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

143,010 questions, page 911
1. ## Science! Help

In humans, having dimples is a dominant trait. If one parent has dimples and is homosygous for the trait, what is the probability any of his or her offspring will NOT have dimples? A. 100 percent B. 50 percent C. 25 percent D. 0 percent Is the answer D?

asked by Gwen on September 23, 2014
2. ## Chemistry

A solution is 40% acetic acid by mass. The density of this solution is 1.049 g/mL. Calculate the mass of pure acetic acid in 460 mL of this solution at 20 C. Answer in units of g.

asked by Melanie on August 29, 2016
3. ## Chemistry

Tell what the function of lipids do in a cell. Is the correct answer: lipids function in a cell is to provide energy, act as structural components in a cell , and can help provide hormones

asked by Bethany on February 23, 2008
4. ## Math

A football coach divides 42 players and 12 coaches into groups. Each group will have the same number of players and coaches. What is the greatest number of groups that can be formed. Answer: 6 groups

5. ## chemistry

Calculate ∆H0 for the reaction 2 N2(g) + 5 O2(g) −→ 2 N2O5(g) given the data H2(g) + 1 2 O2(g) −→ H2O(ℓ) ∆H0 f = −283 kJ/mol N2O5(g) + H2O(ℓ) −→ 2 HNO3(ℓ) ∆H0 = −78.7 kJ/mol 1 2 N2(g) + 3 2 O2(g) + 1 2 H2(g) −→ HNO3(ℓ)

asked by jane on March 28, 2019
6. ## Biology

Tell what the function of lipids do in a cell. Is the correct answer: lipids function in a cell is to provide energy, act as structural components in a cell , and can help provide hormones.

asked by Bethany on February 23, 2008
7. ## Calculus (demand)

18) The demand equation is x + 1/6p - 10+0. Compute the elasticity of demand and determine whether the demand is elastic, unitary, or inelastic at p=50. a) 5; elastic b) 1/9; inelastic c) 7/6; elastic d) 6; elastic I choose answer A. Is that correct?

asked by Steff on June 15, 2011
8. ## calculus

18) The demand equation is x + 1/6p - 10+0. Compute the elasticity of demand and determine whether the demand is elastic, unitary, or inelastic at p=50. a) 5; elastic b) 1/9; inelastic c) 7/6; elastic d) 6; elastic I choose answer A. Is that correct?

asked by Ben on June 15, 2011
9. ## Math

Which of the following statements is not always true? A. In a rhombus, the diagonals bisect opposite angles. B. In a rhombus, the diagonals are perpendicular. C. In a rhombus, the diagonals are congruent. D. In a rhombus, all four sides are congruent. I

asked by anon on January 4, 2014
10. ## College Physics

The triangle is an equilateral triangle: 20 cm x 20 cm x 20 cm. What is the value of the electric potential at the center of the triangle if q1= 5.0 nicroC , q2= 5.0 microC, q3= -4.2 microC? V = 4.52 x 10^5V but I can not get this answer. What is the value

asked by Lanise on January 31, 2010
11. ## math

1)Question : granny georgette and kiwi have a combined age of 77 if kiwi is 13 years less than twice granny georgette age how old is kiwi. please check my answer and correct me if i'm wrong. please. . . . thanks thanks

asked by zar on October 27, 2016
12. ## world history

Who exemplified the Enlightenment? A: George Whitefield B: George Washington C: Benjamin Franklin D: Jonathan Edwards I think the answer is d because George Washington was already died and so was Benjamin Franklin.

asked by redneck_countryboy on October 30, 2015
13. ## world history

Who exemplified the Enlightenment? A: George Whitefield B: George Washington C: Benjamin Franklin D: Jonathan Edwards I think the answer is d because George Washington was already died and so was Benjamin Franklin.

