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

143,010 questions, page 137
1. ## calculus

Integrate: dx/sqrt(x^2-9) Answer: ln(x + sqrt(x^2 - 9)) + C I'm getting the wrong answer. Where am I going wrong: Substitute: x = 3 * sec t sqrt(x^2 - 9) = sqrt(3) * tan t dx = sqrt(3) * sec t * tan t Integral simplifies to: sec t dt Integrates to: ln|sec

asked by mathstudent on December 31, 2007
2. ## AMERICAN GOVERMENT

Please help The weaknesses of the Articles of Confederation were dramatized by all of the following except My ANSWER is (D) (A) the Newburgh Conspiracy. (B) Shays’ Rebellion. (C) the absence of a centralized authority. (D) the absence of a single

asked by karen on January 20, 2013
3. ## Algebra

Find all positive values for k for which each of the following can be factored. X^2-x-k (Your answer seems to be the same as the other problem x^2+x-k ) Is this correct too? Consider your equation to be in the form ax^2 + bx = c = 0. It can be factored

asked by Scott on July 23, 2007
4. ## Math 133

when the volume of a cube is given by V=S3, where S, is the lenght of a side. Find the lenght of a side of a cube if the volume is 500 cm3. And round the answer to three decimal places. can you solve this problem and show all steps with the solution?

asked by Robert on July 11, 2010
5. ## Math

Determine two coterminal angles (one positive and one negative) for the given angle. Give your answer in radians. A) 8pi/9 B) 8pi/45 For 8pi/9 I added 18pi/9 which equals 26pi/9 - 18pi/9 = -10pi/9. I do not know how to find the positive one for 8pi/9 and I

asked by Abbey on March 29, 2010
6. ## Chemistry

What is the mass of MgCl2 required to make 500mL if 1.200 M of MgCl2 Solution? I'm having trouble figuring out what the equation looks like. I believe the answer is 57.127g but if so i would like to know why. I did (1.200M*.500mL)/1000* mass of MgCl2. How

asked by Lemi on March 13, 2016
7. ## math

String A is 35centimeters long. String B 5 times as long string A. Both are necessary to create a decorative bottle find the total length of string needed for 17 identical decorative bottles express your answer in meters

asked by Anonymous on October 3, 2017
8. ## chemistry

calculate the energy requiered to raise the temp of 1.0 mol Ag by 1.0 degrees celsius (molar heat capacity of silver) answer in j/mol(degrees celsius) what are the steps to this problem? how do I find the second temp value?

asked by Avonlea on November 6, 2007
9. ## Math xc

I've tried and tried to answer this question..I just hate math and math hates me. So let's get to the point why you are all here 1:Find the unit price for each option below. Round to the nearest cent when necessary. Indicate which option is a better buy.

asked by Jenna on February 26, 2014
10. ## Math

Determine two coterminal angles (one positive and one negative) for the given angle. Give your answer in radians. A) 8pi/9 B) 8pi/45 For 8pi/9 I added 18pi/9 which equals 26pi/9 - 18pi/9 = -10pi/9. I do not know how to find the positive one for 8pi/9 and I

asked by Abbey on March 29, 2010
11. ## Reiny/ MATH Help

THANK YOU VERY MUCH!!! I forgot to say thank you for this answer the other night. There are 900 of those counting numbers with no restriction. Let's find all those that DON'T have a 2 in them there are 8 possible in the left spot , (no 2 or 0) but 9

asked by TO: Reiny on February 1, 2012
12. ## Physics

A cart of mass M1 = 4.00 kg and initial speed = 4.00 m/s collides head on with a second cart of mass M2 = 2.00 kg at rest. Assuming that the collision is elastic, find the speed of M2 after the collision. i keep getting the wrong answer please help me.I

asked by josh g on March 6, 2008
13. ## Calculus

Find the limit as x approaches infinity of (lnx)^(1/x). This unit is on L'Hopital's rule. I know that the answer is 1, I just don't know how to get there. I tried taking the ln of everything so that you have ln(the whole limit) = limx-->infinity

asked by Hannah on April 25, 2013
14. ## Social Studies

Why did immigrants and farmers settle in big cities at the end of the 19th century? My answer: Immigrants and farmers settle in large cities because, once there, even workers with few skills could usually find steady work.

