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

143,010 questions, page 755
1. ## chemistry due soon

Which of the following phrases can describe an endothermic process? A. A system gives off energy as it cools down. B. Energy is released in forming the bonds of the product molecules in a reaction. C. The net energy change for a reaction is positive. D.

asked by Morgan on November 22, 2014
2. ## French

To make sure I'm on the right track could you assist me in this one. For number 4. if the question states La mainson de Thomas est jolie. Is the answer. Sa maison de Thomas est Jolie. P.S. I have a pc and my text book is called Bon Voyage! copyright 2002

asked by Hellokitty1993 on January 21, 2009
3. ## physics

A ball bounces to 34 percent of its original height. *1) What fraction of its mechanical energy is lost each time it bounces? *2) What is the coefficient of restitution of the ball-floor system? - I was able to solve part one and get an answer of .66, but

asked by David on April 5, 2016
4. ## Physics

A steel rod is 2.55 cm long at 16 o C in an operating room. It is placed in a patient's leg where it rises to 37 o C. What will the change in length be? coefficient of linear expansion for steel 13.0 x10^-6 I am getting .0006915 but the answer is .000643

asked by DariaV on July 13, 2019
5. ## astronomy

Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at optical wavelengths and 2) the Very Long Baseline Array (VLBA), a radio interferometer with a maximum baseline of 8600 km observing

asked by Tsambikos on October 24, 2015
6. ## Physics

A 67.8 kg man sits in a 6.3 kg chair so that his weight is evenly distributed on the legs of the chair. Assume that each leg makes contact with the floor over a circular area with a radius of 2.4 cm. What is the pressure exerted on the floor by each leg?

asked by Mackenzie Tucker on February 18, 2013

A 0.285 M solution of the sodium salt, NaA, of the weak monoprotic acid, HA, has a pH of 9.65. Calculate Ka for the acid HA. I think I am having issues with the equation and then the math part. I figured out what 'x' was from the pH, which I believe is

asked by Blair on February 6, 2009

Lane French had a bad credit rating and went to a local cash center. He took out a \$100.00 loan payable in two weeks at \$102.50. What is the percent of interest paid on this loan? (Do not round intermediate calculations. Round your answer to the nearest

asked by Anonymous on March 31, 2016
9. ## physics

A quarterback throws the football to a sta- tionary receiver who is 26 m down the field. The football is thrown at an initial angle of 36.5 to the ground. The acceleration of gravity is 9.81 m/s2 . a) At what initial speed must the quarter- back throw the

asked by destinee on September 19, 2011
10. ## Medical Terminology

Your boss expects you to stay late to cover the workload of a coworker who is out sick,but you are supposed to help your mother with some work on her house tonight. your are suffering from: 1. role overload 2. role conflict 3. role ambiguity 4. learned

asked by Sabrina on February 18, 2013
11. ## math

On Friday morning two clocks are correctly set at 6 a.m. One clock gains 1 minute every 2 hours. The other clock loses 1 minute every hour. When the real time is 10 p.m. that evening, the fast clock is ______ minutes ahead of the slow clock. Please explain

asked by nisrin on January 5, 2014
12. ## Maths

How do I write arcsin4 in the form a+ib. I know the answer but do not Know how to get to it Take sinus of both sides: 4 = sin(a)cosh(b) + i cos(a)sinh(b) Equate real and imaginary parts. You then see that you can put a = pi/2. And it then follows that b =

asked by Jake on January 14, 2007
13. ## to SraJMcGin,

Hello, we are on the next play in english The playboy of seville? Our question is what does Don Juan stand for? Would I put for the answer he seduces women. Also, another question we have is how does the playwright molina portray Don Juan as a hero of

asked by Alicia on October 15, 2008
14. ## Chemistry

Where two liquid substances are mixed together and a solid forms by a chemical reaction, the solid is known as what? Is it heterogeneous mixture? The fact that paper burns and turns into different substances is known as ____ ____of paper? I honestly am

