significant. Look at this scenario. You can either do your own yard work or you can pay someone to do it for you. You find that it takes you about 50 minutes to clip, mow, and otherwise clean up your yard each time you do it. You

asked by URGENT DUE TODAY on September 9, 2010
23. ## science

1 A ……... is a rectangular array of numbers that are enclosed within a bracket . horizontal set vertical matrix 2 When the numbers of rows is equal to the numbers of columns equal to 'n'. Where m=n. Then is called….. a square matrix a column

asked by sunday on March 15, 2014
24. ## Physics

Ok, my Physics professor gave us this to do uncertainty propagation with these equations. Can some please show me some examples on each of these so I know I'm doing them right? Uncertainty Propagation Since raw data includes uncertainty, all calculations

asked by Michele on August 1, 2017
25. ## English

I need to know whether I have at least five adjectives and five adverbs in this paragraph. I am really struggling with this. I understand what adverbs and adjectives are, I am just having trouble writing a paragraph where I have to insert them! One of the

asked by Kala on August 17, 2011
26. ## MATH

1. The cost in dollars of an "n" mile trip with the Supreme Taxi Service is given by 1.5 + 1.75n. The cost of an "n" mile trip using Town Taxi Service is given by 1.9 + 1.6n. For rides between 1 and 10 miles, which service would you choose? Explain. 2.

asked by Kirsten on September 18, 2013
27. ## Calc AB

I've been trying to solve this problem for the past 45 minutes and could really use some help. I'm given that water flows into a tank at a rate of (5t+4) gallons/min. Water flows out of the tank at a rate of 0.5(t^2) gallons/min. At t=0 min the tank

asked by Mari-Anne on March 21, 2017
28. ## Healthcare Management

I having difficulties finding information for the following task. The Institutional Policy Review Team has asked you to prepare an employee training session on institutional, professional, and personal ethical standards and dilemmas with respect to privacy

asked by Pupitas on September 14, 2011
29. ## math

12.(4pts) Solve the problem. Round your answer to the nearest tenth of a percent unless otherwise indicated. Sales of frozen pizza for a club fund-raiser increased from 500 one year to 575 the next year. What was the percent of increase? Solve the problem.

asked by anonymous on March 7, 2011
30. ## Statistics

About 7% of men in the U.S. have some form of red-green color-blindness. Suppose we randomly select one U.S. adult male at a time until we find one who is red-green color-blind. How many men would we expect to choose, on average? Design and carry out a

asked by AnaGloria1020 on November 8, 2014
31. ## History

1. COmment on what James Baldwin said of the Civil rights movement challenging the United States to rethink"What it really means by freedom, including whether freedom, applied to all Americans or to part of the population? This is what I put : With their

asked by Nikita on November 22, 2008

Hi I KNOW this isnt a homework question but what is the legal age to own a home? is it 18 or 21? I was told its 21 but it doesnt make sense to me.why cant you be 18? I really need to know. It may depend on where you live but your credit line starts when

asked by Terry on April 8, 2007
33. ## Statistics

Is the water on your airline flight safe to drink? It is not feasible to analyze the water on every flight, so sampling is necessary. In August and September 2004 the EPA found bacterial contamination in water samples from the lavatories and gallery water

asked by Patrick on September 19, 2010
34. ## teachers aide curriculum comtent

literary themes understood by all people regardless of their background or the time they live in are (a)universal (b)skill-based(my answer) (c)motivational (d)literature -based what does the curriculum web show? (a)how one theme unites different subjects

asked by susue on August 27, 2011
35. ## Social Studies

What are allies/enemies of Panama? don't tell me to go to wikipedia or background notes or anything like that. i`ve tried everything but couldn't find the allies and enemies of Panama, although it seems like a really easy question! PLEASE HELP! thank you

asked by Kayla on September 17, 2006
36. ## Scholarship money

Does anyone know a good website where I can compete for a scholarship(NOT a college one)? Like a site where you have to write a poem or an essay or do something like that where a load of kids compete for a scholarship? I have to tell you frankly, most

asked by brie on May 10, 2007
37. ## math

) A wierd number is a number that is the product of two consecutive primes, such as 7x11=77 . What is the least common multiple of the 5 smallest wierd number 7) According to an ancient belief, when a friend visits a sick person, 1/70 of his sickness is

asked by brenton atcheson on February 25, 2007
38. ## physics

Please help I cant breath with this qn, due today exam pending, thanks for taking your time to help. The human outer ear contains a more-or-less cylindrical cavity called the auditory canal that behaves like a resonant tube to aid in the hearing process.