asked by Anonymous on May 21, 2013
15. ## Statistics

There are 100 questions from a SAT test, and they are all multiple choice with possible answers of a,b,c,d,e for each question only one answer is correct. Find the mean number of correct answers for those who make random guesses for all 100 questions?

asked by Karen on February 13, 2014
16. ## MAths algebra

Suppose that there is a rectengular box with a length of 8 centimeters a width of 6 centimeters and a height of 4 centimeters.Find the length of a diagonal from a lower corner to the upper corner diagonally opposite. Answer is 10.8 centimeters

asked by Firdous on April 2, 2013
17. ## algebra 2 homework check

Tell whether the possibilities should be counted using a permutation or combination. Then find the number of possibilities. You have a carrying case that holds four CDs. You want to know in how many ways you can place four of the ten CDs you own into the

asked by jenny on May 19, 2012
18. ## math

Find the lateral area of a regular pyramid whose base is a square, whose slant height is 5 m, whose height is 3 m. I think that the answer is 60. I subtracted 3 squared from 5 squared and I got 4. I multipled 4 by 2 and I got 8. I made a formula 3(1/2(8 x

asked by keisha on November 11, 2007
19. ## Calculus

A medicine is administered to a patient. The amount of medicine M, in milligrams, in 1 mL of the patient’s blood, t hours after the injection, is M(t)=-1/3t^2+t where 0

asked by Morris on February 17, 2016
20. ## geometry

14. Question says that there is a triangle with a base of x units and height h units and two sides of length 10 units. Answer the following questions: • Draw a representation of this situation (the triangle). • Find a formula for h in terms of x. h =

asked by nisha on July 10, 2012
21. ## slope algebra

given ab and its midpoint m. the coordinates of a are (-10,-3) and the coordinates of M are (-4,-1) a. find the coordinates of B. b. find the slope of am. c. find the slope that is perpendicular d. find the slope that is parallel e . write the equation of

asked by SKipper on December 13, 2010
22. ## Math

1. Jacob is baking chocolate chip cookies. The recipe uses 3/4 cup of sugar. Jacob wants to make one half of a batch. How many cups of sugar does he need? My answer is 1/4 cups if sugar. 2. In the fridge, hannah had 2/3 of a quart if milk. She used half of

asked by Khys on January 30, 2014
23. ## English II

"Base Details" If I were fierce, and bald, and short of breath, I’d live with scarlet Majors at the Base, And speed glum heroes up the line to death. You’d see me with my puffy petulant face, Guzzling and gulping in the best hotel, Reading the Roll of

asked by bob on May 9, 2013
24. ## English II

"Base Details" If I were fierce, and bald, and short of breath, I’d live with scarlet Majors at the Base, And speed glum heroes up the line to death. You’d see me with my puffy petulant face, Guzzling and gulping in the best hotel, Reading the Roll of

asked by bob on May 7, 2013
25. ## chemistry

Hey, can somebody here help me with this stuff? 1) Why are radioisotopes with long half-lives not administered internally in medical procedures? 2) What % of C-14 would you expect a piece of 34000 year-old fossilized bone from a mastodon to have when

asked by Roger on January 2, 2007
26. ## Maths!