asked by Anonymous on October 17, 2011
15. ## Chemistry

I need help on this stoichiometry problem. I don't know whay my answer is incorrect. The fermentation of sugar to produce ethyl alcohol occurs by the following reaction: C6H12O6 -- 2C2H5OH + 2CO2 What mass of ethyl alcohol can be made from 1.00 kg of

asked by Deni on September 28, 2010
16. ## chemistry

Examine the elements listed below. nitrogen (N), phosphorus (P), arsenic (As) Which of the answer choices accurately describes a common property of these elements? they have the same amount of atomic mass they have the same amount of reactivity they have

asked by Anonymous on September 1, 2017
17. ## physics

There is a typo in this question. Ignore the ”cdot” in the units for G. A satellite is in a circular orbit just above the surface of the Moon. What is the satellite’s acceleration? The value of gravitational constant is 6.67259 × 10−11 Ncdotm2/kg2

asked by 123 on July 14, 2014
18. ## physics

An 855 kg dragster accelerates from rest to 120 km/h in 0.90 seconds. What is the average force exerted on the car? I used the regular f=ma which is f=855*(120-0/.9) which equalled 114000 but that answer is wrong. I don't know another formula am i supposed

asked by katlin on December 5, 2007
19. ## Analytical chemistry

0.6140 grams of sodium phosphate (Na3PO4) was dissolved in 2 L of water to make a stock solution. 34 mL of this solution is then diluted to 100mL volumetrically to prepare the final solution. Calculate the molarity of phosphate ions in this solution.

asked by Sam on October 2, 2016
20. ## Biology

One part of the brain if stimulated during adolescence, will form two distint regions. The area of the brain is referred to as: A) the occiptal lobes B) the pituitary glands C) Broca's area D) the parietal Lobe I am unsure of what the answer is, although

asked by Rena on August 31, 2010
21. ## astronomy

Which of the following two telescopes has a better angular resolution? 1) the Hubble Space Telescope (2.4 meter aperture) at optical wavelengths and 2) the Very Long Baseline Array (VLBA), a radio interferometer with a maximum baseline of 8600 km observing

asked by Tsambikos on October 6, 2015
22. ## Chemistry

The fictitious compound, arrhenium fluoride ( ), reacts with itself to form a dimer with the formula Ah2F2 . The reaction is second order in AhF. The value of the rate constant is 8.591x10-3 M-1s-1. What is the initial rate of reaction in a reactor filled

asked by T on December 6, 2012
23. ## Calculus

Silly question here, but I am not getting a certain part in the solution in a problem. Evaluate the integral of [(sin(ln(39x)))/x]dx. We are supposed to take u=ln(39x), and get du=(1/x)dx, and the then whole thing is simply solved using integration

asked by O_o Rion on December 4, 2009

If you think that your bill is wrong, you should first: A. contact the local credit bureau and inform it of the billing error. B. complain to the Better Business Bureau. C. contact your state consumer protection agency. D. notify the creditor in writing

asked by clara on September 26, 2012
25. ## ASAP MATH!

A paper carrier rides a bicycle to deliver newspapers on his route.He averages 5 miles per hour during his route.At that rate,how long would it take him to deliver papers to a street that is 680 yards long?Round the answer to the nearest tenth of a minute.

asked by Sarah on September 20, 2012
26. ## Physics- magnetism

The four wires in the figure are tilted at 20degrees with respect to the field direction. Each carries a 4.5 current and is 0.35m long. What is the magnitude and direction of the force on each wire? (the answer is in terms of B-magnetic field) Image: h t t

asked by Bob on March 7, 2011
27. ## History

Which answer best explains how Ralph Waldo Emerson's Concord Hymn is an example of Transcendentalism? It emphasizes war, violence, and victory. It emphasizes nature, feelings, and memory. It emphasizes the importance of social reform.*** It emphasizes

