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

143,010 questions, page 148
1. ## Elastic Collision

I've come to a problem today that solves this way, 5. A cannonball explodes into two pieces at a height of h = 100 m when it has a horizontal velocity Vx=24 m/s. The masses of the pieces are 3 kg and 2 kg. The 3-kg piece falls vertically to the ground 4 s

asked by Angela on May 15, 2009
2. ## developtment child

The formation of children's core values is most strongly influenced by A peers. B family. C elementary school teacher. D child care providers. The correct answer for me is B One of the most important functions of a child's peer group is A. serving as a

asked by Abbie on December 9, 2009
3. ## Social Studies Business

1. If a consumer makes monthly payments of \$250 to pay off a car loan, what type of credit is she using? A) Non-Revolving B) Revolving C) Short Term D) Unsecured 2. Caitlin wants to buy an airline ticket, but she's uncomfortable taking that much cash to

asked by Reeses on May 7, 2017
4. ## Science

1. How do antibodies make antigens useless? (1 point) by attaching to them by dissolving them by covering them with carbon dioxide by hiding them 2. ___________________ occurs when your body already contains antibodies against an infection due to previous

asked by Anonymous on February 1, 2013
5. ## Math

Jim owns a small business. There was a loss of \$26 on Thursday and a loss of \$11 on Friday. on Saturday, there was a loss of \$9, and on Sunday there was a profit of \$13. Find the total profit or loss for the 4 days. A. \$33 loss B. \$59 profit C. \$19 loss D.

asked by Ashley ASAP HELP PLZ on April 14, 2017
6. ## math

marcus drives a delivery truck and spent\$89 on gas his frist week.if he drives 8 months using about this much gas each week,how much would he spent on gas ?use estimation to find the answer to the nearest \$1000.

asked by cindy on February 28, 2011
7. ## math help pls

Jess played two days of golf . on the second day , he got a score of -6 . his total score for the two days was 0 . define a variable . then write and solve an equation to find the score jess got on the first day . is the answer 6?

asked by math help on November 17, 2016
8. ## Calculus

Can someone help me find the derivatives of these questions? For these can you only need to tell me the answer so i can see if i have the same thing. y=cos(-4x) y = sinx^2 y = xcosx I need help with these 6 please. y = xcos(1/x) y = (1+sinx)/(1-sin^(2)x) y

asked by Sam on June 10, 2008
9. ## Statistics

In a certain class 27% of the students are left-handed. suppose that a random sample of 53 students is selected. Find the mean number of left-handed students in the class. Round your answer to the nearest integer.

asked by Obi on October 1, 2015
10. ## Calculus Help

The formula C =5/9(F − 32), where F ≥ −459.67, expresses the Celsius temperature C as a function of the Fahrenheit temperature F. Find a formula for the inverse function. What is the domain of the inverse function? (Enter your answer using interval

asked by Mello on February 19, 2014
11. ## math

Q.1)Find hcf and lcm of the following using fundamntal theorem of arithematic 12,720 and 540. Q.2)Find the greatest number which divides 418,1354 and 2146 exactly leaving remainder 10 in each case. Q.3)If product of HCF and LCM of two numbers is 5120.One

asked by stan on April 25, 2010
12. ## Math Help ASAP PLZ!!!!!

I already got the following problem wrong, so I just need help understanding HOW to get the correct answer. "In order to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. If 4 gallons of paint must be mixed, how many

asked by Nicole on December 17, 2015
13. ## chemistry

In Part I the reaction you observed was Mg(OH)2 (s)  Mg2+ (aq) + 2 OH- (aq). Compare the colors you observed in the experiment and answer these questions: A. Which way should the equilibrium shift when HCl is added? How do your results support your

asked by Anonymous on November 25, 2011
14. ## physics

From a tree that is 15m tall, a fruit of mass 2kg falls to the ground. (a) find the initial GPE (b) find the speed at impact (c) find the KE at impact (d) how much energy was lost to heat and sound after the mass came to rest?

