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

143,010 questions, page 70
1. ## Math HELP!

The formula v= square root 64h can be used to find the velocity, v, in feet per second, of an object that has fallen h feet. Find the velocity of an object that has fallen 75 feet. Round to the nearest tenth. A. 6.9 ft/s B. 69.2 ft/s C. 69.4 ft/s D. 69.3

asked by Anonymous on October 21, 2014
2. ## Algebra

How do you get the vertex of this absolute value? y = -2 |4x - 1| + 16 By vertex you mean the highest point. Find out where the expression inside the absolute value is 0. Since the absolute value is always positive, in this expression some quantity is

asked by Jamie on September 10, 2006
3. ## Economics

Assume the demand for beef is given by Qd = 22 + 0.1 Y – 10Pb + 5 Pc And the supply of beef is given by: Qs = -400 + 500Pb – 200 Pf where Qd denotes quantity of beef demanded, Qs denotes quantity supplied, Pb denotes price, of beef, Y denotes per

asked by Sara on May 7, 2008
4. ## math

what if ur teach iz a total which? also what happens when you get totaly confused when you have to work out the problems?if don't work out the problems, theni get a 000! That's why the best way to learn is by studying yourself using good books! :) First

asked by katharine on November 14, 2006
5. ## calculus

Let f'''(t) = 5 t + 10 \sqrt{t}. (a) Find the most general formula for f''(t). If an arbitrary constant must be used here, use an upper-case "C". f''(t) = (b) Based on your answer to (a), find the most general formula for f'(t). If another new arbitrary

asked by clevertuba on January 26, 2018
6. ## earth science

Which of the following statement is False: A.Cinder cones are built from ejected lava fragments and are usually less than 300 meters high B.Calderas are large collapsed depressions having more or less circular form C.Most volcanoes are fed magma through

asked by kevin on October 29, 2014
7. ## physics

A sailor in a small sailboat encounters shifting winds. She sails 2.00 km east, then 3.50 km southeast, and then an additional distance in an unknown direction. Her final position is 5.80 km directly east of the starting point. a) Find the magnitude of the

asked by Star on September 23, 2008
8. ## Physics

Three positive point charges are arranged in a triangular pattern in a plane as shown. + 2 nC + 4 nC + 6 nC Distance between all: 7 m I don't know how to d this part: Find the magnitude of the net electric force on the 4 nC charge. The Coulomb constant is

asked by asd on May 1, 2015
9. ## Economics Quick Question

I'm going to type part of this passage and you have to fill in the blank. Could you check my answer here are the words that may go in that blank. elasticity shortage equilibrium price supply productivity surplus profit techonology Passage: Let's start with

asked by Taylor on May 11, 2009
10. ## Physics

A 7.68 m, 132 kg uniform ladder rests against a smooth wall. The coefficient of static fric- tion between the ladder and the ground is 0.642, and the ladder makes a 48.4◦ angle with the ground. How far up the ladder can a 528 kg person climb before the

asked by Youthers on December 7, 2014
11. ## Maths

kelly is 140cm tall, that is just 4 cm short of twice as tall as her sister,how tall is her sister?

asked by Emma on October 25, 2011
12. ## Grammar

Is the word "Scary" - 1. Word with short vowel, or 2. Word with long vowel A, E.

asked by Pete on November 5, 2009
13. ## Math(Please check)

1) Find the equation of the following lines: A)Through the point (-4,2) and perpendicular to the line y=-1/2x +1 y-y1=m(x-x1) The reciprical of -1/2 =2 So my answer is y-2=2(x+4) or simplified y=2x+10 B)Through the point (1,1) and parallel to the line

asked by Hannah on April 29, 2011
14. ## civics

I cannot find the answer to this question. In which local areas is the problem of balancing funding and services uasually most severe? a. rural areas, b. suburban areas, c. cities, d counties. I am guess the answer is D because the book states "local

asked by Tiffany on April 26, 2010
15. ## Probability

The probability of getting a royal flush when you deal out a five card hand is 1.54 × 10^-6. Suppose you deal out 8 × 10^6 hands, what is the probability that you will get 0 royal flushes? Make a list of the probabilities that you will get n royal

asked by Beena on June 29, 2007
16. ## Language Arts - Please Check My Answer For This

