# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 155-
## social studies

Countries in the world have to work together to find solutions to sharing resources. How can countries of the South contribute? How can countries of the North contribute? How can you contribute? This is a question from my social's text book. I can't seem

*asked by rakhi on May 18, 2010* -
## Calculus 1

A 10m ladder leans against a wall at an angle theta with the horizontal. The top of the ladder is x metres above the ground. If the bottom of the ladder is pushed towards the wall, find the rate at which x changes with respect to theta when theta equals 60

*asked by Yain on April 22, 2012* -
## math

Ellipses question: x^2/25 + y^2/169=1? 1. state lengths of major & minor axes 2. state the x-inter and y-inter 3. find coordinates of the foci 4. find the points of intersection with line y=1-2x 5. graph 6. find the equation of the ellipse after it is

*asked by amanda.p. on April 24, 2008* -
## Microeconomics

Quantity Total Cost (Dollars) Variable Cost (Dollars) 0 $1,000 $0 100 1,360 360 200 1,560 560 300 1,960 960 400 2,760 1,760 500 4,000 3,000 600 5,800 4,800 Table 11-1 shows the short-run cost data of a perfectly competitive firm that produces plastic

*asked by Taneja on November 21, 2009* -
## Math

I need help with number 19-21 I don't get it. 19. Workpad Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work.

*asked by Sorry no one here on November 26, 2018* -
## math

i have trouble finding the answer to this and how to srt. there is a square and i havbe to find the area. HOweever inside the square is a triangle. the base of the triangle is 3 and the leg is 7. no height is given. plz help. Is this a right triangle? Is

*asked by liz on July 14, 2007* -
## Check my CALCULUS answers please!

Any short explanation for things I got wrong would be great, too, if possible! Thanks in advanced! :) 8. Which of the following functions grows the fastest? ***b(t)=t^4-3t+9 f(t)=2^t-t^3 h(t)=5^t+t^5 c(t)=sqrt(t^2-5t) d(t)=(1.1)^t 9. Which of the following

*asked by Samantha on October 7, 2013* -
## math

graph the line with slope 1/2 passing through the point(-5,-2) find the slope of the line 5x+5y=3 write answer in simplest from consider the line 2x-4y=4 what is the slope of a line perpendicular to this line. what jis the slope of a line parallel to this

*asked by Anonymous on February 10, 2013* -
## physics

A batter hits a baseball so that it leaves the bat at a speed V0 = 60.0 m/s at an angle of 42 degrees as measured from the horizontal. Take g to be 9.8 m/s^2 as usual. a. Find the position of the ball, and the magnitude and direction of its velocity at

*asked by Sandra on May 19, 2019* -
## Language Arts/ English

Henry Wadsworth Longfellow, James Russell Lowell, Oliver Wendall Holmes and John Greenleaf Whittier belong to the group known as the fireside poets. Your book states that "the fireside poets wrote for a family audience, usually on subjects of general

*asked by Missa on January 30, 2007* -
## Database Management

your projects should contain the following: 1. write a prosa text for a domain of your own (maximum 1 A4 sheet of paper) 2. model this text in form of an EER diagram or UML class diagram 3. create a SQL script for building all tables and constraints to

*asked by Anonymous on January 30, 2008* -
## Physics

Two point charges, q1 and q2, of 4.00 uc each, are placed -6.0 cm and 6.0 cm away from the origin on the x-axis. A charge q3 of -1.00 uC is placed 8.0 cm away from the origin on the y-axis. a. Find the distance from q3 to q1 and from q3 to q2. b, Find the

*asked by Anonymous on July 30, 2017* -
## Physics

Two point charges, q1 and q2, of 4.00 uc each, are placed -6.0 cm and 6.0 cm away from the origin on the x-axis. A charge q3 of -1.00 uC is placed 8.0 cm away from the origin on the y-axis. a. Find the distance from q3 to q1 and from q3 to q2. b, Find the

*asked by Anonymous on July 30, 2017* -
## Aerodynamics

Please if you could help with this... and explain very carefully I'll be very thankful. The dragonfly has a wing chord of 0.01 m, and can fly at 10 m/s. Assume roughly sea level viscosity ν=1.45×10−5m2/s. Determine the momentum thickness θ on the

*asked by Tony on April 16, 2014* -
## bio 106

Imagine that you are plant hunter embarking on a safari that takes you to the far reaches of your neighborhood supermarkets. In the aisles of your grocery store, see how many plants and plant products you can find to answer the following questions. Look

*asked by abdul on August 5, 2013* -
## Language Arts (ASAP)

3. In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are important. In a paragraph, cite one example of each kind of appeal in her work. Then, explain whether you find Jordan's appeals

*asked by Jason on December 6, 2016* -
## Math

Consider the equation below. 1/5(x+2)+2x = 6x-10 Part A: Which property can be used to simplify the expression 1/5(x+2)? Answer _______________ Part B: Move all x-terms to one side of the equation and simplify. Show your work. Answer _______________ Part

*asked by Jayson Angole on March 31, 2013* -
## Physics

please check these: 1. which of the following statements applies to the motion of a ball rising and then falling in free fall? I.The ball has constant acceleration as it moves upward. II.The ball has constant acceleration at the top of its path. III.The