asked by chiongo on November 3, 2014
39. ## new description for jiskha.com

The new meta description for jiskha.com is: Students get free homework help from teachers and experts on message boards and chat rooms. Website also features educational articles in math, science, social studies and literature. It will probably take Google

asked by Leo on January 25, 2007
40. ## math help me out

Ajay sold an article at 20% profit to balu. balu sold it at 30% profit to chetan. dinesh sold a similar article at 20% loss to david. david sold it at 30% loss to edward. the sum of the price that chetan and edward paid for their respective article is rs

asked by vipul on August 17, 2016
41. ## writing - pronouns

Label the pronouns on upper case, either N for nominative case, O for objective case, or POS for possessive case. Indicate the person of each pronoun, using 1, 2, and 3 to indicate first, second, and third person. 1. Why do you want to go with US? -->

asked by amber on October 7, 2009
42. ## Math

I need serious help. Tried to work it out but I just couldn't get the correct answer. Benjamin and olivia are putting a new floor in their kitchen. To get the floor up to the desired height, they need to add 1 /8ft to subfloor. They can do this in one of

asked by Kim on February 15, 2008
43. ## calculus

Suppose that the cost of operating a truck in Mexico is cents per mile when the truck runs at a steady speed of v miles per hour. The top speed of the truck is 100 mph. Assume that the driver is paid 10 dollars per hour to drive the truck, and he is to

asked by annoymous on November 10, 2007
44. ## Physics -- URGENT

Estimate the force a person must exert on a string attached to a 0.200 kg ball to make the ball revolve in a circle when the length of the string is 0.600 m. The ball makes 1.40 revolutions per second. Do not ignore the weight of the ball. In particular,

asked by Robert on January 8, 2014
45. ## PHI 208 Week 3 Reading Quiz

Question 1. 1. It is unfair to criticize the profit-making purpose of business because: (Points : 1) it is in the nature of corporations and in the definition for their existence to form as a means to organize human effort more efficiently in order to

asked by Jamski on April 6, 2014
46. ## Math

You need to buy some filing cabinets. You know that Cabinet X costs \$10 per unit, and requires six square feet of floor space. Cabinet Y costs \$20 per unit, and requires eight square feet of floor space. You have been given \$140 for this purchase, though

asked by Ayan on November 30, 2017
47. ## equation

if the gas prices was say was .90 a gallon in 1950 and the prices now are 3.00 a gallon how would you write an equation to show the increase I am needing to graph this so i need a slope i think can anyone explain this please There is no need to plot a

asked by larry on April 17, 2007
48. ## Chemistry-Repost for DrBob222

My question was: A saturated solution of MgF2 at 23 degrees C was prepared by dissolving solid MgF2 in 1 L water. The Ksp of MgF2 is 1.5e-5. a.)Calculate the mass of MgF2 dissolved. b.) When .1 mols of solid KF was dissolved in the MgF2 solution,

asked by Anonymous on March 21, 2014
49. ## fin

Is stock price maximization good or bad for society? Since this is not my area of expertise, I searched Google under the key words "stock price maximization" to get these possible sources:

asked by baby on July 29, 2007

Can you check my homework, please? 1. Write numeric expression for "eighteen less than the product of 2 and a". Ans: 2a - 8 2. Molly has x pieces of candy. Holly has twice as much. Write an expression to represent how much candy Holly has. Ans: 2x 3. Jill

asked by Alex on November 1, 2013
51. ## english 2 - revised please

Which part of the writing process was easiest for you? Which part was the most difficult? What did you learn from your writing experience during this class? In what ways have you learned to write more critically? How will this knowledge assist you with

asked by rose on April 2, 2008
52. ## physics 4**!!

Consider a double-paned window consisting of two panes of glass, each with a thickness of 0.500 cm and an area of 0.880 m2, separated by a layer of air with a thickness of 1.90 cm. The temperature on one side of the window is 0.00°C; the temperature on

asked by kelsey on December 4, 2008
53. ## social studies

I'm writing an essay and would like to examine a few people's different opinions on this question in order to help me choose my own: Is the present US action in Iraq imperialism? Why? Thanks! You might browse the following search for ideas.