asked by redneck_countryboy on October 30, 2015
14. ## Physics

Town A lies 20 km north of town B. Town C lies 13 km west of town A. A small plane flies directly from town B to town C. What is the displacement of the plane. Please explain how you got the answer

asked by ken on September 13, 2017
15. ## Chemistry

How many mL of a 0.5M Ca(OH)2 solution are needed to neutralize 38 mL of a 2M HNO3 solution? ANSWER IS: x = multiply / = divide 38mL HNO3 X 1 L HNO3 x 2M HNO3 x 1 L Ca(OH)2 x 2M Ca(OH)2 x 1000 mL / 1000 mL/1L HNO3/..5mL Ca(OH)2/1M HNO3/1L = 304 mL Ca(OH)2

asked by ChemistryAngel on May 1, 2016
16. ## Algebra

Together, Larry and Moe scored less than 25 points in the basketball game. If Larry scored 8 points, how many points P did Moe score? I need help finding the answer/understanding the question.

asked by Anon on May 28, 2015
17. ## English Literature

What is ironic about the rioters' wish to kill Death? A.Death is the one who seeks people to kill. B.The rioters should be concerned about each other's greed. C.The rioters believe they can be successful. D. Death and the rioters are thieves. I think the

asked by Anon on October 11, 2012
18. ## Math

Sunshine Honda sold 112 cars this month. If that is 40% greater than last month, how many cars were sold last month? x=112*100/140 x= 80 Answer: 80 Is this correct?

asked by Ann on May 13, 2013
19. ## math

3-4 If you think about this on a number line, it isn't too hard. So picture a line with negaitive numbers on the left going to positive numbers on the right. Something like this... -5 -4 -3 -2 -1 0 1 2 3 4 5 So you want to start and the positive 3 and go

asked by gionf on May 7, 2007
20. ## Algebra2

Does the relation in the table represent direct variation, inverse variation, or neither? if it is direct or inverse variation, write an equation to represent the situation. Explain your answer x 5, 10, 15, 20 Y 2, 1, 2/3, 1/2

asked by Steve on February 19, 2017
21. ## chemistry

Calculate ∆H0 for the reaction 2 N2(g) + 5 O2(g) −→ 2 N2O5(g) given the data H2(g) + 1 2 O2(g) −→ H2O(ℓ) ∆H0 f = −290 kJ/mol N2O5(g) + H2O(ℓ) −→ 2 HNO3(ℓ) ∆H0 = −77.8 kJ/mol 1 2 N2(g) + 3 2 O2(g) + 1 2 H2(g) −→ HNO3(ℓ)

asked by dayana on March 29, 2019
22. ## Physics (When will Kathy overtake Stan if )

Kathy has a sports car that can accelerate at the rate of 4.90m/s^2. She races with Stan. Both cars start from rest but experienced Stan leaves starting line 1.00s before her. Stan moves with a constant aceleration of 3.90m/s^2 and Kathy maintains an

asked by ~christina~ on September 25, 2007
23. ## character education

What is a benefit of overcoming technology breakdown problems? You become more experienced in dealing with technology issues. You learn less. You become exasperated. A? Which of the following are good strategies for active listening? writing out questions

asked by Bri on November 22, 2017
24. ## English

Based on the following description of the Nun, which word BEST describes her? At meat her manners were well taught withal; / No morsel from her lips did she let fall, / Nor dipped her fingers in the sauce too deep; / But she could carry a morsel up and

asked by Anon on October 23, 2012
25. ## chemistry 2

Which property of group 2 elements ( magnesium to barium) and their compounds increases with an increasing proton (atomic) number? A)the magnitude of the enthalpy change of hydration of the metal ion B)the pH of the aqueous chloride C)the solubility of the

asked by areebah on August 31, 2017
26. ## american literature

When Jim arrives in Nebraska, he sees “nothing but land: not a country at all, but the material out of which countries are made.” Yet at the novel’s end the landscape is differentiated. It has direction and color – red grass, blue sky, dun-shaded

asked by Jenny on September 1, 2009

Use the word bank below to answer the questions that follow: conservation carbon footprint decompose slower renewable biodegradable desertification fossil fuels aquaculture hydroelectric geothermal ozone land reclamation point decompose faster nuclear