Please help me with the following: Read the sentence. Juanita used her affinity for numbers to help her design a computer program that relied on college-level math formulas, even though she was only in middle school. Based on the context clues in the

asked by Brady on September 12, 2014
17. ## math help

Do you drink the recommended amount of water each day? Most Americans don't! On average, Americans drink 5.9 eight-oz servings of water a day. A sample of 50 education professionals was randomly selected and their water consumption for a 24-hour period was

asked by Tom 816 on June 16, 2013
18. ## math URGENT!!!!

the midpoints of the sides of a triangle are (1,1),(4,3),and (3,5). find the area of the triangle. please answer and show how u did it step by step please!!!! how do i find area of the smaller triangle?

asked by dan on October 25, 2012
19. ## Math PLz Help

I need help figuring out this problem I have tried everything but cannot get the answer. I have to find the coordinates of a qualiteral using vwxy after a scale factor of two Here are the The coordinates V (6,2), W(-2,4) X(-3,-2) Y(3,-5) PLease help me

asked by I need help on November 10, 2017
20. ## algebra

Minute hand of a clock is 10 inches long. how far does the tip of the minute hand move in 15 seconds? I got that=5 pi BUT What speed is it moving in miles/hr???? algebra - PsyDAG, Sunday, November 13, 2011 at 1:38am Assuming it does move 5 pi, convert 5 *

asked by Angela on November 13, 2011
21. ## Pre Calc--- Repost

I already asked this, but I didn't really understand the answer I got. I got the general idea, but I don't have a good enough understanding to answer the question. Writing to Learn: In a certain video game a cursor bounces back and forth horizontally

asked by Taylor on March 20, 2011
22. ## spanish/check please

choose the best words A ver, ( primer,primero), me diez cosas o mas antes de llegar a la escuella en la manana. answer: primero (seguanda, segundo ) , me levanto answer :seguando la ( tercera, tercer)accion es banarme. answer:tercera ( septimo, septima) ,

asked by JOSEPH on April 25, 2012
23. ## CHEMISTRY!!!!!!!!!!

Styrene is produced by catalytic dehydrogenation of ethyl- benzene at high temperature in the presence of superheated steam. Given the following data, Ethylbenzene, C6H5--CH2CH3 : delta Ht = -12.5 kJ/mol, delta Gt = 119.7 kJ/mol and S = 255 J/mol*K