asked by Daisy on April 11, 2017
28. ## physics

A horizontal force of 142 N is used to push a 47.0 kg packing crate a distance of 6.00 m on a rough horizontal surface. The acceleration of gravity is 9.81 m/s2 . If the crate moves with constant velocity, calculate a) the work done by the force. Answer in

asked by #! on October 12, 2011
29. ## chemistry

Name the following compounds (with absolute configurations) and are they enantiomers, diastereomers or structure isomers or no relation at all? img34.imageshack.us/i/namethese.jpg/ i think they are disteromers and their names are 1] 1S, 2S - (2-bromo - 3,4

asked by ben on March 17, 2011
30. ## physic

A bobsled slides down an ice track starting (at zero initial speed) from the top of a(n) 146 m high hill. The acceleration of gravity is 9.8 m/s2 . Neglect friction and air resistance and de- termine the bobsled’s speed at the bottom of the hill. Answer

asked by Drake on January 11, 2011
31. ## Chemistry - Half-life

Phosphene decomposes to phosphorus and hydrogen in a first order mechanism. 4PH3(g) --> P4(g) + 6H2(g) This reaction's half-life is 35.0 s at 680 degrees C. If you had 520 mmHg of phosphene in an 8.00-L flask, how long does it take for the pressure in the

asked by Aria on April 25, 2012
32. ## Statistics

When is it appropriate to draw a causal connection between two measurement variables? In other words, what conditions must be met in the study and in the analysis to show a causal relationship? My answer : 1.There needs to be a reasonable explanation of

asked by Mea on April 9, 2014
33. ## Stats

Suppose that diastolic blood pressure in hypersensitive women centers at 100mmHg and has a standard deviation of 16mmHg and it is normally distributed. What is the probability of randomly selecting a woman with a diastolic blood pressure less than 92mmHg?

asked by Kleena on September 30, 2016
34. ## Civics

Which of the following is a bank required to do in the United States? A. Avoid lending money to people who want to start a business B. Invest money in the stock market C. Keep a portion of the money deposited available to account holders D. Lend money to

asked by Carla on May 24, 2017
35. ## physics

Two wires run from the top of a pole 2.6 tall that supports a volleyball net. The two wires are anchored to the ground 2.0 apart, and each is 2.0 from the pole. The tension in each wire is 100. I do not understand how to setup work. if could show I would

asked by rob on March 17, 2013
36. ## physics

A person throws a rock straight up into the air. At the moment it leaves the person's hand it is going 81 mph. When the rock reaches its peak, how fast is it going and what is the magnitude and direction of its acceleration? Ignore air drag. Express your

asked by Anonymous on September 4, 2013
37. ## math

According to the center of Science in the Public Interest, the maximum healthy weight for a person who is 5 feet, 5 inches is 150 pounds and the maximum healthy weight for a person 6 feet, 3 inches tall is 200 pounds. The relationship between weight and

asked by guitarman on March 29, 2010
38. ## BIOLOGY

1.Which of the following principles is not part of Darwin's theory of evolution by natural selection? Individuals with the most favorable traits have the best chance of reproducing. More individuals are born than will be able to survive. Mutations are the

asked by batmo on September 25, 2012
39. ## physics

A 1.62 kg mass attached to a light string rotates on a horizontal, frictionless table. The radius of the circle is 0.986 m, and the string can support a mass of 32.5 kg before breaking. The acceleration of gravity is 9.8 m/s 2 . What maximum speed can the

asked by Emily on January 13, 2013
40. ## ap physics

Karen has a mass of 48.2 kg as she rides the up escalator at Woodley Park Station of the Washington D.C. Metro. Karen rode a distance of 65.7 m, the longest escalator in the free world. The acceleration of gravity is 9.8 m/s2 . How much work did the

asked by anna on February 25, 2011
41. ## Physics

A 4.2 × 10^3 kg car accelerates from rest at the top of a driveway that is sloped at an angle of 18.4◦ with the horizontal. An average frictional force of 4.1×10^3 N impedes the car’s motion so that the car’s speed at the bottom of the driveway is