asked by Sandy on January 8, 2015
28. ## chemistry 2

Which property of group 2 elements ( magnesium to barium) and their compounds increases with an increasing proton (atomic) number? A)the magnitude of the enthalpy change of hydration of the metal ion B)the pH of the aqueous chloride C)the solubility of the

asked by areebah on August 31, 2017
29. ## eth

The question is :describe the role civil disobedinece played in the civil right movements. my answer: Was a tactic tha Martin Luther King, J.r brought about for peoples believes to be heard and acknowledge even if they needed to disobey the laws and suffer

asked by Help on October 27, 2006
30. ## Finance Math

Rhonda Brennan found her first job after graduating from college through the classifieds of the Miami Herald. She was delighted when the offer came through at \$22.00 per hour. She completed her W-4 stating that she is married with a child and claims an

asked by Heyhi on May 4, 2018
31. ## Science

Benefits of Insect birth control through sterilization What is your thinking on this? What you are dealing with is population control...and the technology (genetic mutation, dispersion, etc)to achieve it.I will be happy to critique your thinking on this.

asked by Lisa on July 3, 2007
32. ## English

Please help me errors in my paper so I can correct them. The Lottery takes place on a beautiful summer day in a small town. Although the location of the town, is never given, it appears to be in a rural community. The story begin as a regural summer day,

33. ## QUOTATION MARKS

Question 9 5 points Save Which form of punctuation follows the quotation mark? a period a semicolon a question mark when the quoted material is a question an exclamation mark when the quoted material is exclamatory in nature MY ANSWER B

asked by christopher on April 27, 2010
34. ## SCI7R - HW Qs. Check!

20. Why do all mammals have "cracks" in their skull? My Answer - The reason why do all mammals have "cracks" in their skull so it would be easier for the new born baby to get through the mother's private. If their skull didn't have cracks then it would be

asked by Laruen on May 7, 2012
35. ## math problem

please help me solve The oven temperature will increase by 45 degrees Fahrenheit per minute. When the oven is initially turned on, the temperature is 70 degrees Fahrenheit. What will the temperature of the oven be after 7 minutes? Write an expression and

asked by Lavern on November 21, 2011
36. ## physics 2

A charge of -6.8 micro-Coulombs is placed at x = 0, y = 0. A charge of -18.5 micro-Coulombs is placed at x = 0, y = +37 cm. Another charge of -12.9 micro-Coulombs is placed at x = +17 cm, y = 0 cm. What is the angle the total electric force on the charge

asked by Jessica on January 18, 2013
37. ## Set Theory: Sideways U with a line under it

I know the sideways U means "is a subset of" and if there is a line under it, it means "is equal to" I have two sets: {-3,0,3} _____ {-3,-1,1,3} choose the correct symbol a. sideways U with line under it and slash through it b. sideways U with line under

asked by Ashley on July 6, 2014
38. ## GT LA

How does the phrase studying grammar function in sentence 4? Sentence 4: I hated studying grammar when I was in school. A) main verb Eliminate B) direct object C) subject complement D) subject of the sentence. subject My answer: D

asked by Like I'd Tell You. on May 18, 2016
39. ## science

What role do condensation nuclei play in condensation? (cloud flormation) I did some research and found that the condensation nuclei attract water and produce condensation so would that mean my answer would be something like 'that the condensation nuclei

asked by rachel on February 8, 2011
40. ## Accounting

Doughtry's Pet Shop reported a net loss of \$1,500,000 and total expenses of \$2,900,000. How much are total sales? Answer a. \$1,600,000 b. \$4,400,000 c. \$2,400,000 d. \$1,400,000

asked by Anton on September 23, 2012
41. ## math

Chris went to his friend Andrew’s birthday party. He travelled 0.55 the distance by bus and walked the rest. a) What fraction of the distance did Chris walk? b) If Chris walked a distance of 1.8km, how far from Andrew did he live? Answer km