asked by Judith on November 10, 2015

Hafers, an electrical supply company, sold $3,800 of equipment to Jim Coates Wiring, Inc. Coates signed a promissory note May 12 with 4.00% interest. The due date was August 18. Short of funds, Hafers contacted Charter One Bank on July 12; the bank agreed asked by Cher on October 7, 2011 25. ## college physics An ultrasonic motion sensor sends very short pulses for ultrasound to measure the distance to an object . The sensor cannot send another pulse until the echo form the previous pulse is detected. What is the maximum possible number of individual asked by sharon on June 19, 2014 26. ## English 1. He is trying to hit a ball. It seems that he is holding a bat. What does he like to do? He likes to play baseball. 2. She is mimicking paying the guitar. What is she good at? She is good at playing the guitar. 3. He is jumping with his mouth asked by rfvv on March 5, 2014 27. ## English 2 12. In "Two Kinds", what motivated Jing-mei to keep silent about her performance at the piano recital, never discussing the recital with her mother? a. She fears her mother feels betrayed by her failure b. She thinks her mother will become angry if she asked by mysterychicken on September 13, 2010 28. ## Business Management What kinds of queries would be useful to Woodcraft, assuming that it wants to improve its sales, relationship with its customers, or other aspects of its business? Describe what information you might want to select from the database in the form of a query, asked by Denise on March 22, 2015 29. ## Language Arts Which of the following statements about “Life Without Gravity” explains why it is an expository essay? A- It describes the negative effects of weightlessness before it describes the positive effects B- It is a short work of nonfiction that explains a asked by school student#3 on November 13, 2018 30. ## Probability We start with a collection of n (distinguishable) individuals whom we want to split into three possible teams: the blue team, the red team, and the white team. Each individual is randomly assigned to exactly one of the teams according to the following asked by qwerty on March 7, 2014 31. ## MATH HELP What is the simplified form of the expression? Hint: Combine like terms 7m2 + 6.5n – 4n +2.5m2 – n A)9.5m2 + 1.5n B)4.5m2 + 1.5n C) 9.5m2 – 1.5n Which property is illustrated by the statement? 8 + 3.4 = 3.4 + 8 A)Associative Property of Addition B) asked by ASTROLATER on September 22, 2016 32. ## French part 2 Could you check these please thanks Directions: Choose the correct verb to complete each phrase. Here are the verbs you can choose: passer, enregistrer, sortir, remplir, servir, choisir, and attacher. 1. -------- une place coté couloir. Answer: Choisir 2. asked by Lauren on August 30, 2009 33. ## chemistry The question asks, "Butanoic acid has a partition coeff of 3.0 when distributed b/t water and benzene. Find the formal concentration of butanoic acid in each phase when 100 mL of 0.10 M aqueous butanoic acid is extracted with 25 mL of benzene at pH 10.00." asked by Anonymous on November 15, 2009 34. ## French Could you please check these thanks. Directions: Complétez avec quel et puis répondez. 1. Tu fais un voyage? ------ voyage? Answer: quel 2. Ton avion part à ------- heure? Answer: quelle 3. Ton avion part de -------- porte? Answer: quelle 4. Pendant le asked by Lisa on September 2, 2009 35. ## Calculus 1. Calculate the population within a 7-mile radius of the city center if the radial population density is ρ(r) = 5(5 + r2)1/3 (in thousands per square mile). (Round your answer to two decimal places.) 2. A population of insects increases at a rate 280 + asked by Anonymous on October 25, 2015 36. ## Reiny! Reiny! Reiny! Answer Check and HW Help! Translate to a system of equations and solve: 1) The sum of two numbers is 36. One number is 2 more than the other. Find the numbers. Answer: (17,19) 2) Find two numbers whose sum is 66 and whose difference is 18. Answer: (37,29) These ones I am not sure asked by Britney on February 12, 2009 37. ## statistics The bass in Clear Lake have weights that are normally distributed with a mean of 1.9 pounds and a standard deviation of 0.8 pounds. (a) If you catch 3 random bass from Clear Lake, find the probability that the mean weight is less than 1.0 pound. Round your asked by Sara on October 20, 2014 38. ## Algebra If the profit equation for the monthly sales of tile sets is P = -x^2 + 56x - 300, how do I find the number of tiles that yeilds the most profit. x=number of tile sets. The amount of money for costs each month is set at$300. I saw an answer as 28 tile

asked by Aria on July 20, 2011
39. ## math,correction

Problem #1 subtract. Express your answer in simplest form (3x)/(18) minus (x)/(18) MY steps: (3x-x)/(18) = (2x)/(18) and answer: (2x)/(18) Problem #18 write in simplest form. (3x^5)/(15x^12) My steps: (3)/(15) = .60 x^5-12 = x^-7 so my answer is: .60x^-7

asked by jasort20 on March 18, 2007
40. ## Physics Classical Mechanics

A metal meter stick made of steel rotates about its midpoint. The angular speed is slowly increased. At what value of the angular speed will the stick break apart at the center? Give your answer in rad/s. Hint: find a relationshop between the maximum

asked by Anonymous on November 27, 2013
41. ## probability

Let X and Y be independent continuous random variables that are uniformly distributed on (0,1). Let H=(X+2)Y. Find the probability P(lnH≥z) where z is a given number that satisfies ez