There has just been a planetary alignment of five planets in the system Blogg, all the astrologers have gone loopy, and they want to know when the next occurance of these five planets will happen again. Krypton the nearest planet to the sun takes 6 days to

asked by -=-=-=-=-=-=-=-=-=-=- on June 25, 2005
27. ## Calculus

Find the open intervals on which f(x) = -6x^2 + 96x + 7 is increasing or decreasing. a. increasing on (-inf, 16); decreasing on (16, inf). b. increasing on (-inf, 14); decreasing on (14, inf). c. increasing on (-inf, 84); decreasing on (84, inf). d.

asked by Anonymous on December 6, 2016

7. Select the skill-related component which is defined as the ability to combine strength and speed while you are moving. balance coordination *** power speed 8. At the paintball field, Wynonna is always the first one on her team to be hit with the

asked by Princess Anna on January 27, 2014
29. ## Plz help. :(

7. Select the skill-related component which is defined as the ability to combine strength and speed while you are moving. balance coordination *** power speed 8. At the paintball field, Wynonna is always the first one on her team to be hit with the

asked by Princess Anna on January 27, 2014
30. ## Intro to probability,

My main problem is deciding with discrete distribution to use: BERNOULLI, BINOMIAL, DISCRETE UNIFORM, GEOMETRIC NEGATIVE BINOMIAL, OR POISSON. Every time I choose one, it's the wrong one. Is there some way I can easily find out which one to use. Because

asked by Amelie on March 7, 2008
31. ## Physics

I keep on getting the wrong answer I don't know if there is even static friciton in this problem in the begining before the rope snaps or not and if so if it must be equal to the Mu they give because there is only one but you can't have the same values for

asked by Physics on September 25, 2009
32. ## Physics

I keep on getting the wrong answer I don't know if there is even static friciton in this problem in the begining before the rope snaps or not and if so if it must be equal to the Mu they give because there is only one but you can't have the same values for

asked by Physics on September 25, 2009
33. ## algebra

i am having problems with this current equation. 10/(5+x)= 12 so far i have tried to multiply both sides by x+5 but then my answer is x = 4.16... and im thinking its wrong. Thanks in advance and if possible answer with a explaination would be greatly

asked by Anonymous on September 16, 2010
34. ## English

pLease check my answer Which sentence has a subject complement 1.The nurse felt my pulse 2.I felt much better. 3. The day ended with many surprises. 4. We can't leave without seeing her. I pick answer #1

asked by Anonymous on November 10, 2007
35. ## English

Choose the best answer. Something a film "pundit" would most likely be asked to do_________. a. star in a movie b. produce a film c. write a review d. direct a show Answer: a

asked by Kimmy on October 9, 2016
36. ## Chemistry

Room temperature is often assumed to be 25 Celsius. Calculate the molar volume of an ideal gas at 25 Celsius and 1 atm pressure. Answer is 24.5L, Im trying to figure out how they got the answer. Help??

asked by Ry on January 17, 2018
37. ## English

Can you please check these questions, too? Thank you. 1) Answer four of the following six questions. For each question write ten lines only. 2)Do not exceed the space provided. One of your four answer will be evaluated as an oral test.

asked by Franco on December 19, 2010
38. ## English

Choose the answer that best matches the word "transient." A camp could be described as transient because it is a. sheltered b. temporary*** c. flimsy d. insular Just checking my work:) *** - My Answer Thanks, Kaai97

asked by Kaai97 on November 19, 2015
39. ## chemistry

Tin metal is heated with oxygen gas to yield tin(IV) oxide. Express your answer as a chemical equation. Identify all of the phases in your answer

asked by aby on October 5, 2011
40. ## Chemistry

2NaN3(s) −> 2Na(s) + 3N2(g) . If 0.65 mol of NaN3 reacts, what mass of nitrogen would result? Answer in units of g. Step by step with answer please! I'm begging!

asked by Harry on March 23, 2011
41. ## GMAT Algebra (NO CALC)

It's been a few years since I've done algebra, and many more since we've been expected to do it without a calculator like the GMAT rules state. Please help me figure out these two problems without the use of a calculator. 1. __________________ √(16)(20)

asked by John on May 31, 2011
42. ## How to start your day care facility

Of the following models of education which one is more in use than all of the other models combined? A. Cognitive B. Development- Interaction C.Electic or Traditional D. Behavior Learning My answer is (A) Csomeone check my answer

asked by Brenna on July 16, 2013
43. ## Chemistry II

Calculate the enthalpy change in kilojoules when 54.7g of MgCO3 decomposes according to the following equation: MgCO3 (s) into MgO (s) + CO2 (g) My delta H answer was 100.6 KJ but the real answer is 76.1 KJ. Can someone please help?