asked by alice on December 12, 2012
42. ## physics

A singly charged positive ion has a mass of 3.35 × 10−26 kg. After being accelerated through a potential diﬀerence of 128 V, the ion enters a magnetic ﬁeld of 0.784 T, in a direction perpendicular to the ﬁeld. Calculate the radius of the path of

asked by Anonymous on March 27, 2013
43. ## Social Studies

According to the declaration of independence, all men have the right to life, liberty, and the pursuit of happiness. Which document outlines specific freedoms guaranteed to United States citizens? A) Article 1 of the Constitution B) Article 2 of the

asked by Julian on September 22, 2015
44. ## Law and ethics in med

please help me thanks :) If an employer hires some who is deaf but is able to lip read the employer needs to do what in terms of the employee's job duties (They must comply with the Americans with Disabilities Act.) My answer They need to provide

asked by Anonymous on November 18, 2007
45. ## Chemistry

I have a Chemistry question which should be very simple but I do not know what significant figures are. Assuming the following numbers are measurements and using the rules for significant figures, determine the answer for the following calculation.

asked by Pablo on January 10, 2013
46. ## physics

A tennis ball on a string is being swung in a horizontal circle of radius r. The ball has mass m and the string length l. Which expression gives the magnitude of the tension T in the string in terms only of the speed v of the ball and of m, r, and l?

asked by Anonymous on November 28, 2009
47. ## Physics

Karen has a mass of 52.7 kg as she rides the up escalator at Woodley Park Station of the Washington D.C. Metro. Karen rode a distance of 57.5 m, the longest escalator in the free world. The acceleration of gravity is 9.8 m/s2 . How much work did the

asked by Mike on February 27, 2011
48. ## Basic Algebra

\$5130 is to be divided equally among the members of a family group. Eight members of the family obtained knowledge of the loot and insisted their share. Determine the original number of family members. I don't want the answer just need to know the formula

asked by Kyan on August 19, 2014
49. ## How to Find the Minimal Volume?

A sealed flask contains 0.60 g of water at 28 degrees celcius. The vapor pressure of water at this temperature is 28.36 mmHg. What is the minimum volume of the flask in order that no liquid water be present in the flask? ---------------------------- I

asked by Amy on January 14, 2013
50. ## Chemistry

A sealed flask contains 0.60 g of water at 28 degrees celcius. The vapor pressure of water at this temperature is 28.36 mmHg. What is the minimum volume of the flask in order that no liquid water be present in the flask? ---------------------------- I

asked by Amy on January 15, 2013
51. ## Physics

I don't necessarily need an answer here... just a step in the right direction. If you drive into a wall at 5 m/sec, rebound at 1 m/sec, and make contact with the wall for .15 sec, with what force did the wall exert on the car? (mass = 220 kg) I can't

asked by Mark on May 27, 2008
52. ## biology

How is recombinant DNA technology used today? I have to use bacterial chromosomal or genomic DNA,plasmid,restriction enzyme, vector, sticky end, transformation, DNA ligase, gene cloning,restriction fragment, and restriction site in the answer.

asked by H on June 30, 2008
53. ## math

compound interest compute the compound interest on 1)Rs 1500 for 2years at 6% per annum. please send answer This site explains compound interest and shows the formula for solving your problem. http://math.about.com/library/weekly/aa042002a.htm

asked by lalith on August 16, 2007
54. ## MAT 126

1. Save a cash register receipt from a shopping trip to the food market, or borrow one from a family member or friend. The cost of four prepackaged food items that are sold by weight and the cost of at least three fresh fruits, or vegetables need to appear

asked by lamar on May 13, 2011
55. ## algebra 2

how do you solve quadratic equations by finding square roots i have no clue how to do this. I have fallen behind in my math class because my teacher is horrible. I need to learn this to understand everything in the section in the section. I beg someboody

asked by HELP ME on November 30, 2009
56. ## Teachers Aide/Early Childhood Education and After-