asked by Diane Lin on August 5, 2019
42. ## math,algebra

can someone help me create one statement in english representing an algebraic representation. previously someone helped me out but that wasn't what they were looking for someone gave me: a squared plus b squared equals c squared. the instructor said that

asked by jasmine20 on January 1, 2007
43. ## International Business

I need a Mission statment for wal-mart Check these sites for both a short and a longer mission statements. http://www.businessplans.org/Mission.html http://faculty.uwstout.edu/adekolaa/STRAMGT/powerpoints/Wal-Mart%20-%202000.ppt#260,5,Slide 5

asked by Bobbo on August 17, 2007
44. ## Financial Engineering

Describe a potential arbitrage strategy if a put price is the same as the negative of a forward if the strike are the same. You need to specify the number of units you would long/short for each instrument, initial cash flow, and final cash flow. An

asked by Samuel on March 12, 2010
45. ## 2 balloons and a doubled distance (physics)

EARLIER SOMEONE POSTED: "Two like-charged balloons, placed at a distance of .5 meters, experience a repulsive force of .32 N. What is the force if the distance between the two balloons is doubled? If you use Coulomb's Law, the equation used to find .32 N

asked by help! on February 27, 2011
46. ## biology

Why can’t the producers in some ecosystems make an unlimited supply of organic material? Temperatures are too hot for photosynthesis Too many carnivores eat the producers Energy needed to make organic material is lost as heat One or more utrients is in

asked by Anonymous on October 4, 2018

Frank owns a soda fountain and sells milkshakes. he sells 50 milkshakes per day for $5 each. his daily cost is$290, of which $30 is fixed cost. what can you say about Franks short run decision regarding shut down and his long run decision regarding exit? asked by Silvia on April 5, 2012 48. ## English I have more than three smart phones. This smart phone service has been opened. However the other smart phones services have not been opened. They are juse second-hand smart phones. With the phones, I can take photos and make videos a lot. ============== asked by rfvv on March 2, 2016 49. ## Easy chem question... me=braindead, help please? It's been so long I forget which ones are which. My balanced equation is Sr(NO3)2 + 2KIO3 --> Sr(IO3)2 + 2KNO3. It wants the total ionic and the net ionic Thanks ^^ (not just looking for answer, want explanation too please, just a short one) In aqueous asked by Angie on March 1, 2007 50. ## 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 51. ## SCIENCE The most common ion dissolved in river water is chloride, carbonate, sodium, phosphate, or nitrate. I think the answer is sodium chloride but the answer has these two separated. Is the answer just sodium? No, the answer is not sodium. The answer is asked by Pat on December 20, 2006 52. ## computer science I need to write a program that ask the student to enter an answer to a math problem. The user should enter two values, one at a time, and then ask for an answer. The program should display if the entered answer is correct or not and display the correct asked by Kathleen on February 14, 2012 53. ## Needs help in math 1. During a triathlon, Sharon swims 1/4 of the total route and cycles 3/5 of the remaining route. She runs the rest of the route. If she runs 3600 meters, find the total distance of the triathlon route. 2. A square foot of wall space needs 1/8 quart of asked by Anika on March 24, 2015 54. ## English Expressions 1. She has a ponytail. 2. She has pigtails. 3. She has braids. 4. She has long curved hair. 5. She has short wavy hair. 6. He has medioum-length straight hair. 7. He has average-length curved blond hair. ----------------------- Are the expressions above asked by John on March 22, 2008 55. ## Calculus Please Help A) If x^2+y^3−xy^2=5, find dy/dx in terms of x and y. dy/dx=________ B) Using your answer for dy/dx, fill in the following table of approximate y-values of points on the curve near x=1 y=2. 0.96 ______ 0.98 ______ 1.02 ______ 1.04 ______ C) Finally, find asked by Catherine on March 15, 2011 56. ## math A) If x^2+y^3−xy^2=19, find dy/dx in terms of x and y. dy/dx=________ B) Using your answer for dy/dx, fill in the following table of approximate y-values of points on the curve near x=1 y=3. 0.96 ______ 0.98 ______ 1.02 ______ 1.04 ______ C) Finally, asked by lauren on October 23, 2014 57. ## Business studies Frank owns a soda fountain and sells milkshakes. he sells 50 milkshakes per day for$5 each. his daily total cost is $290, of which$30 is fixed cost. What can you say about Franks short run decision regarding shut down and long run decision regarding