*asked by y912f on January 31, 2009* -
## Physics

In a portable deﬁbrillator, energy is stored in a capacitor charged to a high potential diﬀerence. The capacitor is discharged through the patient’s body in a short, high-powered pulse. a) The capacitor in a portable deﬁbrillator is charged to 5000

*asked by jo on October 5, 2011* -
## Statistics

A 50-question true-false exam is given. Each correct answer is worth 10 points. Consider an unprepared student who randomly guesses on each question. In your solution, please be sure to show the exact steps you used to arrive at the answers. A. If 5 points

*asked by Jake on October 10, 2012* -
## social studies

3. By 1700, the British East India Company had founded A. Madras. B. Madras, Calcutta, and Bombay. C. Calcutta. D. Madras and Calcutta. Student Answer: B Answer: Incorrect Reference: 7. In the 1500s, if you were searching for a sophisticated cosmopolitan

*asked by Emma on November 6, 2015* -
## History

(1) Britain and the U.S abolished the slave trade in? Answer: 1807 (2) The threat to the mercantile colonial world included all of the following except? A. Slave revolt B. Independence movements C. The free trade lobby. D. Enlightenment universalism E. The

*asked by Adesuwa on August 25, 2010* -
## statistics

twenty light bulbs are tested three light bulbs fail the test. two light bulbs are selected at random without replacement from this collection of bulbs find the probablilty that both light bulbs failed the test. round the answer 3 decimals places

*asked by bernie on July 29, 2016* -
## Physics

A large uniform chain is hanging from the ceiling, supporting a block of mass 48kg. The mass of the chain itself is 15 kg, and the length of the chain is 2.6 m. The acceleration of gravity is 9.81 m/s^2 Find the tension in the chain at the point where the

*asked by sam on September 24, 2012* -
## statistics

The ages (in years) of 10 infants and the number of hours each slept in a day Age, x: 0.1, 0.2, 0.4, 0.7, 0.6, 0.9, 0.1, 0.2, 0.4, 0.9 Hours slept, y: 14.9, 14.5, 13.9, 14.1, 13.9, 13.7, 14.3, 13.9, 14.0, 14.1 Find the equation of the regression line. Then

*asked by Amanda on April 18, 2012* -
## Thermodynamics

A lawnmower tractor engine produces 18hp using 40kW of heat transfer from burning fuel. Find the thermal efficiency and the rate of heat transfer rejected to the ambient. I converted the power to 13.24kW then found the efficiency by dividing 13.24kW by

*asked by Kyle on June 12, 2013* -
## AOU

How should the decision making process be followed in order to make good decisions to respond to the situation faced by the BBC in 2001? #1 - Remember that we don't do students' homework for them. #2 - Your question is not clear, which may be why you're

*asked by mohd on April 26, 2007* -
## math

2.FIND THE TRADE DISCOUNT cost price = RM1780 rate of trade discounot = 30%,10% and 5% as we know to get trade discount is= list price X trade disount rate so i do : RM1780x0.3xo.1xo.o5 = RM2.67 BUT in my book the answer is RM714.67. WHAT the step or

*asked by fizz on April 26, 2014* -
## algebra

Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model, with a growth rate parameter of 11% per hour. Suppose also that a sample culture of 1000 bacteria is obtained from this population.

*asked by rhonda on November 29, 2016* -
## Chem

What molarity of a NH4NO3 solution has a pH of 5.220? Kb for NH3 is 1.8 x 10^-5. Choose one answer. a. 6.31x 10-6. b. 2.21 x 10-6 c. 5.56x 10-10. d. 0.065 I started by taking the inverse log of the PH to get (6.02*10^-6) then I was thinking its not the way

*asked by AMI on April 6, 2010* -
## geography

What is the name of the largest lake in Central America? My answer is Lake Nicaragua. Is that right? What do the following countries have in common: Angola, French Guiana, United States, Portugal? My answer is: They are all bordered by the Atlantic Ocean.

*asked by Reed on October 23, 2011* -
## Applied Dog Behavior

please check my answer thanks 16. The trait of tameness in foxes turned out to be linked with the traits of A. lop ears and spotted coats. B. shorter muzzles and high-pitched barks. C. licking and leaping around. D. longer coats and less shedding. I picked

*asked by -Anne on June 20, 2008* -
## Chemistry

Calculate the standard enthalpy change for the reaction 2A+B⇌2C+2D Use the following data: Substance ΔH∘f (kJ/mol) A -247 B -375 C 191 D -483 Express your answer to three significant figures and include the appropriate units. My answer was 285 kJ/mol

*asked by Marquel on November 16, 2016* -
## Child Care

Some fo the children in your care are overweight. The most immediate and appropriate thing you can do about it is..... A.provide snacks, but only as a reward for good behavior B.talk to the parents about a special diet C.provide more opportunities for

*asked by Cynthia on February 25, 2009* -
## Physics Number 3 (Online w/ no teacher)

Many people mistakenly believe that the astronauts that orbit the Earth are “above gravity.” Calculate g for space-shuttle territory, 200 kilometers above the Earth’s surface. Earths’ mass is 6 X 10 to the 24th and its radius is 6.38 X 10 to the

*asked by Katie on October 27, 2008* -
## Algebra

Solve using the appropriate method. 0.05x+0.25y=66 0.15x+0.05y=72 I came up with the answer (420,180) Is this correct? a)The solution is___?(simplify your answer. Use integers or fractions for any numbers in the expression. Type an ordered pair)