asked by indira on February 28, 2017
42. ## Economics

I need help finding two sources about real estate monetary and fiscal policies. The sources need to help me answer the following questions... How have these policies affected... 1. employment rates for real estate? 2. growth of real estate? 3. prices of

asked by Tessa on November 28, 2009
43. ## Algebra

Peter painted 1/3 of a room while Joe painted 2/5 of the same room. It then took Peter 1 hour, 40 minutes to finish painting the remainder of the room by himself. In how many hours could Peter have painted the entire room by himself? Express answer as a

asked by Jason on May 6, 2011
44. ## alg

identify the conic section. if its a parabols give the vertex if its a circle, give the center and radius. if it is an ellipse or a hyperbola, give the center and foci. again my teacher said the answer is ellipse with center (-4,4), foci at (-4± V3, 4)

asked by jerson on June 9, 2008
45. ## Physics

An electron's position is given by r = 2.00t i - 7.00t2 j + 5.00 k, with t in seconds and r in meters. (a) In unit-vector notation, what is the electron's velocity v(t)? (Answer in terms of i, j, k, and t.) (b) What is v in unit-vector notation at t = 2.00

asked by Ryan on September 13, 2009
46. ## Supportive learning environment

Continuity of care refers to which of the following? A. Children staying with the same teacher for a period of two or more years B. Children being in the same classroom as their siblings C. Children staying at the same center or program for two or more

asked by Priscila on January 31, 2017
47. ## math

a number line below -5 -4 -3 -2 -1 0 1 2 3 4 5 Which of the expressions below represent the distance between -4 and 5 on the number line? [ ]= absolute value symbol A. [-4+5] B.[4-5] C.[-4-5] d.[-5-(-4)] I believe it is D, since the absolute value of a

asked by Ellie on March 29, 2013
48. ## Math

2 teams played each other recently. Team 1 scored N points, while team 2 scored M. 1

asked by CT on April 5, 2010
49. ## Math

Packaging Tangerines The produce manager at the grocery store had 410 tangerines. He put some of them into 15 cartons containing 12 tangerines each. He then put the rest into 14 cartons, each containing the same number of tangerines. How many tangerines

asked by Anonymous on February 10, 2015
50. ## Chemistry

If a 3.9 lb ball of aluminum is coated with a 644 micrometer layer of gold, what is the density (in g/mL) of the gold-coated aluminum ball? The densities of aluminum and gold are 2.70 g/mL and 19.32 g/mL, respectively. Type your numerical answer to 2

asked by John on July 1, 2018
51. ## Math

A square with a side length of 2s has a smaller square inscribed. The vertices of the smaller square are at the midpoints of the sides of the larger square. What is the ratio of the larger square to the area of the smaller square? Express your answer in

asked by April on February 10, 2015
52. ## math

What is 990 divided by 150 answer in 30 seconds 33/5 990/150 = 6.6 Divided by 30 seconds, it is .22 per second. I hope this helps. Thanks for asking. yasimine: There is a simple online calculator available. Do this, paste 990/150 into the google search

asked by yasmine on April 19, 2007
53. ## Physics

Suppose 11.0 g of ice at -10.0∘C is placed into 300.0 g of water in a 200.0-g copper calorimeter. The final temperature of the water and copper calorimeter is 18.0∘C. 1)What was the initial common temperature of the water and copper? (Express your

asked by yo on May 2, 2017
54. ## trig

I don't understand this. can you please tell how you got each answer? describe how the graph of each function is related to a basic trigonometric graph. 1. y= 1/2cos x 2. y= 2cos x+1 3. y= sin x-4 4. y= sin(x-4) 5. y= sin(3x) 6. y= cos(1/2x) 7. y= -cos x

asked by BreAnne on February 10, 2012
55. ## Chemistry

One of the largest diamonds ever found, weighing 0.621 kg, was discovered in South Africa in 1905. The carbon alloptropes graphite and diamond have densities of 2267 and 3515 kg/m3 respectively. At a temperature of 1700K and a pressure of 12.0 x 109