asked by Silvia on April 5, 2012
58. ## physics

Consider an old-fashion bicycle with a small wheel of radius 0.15 m and a large wheel of radius 0.8 m. Suppose the rider starts at rest, accelerates with a constant acceleration for 2 minutes to a velocity of magnitude 12 m/s. He maintains this velocity

asked by Captain Jack on November 14, 2012
59. ## Health/PE

1. Which is the best example of a win-win situation? A) One side gets what it wants. B) Both sides get what they want, but one gets more. C) Equal needs for each sides are met.

asked by Please check my answers? on December 13, 2018
60. ## Math

Please help me I am terrible at math, and this is my last class before graduation.. 1. Find the value of X... x/6-x/8=1 2. Find the value of X...x/x-2-x+1/x=8/x^2-2x 3. Find the value of X...5/x+6+2/x^2+7x+6=3/X+1 4.Find the value of X...2/5=x-2/20 find

asked by Helpless on May 23, 2007
61. ## Physics

Please help! I've tried solving this with trig but I can't seem to figure out what I've been doing wrong. Two positive point charges, each of which has a charge of 2.3 × 10−9 C, are located at y = +0.60 m and y = −0.60 m. A)Find the magnitude of the

asked by Alex on April 9, 2013
62. ## PHILOSOPHY

1. Some years ago, after not having seen my best friend from Duckwood High School for several years, we met for lunch and were surprised to find that our clothes and hairstyles were the same! The only possible explanation for this is that we both went to

asked by PETRA on September 27, 2017
63. ## social studies

Please help me answer these questions, as I have no idea about it. 1) Why do naturalist movements tend to be fractured (why don't they work out...) 2) How does this affect the post-colonial administration of successor states? Please help answer, or provide

asked by Raven on January 14, 2011
64. ## spanish help please

A nosotros se ____perdieron las llaves del auto. answer nos Se me _____ (forgot) hacer la tarea anoche. answer olvida A Rita y a Pedro se _____dano la motocicleta answer les

asked by sam on November 1, 2008
65. ## algebra

_______________________________________ MATH133 Unit 1 Individual Project 2 A 1) The following graph shows the depreciation for the corporate airplane from 2006 to 2009. The plane was purchased new in 2006; therefore, x = 0 represents the year 2006. X –

asked by Michelle on October 10, 2011
66. ## Algebra

. In this problem, we will analyze the profit found for sales of a certain product. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product depending on how much of that product is available on the open

asked by Anonymous on April 29, 2010
67. ## Algebra

1. In this problem, we will analyze the profit found for sales of a certain product. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product depending on how much of that product is available on the open

asked by Anonymous on April 29, 2010
68. ## PHYSICS

QUIZ 1 AND 2, PROBLEM 3 A block of mass M is pulled with a rope that exerts a force of a magnitude F, causing it to slide over horizontal ground with kinetic coefficient of friction μ (use "mu" when you input your answer). The force is applied at angle θ

asked by XYZ on June 29, 2013
69. ## Statistics

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

asked by Casey on October 28, 2013
70. ## spanish Sra JMcGuin

look at dates on calendar and write name of holiday associated with each circled day - then list two things people do on each holiday. sorry it is so late - we went out togehter for my dads birthday - my brothers go ot a diff school and so we do not get to

asked by sam on November 8, 2007
71. ## life science

Hi I am doing a report on manas natianal park. and how it got on the world heritage site. but i cant find anything on iti have to answer these question Describe the diversity of life forms found in the area. Describe the biological interrelationships among

asked by amy on October 8, 2008
72. ## Physics- drwls please help

A certain CD has a playing time of 80 minutes. When the music starts, the CD is rotating at an angular speed of 4.8 x 10^2 revolutions per minute (rpm). At the end of the music, the CD is rotating at 2.1 x 10^2 rpm. Find the magnitude of the average