*asked by Josie on February 22, 2014* -
## spanish

"¿Comó _____ la obra de teatro anoche?" "Bastante mal. Me aburrí mucho." a. fueron b. prestaron c. estuvo d. pudo i think it says: How _____ the play last night? Rather bad. I was very bored so the correct answer would be "was" ?? i'm not sure what the

*asked by y912f on May 14, 2009* -
## Math

please chek my answer thanks :) What is purchase price of 15 Warren Corporation bounds with a coupon rate of 7 3/4 and a current market price of 98 ? The commission charge is $8 per bound. The date of the transcation is March 5 and the bond pays interest

*asked by Lucie on November 29, 2007* -
## Physics-ASAP

A plane has an airspeed of 200 {mph}. The pilot wishes to reach a destination 600 {mi} due east, but a wind is blowing at 50 {mph} in the direction 30 degrees north of east. a)In what direction must the pilot head the plane in order to reach her

*asked by Fizza on September 28, 2011* -
## math

Tasha’s school bus usually drops her off in town every day at 4pm and her mother picks her up at the bus stop. Last Friday was a short school day, only Tasha’s mother forgot so she wasn’t at the bus stop when Tasha was dropped off an hour early, at

*asked by DC on November 10, 2015* -
## Civics

Which would you most likely find a smaller amount of in a government budget than in a personal or household budget? A. The percent of total income that goes towards national defense and health care B. The percentage of people affected by the budget who are

*asked by Carla on May 24, 2017* -
## algebra 2

How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value -2, and compute f(-2) algebra 2 - hellogoodbie, Saturday, January 16, 2010 at 1:47pm so is the answer f=21/2? if that

*asked by hellogoodbie on January 16, 2010* -
## Math 157

Based on meteorological records, the probability it will snow in a certain town on January 1st is 0.480. Find the probability that in a given year it will not snow on January 1st in that town? Is the answer 0.520 ?

*asked by Christy on January 17, 2010* -
## algebra 2

How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value -2, and compute f(-2) algebra 2 - hellogoodbie, Saturday, January 16, 2010 at 1:47pm so is the answer f=21/2? if that

*asked by hellogoodbie on January 16, 2010* -
## Algebra 1

The perimeter of a rectangle equals the sum of the lengths of its four sides. If the width of a rectangle is 4 inches and its perimeter is 36 inches, find the length of the rectangle. The length of the rectangle is ? My answer was 144, is this correct?

*asked by Austin on August 12, 2012* -
## math;)

For v=-5i-2j, find unit vector u in the direction of v, and write your answer as a linear combination of the standard unit vectors i and j. a. u=-5/7i-2/7j b. u=-5/29i-2/29j c. u=-5(sqrt(29))/29i-2(sqrt(29))/29j d. u=-5(sqrt(7))/7i-2(sqrt(7))/7j

*asked by girly girl on May 25, 2018* -
## Pre-Algebra

Could you check my answers? 1. Alicia is planning a party for her friend. She plans to spend $73.00 for food, $39.50 for gifts, and $15.00 for decorations. She would like each guest to give her $13.00 to pay for these party expenses. What is the minimum

*asked by Cheryl on February 15, 2011* -
## physics

One gram of palladium has 5.66×10^21 atoms, and each palladium atom has 46 electrons. How many electrons are contained in 7.00g of palladium? The elemental charge is1.6×10^−19C. Answer in units of electrons. The answer is 1.82252x10^24 for Part A. i

*asked by Danny on February 8, 2015* -
## physics

REALLY NEED HELP WITH THIS PLEASE. One gram of palladium has 5.66×10^21 atoms, and each palladium atom has 46 electrons. How many electrons are contained in 7.00g of palladium? The elemental charge is1.6×10^−19C. Answer in units of electrons. The

*asked by Danny on February 8, 2015* -
## Physics

One gram of palladium has 5.66×10^21 atoms, and each palladium atom has 46 electrons. How many electrons are contained in 7.00g of palladium? The elemental charge is1.6×10^−19C. Answer in units of electrons. The answer is 1.82252x10^24 for Part A. i

*asked by Danny on February 8, 2015* -
## Business Communication

Which way of asking for action carries the highest level of politeness? A. A polite order B. An indirect request C. A question D. An order I'm a bit confused as to what this question is asking for. However, I believe the answer may be B since asking for an

*asked by Rain Misoa on August 13, 2010* -
## physics

An Atwood Machine has a pulley of radius Rpulley = 0.25m, and mass Mpulley = 6.0 kg with two blocks with masses m1 = 5.0 kg, and m2 = 10.0 kg. Treat the pulley as a uniform disk. a) Find the acceleration of each block. b) Find the angular acceleration of

*asked by nicole on December 11, 2006* -
## chemistry

Precipitation Reactions Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed. If no reaction occurs, write NO REACTION. Express your answer as a chemical equation. Identify all of the phases

*asked by Jake on February 9, 2009* -
## Math

evaluate |-24|-|-22| answer -2? -|-618|answer -618 3-|7-9|answer 5? ?