asked by Madi on March 15, 2011
15. ## fine arts

i need to find two masks of the americas and oceania or the africas. my teacher gave a wit combe site but im having trouble finding one on it. i don't think we can paste links on this thing. soo if anyone can find them on this site, or has another link

asked by y912f on January 11, 2009
16. ## chemistry

consider the following reaction at 298K 4Al(s)+3O2(g) yields 2Al2O3(s) delta H= -3351.4 Kj find delta S sys find delta S surr find delta S unvi

asked by Jessica on November 20, 2013
17. ## Trig

I need help with my vectors unit. I'm really confused about how to set them up. Please help. a.) Given u=2i-5j and v=-i+3j, determine -6u-3v? b.) Find the component form of v if |v|=4 and the angle it makes with the x-axis is 60 degree. c.) Given u=5i+3j

asked by Alexis on November 23, 2014
18. ## Math

Two lines L1: 2y - 3x - 6 = 0 and L2: 3y + x - 20 = 0 interest at a point A. (a) find the coordinates of A. (b) A third line L3 is perpendicular to L2 at point A. Find the equation of L3 in the form y = mx + c. (c) Another line L4 is parallel to L1 and

asked by Kd on September 17, 2018
19. ## Precalculus

Find all xx such that [x6x6 = (x+1)6(x+1)6]. So far, I have found the real solution x= -1212, and the complex solution x = -−1‾‾‾√3−13. Are there more, and if so what/how would be the most efficient find all the solutions to this problem? I am

asked by SAM on January 22, 2017
20. ## Trigonometry

Find all the solutions of the following triangle using the Law of Sines. Angle A: 83°20' Angle C: 54.6° c: 18.1 How would I find I find angle B? I know that you would subtract angle A and C from 180, but I do not understand how to maintain the minutes

asked by Lindsey on December 8, 2011
21. ## Chemistry

consider the following reaction at 298K 4Al(s)+3O2(g) yields 2Al2O3(s) delta H= -3351.4 Kj find delta S sys find delta S surr find delta S unvi

asked by Jake on January 29, 2015
22. ## Chemistry

A buffer is made by dissolving H3PO4 and NaH2PO4 in water. 1. Write an equation that shows how this buffer neutralizes added acid. Express your answer as a chemical equation. Identify all of the phases in your answer. 2. Write an equation that shows how

asked by Mernyshia on October 16, 2015
23. ## Math

1. What is the range of the ages shown in the stem-and-leaf plot? 3|0,2 4|1,4,4,5 5|3,5,8,9 6|2,2,2,5,6,8 7|5,5,6 A. 4 B. 6--- My answer C. 34 D. 46 What is the median of the ages shown in the stem-and-leaf plot? 58 58.5 59---- my answer 59.5 What is the

asked by Maddie on January 17, 2015
24. ## Social Studies

1.The Aztecs adapted to their environment mainly by A. using terraces and irrigation to farm B. living a nomadic hunter-gatherer lifestyle C. trading peacefully with neighbors (my answer) D. settling along the coasts where they fish 2. How did the Aztec

asked by O~o on January 10, 2019
25. ## Chemistry(Please check, thank you!!)

For my rate of reaction experiment I have to answer the question "why did we ask you to measure the room termperature and temperature of reaction solutions". For the experiment we used 5 flasks and we put one of them in an ice bath at 6-10 degrees C. My

asked by Hannah on February 28, 2012
26. ## Math

Hello! I am trying to write a study guide for an upcoming test, because my class does not provide one. This is the practice test question. I know the answer to this equation; however, I wish to know HOW to solve it for the real test. The equation: √2x +

asked by Celia on February 25, 2019
27. ## physics - so important

In which of these cases is a youngster doing work in the school gymnasium? climbing up a rope lifting a set of weights from the floor to overhead PLEASE HELP ME? i NEED TO KNOW THiS FOR A TEST TOMORROW iN PHYSiCS & i CANT SEEM TO FiND THE ANSWER ANYWHERE &

asked by maria on January 15, 2007
28. ## US Gov.