asked by Mary on March 14, 2007
73. ## algebra2trig

the merry go round music box has a diameter of 12.5 inches. it is scale model of a Hershchell-Spillman Carousel which is 35 feet in diameter. A miniature horse 5.5 inchs from the center of the music box makes one complete rotation in 27 seconds. find the

asked by Olena on April 29, 2011
74. ## Physics

A 3.9 g mass is released from rest at C which has a height of 0.9 m above the base of a loop-the-loop and a radius of 0.4 m. The acceleration of gravity is 9.8 m/s^2. Find the normal force pressing on the track at A, where A is at the same level as the

asked by I Need Help on April 8, 2014
75. ## Chem

What mass of precipitate is produced when 40.0 mL 0.100M lead nitrate reacts with 30.0 mL 0.100M aluminum sulfate? Assume the volumes are additive. I keep getting the answer of 2.7g precipitate formed rather than the answer of 1.21g. I am using an ice

asked by Maddy on September 7, 2017
76. ## math

Sarah baked 78 cupcakes for the bake sale. Gabby baked 45 cupcakes for the bake sale. 93 cupcakes were sold at the bake sale. Which is a way to find the number of cupcakes NOT sold? A.Add 78,45,and 93. B. Find the sum of 78 and 45. Then subtract 93. C.

asked by Tommy on September 8, 2016
77. ## please check

the meaning of HUMDRUM is a) morose c) exciting b) ordinary d) disruptive my answer: b) ordinary INTERMINABLE most nearly means a) brief c) internal b) fruitful d) endless my answer: d) endless TRIVIAL is best defined as a) minor c) weighty b) important

asked by saranghae12 on January 11, 2012
78. ## Math

Sanjay takes a pre-ap multiple choice test of 25 questions in which he earns 10 points for every correct answer, but loses 2 points for every incorrect answer. Sanjay answered all 25 questions and scored 202 points. How many did he answer correctly? how

asked by Tami on May 19, 2016
79. ## Mathematic

2/(2/3)+3/4/(4/5)= The answer key explains it like this: 2/(2/3)+3/(3/4)+4/(4/5)=2x3/2+3x4/3+4x5/4= 3+4+5=12 *I do not understand how the answer is 12. If 2/5 of (2/3)/(5/6) is divided by 3/10, what is the resulting value? The answer key explains it like

asked by Anonymous on August 7, 2013
80. ## Sixth Grade Math

1. Write a phrase in words for each algebraic expression. A. "t - 29" Answer:29 minus t B. "a take away 16" Answer:16-a Write an algebraic expression with two variables and one constant. Answer: 150 + xy Did I answer the questions correctly?

asked by Stephon on December 17, 2014
81. ## math

Let f(x)= 4 and g(x)= ãx-2 : X2 - 4 f o g(11)=ANSWER: Square root X-2/ 11-2 =ã9=3 4/32 -4 = 4/5 f o f(0)=ANSWER Determine the Domain of f o g=ANSWER:

asked by john on December 18, 2011
82. ## Math

How do you solve this. The answer is suppose to be 8x+5 and when I do the problem my answer is nowhere near the correct answer. 5{x-(3-x)+4}-2x

asked by Martha on February 10, 2010
83. ## Math 115

Perform the indicated operation. 11-6 /7-7 what the answer my answer is 5/7 is that right. Add-26+(-29). I said 55 is the answer is that right. I am confused.

asked by Johnnie on January 25, 2009
84. ## Math (Trigenometry)

Write f(x)=x^4-12x^3+59x^2-138x+130 as a product of linear factors. I listed the factors of 130 and used synthetic division, but none of the remainders came out to be 0. I graphed the function, but the function doesn't pass through the x-axis. I figured I

asked by Anonymous on February 8, 2011
85. ## Math (Trigenometry)