*asked by david on October 17, 2009* -
## math

Mr. Ismail invested sh. 36,000 in the bank which gives an interest of 20% per year. After how long will he get sh. 43,200? #please people help me this question how to arrive to final answer. Also i need to know if sh. 43,200 is either the total amount of

*asked by kelvin on April 23, 2018* -
## calculus

the vertical displacement y of a boat that is rocking up and down a lake, with y measured relative to the bottom of the lake. It has a maximum displacement of 12 meters and a minimum of 8 meters, a period of 3 seconds and an initial displacement of 11

*asked by umma on April 8, 2017* -
## English 2 honors

can someone please give me a website to go to, to find these stems please,or can you please tell me the meanings for these stems: per- gamy gyn/gyno mania path phobia psych soph annus cap/capit cor/cord homo manu milli ped/pod sect -ary -ence/-ance -some

*asked by megan on September 3, 2008* -
## business

Which is recommended when negotiating for salary and benefits A- Counter a low offer from the company by stating that you would find it difficult to accept the job under the terms offered. B- Ask for what you need to make a comfortable living, regardless

*asked by Anonymous on February 22, 2012* -
## math

Four products are processed sequentially on three machines. The following table gives the pertinent data of the problem. Manufacturing time (hr) per unit Machine Cost per hr ($) Product 1 Product 2 Product 3 Product4 Capacity (hr) 1 10 2 3 4 2 500 2 5 3 2

*asked by nk on November 14, 2016* -
## Physics

How would a physics expert respond to the following suggestions made by three airline executives? Write a script of the expert's response for performance in front of the class. Airline Exectutive A: Since the earth rotates from west to east, we could

*asked by Becca on December 20, 2006* -
## confidentiality in allied health

1. Which one of the following statements is an example of hearsay? "The report said the patient died on January 15." "I saw the doctor administer the injection." "I checked the patient's blood pressure three times." "The report was on my desk when

*asked by Anonymous on December 12, 2014* -
## stats

scores on a university examination are normally distributed with a mean of 68 and standard deviation of 9. What percetnage of students scores above 77? The answer is 16% according to the professor that is correct. But I don't understand how the professor

*asked by Anonymous on March 14, 2013* -
## Chemistry

Calculate the ratio of the effusion rate of oxygen gas (O2) to that of nitrogen gas (N2). Express your answer in decimal form and calculate your answer to at least four sig figs.

*asked by Mary on September 23, 2010* -
## Grammar

Which of these words contain an inflectional morpheme? 1. Successful 2. Acted Answer "Acted" A. Is this a correct statement? A syllable is defined by it's sound, but a porpheme is defined by it's meaning Answer "yes"

*asked by Jim Collum on June 12, 2013* -
## trigonometry

Solve the equation in the interval [0, 2pi]. 2sin(t)cos(t)-cos(t)+2sin(t)-1=0 Answer needs to be formatted as x={Insert answers here}pi If the answer is something like pi/6 it simply goes in as 1/6th since pi is already given at the end.

*asked by fblazer90 on July 19, 2016* -
## math

27 letters in 1988, 18 letters in 1989 what is % of change? *need to know how you arrive at the answer Didide the change (-9) by the original value (27), and convert that fraction to a percentage. I'll be glad to critique your answer.

*asked by nicole on June 11, 2006* -
## Geometry

I have worked this problem several times and get the same answer but it is not the right one, please help... You are tiling a kitchen floor that is 10 ft wide by 4 yd long. How many square yards of tile do you need? 13.32 yd²-- this is my answer 13 yd²

*asked by Sandra on September 18, 2014* -
## Algebra

I want to get the first four terms of the expansion of this expression (x - x^3/3! + x^5/5! - x^7/7!)^2 I already got the answer: x^2 - x^4/3 + 2x^6/45 - x^8/315 However, I believe I went the long manual route. What's the shortcut to this kind of

*asked by Sean on June 26, 2009* -
## Trigonometry

Add and subtract as indicated. Then simplify your answer if possible. Leave answer in terms of sin(θ) and/or cos(θ). (Remember to enter trigonometric powers such as sin2(x) as (sin(x))2.) 1/sin-sin=

*asked by joshua on January 30, 2012* -
## SCIENCE???????/

a region has a geothermal gradient of 180 ˚C km^-1.what type of metamorphism will occur at a pressure of 1.2×10^8 pa? answer the question by completing the sentence below. In these condition there would be ........??? metamorphism. I would appreciate if

*asked by centya on April 19, 2013* -
## computer science

Please , help me i don't know how to draw a flow chart , how it does..ang we given an ass. And i need an example to get others answer. Please illustrate to me the answer of this. Draw a flowchart to print the first N even positive integers and print the

*asked by chrissalyn on February 12, 2015* -
## social studies

why did the middle colonies have the most diverse population in colonial america? my answer is- A- leaders of middle colonies advertised in Europe to attract more settlers. I this the correct answer?

*asked by lakeisha on October 15, 2015* -
## Math yeild on stocks

please check my answer thanks :) The Klien company paid a diividend of $.42 per share last year . The current selling price of the stock is $27.38. the current yeild on the stock is... my answer is 6.5%

*asked by Anonymous on November 14, 2007* -
## math

A snow cone has {1} line of symmetry. A slide of a figure along a straight line- my answer: translation an object moved to the right and up- my answer: diagonal translation are these correct?? I would appreciate any and all help Thank You.

*asked by running.from.myself on February 28, 2012* -
## Chemistry

Calculate the molecular weight (MW) of a compound with the molecular formula C5H4FeN4. Report your answer to the nearest whole number value and do not include units. For example, if the MW was 35.45 amu, you would report "35" as your answer.