I am stuck on two questions that I can't find in the textbook or online and I don't have any idea how to get the answer since the class doesn't start until Thursday and the quiz is also on that day, please help. 1. It is proposed to split the state of

asked by Harley on January 8, 2012
29. ## chemistry

Given: [SO4^2-] in a 0.2M NA2SO4 solution How do I express this in meq/l? There are .2*2 equivalents per liter, so there must be 1000 times that of meq/l. If you want it in grams, that is another conversion. So, the answer would be 400 meq/l. Do you need

asked by Steve on January 21, 2007
30. ## Physics

The mean radius of the Earth is R=6.38x10^6m. At what distance above the Earth's surface will the acceleration of gravity be 4.905m/s^2? F_g=(Gmme)/r^2 4.905=6.67x10^-11(5.98x10^24)/r^2 The mass cancel out so that is how I got the above answer. r=9017663m

asked by Andrea on November 12, 2007
31. ## GEOMETRY

Last fall, a gardener planted 56 iris bulbs. She found that only 49 of the bulbs bllomed in the spring. Find the empirical probability that an iris bulb of this type will bloom. give answer as a fraction in lowest terms. How many bulbs should she plant

asked by angela on June 7, 2012
32. ## Math

Alice earns 1.5 times her hourly rate for each hour she works after 40 hours in a week. She worked 50 hours this week and earned \$660. What is her normal hourly rate? I know her average rate is \$13.20, but I know that's not what I need to find and I

asked by Haley on March 14, 2016
33. ## Physics

tarzan swings a vine of length 4m in a vertical circle under the influence of gravity. When the vine makes an angle of 20degrees with the vertical, Tarzan has a speed of 5m/s. Find centripetal acceleration, tangential acceleration and the resultant

asked by ZK on September 4, 2017
34. ## algebra

Find two consecutive positive integers such that the sum of their squares is 85. n^2+(n+1)^2+2n = 85 n^2+n^2+2n+1=85 2n^2+2n=84 n^2+n=42 n^2+n-42=0 (n-6)(n+7)=0 n=6 n=-7 Is my work and answer correct? -7 is not a positive integer. Your first equation is

asked by carla on July 14, 2007
35. ## MATH-too confusing :(

Last fall, a gardener planted 64 iris bulbs. She found that only 56 of the bulbs bloomed in the spring. a.) Find the empirical probability that an iris bulb of this type will bloom. Give answer as a fraction in lowest terms. b.) How many of the bulbs

asked by Jen on July 22, 2011
36. ## calculus

Sorry to post this again, but I am still unable to understand it and need help. Please help.1) Using 3(x-3)(x^2-6x+23)^2 as the answer to differentiating f(x)=(x^2-6x+23)^3/2, which I have been able to do, I need to find the general solution of the

asked by Claire on May 22, 2011
37. ## Chem

A 28.4 g sample of aluminum is heated to 39.4 C, then is placed in a calorimeter containing 50.0 g of water. Temperature of water increases from 21.00 C to 23.00 C. What is the specific heat of aluminum in cal/gC? Is the answer for this 0.3, using sig

asked by Ish on September 21, 2014
38. ## physics

A stone is thrown straight up from the ground with an initial speed of 26.6 m/s. At the same instant, a stone is dropped from a height of "h" (a variable) meters above ground level. The two stones strike the ground simultaneously. Find the height "h" (a

asked by Nate on August 23, 2015
39. ## physics

A window has a glass surface of 2686 cm2 and a thickness of 7.4 mm. Find the rate of energy transfer by conduc- tion through this pane when the temperature of the inside surface of the glass is 66◦F and the outside temperature is 77 ◦F. Assume the

asked by Beatles Lover on July 8, 2013
40. ## statistics

The American Association of Individual Investors (AAII) polls its subscribers on a weekly basis to determine the number who are bullish, bearish, or neutral on the short-term prospects for the stock market. Their findings for the week ending March 2, 2006,

asked by Vanessa on April 15, 2014
41. ## algebra 2

Posted by hellogoodbie on Saturday, January 16, 2010 at 3:24pm. Posted by hellogoodbie on Saturday, January 16, 2010 at 2:59pm. How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x

asked by hellogoodbie on January 16, 2010
42. ## statistics

Let a random variable be distributed as shown below X=x : 0,1,2,3,4,5,6 P(x): .1 .09 .2 .15 .16 .2 (a) Find the probability p(6) (b) Find the probability P(3< X < 5) (c) Find the probability P(X < 4) (d) Find the probability P(X > 2)

asked by kim wallace on September 17, 2011
43. ## US HISTORY *JUST NEED CHECKED*

What foreign policy did the United States follow before entering World War 2? * Isolationsism Communism(MY ANSWER) Socialism Blitzkrieg Japan is a country made up of islands * True (MY ANSWER) False Why was Japan so interested in controlling the islands in