8. When resolving conflicts between students in an after-school program, the teacher aide should A. give attention to the aggressor first. B. let children discuss their differences with each other. C. never use a “time-out” corner. D. separate and

asked by AspiringTeacherandMotherofFour on September 28, 2010
57. ## celebrating Diversity

What is one of the biggest challenges faced by child care providers? A. Meeting the individual needs of children on a daily basis B. Finding time for snack and nap times during the course of each day C. Learning and remembering each child's name and social

asked by Amanda on October 22, 2014
58. ## chem

Hint: Remember that reactions happen in moles. So figure out the moles that reacted then use the molarity formula to continue solving the problem. What volume of 0.699 M K3PO4 is required to react with 68 mL of 0.661 MMgCl2 accord- ing to the equation

asked by John on September 5, 2012
59. ## DEATH OF A SALESMAN???

What does Linda mean when she said “attention must be paid” to Willy Since I don't know the specific context of that statement within the book, I can't really answer your question. What happened just before she made this statement? This might give you

asked by Willy on November 21, 2006
60. ## Physics!!!

Question: A(n) 3.17 m long pendulum is released from rest when the support string is at an angle of 38.6 degrees with the vertical. The acceleration of gravity is 9.8 m/s2 . What is the speed of the bob at the bottom of the swing? Answer in units of m/s

asked by Shelly on December 2, 2012
61. ## visual basic

Doing a units of measurement program don't know what the formula i need to use to convert the units? Also was wondering how do i get the answer to show at least 3 decimals places im getting to many numbers for my results? Should i declare them as a double

asked by cl on May 8, 2009
62. ## english II

Error in Sentence Consistency and Parallelism. the answer is d. A.First prepare a résumé; then write your cover letter. B.An autocratic leader makes all decisions and then tells subordinates what to do and how to do it. C.If you have an eye for detail

asked by Shaquitta on November 24, 2009
63. ## Social Studies

1.What prompted the call to rewrite the Articles of Confederation? A:The desire to win independence by unifying the nation B:The economic downturn caused by the limitations on the central government C:The need to establish a national court system to deal

64. ## Spanish

What was the main reason that Mexican government created Telesecundaria? a. to provide inexpensive,enjoyable television shows b. to provide education in rural areas*** c. to teach people how to grow successful gardens d. to encourage young adults to choose

asked by Kaai97 on October 29, 2015
65. ## social studies

i think its B. South america's ethnic diversity best reflects A. waves of european immigration in the past century. B. Recent influxes of asian and african immigrants . C. Internal migrations among indigenous peoples. D. Ancient migrations of people from

asked by matt on April 16, 2014
66. ## U.S/history AP

----------After TX achieved independence they wanted to be brought into U.S.Because it would upset the balance of free and slave states that not happen until 1845. In 9 years between independence and entering the U.S.they were a socerign nation called

asked by joy on April 12, 2013
67. ## Social Studies

3. How did the grand coulee dam change economic activity in Washington? A. it encouraged the growth of new, water-intensive farming. B. it promoted a shift away from manufacturing toward extractive industries. C.it reduced the amount of arable land

asked by John on June 7, 2018
68. ## spanish

Write a complete sentence using the elementd below and replacing the words in parentheses with a direct object pronoun. 1. Jorge y erensto/quieren cerrar(su tienda)temprano 2. Sonia y yo/ nucnca perder(el dineto) en la tienda 3. Yo/no entender(tu) 4.