*asked by Stacey on July 8, 2012* -
## Pre Cal

Solve 4sin^2 x + 4sqrt(2) cos x-6 = 0 for all real values of x. My answer: (pi/4)+2(pi)k, (7pi/4) + 2(pi)k Solve 2cos^2 x-5cosx+2=0 for principal values of x. My answer: 60 and 300 degrees

*asked by Danny on June 15, 2009* -
## math

Using your answer from the questions above, by what percent will the profit change? (Round to the nearest tenth of a percent.) *word your answer to include "increase" or "decrease." For example, write "25.5% decrease”

*asked by November on May 16, 2013* -
## Math

The question goes as follows: Two trains are moving toward each other at speeds 17 mph and 43 mph. How far apart are they 1 minute before they pass each other? So I have been trying to answer this question for a while now, and it is turning out to be a

*asked by Stephen on August 15, 2016* -
## math

I can't figure this one. At a math contest,12 problems were given. Five points were awarded for each correct answer,and two points were deducted for each incorrect answer. Matt's score was 39.How many correct answers did he

*asked by mike on March 31, 2015* -
## Bus. Math

What is the effective interest rate of an 8% 13-week Treasury bill? Assume it is a $10,000 Treasury bill, and round your answer to the nearest hundredth percent. A. 8.20% B. 9.00% C. 8.17% D. 8.16% Answer: D??

*asked by Ashley on April 4, 2016* -
## Physical Science

Hello, I wanted to know If I came to the coreect answer. Thank You If a gas has a gage pressure of 156 kpa, its absolute pressure is approximately? My answer: 56kpa (156kpa-100kpa=56kpa)

*asked by Mandi on January 18, 2008* -
## SCIENCE///////////

a region has a geothermal gradient of 180 ˚C km^-1.what type of metamorphism will occur at a pressure of 1.2×10^8 pa? answer the question by completing the sentence below. In these condition there would be ........??? metamorphism. I would appreciate if

*asked by centya on April 18, 2013* -
## 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've done all the work but I can't seem to get the right answer, please show work and answer.

*asked by Kyle on October 28, 2010* -
## Math help plz

Dresser is 3 3/4 feet from 8 foot ceiling .what height of dresser in feet . Plz answer the question , I try to do my mind is hurting could not figure out. My answer is 4. 75 ...I don't know if I m wrong or right.

*asked by Anonymous on November 24, 2011* -
## Chem 1010

Determine how many moles of HCL are contained in 44.9 mL of 8.00 M solution of HCl. Express your answer in decimal form rounded to three decimal places. Do not include units with your answer.

*asked by Sirena on April 10, 2012* -
## poetry part 2

14. The theme of Sandburg's poem "Grass" is A. freedom. B. forgetfulness. C. peace. D. war. . I read the poem and put war since it was most logical but its not the right answer. i know its either B or C but im not sure and i need to get this right. Can

*asked by mariya on March 2, 2014* -
## Chem 1010

Determine how many moles of HCL are contained in 44.9 mL of 8.00 M solution of HCl. Express your answer in decimal form rounded to three decimal places. Do not include units with your answer.

*asked by Sirena on April 10, 2012* -
## Humanities

I need an introduction to the relationoship between culture and arts. The questions I need to answer are , What is culture, what is art, what is the role of the artist? I can answer the quwestion, I am just having a hard time starting an introduction.

*asked by Stephanie on September 15, 2011* -
## Advanced Math

Solve 4sin^2 x + 4sqrt(2) cos x-6 = 0 for all real values of x. My answer: (pi/4)+2(pi)k, (7pi/4) + 2(pi)k Solve 2cos^2 x-5cosx+2=0 for principal values of x. My answer: 60 and 300 degrees.

*asked by Jason on April 28, 2009* -
## Math

The number of fish in a tank decreases by x% each year. Given that the number of fish halves in 8 years, work out the value of x. Give your answer to 1dp. (3marks) I've tried this question but am not sure of my answer. Could someone please go through it

*asked by Winter on June 5, 2017* -
## CHEM PLZ URGENT!!

19. A block of aluminum has a volume of 126.5 cm3. Its density = 2.70 g/cm3. What is the mass of the aluminum? A) 342 g B) 46.9 g C) 127 g D) 0.0213 g E) 124 g The answer is A.....But I still can't figure it out....I keep getting D as an answer..

*asked by Ania on February 22, 2008* -
## spanish

question: algo mas grande que un elefante answer: unos casas son mas grandes que un elefante are words and plurals correct in answer

*asked by sam on October 22, 2007* -
## math

One hundred meters of fencing is available to enclose a rectangular area next to a river. Give a function A that can represent the area that can be enclosed in terms of x. Function : A = Answer x2 + Answer x

*asked by joyce on August 29, 2017* -
## Statistics

A student guesses blindly on a 20-question multiple choice test. If each question has 4 answer choices (only one of which is correct), what is the probability that the student will answer exactly 10 questions correctly?