asked by Mandy on November 29, 2009
44. ## Math

I don't know if my answer for this question is correct but can you please check? 1.) Between which pair of numbers does the square root of 15 lie? Do without using a calculator. A.) 3.7 and 3.8 B.) 3.8 and 3.9 C.) 3.9 and 4.0 D.) 14 and 16 I think the

asked by Karina on October 26, 2015
45. ## Science

A bicycle and its rider have a combined mass of 90kg. The cyclist is accelerating at 0.5m/s^2. What minimum force is he exerting? F=m•a F=90kg•0.5m/s^2 F= 45N However the answer on my answer key says 5×10^1

asked by Sarah on May 19, 2017
46. ## Algebra 1

I had a quiz in math. The problem is: |4.3+(-7.2)| I got the answer 11.5 and my teachr marked it wrong. When she gave us a chance to fix the errors for half credit, I tried it again. But I KEEP getting the same answer. What am I doing wrong?

asked by Cecilia on September 12, 2009
47. ## Algebra 2 help

1. (3ã6 * 4ã6)^12 Answer :6^7 2. 3ã9 * 3ã6 / 6ã2 * 6ã4 Answer: 3 Can you guys show me how to work those? I got the answers from back of the book, but I have no idea how to work it. The number behind the square root sign is the nth.

asked by Chopsticks on January 25, 2009
48. ## history

Answer the following BODIE ISLAND INFO: When it was built? How tall is it? Where is it positioned? Who owns it? How much did it cost to have it built? Has the location changed? What does it look like? What is its history? PLEASE ANSWER ASAP!!!

asked by Liz on September 22, 2011

Please check my answer thank you :) How are children hospitals paid ? (excluded from Medicare acute care PPS) My answer they are paid based on reasonable costs.

asked by Lauren on March 6, 2008
50. ## physics

A 5 kg book sliding on the floor with initial speed 20 m/s comes to rest in 100 m. What is the magnitude of the frictional force acting on the book? The answer is 10 N, but how do you arrive at this answer?

asked by tara on December 9, 2007
51. ## Math

I need some help with this question. I am getting a different answer (the actual answer should be 259). Question: When the repeating decimal 0.476 is converted to a rational in simplest form a/b the value of b-a is? Show your work.

asked by Kassie on January 19, 2019
52. ## pre algebra

1. what is the sum of 5/6 + 2/3? a.1 1/3 b.1 1/2 c.1 2/3* d.1 3/4 2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can receive chocolate? a.13* b.17 c.19 d.21 my answer=* please

asked by ariana on September 19, 2014
53. ## Algebra

Case facts: Y=326.2x- 241.6 What is the standard form of the linear model? The answer is: 1631x-5y= 1208 Please explain step by step how this is the answer.

asked by Kimmy on March 2, 2016
54. ## Calculus

Answer the following questions for the function f(x) = sin^2(x/3) defined on the interval [ -9.424778, 2.356194]. Rememer that you can enter pi for \pi as part of your answer. f(x) is concave down on the interval ? Please help, im REALLY stuck.

asked by Anonymous on November 3, 2011
55. ## English

Which of the following is the past tense of the verb give? My answer is :D is "Had given" Which sentence contains the present participial of the verb run? My answer is :D Jennifer is running in a track meeting,

asked by SunShines on December 7, 2018
56. ## math, help

directions are: Factor each of the following polynomials completely. 14x^2-20x+6 I am at this almost last point but i don't know what to do after or if this is the answer 7x^-10x+3=2(7x-3)(x-1) your final answer is correct I am going w/ Anonymous..... It's

asked by jas20 on February 24, 2007
57. ## math (urgent )