asked by MSTV1112 on March 11, 2016
44. ## Math

A positive integer n is defined as a "prime interlude" if n-1 and n+1 are both prime numbers. Which of the following is not a "prime interlude?" a.4 b.18 c.30 d.72 e.90 ( First of all; What is a "prime interlude??") I don't understand the question and

asked by Mack on August 9, 2007
45. ## statistics

Potatoes - Samples: Assume the weights of Farmer Carl's potatoes are normally distributed with a mean of 8.0 ounces and a standard deviation of 1.3 ounces. He bags his potatoes in groups of 6. You buy a bag and the total weight is 42 ounces. Here we

asked by Sara on October 20, 2014
46. ## SCIENCE CHECK

Pleas check the following for me... "A drop of oil (vol 0.051cm ) is released on to the surface of a pond where it covesr an area of 40cm2. Assume that the oil film has a uniform thickness equal to the diameter of an oil molecule. Calculate the diameter of

asked by Mark on February 6, 2007
47. ## Calculus

A company needs to make a cylindrical can that can hold precisely 1.5 liters of liquid. If the entire can is to be made out of the same material, find the dimensions (radius and height) of the can that will minimize the cost. Round your answer to the

asked by E on November 5, 2015
48. ## 8th grade physical science

A student measured the mass of an object and obtained the following results: 10.1 g, 11.0 g, and 10.5 g. The actual mass of the object was 10.6 g. a. What should the student report as the mass of the object? My answer: The student should report the mass as

asked by Evangeline on October 13, 2009
49. ## critical thinking

I have 4 out of 50 questions left...I cannot figure out the last two rhetorical questions, or the last two fallacy questions. What type of rhetorical device are these? 1. Very little research has been done using properly matched groups with a control

asked by jaime on May 31, 2009
50. ## algebra

1.FIND THE LCM OF 10X^7 AND 50X^4 2.FIND THE LCM OF x^2 -36 AND x^2 + 11x +30 3.FIND THE LCM y^3+8y^2+16y, y^2 -8y 4.FIND The LCM Of 15z^2 +60z and 3z^2 + 15z +12

asked by lisa on November 9, 2011
51. ## Algebra

The following graph models the height of a model rocket in feet measured over time in seconds. a graph of a downward opening parabola. The x axis is labeled Time in seconds. The Y axis is labeled Height in feet. Points on the graph include starting point

asked by Klauus on March 8, 2019
52. ## Relative Extrema: AP Calculus

Consider the function f(x)= (3/4)x^4-x^3-3x^2+6x Find the relative extrema for f(x); be sure to label each as a maximum or minimum. You do not need to find function values; just find the x-values. Determine the interval(s) where f(x) is increasing (if any)

asked by Pax on January 22, 2015
53. ## communications

Which of the following are the qualities of effective interpersonal communication conversation skills? A.making introductions, relevance, tact,and sincerity B.relevance, tact, sincerity, and giving directions C.relevance, tact, courtesy and sincerity I

asked by Michelle on November 13, 2011
54. ## Physics

A 2.92 kg block starts from rest at the top of a 30° incline and accelerates uniformly down the incline, moving 1.93 m in 1.60 s. (a) Find the magnitude of the acceleration of the block. __ m/s2 (b) Find the coefficient of kinetic friction between the

asked by Cheyenne on March 2, 2016
55. ## calc

Consider the function below. (Round the answers to three decimal places. If you need to use - or , enter -INFINITY or INFINITY.) f(x) = 4 + 4x2 - x4 (a) Find the intervals of increase. (Enter the interval that contains smaller numbers first.) Find the

asked by Anonymous on April 3, 2010
56. ## math

n/3+5>4 what is the answer. 3 a-4 less than or equal to 5 What is the answer 25>1-3 d 2 y-26 you have to read 150 pages and you already read 82 you have to read p many pages more. how many more do you have to read? Answer all the questions plz.