*asked by Sierra on February 20, 2015* -
## physics

Samantha is 1.32 m tall on her eleventh birthday and 1.57 m tall on her twelfth birthday. By what factor has her height increased? Isnt the answer 0.189?! because that doesn't seem to be the write answer

*asked by Unknown on September 10, 2011* -
## math

joe plays ball for 1 hr. and 15 min. his mother calls him in for dinner at 5:05 pm. did joe start playing at 2:55 pm? explain how you know your answer is correct.Use numbers to explain your answer

*asked by st on May 5, 2010* -
## 8th grade math

Can you please check my answer? A spherical balloon has a volume of 268 cubic cm. If more air is pumped in so that its radius is 3 times as long, what is its new volume? My answer: 2,412 cubic cm

*asked by Elizabeth on December 13, 2010* -
## Probability

Statistics show that about 5% of all males are colorblind. Suppose that 20 males are selected at random. What is the probability that at least 4 of the 20 people are colorblind? My answer: I got 1-0.984 The answer key says 0.00257394

*asked by Anonymous on February 28, 2014* -
## math,correction

Problem #1 Simplify by combining like terms. xã(18) -3ã(8x^2) My answer: -3xã(2) Problem #2 Simplify each radical expression. (ã(3) + 5)(ã(3) - 3) My answer: -12 see my previous post, don't understand your symbol ã sorry they are radicals

*asked by jas20 on March 24, 2007* -
## Chemistry

How much potassium chloride in grams is needed to prepare 1500ml solution of 3% kcl solution? This is my answer: 3x1500=4500 4500÷100=45 Answer is 45gm