asked by sherianna on January 11, 2013
69. ## science

Hi it's me again. I realize that my last question didn't make much sense, so I will try to explain it again. Her it goes..... A long time ago the Mayans predicted that it took so many days( years even) for the sun to orbit the jupiter. This was without any

asked by :) on April 12, 2010
70. ## History

What problems did the Israelites face when they returned to Canaan? This is a religious, rather than a historic question. Please check your book or the Bible for the answer your teacher expects. As there is no physical historical evidence for Any of the

asked by Lauren on October 24, 2006
71. ## calculus

The function f has derivatives of all orders for all real numbers x. Assume f(2)=-3, f'(2)=5, f''(2)=3, and f'''(2)=-8. The fourth derivative of f satisfies the inequality, the (absolute value of f''''(x))

asked by Meredith on March 16, 2007
72. ## psychology

Enuresis is to bladder control as encompresis is to A bed-wetting B diuretics C soiling D antidiuretis i think the correct answer is C regarding the brains plasility, which of the following statements is most accurate? A it takes place when myelination

asked by genia on February 7, 2009
73. ## Physics B

A(n) 685 N man stands in the middle of a frozen pond of radius 14.6 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome this diﬃculty, he throws his 1.3 kg physics textbook horizontally toward

asked by Kelsey on November 12, 2012
74. ## Physics B

A(n) 685 N man stands in the middle of a frozen pond of radius 14.6 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome this diﬃculty, he throws his 1.3 kg physics textbook horizontally toward

asked by Kelsey on November 12, 2012
75. ## English - repost for Ileana

This was originally posted on another student's thread. I have been stuck on this assignment for 3 days now please help. 1. From what you have read in the article, how does J.M. Barrie's life reflect the story of Peter Pan? What sort of life did J.M.

asked by Ms. Sue on May 2, 2019
76. ## algebra 2

Factor completely with respect to the integers. 1. 9x^2 - 4 2. x^3 + 64 3. 200x^2 - 50 4. 8x^3 - 64 5. x^3 + x^2 + x + 1 6. x^3 - 2x^2 + 4x - 8 7. 2x^3 + 4x^2 + 4x + 8 8. 2x^3 + 3x^2 -32x - 48 9. 7x^3 + 14x^2 + 7x 10. 6x^3 - 18x^2 - 2x +6 11. 3x^4 - 300x^2

asked by anonymous on January 9, 2007
77. ## Science

I really need help, i've tried really hard to find the answers. You don't have to give me the answers maybe just help me out? Thank you to anyone who helps! chemical property mixture heat capacity homogeneous viscosity sublimitation physical property

asked by ballerinaaaaaaaaaaa on December 20, 2018
78. ## Psychology

In the Rorschach test, the interviewee is asked to: Answer a. Create an inkblot. b. Report everything that an inkblot could resemble or look like. c. Create a spontaneous story based on an inkblot. d. Describe his or her emotional reactions to an inkblot.

asked by Annmarie on February 22, 2014
79. ## Chemistry :(

hello, i would be glad if someone answer to my question fast please as i am having a class test tomorrow. So here's the question: Q:An Alkaline with 16 carbons has a molecular formula of: (a)C16 H16 (b)C16 H34 (c)C16 H8 (d)C16 H32 (e)C16 H48 please tell me

asked by Elvira on October 25, 2009
80. ## AP physics B

A phone cord is 3.26 m long. The cord has a mass of 0.224 kg. A transverse wave pulse is produced by plucking one end of the taut cord. The pulse makes four trips down and back along the cord in 0.865 s. What is the tension in the cord? Answer in units of

asked by Cold Turkey on December 5, 2012
81. ## HELP!

Is there any scholarships for high school freshman??? (any that you heard of). I live in NY. All I know is the Best Buy Scholarship and Scholastic Arts and Writing Awards. Please help and thank you! (I couldn't find much).

asked by Laruen on July 18, 2013
82. ## PHYSICIS

AN OBJECT OF HEIGHT 5CM IS PLACED INFRONT OF ACONCAVE MIRROR OF FOCAL LENGTH 6CM AT ADISTANCE OF 13CM .FIND IMAGE SIZE

asked by value on September 16, 2016
83. ## Pre-Calculus

Find the equation of the ellipse whose semi-major axis has length 6 and whose foci are at (3,-2+/-sqrt11). I have the focal constant = 2a which means that a=3 but don't know how to proceed. Thanks.