asked by TS on August 23, 2018
56. ## Epidemiology

Can anyone answer this question? The prevalence of undetected diabetes in a population to be screen ed is approximately 1.5% and it is assumed that 10,000 persons will be screened. The screening test will measure blood serum glucose content. A value of

asked by Elizabeth on July 12, 2012
57. ## Math

You purchase a computer for \$875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay \$100.00/month and that if you miss a payment, you will be assessed a late fee of \$39.00 plus the

asked by Sandy on April 19, 2015
58. ## Psychology

Dr. Hall believes that thought processes determine behavior. She encourages her patient to examine the way he looks at problems and solves problems. They look for successful and unsuccessful evaluations and strategies. Dr. Hall's approach

asked by Melisa on October 9, 2010
59. ## biology

Mutant C: Suppose an A/T base pair was inserted in between the two G/C base pairs at positions 18 and 19, marked by the letters above and below the strands. What would the amino acid sequence of the resulting protein be? Be sure to enter the sequence N- to

asked by juanpro on November 18, 2013
60. ## chemistry

The data in the table show the amount of a 500 g sample of sodium-24 over time. Make a graph of the data (remember to label all axes and title the graph). What is the half-life of sodium-24? Explain how you determined your answer. Sodium-24 decays by beta

asked by liz on May 29, 2012

Kendra’s income put her in the top tax bracket (35%) last year. During the same year, she earned \$760 in dividends and \$490 in coupons on a corporate bond. Three years ago, she purchased a common stock for \$835. She sold the same stock last year for

asked by Steve on March 6, 2018
62. ## physics helpdifficult

i want the answer just don't leave it upon me just giving the process..................................................................................................Two thin and identical steel rods move with equal speeds v=1 m/s in opposite directions

asked by lin on June 27, 2013
63. ## Trig

Suppose you would like to cross a 209-foot wide river in a boat. Assume that the boat can travel 32 mph relative to the water and that the current is flowing west at the rate of 6 mph. If the bearing chosen is chosen so that the boat will land at a point

64. ## chemistry

When 0.712 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 116C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to significant

asked by wilson on May 18, 2009
65. ## stats

A random sample of 40 men drank an average of 20 cups of coffee per week during examination final, with the population standard deviation equal to 6 cups. A lower limit of an approximate 95% confidence interval the population average cup of coffee is (1)

asked by cindy on March 31, 2010
66. ## English

Can you explain to me how to do this Each item below starts with a pair of words in CAPITAL LETTERS. For each item, figure out the relationship between these two words. Then decide which choice of the choices (A, B, C, or D) expresses a similar

asked by jennifer on November 25, 2015
67. ## English

The problem is I don't know how to answer this question. Many writers create characters who are blissfully unaware of how they are perceived by others. One of the most complex examples of this is Chaucer's Pardoner. In one character we see a complex mix of

asked by Chrystal-Jhean on April 30, 2011
68. ## CENE

A Belt press handles 0.58 MGD of sludge having a solids concentration of 12,350 mg/L. The belt press concentrates the sludge to 25%. All of the water that is removed from the sludge is returned to the headworks of the treatment plant. Using 1.063 as the

asked by RaShawnya on March 11, 2018
69. ## Physics

A 190 g basketball has a 37.3 cm diameter and may be approximated as a thin spherical shell. Starting from rest, how long will it take a basketball to roll without slipping 2.48 m down an incline that makes an angle of 46◦ with the horizontal? The moment

asked by Caryn on March 26, 2010
70. ## MATH

You purchase a computer for \$875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay \$100.00/month and that if you miss a payment, you will be assessed a late fee of \$39.00 plus the

asked by Sandy on April 20, 2015
71. ## Chem 1LB

When 0.678 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 11.0C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to

asked by Libit on February 21, 2010
72. ## Chem 1LB

When 0.678 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 11.0C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC. (Note: Pay attention to