Write f(x)=x^4-12x^3+59x^22-138x+130 as a product of linear factors. I listed the factors of 130 and used synthetic division, but none of the remainders came out to be 0. I graphed the function, but the function doesn't pass through the x-axis. I figured I

asked by Anonymous on February 8, 2011
86. ## Math (Trigenometry) 3

Write f(x)=x^4-12x^3+59x^22-138x+130 as a product of linear factors. I listed the factors of 130 and used synthetic division, but none of the remainders came out to be 0. I graphed the function, but the function doesn't pass through the x-axis. I figured I

asked by 2012 on February 8, 2011
87. ## Chemistry

An unknown molybdate (MoO4^-2) solution (50.00ml) was passed through a column containing Zn(s) to convert molybdate into Mo^3+. One mole of MoO4^-2 gives one mole of Mo^3+. The resulting sample required 22.11 ml of 0.01234 M KMnO4 to reach a purple end

asked by Ken on October 17, 2011
88. ## CHEMISTRY HELP!!

Formic acid (HCHO2) is a component of bee stings. It is a weak acid and dissociates according to the equilibrium shown below: HCHO2 H+ + CHO2- Kc = 1.8 x 10-4 For a 0.5 M solution of formic acid, we wish to determine the equilibrium concentration of H+.

asked by carlo on April 28, 2011
89. ## math,correction,plz

Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression. Problem #54 (6-radical(20))/(2) My answer: 3-radical(5) Problem #50 Find the area of the rectangle shown in the figure. width = radical (3) +

asked by jas20 on March 10, 2007
90. ## Algebra 2

Carsen has a choice of shirts for soccer practice. The shirts are small, medium, and large. She has a black shirt and a blue shirt. The other choice is long sleeve or short sleeve. How many choices does Carsen have?

asked by Denise on April 28, 2014
91. ## SCIENCE

the brachialis is a short stout muscle inserting cloes to the fulcrum of the elbow joint' the brachioradialis is a slender muscle inserting distally, well way from the fulcrum of the elbow joint. Which is a mechanical advantage and which is a disadvantage

asked by Katie on November 22, 2011
92. ## Microeconomics

A. At a product of 55 will this firm produce in the short run? Yes or no explain. If it is preferable to produce what will be the profit maximizing or loss minimizing output? What economic profit or loss will the firm realize per unit of output

asked by Shi on April 10, 2017
93. ## Science

If T represents the allele for tall pea plants and t represents the allele for short pea plants, what is the phenotype of each parent and of the offspring?

asked by John Cena on January 16, 2017
94. ## random question

1) what is the side effect (long term and short term) of weed? 2) why did justin trudeau legalized weed if he knows the side effect of it.

asked by Hi😱 on February 7, 2019
95. ## Technology

1. Which of the following is NOT an example of a objective question? A. multiple choice B. essay** C. true/false D. matching 2. Why is it important to recognize the key word in an essay question? A. It will provide the answer in an essay B. It will show

asked by Laurie on February 9, 2016
96. ## english check answers

France is one of the most popular tourist destinations in the world, and I discovered a few of the reasons why so many people visit the country during a recent excursion. While in France, I visited numerous world-famous landmarks such as the Eiffel Tower

asked by Robb4301 on February 20, 2015
97. ## kill a mockingbird

what does scout think cuased her fathers "profound distase" for the practice of crimnal law. this is on the study guide and i cant find the answer thanks

asked by sam on December 12, 2007
98. ## Math

The perimeter of the parallelogram is 102 feet. Find m. Write your answer as a decimal or mixed number. The sides of the parallelagram are 3 and 3m

asked by Madeline on October 26, 2016
99. ## Calculus

Find the limit of the sequence of partial sums whose general term is an=10^n/n! a) 10 b) 0 ----> my answer. Can you check for me, please? c) 1 d) Does not exist Note: I am between b and d answers

asked by Alice on April 10, 2019
100. ## algebra

find the slope of the line that contains (1,6) and 10,9) i thought the answer was -3/9 ( negative 3 over 9) but i guess that is incorrect where did i go worng? any halp is greatly apreciated!

asked by julie on January 19, 2010