asked by Pamela on November 24, 2006
54. ## physics

Bubba decides to go fishing one day. He gets into his boat and starts out from the boat ramp to find the perfect fishing spot in the lake. First, he goes 121 meters in a direction of 20° west of north. Then, he goes 104 meters in a direction of

asked by evan on September 7, 2018
55. ## Economics

The chapter is on Production and costs in thelong run, we are given a long run expansion path graph, all through out the book we are given labor cost and capital cost, ie. price of labor \$5 dollars per unit(w), price of capital \$10 per unit (r). Then I get

asked by Ed on July 3, 2007
56. ## MATH

please check my answers 1. the ratio of 5 3/5 to 2 1/10=8to 3 2.the ratio of 7 dimes to 3 quarters =14 to 15 3.Marc took 3 hours (h) to mow a lawn while Angelina took 150 minutes (min) to mow the same lawn a week earlier. Write the ratio of Marc’s time

asked by P on September 26, 2009
57. ## math

please check my answers 1. the ratio of 5 3/5 to 2 1/10=8to 3 2.the ratio of 7 dimes to 3 quarters =14 to 15 3.Marc took 3 hours (h) to mow a lawn while Angelina took 150 minutes (min) to mow the same lawn a week earlier. Write the ratio of Marc’s time

asked by p on September 26, 2009
58. ## Physics

A plutonium- 239 nucleus initially at rest undergoes alpha decay to produce a uranium-235 nucleus. The uranium-235 nucleus has a mass of 3.90 x 10^-25 kg and moves away with a speed of 2.62 x 10^5 m/s. Determine the minimum wage electric potential

asked by Veronica on May 22, 2017

I need to write a paper for school. The directions are: "Research to find how the following connect to the author, Kurt Vonnegut, Jr.: Cloud seeding, World War II, Purple Heart, Kilgore Trout. Include any other interesting facts." So far, this is what I've

asked by Delilah on October 19, 2012
60. ## algebra

give the demensions of rectangles with the perimeters of 70 feet and length-to-width ratios of 3 to 4, 4 to 5, and 1 to 1. Ok, the perimeter is 70 and perimeter = 2(length + width) The ratio is length:with=3:4 so length = (3/4)width 70 = 2(length + width)

asked by christine on September 12, 2006
61. ## Math (Algebra)

I sent my professor asked the pros and cons of each method, I answered with this; When graphing; pros are that graphing gives you a picture of what the solution is. Cons would be is that graphing is not always accurate and it is difficult to see the

asked by Lynn on June 23, 2010
62. ## Calc

A video games shop is analyzing its sales performance using matrices. Matrix A contains the unit sales data for each product category (horizontally) per week (vertically). Matrix B contains the unit sales data for weekends for each category (horizontally)

asked by Chris on April 25, 2013
63. ## Math

The Oscar Drapery Company makes three types of draperies at two different locations. At location 1, it can make 10 pairs of deluxe draperies, 20 pairs of better draperies, and 13 pairs of standard drapes per day. At location 2, it can make 20 pairs of

asked by Anonymous on April 17, 2014
64. ## Math

The Oscar Drapery Company makes three types of draperies at two different locations. At location 1, it can make 10 pairs of deluxe draperies, 20 pairs of better draperies, and 13 pairs of standard drapes per day. At location 2, it can make 20 pairs of

asked by Anonymous on April 19, 2014
65. ## Physics

Sorry for reposting this but I'm still confused with the last part... You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the

asked by Catherine on May 8, 2011
66. ## Math/Calculus

A spring with a 4 kg mass has natural length 1 m and is maintained stretched to a length of 1.3 m by a force of 24.3 N. If the spring is compressed to a length of 0.8 m and then released with zero velocity, find the position of the mass at any time t. Here

asked by COFFEE on July 11, 2007
67. ## anatomy and physiology II

Define PNS Peripheral Nervous System? = contains only nerves and connects the brain and spinal cord (CNS) to the rest of the body. The axons and dendrites are surrounded by a white myelin sheath. or Parasympathetic Nervous System= a subdivision of the

asked by rachel moreno on April 20, 2007
68. ## Math /Algebra

I was challenged with this question: Explain why the formula for determining slope using the coordinated of two points does not apply to vertical lines. This was my answer: The formula for determining a slope using two points does not apply to vertical

asked by Liza on November 18, 2009
69. ## Chemistry re-post

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M TI3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced

asked by James on January 19, 2015
70. ## Chemistry (Electrochemistry)

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M Ti3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced

asked by James on January 19, 2015
71. ## Chemistry

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M Ti3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced

asked by James on January 18, 2015
72. ## Chemistry (Electrochemistry)