asked by Libit on February 21, 2010
73. ## Statistics

Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score

asked by Jimmy Smith on May 25, 2013
74. ## U.S/history AP

---------1494- made pope to keep his 2 main Catholic countries,Portugal and Spain from fighting each other over the non-Christian world.Signed by Isabella and John II.Divided world with spain getting non-Christian land west of the line and Portugal those

asked by joy on April 16, 2013
75. ## math

An English teacher needs to pick 13 books to put on her reading list for the next school year, and she needs to plan the order in which they should be read. She has narrowed down her choices to 5 novels, 7 plays, 7 poetry books, and 5 nonfiction books.

asked by jaylon on February 28, 2019
76. ## chemistry

This equation decribes oxidation of acidified solution of sodium oxalate(Na2C2O4) by potassium permanganate(KMnO4): 5 C2O4^2- + 2Mn04^- + 16H2SO4 to produce 10Co2 + 2Mn^2- + 16HSO4^- + 8H2O. what volume of 0.127M sodium oxalate in sulphuric acid will react

asked by Temmick on February 6, 2014
77. ## biology

Mutant C: Suppose an A/T base pair was inserted in between the two G/C base pairs at positions 18 and 19, marked by the letters above and below the strands. What would the amino acid sequence of the resulting protein be? Be sure to enter the sequence N- to

asked by juanpro on November 18, 2013
78. ## math statistics

An English teacher needs to pick 10 books to put on her reading list for the next school year, and she needs to plan the order in which they should be read. She has narrowed down her choices to 5 novels, 5 plays, 4 poetry books, and 7 nonfiction books.

asked by mary on February 7, 2019
79. ## Calculus

The sun is passing directly over an 80ft. tall building. The shadow is 60ft. long when the angle (theta) that the sun makes with level ground is increasing at the rate of .327 radians per minute. At what rate is the shadow decreasing. (express your answer

asked by Michael on November 14, 2011
80. ## Chemistry

A mixture of three gases has a total pressure of 1380 mm Hg at 25 degrees celsius. If the mixture contained 56 grams CO2, 3.04 mol CO and 9.03 X 10^23 atoms of Argon, the partial pressure of argon would be about? First I did 9.03e23 * 760/1 = 2.26e22 and

asked by Hannah on January 14, 2012
81. ## Statistics

Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score

asked by Austin on May 26, 2013
82. ## chemistry

2.The data in the table show the amount of a 500 g sample of sodium-24 over time. Make a graph of the data (remember to label all axes and title the graph). What is the half-life of sodium-24? Explain how you determined your answer. Sodium-24 decays by

asked by holly on May 30, 2013
83. ## statistics

Is my answer correct. Q. How many megabytes of memory would be required to store an uncompressed 2-minute video file which is played at 24 frames per second, with a frame size of 320 × 240 pixels using a 24-bit per pixel colour model? A. 320*240*24 =

asked by Sub on July 19, 2011
84. ## Psychology 220

# 1.55 (1 pts.) Which of the following information led Dr. Tobin to conclude that Peter was suffering from bipolar disorder? A) the fact that he reported having intense bouts of anxiety B) the fact that he had recently been married and soon after was

asked by G. KAY on December 9, 2012
85. ## Physics

A block oscillates on a spring and passes its equilibrium position with a speed of .157m/s. It's kinetic energy is zero when the block is at the distance of .1m from equilibrium. Assume no friction between the block and the table. v=.157m/s KE =0J when

asked by Andrea on March 2, 2008
86. ## Language Arts

In "The Road Not Taken" when Frost says two roads"....that morning equally lay/ in leaves no step had trodden black," he means that A. Both roads were covered in yellow leaves. B. Both roads were wet with dew. C. Neither road led to a place the speaker

asked by Calie on February 9, 2015
87. ## chemistry - Bonding

#1) Draw the following ions using a Bohr diagram: b)oxygen: i got [oxygen:2)8)]-2 (the -2 is an exponent) but the answer said [oxygen: 2)8)8)]-2...is this right? d)fluorine: i got [fluorine:2)8)]-1 and the book says [fluorine: 2)8)8)]-1..again, is the book