13.875-0.1875(56.375)/8-2 (1/8+27.125/300.875 the answer is 1.1908 but when i calculate use calculator i cant get the answer.we need solve value in the bracket first then multipe by first value or how ? pls

asked by fizz on May 14, 2014
58. ## Math / Linear Equations

I was looking on a website that teaches linear algebra and it had this problem: 3x - 15 _______ =0 2x + 1 And it says the answer is: x = 5 But I don't understand how to get that answer so I hope someone can give me step by step directions for it.

asked by Ashley on July 30, 2011
59. ## Dogs Hunting Training

Please check my answer thank you :) Is the following statement True or False Field trials are competitive events in which dogs can earn championship titles My answer is True

asked by Mallie on January 10, 2009
60. ## chemistry

What is the percent recovery if you begin with 0.482 grams of copper and recover 0.325 g? Include one decimal place in the answer and do not include the % sign. Answer

asked by cece on February 5, 2014
61. ## Chemistry

Describe the spectrum of the light from a fluorescent lamp and from an incandescent (tungsten filament) lamp, and try to explain what you observe. So fluorescent lamps use electricity to excite mercury vapour, and the excited atoms produce short-wave UV

asked by Jon on December 5, 2010
62. ## Geometry

1.) Identify the solid formed by the given net. a. cylinder b. triangular prism c. square pyramid d. rectangular prism 2.) Name the solid according to its description: The figure has two bases that are parallel congruent circles. a. cylinder b. rectangular

asked by Tristan on March 7, 2019
63. ## math/economics in calculus

The average cost of manufacturing a quantity q of a good, is defined to be a(q) = C(q)/q. The average cost per item to produce q items is given by a(q) = 0.01q2 − 0.6q + 13, for q >0. I know that the total cost is 0.01q^3-0.6q^2+13q What is the minimum

asked by Jasmine on November 5, 2015
64. ## math help please im stuck!

1)Describe how you translate the graph y = ãx to y = 2 + ã(x +1). 8)Solve ã 3b = -3 10)For the triangle shown: 3 sided Kinda like --> /\ the right long side is 8 the left is 3 a.Find the missing length= b.Find the area= c.Find the perimeter=

asked by Anonymous on May 21, 2012
65. ## Molecular Bio

You are planning to digest human genomic DNA with the EcoRI restriction enzyme but realize you do not have any 10X buffer available to add to the reaction. The components of the 10X buffer are: 50 mM NaCl, 100 mM Tris, 10 mM MgCl2, and 0.025 % TritonX-100.

asked by D. on February 13, 2014
66. ## Quantum Physics

Let f:{0,1}^3→{0,1} with f(101)=1 and f(x)=0 for x≠101. In this question, we will run through two iterations of the algorithm. (a) What is the superposition after the initialization step? Note that you can describe the superposition ∑x∈{0,1}3αx|x>

asked by helpless on March 24, 2013
67. ## american history

Which event marked the beginning of the Middle Ages? A. the collapse of the Roman Empire B. the search for new trade routes C. the Crusades D. the Renaissance The answer is Fall of Rome but these words doesn't exist in the options. So is the answer A?

asked by Anonymous on April 16, 2016
68. ## psychology

Critical thinking requires you to: A) Accept the simple answer and not make it complicated. B)tolerate uncertainty, even if you fell pressure to come up with an answer. C)decide it is either this or that and don't get hung up on dreaming. D) trust the

asked by pam on December 2, 2011
69. ## Science 7R

Binomial Nomenclature •also called scientific name •System developed by Carolus Linnacus approximately 200 years ago •written in Latin •made up of genus and species am i correct???? i got this answer from a wiki answer

asked by Laruen on January 18, 2012
70. ## calculus

If 800 feet of fencing is used to enclose a rectangular plot of land that borders a river, what is the maximum area that can be enclosed? Answer to the nearest square foot without commas. For example, if the answer is 1,000, write 1000.