Consider the titrtation of 25.0mL of 0.0100M Sn2+ by 0.0500M TI3+ in 1 M HCL, using Pt and Saturated Calomel Electrodes to find the endpoint. F=96486.7 Cmol E0 Sn4+/Sn2+ =0.15V E0 TI3+/TI+ = 1.28 Esce = 0.241V R=8.3141 J K Mol (a) Write the balanced

asked by Daniel on January 21, 2015
73. ## math urgent :(

1.)A number decreased by 32 is -58. Find the number. The number is ____. (Give only the value of the number as your answer. 2.)The product of 14 and n is -28. Write the algebraic equation 3.)A blue bike is \$14 less than a red bike. The sum of their prices

asked by tyneisha on March 19, 2013
74. ## math ALG 2!

1.)A number decreased by 32 is -58. Find the number. The number is ____. (Give only the value of the number as your answer. 2.)The product of 14 and n is -28. Write the algebraic equation 3.)A blue bike is \$14 less than a red bike. The sum of their prices

asked by tyneisha on March 19, 2013
75. ## math ALG 2!

1.)A number decreased by 32 is -58. Find the number. The number is ____. (Give only the value of the number as your answer. 2.)The product of 14 and n is -28. Write the algebraic equation 3.)A blue bike is \$14 less than a red bike. The sum of their prices

asked by tyneisha on March 19, 2013
76. ## Physics(IMPORTANT)

A small ball of mass m=0.60 kg hangs from a massless string of length l=0.9 m. The ball travels in a vertical circle and its speed at the bottom is v0=6.0 m/s (see figure). Neglect all friction and air drag, and use g=10m/s^2 for the gravitational

asked by keitanako on November 1, 2013
77. ## CHEMISTRY

I put down all the info that I found but I cant figure out the questions 1 & 2 at the bottom!! Empty Calorimeter- 11.6 g Room temp - 21 degrees celcius Three different experiments of 50mL 1(M) HCl reacts with 0.15 g Mg, 0.25g Mg, and 0.35g Mg respectively.

asked by Anonymous on November 8, 2010
78. ## Algebra

Find domain and range of each. {(-1,2) (0,2) (1,3) (2,2)} Domain: {-1,0,1,2} Range: {2,3} {(1,5) (2,9) (3,9)} Domain: {1,2,3} Range: {5,9} {(1,2) (1,5) (3,7)} Domain: {1,3} Range: {2,5,7} Are these all right?

asked by Allison on November 13, 2009
79. ## college statistics

In Chapter 5, Exercise 9, we studied the variability of crime rates and police expenditures in the eastern and Midwestern United States. We’ve now been asked to investigate the hypothesis that the number of crimes is related to police expenditures per

asked by jason on October 6, 2010

in which area would you find coal veins? in contrast to the southern uplands and the highlands, the central lowlands of Scotland which of the following is an accurate statement about the way that the welsh economy has changed in the late twentieth century

asked by ♥rebel•stupidity=kathy on April 12, 2012
81. ## Finance

Bond value and time--Constant required returns Pecos Manufacturing has just issued a 15-year, 12% coupon interest rate, \$1,000-par bond that pays interest annually. The required return is currently 14%, and the company is certain it will remain at 14%

asked by Mary on November 7, 2011
82. ## Calculus

A right cicular cylindrical can is to be constructed to have a volume of 57.749 cubic inches (one quart). The sides of the can are to be formed by rolling and welding a strip of metal, which may be purchased in rolls with width equal to the desired height

asked by Mike on November 28, 2006

Hi! Can you check my answers please and I need help on 4 and 5 I cannot find the answers!!!! Please help! 2. _____ transports materials within a cell and between cells and makes up ______ percent of most organisms. (1 point) Fat; 60 Protein; 40 Sugar; 75

asked by Delilah on November 2, 2012
84. ## socials

I work on project and it making a newspaper. I research and write stories to go along with one day in Canada during WW2. It tell me to pick an appropriate day and write stories on the following. I have to write one battle that Canadians be involved in and