*asked by Anonymous on February 16, 2015*

## Pages

- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 81
- 82
- 83
- 84
- 85
- 86
- 87
- 88
- 89
- 90
- 91
- 92
- 93
- 94
- 95
- 96
- 97
- 98
- 99
- 100
- 101
- 102
- 103
- 104
- 105
- 106
- 107
- 108
- 109
- 110
- 111
- 112
- 113
- 114
- 115
- 116
- 117
- 118
- 119
- 120
- 121
- 122
- 123
- 124
- 125
- 126
- 127
- 128
- 129
- 130
- 131
- 132
- 133
- 134
- 135
- 136
- 137
- 138
- 139
- 140
- 141
- 142
- 143
- 144
- 145
- 146
- 147
- 148
- 149
- 150
- 151
- 152
- 153
- 154
**155**- 156
- 157
- 158
- 159
- 160
- 161
- 162
- 163
- 164
- 165
- 166
- 167
- 168
- 169
- 170
- 171
- 172
- 173
- 174
- 175
- 176
- 177
- 178
- 179
- 180
- 181
- 182
- 183
- 184
- 185
- 186
- 187
- 188
- 189
- 190
- 191
- 192
- 193
- 194
- 195
- 196
- 197
- 198
- 199
- 200
- 201
- 202
- 203
- 204
- 205
- 206
- 207
- 208
- 209
- 210
- 211
- 212
- 213
- 214
- 215
- 216
- 217
- 218
- 219
- 220
- 221
- 222
- 223
- 224
- 225
- 226
- 227
- 228
- 229
- 230
- 231
- 232
- 233
- 234
- 235
- 236
- 237
- 238
- 239
- 240
- 241
- 242
- 243
- 244
- 245
- 246
- 247
- 248
- 249
- 250
- 251
- 252
- 253
- 254
- 255
- 256
- 257
- 258
- 259
- 260
- 261
- 262
- 263
- 264
- 265
- 266
- 267
- 268
- 269
- 270
- 271
- 272
- 273
- 274
- 275
- 276
- 277
- 278
- 279
- 280
- 281
- 282
- 283
- 284
- 285
- 286
- 287
- 288
- 289
- 290
- 291
- 292
- 293
- 294
- 295
- 296
- 297
- 298
- 299
- 300
- 301
- 302
- 303
- 304
- 305
- 306
- 307
- 308
- 309
- 310
- 311
- 312
- 313
- 314
- 315
- 316
- 317
- 318
- 319
- 320
- 321
- 322
- 323
- 324
- 325
- 326
- 327
- 328
- 329
- 330
- 331
- 332
- 333
- 334
- 335
- 336
- 337
- 338
- 339
- 340
- 341
- 342
- 343
- 344
- 345
- 346
- 347
- 348
- 349
- 350
- 351
- 352
- 353
- 354
- 355
- 356
- 357
- 358
- 359
- 360
- 361
- 362
- 363
- 364
- 365
- 366
- 367
- 368
- 369
- 370
- 371
- 372
- 373
- 374
- 375
- 376
- 377
- 378
- 379
- 380
- 381
- 382
- 383
- 384
- 385
- 386
- 387
- 388
- 389
- 390
- 391
- 392
- 393
- 394
- 395
- 396
- 397
- 398
- 399
- 400
- 401
- 402
- 403
- 404
- 405
- 406
- 407
- 408
- 409
- 410
- 411
- 412
- 413
- 414
- 415
- 416
- 417
- 418
- 419
- 420
- 421
- 422
- 423
- 424
- 425
- 426
- 427
- 428
- 429
- 430
- 431
- 432
- 433
- 434
- 435
- 436
- 437
- 438
- 439
- 440
- 441
- 442
- 443
- 444
- 445
- 446
- 447
- 448
- 449
- 450
- 451
- 452
- 453
- 454
- 455
- 456
- 457
- 458
- 459
- 460
- 461
- 462
- 463
- 464
- 465
- 466
- 467
- 468
- 469
- 470
- 471
- 472
- 473
- 474
- 475
- 476
- 477
- 478
- 479
- 480
- 481
- 482
- 483
- 484
- 485
- 486
- 487
- 488
- 489
- 490
- 491
- 492
- 493
- 494
- 495
- 496
- 497
- 498
- 499
- 500
- 501
- 502
- 503
- 504
- 505
- 506
- 507
- 508
- 509
- 510
- 511
- 512
- 513
- 514
- 515
- 516
- 517
- 518
- 519
- 520
- 521
- 522
- 523
- 524
- 525
- 526
- 527
- 528
- 529
- 530
- 531
- 532
- 533
- 534
- 535
- 536
- 537
- 538
- 539
- 540
- 541
- 542
- 543
- 544
- 545
- 546
- 547
- 548
- 549
- 550
- 551
- 552
- 553
- 554
- 555
- 556
- 557
- 558
- 559
- 560
- 561
- 562
- 563
- 564
- 565
- 566
- 567
- 568
- 569
- 570
- 571
- 572
- 573
- 574
- 575
- 576
- 577
- 578
- 579
- 580
- 581
- 582
- 583
- 584
- 585
- 586
- 587
- 588
- 589
- 590
- 591
- 592
- 593
- 594
- 595
- 596
- 597
- 598
- 599
- 600
- 601
- 602
- 603
- 604
- 605
- 606
- 607
- 608
- 609
- 610
- 611
- 612
- 613
- 614
- 615
- 616
- 617
- 618
- 619
- 620
- 621
- 622
- 623
- 624
- 625
- 626
- 627
- 628
- 629
- 630
- 631
- 632
- 633
- 634
- 635
- 636
- 637
- 638
- 639
- 640
- 641
- 642
- 643
- 644
- 645
- 646
- 647
- 648
- 649
- 650
- 651
- 652
- 653
- 654
- 655
- 656
- 657
- 658
- 659
- 660
- 661
- 662
- 663
- 664
- 665
- 666
- 667
- 668
- 669
- 670
- 671
- 672
- 673
- 674
- 675
- 676
- 677
- 678
- 679
- 680
- 681
- 682
- 683
- 684
- 685
- 686
- 687
- 688
- 689
- 690
- 691
- 692
- 693
- 694
- 695
- 696
- 697
- 698
- 699
- 700
- 701
- 702
- 703
- 704
- 705
- 706
- 707
- 708
- 709
- 710
- 711
- 712
- 713
- 714
- 715
- 716
- 717
- 718
- 719
- 720
- 721
- 722
- 723
- 724
- 725
- 726
- 727
- 728
- 729
- 730
- 731
- 732
- 733
- 734
- 735
- 736
- 737
- 738
- 739
- 740
- 741
- 742
- 743
- 744
- 745
- 746
- 747
- 748
- 749
- 750
- 751
- 752
- 753
- 754
- 755
- 756
- 757
- 758
- 759
- 760
- 761
- 762
- 763
- 764
- 765
- 766
- 767
- 768
- 769
- 770
- 771
- 772
- 773
- 774
- 775
- 776
- 777
- 778
- 779
- 780
- 781
- 782
- 783
- 784