asked by emma on April 22, 2015
71. ## College Math-

I hope my questions are not very silly. But here is another one I want to understand. Write an equation in slope-intercept form of the line satisfying the following conditions. through (6,7); perpendicular to x=2 My answer was 7/6(X)+2 But in truth the

asked by HM on September 29, 2011
72. ## English

In the Night The Bed Fell, what is the father's reaction to the scene he discovers when he opens the attic door? He is ready to chase a burglar He's worried someone's been hurt He wants to know what's happened He's glad that everyone's all right My answer

asked by LaLa on September 19, 2016
73. ## Physics

-The brakes on your automobile are capable of creating acceleration of 19 ft/s2. If you are going 76 mi/hr and suddenly see a state trooper, what is the minimum time required to get your car to 55 mi/hr? For this answer, I got 1.62 s. -How far do you

asked by Lindsay on October 4, 2007
74. ## health

Hello Ms.Sue so i was doing my work and this was my question which of the following is a good choice according to the dietary guidelines 1.diet soft drinks 2.frozen yogurt**** 3.salmon 4.fruit snacks And i got it wrong. My you please answer the correct

asked by skyler on October 5, 2018
75. ## health

yeah its me again :) and thank you Writeacher for checking my answer on smoking An antihistamine used to treat a common cold is intended to: A. Decongest B. Suppress the cough reflex C. Dry secretions D. Increase mucus clearance I think it could be either

asked by abby on December 9, 2007
76. ## geography

What factors divided Egyptians into social groups? Do you think this is the answer my teacher wants? There was the Pharaoh, then Priests and Nobles. Then Traders, artisians, shopkeepers and Scribes. Lastly there were farmers and herders and unskilled

asked by Reed on September 23, 2010
77. ## Physical Science

Hello! Thanks for checking my question out! ____ Fill in the Blank 9. Materials can be classified as solids, liquids, or gases based on whether their shapes and _______________ are definite or variable. (1 point) My Answer: volumes Can someone please check

asked by Da Fash on September 21, 2017
78. ## College Algebra/Drug Calculations

Good afternoon. I was given a large packet to practice some math to prepare me for drug calculations. For some reason, I cannot get the answer to this fraction. I've tried a few ways, but maybe I forgot a step or am overlooking some silly mistake... 5/6 x