asked by Lucy on October 12, 2008
84. ## Physics

Three applied forces F1= 20N, F2= 40N and F3= 10N act on a crate with a mass of 2kg on an incline with θ = 30o, φ = 60o and μk = 0.2, find the acceleration

asked by user on June 12, 2012
85. ## Precalc/Trig 2

The point P lies in the 4th quadrant and is located on a circle of radius 2. Find the missing coordinate for P. (___, (negative square root of 3)).

asked by Greg on October 8, 2012
86. ## physics

the resistance of a platinum resistant thermometer is 1.2ohms. when the measuring in Kelvin temperature of oil and 1.0ohms at the triple point of water. find T

asked by Izrel on June 10, 2016
87. ## physics

a trench mortar fires a shell at an angle of 30 degrees with the horizontal and with a speed of 500 m/s. find its range and the maximum height it attains?

asked by Gillianne on October 2, 2011
88. ## to SraJMcGin,

Hello, we have to do an essay on this question can you talk me through the steps to help me find the answers please. In punishment without revenge by lope de vega what are the similarities and differences in the two love triangles. thanks

asked by Alicia on October 13, 2008
89. ## Analy Chem

Consider the titration of 100.0 mL of 0.110 M NaOH with 1.00 M HBr. Find the pH at the following volumes of acid added and make a graph of pH versus Va:Va = 0,2,5,8,10,10.1,11,11.1, and 12mL. Compute Ve, first.

asked by curtis on April 11, 2012
90. ## Calc

Find the dimensions of a rectangle of maximum area with sides parallel to the coordinate axes that can be inscribed in the ellipse given by x^2/169 + y^2/49 = 1. What would be the primary equation?

asked by Lost One on January 31, 2013
91. ## Statistics for Social Science

A random sample of 80 students at a largae school shows an average grade of 72 in Algebra with a standard deviation of 4. Find the standar error.

asked by Pearl on November 24, 2012
92. ## Geography

I need a map for a report showing where the fire ant was first introduced into Australia and where it has spread since. I have looked on a million websites and can't find a single thing. Can you help please?

asked by Nat on March 27, 2008
93. ## Math

Brian borrowed \$400 for 1 year. His payments are \$34.50 a month. If he decides to pay the loan off after 8 months, find the amount of interest that he will save.

asked by Leslie on July 2, 2019
94. ## intro to computers

You call the help desk to report a problem you are having on your computer. The technician asks you what operating system you are running. You know it is Windows 7 but you forget which version. How can you find out?

asked by tiffany on December 7, 2014
95. ## Math

An open-ended regular hexagonal prism whose length is 15cm and whose cross-section has a perimeter of 24cm. Find the surface area.

asked by Christopher on June 15, 2014
96. ## Math

There is a list of triominoes: 0,5,5... 0,1,1... 1,1,3... you get the picture. There are 10 triangles. How am I suppose find the measure of the largest angle? How many sides are congruent? I think 2 but are the talking about the entire triomino?

asked by Kyle on February 18, 2010
97. ## SAT math

I've really been stuck on these questions: 1. If ( x + 2 y )= -4 and am = 6, then 2amx + 4amy = ____ ? 2. The integers x and y are such that x > y > 0 and x 2 - y 2 = 31. If x – y = 1, what is the value of x + y ? 3. What is the value of a that will make

asked by mysterychicken on May 31, 2013
98. ## geometry

YOU have a circle with a traingle inside one side is (8x-10) and the other is (6x) and the bottom is (10x+10) SAYS: find X is the triangle equilateral, isosceles, or scalene explain Can someone please help me withthis problem..

asked by lilman on May 21, 2012
99. ## Maths

A rectangular field is to be fenced on three sides, leaving a side of 20m uncovered. If the area is 680m2 ,find length of fencing (in m) needed

asked by Ho on January 4, 2017
100. ## physics

The heels on a pair of women's shoes have a radius of 5 cm at the bottom. if 30% of the weight of a woman 480N is supported by each heel, find the stress on each hee.

asked by farid on December 27, 2013