- 785
- 786
- 787
- 788
- 789
- 790
- 791
- 792
- 793
- 794
- 795
- 796
- 797
- 798
- 799
- 800
- 801
- 802
- 803
- 804
- 805
- 806
- 807
- 808
- 809
- 810
- 811
- 812
- 813
- 814
- 815
- 816
- 817
- 818
- 819
- 820
- 821
- 822
- 823
- 824
- 825
- 826
- 827
- 828
- 829
- 830
- 831
- 832
- 833
- 834
- 835
- 836
- 837
- 838
- 839
- 840
- 841
- 842
- 843
- 844
- 845
- 846
- 847
- 848
- 849
- 850
- 851
- 852
- 853
- 854
- 855
- 856
- 857
- 858
- 859
- 860
- 861
- 862
- 863
- 864
- 865
- 866
- 867
- 868
- 869
- 870
- 871
- 872
- 873
- 874
- 875
- 876
- 877
- 878
- 879
- 880
- 881
- 882
- 883
- 884
- 885
- 886
- 887
- 888
- 889
- 890
- 891
- 892
- 893
- 894
- 895
- 896
- 897
- 898
- 899
- 900
- 901
- 902
- 903
- 904
- 905
- 906
- 907
- 908
- 909
- 910
- 911
- 912
- 913
- 914
- 915
- 916
- 917
- 918
- 919
- 920
- 921
- 922
- 923
- 924
- 925
- 926
- 927
- 928
- 929
- 930
- 931
- 932
- 933
- 934
- 935
- 936
- 937
- 938
- 939
- 940
- 941
- 942
- 943
- 944
- 945
- 946
- 947
- 948
- 949
- 950
- 951
- 952
- 953
- 954
- 955
- 956
- 957
- 958
- 959
- 960
- 961
- 962
- 963
- 964
- 965
- 966
- 967
- 968
- 969
- 970
- 971
- 972
- 973
- 974
- 975
- 976
- 977
- 978
- 979
- 980
- 981
- 982
- 983
- 984
- 985
- 986
- 987
- 988
- 989
- 990
- 991
- 992
- 993
- 994
- 995
- 996
- 997
- 998
- 999
- 1000
- 1001
- 1002
- 1003
- 1004
- 1005
- 1006
- 1007
- 1008
- 1009
- 1010
- 1011
- 1012
- 1013
- 1014
- 1015
- 1016
- 1017
- 1018
- 1019
- 1020
- 1021
- 1022
- 1023
- 1024
- 1025
- 1026
- 1027
- 1028
- 1029
- 1030
- 1031
- 1032
- 1033
- 1034
- 1035
- 1036
- 1037
- 1038
- 1039
- 1040
- 1041
- 1042
- 1043
- 1044
- 1045
- 1046
- 1047
- 1048
- 1049
- 1050
- 1051
- 1052
- 1053
- 1054
- 1055
- 1056
- 1057
- 1058
- 1059
- 1060
- 1061
- 1062
- 1063
- 1064
- 1065
- 1066
- 1067
- 1068
- 1069
- 1070
- 1071
- 1072
- 1073
- 1074
- 1075
- 1076
- 1077
- 1078
- 1079
- 1080
- 1081
- 1082
- 1083
- 1084
- 1085
- 1086
- 1087
- 1088
- 1089
- 1090
- 1091
- 1092
- 1093
- 1094
- 1095
- 1096
- 1097
- 1098
- 1099
- 1100
- 1101
- 1102
- 1103
- 1104
- 1105
- 1106
- 1107
- 1108
- 1109
- 1110
- 1111
- 1112
- 1113
- 1114
- 1115
- 1116
- 1117
- 1118
- 1119
- 1120
- 1121
- 1122
- 1123
- 1124
- 1125
- 1126
- 1127
- 1128
- 1129
- 1130
- 1131
- 1132
- 1133
- 1134
- 1135
- 1136
- 1137
- 1138
- 1139
- 1140
- 1141
- 1142
- 1143
- 1144
- 1145
- 1146
- 1147
- 1148
- 1149
- 1150
- 1151
- 1152
- 1153
- 1154
- 1155
- 1156
- 1157
- 1158
- 1159
- 1160
- 1161
- 1162
- 1163
- 1164
- 1165
- 1166
- 1167
- 1168
- 1169
- 1170
- 1171
- 1172
- 1173
- 1174
- 1175
- 1176
- 1177
- 1178
- 1179
- 1180
- 1181
- 1182
- 1183
- 1184
- 1185
- 1186
- 1187
- 1188
- 1189
- 1190
- 1191
- 1192
- 1193
- 1194
- 1195
- 1196
- 1197
- 1198
- 1199
- 1200
- 1201
- 1202
- 1203
- 1204
- 1205
- 1206
- 1207
- 1208
- 1209
- 1210
- 1211
- 1212
- 1213
- 1214
- 1215
- 1216
- 1217
- 1218
- 1219
- 1220
- 1221
- 1222
- 1223
- 1224
- 1225
- 1226
- 1227
- 1228
- 1229
- 1230
- 1231
- 1232
- 1233
- 1234
- 1235
- 1236
- 1237
- 1238
- 1239
- 1240
- 1241
- 1242
- 1243
- 1244
- 1245
- 1246
- 1247
- 1248
- 1249
- 1250
- 1251
- 1252
- 1253
- 1254
- 1255
- 1256
- 1257
- 1258
- 1259
- 1260
- 1261
- 1262
- 1263
- 1264
- 1265
- 1266
- 1267
- 1268
- 1269
- 1270
- 1271
- 1272
- 1273
- 1274
- 1275
- 1276
- 1277
- 1278
- 1279
- 1280
- 1281
- 1282
- 1283
- 1284
- 1285
- 1286
- 1287
- 1288
- 1289
- 1290
- 1291
- 1292
- 1293
- 1294
- 1295
- 1296
- 1297
- 1298
- 1299
- 1300
- 1301
- 1302
- 1303
- 1304
- 1305
- 1306
- 1307
- 1308
- 1309
- 1310
- 1311
- 1312
- 1313
- 1314
- 1315
- 1316
- 1317
- 1318
- 1319
- 1320
- 1321
- 1322
- 1323
- 1324
- 1325
- 1326
- 1327
- 1328
- 1329
- 1330
- 1331
- 1332
- 1333
- 1334
- 1335
- 1336
- 1337
- 1338
- 1339
- 1340
- 1341
- 1342
- 1343
- 1344
- 1345
- 1346
- 1347
- 1348
- 1349
- 1350
- 1351
- 1352
- 1353
- 1354
- 1355
- 1356
- 1357
- 1358
- 1359
- 1360
- 1361
- 1362
- 1363
- 1364
- 1365
- 1366
- 1367
- 1368
- 1369
- 1370
- 1371
- 1372
- 1373
- 1374
- 1375
- 1376
- 1377
- 1378
- 1379
- 1380
- 1381
- 1382
- 1383
- 1384
- 1385
- 1386
- 1387
- 1388
- 1389
- 1390
- 1391
- 1392
- 1393
- 1394
- 1395
- 1396
- 1397
- 1398
- 1399
- 1400
- 1401
- 1402
- 1403
- 1404
- 1405
- 1406
- 1407
- 1408
- 1409
- 1410
- 1411
- 1412
- 1413
- 1414
- 1415
- 1416
- 1417
- 1418
- 1419
- 1420
- 1421
- 1422
- 1423
- 1424
- 1425
- 1426
- 1427
- 1428
- 1429
- 1430
- 1431