85. ## Multiple regression

1) Estimate a multiple regression equation to predict the price of houses in a given community. Employ all available explanatory variables. Is there evident of of multi-collinearity in this model? Explain your response and the associated implications. 2)

asked by Kim on November 10, 2014
86. ## Math

"Cab companies often charge a flat fee for picking someone up and then charge an additional fee per mile driven. Pick a U.S. city and research the rates of two different cab companies in that city. Find companies that charge different amounts per mile and

asked by Dave on November 13, 2017
87. ## Algebra Multiple choice!!! Help

1.) Find the values of a, b, and c that will make the statement true. [5 a -2] [5 102] [3 4 –b] = [-3 -4 3] [2c 5 9] [-2 5 9] a.) 8R1-R2--> =R2 b.) -8R1-R2 -> =R2 c.) –8R1 +R2 -> =R2 d.) 8R1-R2 -> =R2 2.) Solve the system by triangularizing the

asked by Kris on March 28, 2013

I need help with these! I got B for 1. C for 2. and D for 3. Thanks for the help! 1.) Find the values of a, b, and c that will make the statement true. [5 a -2] [5 102] [3 4 –b] = [-3 -4 3] [2c 5 9] [-2 5 9] a.) 8R1-R2--> =R2 b.) -8R1-R2 -> =R2 c.)

asked by Becca on March 28, 2013
89. ## Algebra Multiple Choice help!!

I need help with these! I got B for 1. C for 2. and D for 3. Thanks for the help! 1.) Find the values of a, b, and c that will make the statement true. [5 a -2] [5 102] [3 4 –b] = [-3 -4 3] [2c 5 9] [-2 5 9] a.) 8R1-R2--> =R2 b.) -8R1-R2 -> =R2 c.)

asked by Kris on March 28, 2013
90. ## eth/125

·Write a 700- to 1,050-word essay in which you answer the following questions: Conduct research to determine if the ethnic group colonized or if it immigrated to the United States. What country did they originate from and why did they enter the U. S.? Did

asked by lisa on September 4, 2010
91. ## bigbang

In the lecture it was shown that the speed of a body on a circular orbit decreased as a function of distance from the object it orbits (e.g. the Sun) as v(r)∝1/r√. This followed from Newton's gravitational law F=GmMr2 and that for circular motion

asked by xav on September 12, 2013
92. ## Social Studies

1. What countries/continents are included in the Americas? 2. What project researched the Mid- Atlantic ridge? 3. What city does the Prime Meridian split? 4. What city in England does the Prime Meridian split? 5. What hemispheres are the US located? 6.

asked by Clayo on September 17, 2007
93. ## Quantitative Techniques

Q No. A company is seriously considering buying one type of machine that can save significant labor hours. The labor hour saved by the machine follows a normal distribution with mean = 2200 and a certain standard deviation. It is known that there is a

asked by Vijay on April 22, 2013
94. ## ALGEBRA

Solve for y intercepts 7x+y=-2 Answer: Y = -2 7x + 2y = 4 Answer: Y = 2 -------------- If (3,-5) is a point on the graph for the equation in the form y=mx+7, then m=? Answer: -5=m(3)=7 m=-4 ---------------- Identify slope and y - intercept y=7x+3 Answer:

asked by NEED HELP - REPOST from previous on January 5, 2016
95. ## Calculus

This is the question: A man is running through the woods to a check point as fast as possible. He can get there by traveling east along the trail for 300 meters, and then north through the woods for 800 meters. He can run 160 meters per minute along the

asked by Julianne on January 25, 2015
96. ## Social studies

1. Why did Olmec farmers move their farms from time to time? A. As their families grew, people needed larger farms. B. Maya invaders took over their farmlands. C. Heavy rains flooded their fields and forced them to find new land.----------------- D. The

asked by Wally on October 13, 2018
97. ## Physics PROJECTILE AND CIRCULAR MOTION

1.13g plastic stopper is attached to a 0.93-m string. The stopper is swung in a horizontal circle, making one revolution in 1.18s(period T). Find the tension force(equivalent to the centripetal force)exerted by the string on the stopper? (V=2(pie)r/T)? 2.

asked by Physics on November 6, 2016
98. ## Algebra

Financial Project Five years ago, you bought a house for \$171,000. You had a down payment of \$35,000, which meant you took out a loan for \$136,000. Your interest rate was \$5.6% fixed. You would like to pay more on your loan. You check your bank statement

asked by Torra on November 9, 2011
99. ## algebra

How do I predict an item's price at a future date (what formula do I use?)? given info. is cost of a Fast food Hamburger \$0.15 in 1960,\$0.30 in 1970, \$0.50 in 1980, \$0.75 in 1990, \$0.89 in 2000. question#1 find average rate of increase. then predict the

asked by jas on November 16, 2015
100. ## math

the following scores were recorded on a 200-point final wxam 193,185,186,192,135,158,174,188,172,168,183,195,165,183. what is the mean please and is the mean or the median mor improtant for this Please see the other posts to figure out how to find the

asked by isaiah on June 12, 2007