asked by Sarah on May 10, 2008
88. ## Social Studies

What are the consequences of the U.S. war on drugs on Mexico? A)Mexican drug cartels no longer risk sending illegal drugs into the U.S.(My Answer) B) The poverty rate in Mexico has decreased significantly. C)Illegal drug use in the U.S. has been

asked by Jasmine on January 18, 2018
89. ## science

identify the process that represents how organisms grow and replace old or damaged cells. Identify the process that is necessary for sexual reproduction, explain why it is necessary, and identify how this process increases genetic variation. (Hint: Answer

asked by Anna on December 19, 2018
90. ## physics

Two pucks moving on a friction less air table are about to collide. The 1.5 kg puck is moving directly east at 2 m/s. the 4 kg puck is moving directly north at 1 m/s. What is the total kinetic energy of the two-puck system before the collision? a) sqrt(13)

asked by me on December 28, 2006
91. ## Chemistry I - University Level

Suppose 5.87 g of barium acetate is dissolved in 300. mL of a 71.0 m M aqueous solution of sodium chromate. calculate the final molarity of barium cation in the solution. You can assume the volume of the solution doesn't change when the barium acetate is

asked by Jessica on September 27, 2015
92. ## Physical Science

Three balls (see below) are dropped simultaneously from the 40th floor of a tall building into the air below. A) In what order will they hit the ground, or will they arrive at the same time? B) Provide an explanation for your answer above. Ball A (softball

asked by Aubree on January 29, 2012
93. ## CHEMISTY HELP!!!

A professor found that there are 109 drops of glacial acetic acid in 2.00 mL. Calculate the number of drops of glacial acetic acid, HC2H3O2 required to make 155 ml of 0.25 M acetic acid solution Can anyone walk me through the steps and provide an answer.

asked by Sam on October 21, 2011
94. ## math

Zaineb is deciding whether to buy a stereo at \$695 plus GST and PST now, or to invest the money to buy the stereo in a year. Her account pays 7.35% per annum, compounded monthly. If she can buy the stereo at the same price next year, how much would she

asked by jessica on January 13, 2013
95. ## college physics 1

The coefficient of static friction between a block of wood of mass 29.2-kg and a rough table is 0.51. The table is slowly tilted until the block of wood starts to slide down the surface. At what angle of the table with respect to the horizontal does the

asked by april on February 14, 2013

Does George think the new job will last a while? My Answer- Yes. What clues does he give? He says that they are not like the other guys. OR....... No, because he knows what Lennie could do, like in Weed. He knows Lennie's a lot of trouble and that he'd be

asked by Anonymous on August 22, 2007
97. ## Chemistry

Could someone answer this question, i'd appreciate it. Im stuck on it The C-O-H bond angle is wider in methanol compared to water, and the C-O bond is longer then the OH bond in water due to: A) Steric clashing of methyl C-H's and hydroxyl H. B) Unshared

asked by Jules on April 20, 2011
98. ## medical insurance forms

please check my answer thanks When should you submit a cliam to a secondary insurance company ? A when a primary insurance company returns a cliam for correction B when the patient says it is ok C At the smae time you sumbit the claim to the primary

asked by Anonymous on April 16, 2008
99. ## social studies

what are the consequences of the us war on drugs on mexico A)Mexican drug cartels no longer risk sending illegal drugs into the U.S. B) The poverty rate in Mexico has decreased significantly. C)Illegal drug use in the U.S. has been eliminated.

asked by bob on February 2, 2019
100. ## Chemistry

Could someone answer this question, i'd appreciate it. Im stuck on it The C-O-H bond angle is wider in methanol compared to water, and the C-O bond is longer then the OH bond in water due to: A) Steric clashing of methyl C-H's and hydroxyl H. B) Unshared

asked by Jules on April 20, 2011