asked by NursingStudent on May 26, 2016

Prepare the general journal entries for the following transactions: Jan 2, 2011 -- Purchased land with a building on it for $750,000. The land is worth$300,000. Paid $150,000 cash down and signed a mortgage payable for the balance. Dec. 31, asked by Diane on February 16, 2012 80. ## Physics A 4.29 kg block starts from rest at the top of a 31.8 degrees incline and slides 2.22 m down the incline in 1.22 s. The acceleration of gravity is 9.8 m/s^2. What is the acceleration of the block? Answer in units of m/s^2 What is the coeﬃcient of kinetic asked by Anonymous on November 19, 2012 81. ## ElectroChem Find the Emf for the cell Cr(gr) | Sn4+(aq, .059 M), Sn2+ (aq, .059 M) || Fe3+ (aq, .15 M), Fe2+ (aq, .015 M) | Pt(s) if the standard cell emf is .77 V at the cathode and .15 V at the anode. Answer in Units of V. If would be nice if you could show me step asked by Chemstudent on February 23, 2015 82. ## stastics- correlation and regression for the table that follows: answer the following questions: x y 1 -1/4 2 -1/2 3 -3/4 4 ? * would the correlation between x and y in the table show above be positive or negative? i think that it would be negative, i am not sure that is correct? * find the asked by mary-please help figure out this problem. on October 19, 2010 83. ## ElectroChem Find the Emf for the cell Cr(gr) | Sn4+(aq, .059 M), Sn2+ (aq, .059 M) || Fe3+ (aq, .15 M), Fe2+ (aq, .015 M) | Pt(s) if the standard cell emf is .77 V at the cathode and .15 V at the anode. Answer in Units of V. If would be nice if you could show me step asked by Chemstudent on February 24, 2015 84. ## Chemistry A scuba diver’s tank contains 0.29 kg of O2 compressed into a volume of 2.3L. A)calculate the gas pressure inside the tank at 9 Celsius. B) what volume would this oxygen occupy at 26 Celsius and 0.95atm? Answer is a)91atm B) 2.3 x 10^2 L Trying to find asked by Lala on January 18, 2018 85. ## Elementary Statistics There are 100 questions from an SAT test, and they are all multiple choice with possible answers of a,b,c,d,e. For each question, only one answer is correct, find the standard deviation for the numbers of correct answers for those who make random guesses asked by Confused on April 11, 2014 86. ## philosophy 1. Most HIV patients are young. Thus youth causes HIV. ANSWER APPEAL TO IGNORANCE 2. There is no extraterrestrial life. After all, no one has ever found observable data to support the claim that such life exists. ANSWER: APPEAL TO IGNORANCE 3. The asked by PETRA on September 26, 2017 87. ## physics A 3.00 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 1.94 m in 1.70 s. (a) Find the magnitude of the acceleration of the block. (b) Find the coefficient of kinetic friction between the block and asked by justin on March 10, 2011 88. ## Physics A 2.84 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 1.92 m in 1.90 s. (a) Find the magnitude of the acceleration of the block. m/s2 (b) Find the coefficient of kinetic friction between the block asked by Anonymous on December 8, 2014 89. ## Physics A 2.90 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 2.23 m in 1.90 s. a) Find the magnitude of the acceleration of the block. (b) Find the coefficient of kinetic friction between the block and asked by Diana on October 19, 2010 90. ## Physics A 2.90 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 2.23 m in 1.90 s. (a) Find the magnitude of the acceleration of the block. (b) Find the coefficient of kinetic friction between the block and asked by Diana on October 20, 2010 91. ## math Find the area bounded by the parabola y^2=4x and the line y=2x-4. Use vertical representative rectangles (integrate with respect to x) and horizontal representative rectangles (integrate with respect to y). the answer is 9 square units ... i just need to asked by ashton on December 15, 2010 92. ## Math Victoria has a 2-pound package of flour. she uses 2/5 of the flour to make a pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express your answer in decimal asked by Bella on February 25, 2016 93. ## Chemistry Iron combines with oxygen and water from the air to form rust. If an iron nail were allowed to rust completely, one should find that the rust weighs: I know the answer is the rust should way more than the nail it came from but can someone explain why asked by Jessica on January 17, 2014 94. ## Math Jaleah has a 2-pound package of flour. She uses 2/5 of the flour to make a pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express you answer as a decimal. asked by Armida on May 19, 2019 95. ## Math The spinner is divided into equal parts. Use a tree diagram to find the probability that the spinner will land on a consonant the first time and a vowel the second time if the spinner is spun twice My spinner has 3 parts, N E and U A:2/3 B:2/9 C:3/4 D:5/9 asked by loli on June 8, 2018 96. ## Math 6b The spinner is divided into equal parts. Use a tree diagram to find the probability that the spinner will land on a consonant the first time and a vowel the second time if the spinner is spun twice My spinner has 3 parts, N E and U A:2/3 B:2/9 C:3/4 D:5/9 asked by Jaden on May 19, 2017 97. ## ratio Gina sold cookies for$3 a box. For each box she sells, she earns $1.50. One week, Gina sold$90 worth of cookies. How much did she earn? -How do I find this answer? I don't know the steps to finding it.

asked by Celest on June 10, 2013
98. ## math

victoria has a 2-pound package of flour. she uses 2/5 of the flour to make a pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express answer in decimal.

asked by robin on February 27, 2019
99. ## chemistry

Hydrogen and oxygen react according to the equation: 2H2 + O2 -> 2H2O. According to Avogadro's law, how many liters of hydrogen are required to react with 2.0 L of oxygen at STP? How do you set this equation up and find the answer???

asked by Jen on March 28, 2010
100. ## College Calc 1

Find the area bounded by the parabola y^2=4x and the line y=2x-4. Use vertical representative rectangles (integrate with respect to x) and horizontal representative rectangles (integrate with respect to y). the answer is 9 square units ... i just need to

asked by Ashton on December 15, 2010