asked by Ginger on December 3, 2016
57. ## Algebra 1

Can someone please check my answers? Thanks! :) 1.) Which of the following inequalities is true for all real values of x? a.) x^2≤x^3 b.) 2x^3≤4x^2 c.) 4x^2≤94x)^2 d.) 4(x-3)^2≥4x^2-3 My answer: B. 2.) Which of the following inequalities is true

asked by Paris on September 30, 2014
58. ## 5th grade math

sue and dave shared 1/3 pound of cherries equally. What fractional part of a pound did each get? Molly wrote the following equation to solve the problem: (2 divided by 1/3) 2/1/3=n. Do you agree with Molly's equation? support your answer with information

asked by sara on February 25, 2014
59. ## Chemistry

I cannot figure this out. It seems so simple, and I should know it. The density of tungsten is 19.3g/cm^3 Express this value in lb/ft^3. I did 19.3g/cm^3 x 2.54cm/inch x 12 inches/1 foot = 588.264. Now 19.3g x 1 ounce/28g x 16 ounces/lb. = 11.03. After

asked by Casey on July 10, 2010
60. ## physics

A rocket is fired straight up through the atmosphere from the South Pole, burning out at an altitude of 208 km when traveling at 5.8 km/s. (a) What maximum distance from Earth's surface does it travel before falling back to Earth? I know how to do the

asked by nate on March 29, 2010
61. ## GRAMMAR

Answer: The psychiatric resident asked the patient why she came to the hospital, to which the patient replied, "I have no idea." Answer: People in the order-processing department, you must admit, process orders promptly. I believe these are now properly

asked by Leslie-To:Writeacher on July 9, 2011
62. ## calculas(URGENT..... PLEASE....)

1) A region is bounded by the line y = x and the parabola y = x2 - 6x + 10. What is the volume of the solid generated by revolving the region about the x-axis? would u please give the explanation with a detailed steps to the answer because i am not able to

asked by arun on April 12, 2011
63. ## Math

Can someone please help me with this. I'm not getting the right answer. Jill traveled to canada and bought a lamp for 460 canadian dollars. In US dollars (to the nearest cent)this is equivalent to 577.25 517.77 450.52 480.66 Can you please show me how you

asked by Jackie on January 26, 2017
64. ## Chemistry

The emission of high energy particles from the nucleus of an atom is called A. radioactivity B. electromagnetism C. transmutation D. radioactive dating I said A. as my answer. The definition of radioactivity is worded differently in my book though so I

asked by Neena on June 20, 2015
65. ## Health insurance

Please check my answer thanks for your help :) Hospital that are excluded from the Medicare acute care PPS such as children hospitals are paid based on A reasonable cost B fee schedules C global payments C bundled payments My answer is # A

asked by Lucie on March 1, 2008
66. ## Multiplying and Dividing Decimals

Sam and 3 friends ate lunch at Red Lobster. They decided to split the bill evenly. The total bill was \$71.80. How much was each person's share? *Note: Please do not just give me the answer, but also show me how said answer was achieved and the steps to

asked by Terra on November 7, 2012
67. ## Georgia History

Why was every colony (except Georgia) unhappy with the Proclamation of 1763? Why were Georgia's colonists not as angry about it as the other colonies? I know I asked this question like 45 minutes ago but I really need the answer for a study guide and I

asked by Anonymous on November 16, 2018
68. ## AP Chemistry !

Can you help me with this? If you can, do it as detail as you can. If not, you can just give me the answer, i'll try to figure how you did it :| A sample of gas in a cylinder of volume 3.96 L at 327 K and 3.28 atm expands to 7.34 L by two different

asked by Nick on October 5, 2010
69. ## chemistry...

thanks for the last help, i got the right answer!! i got this wrong... (answer is supposed to be 0.165 but i put 0.0652) A sample of Na2CO3 weighing 0.2863 g is dissolved in 50 mL of water and an endpoint is reached when 32.83 mL of HClO4 has been added.

asked by mark on November 16, 2007
70. ## chemistry 105

Complete and balance each of the following equations for gas-evolutions. Express answer as a chemical equation. Identify all the phases in your answer. HCl(aq)+K2SO3(aq)--> HCl(aq)+KHCO3(aq)--> HC2H3O2(aq)+NaHSO3(aq)--> (NH4)2SO4(aq)+KOH(aq)-->

asked by julie on October 10, 2011
71. ## Chemistry

Fe2O3(s) + 2 Al(s) 2 Fe(l) + Al2O3(s) Suppose we want to make 18.0 grams of iron. We must figure out how much starting material we need. This is a three-step calculation. Let's go through these steps one-by-one to calculate the mass of Fe2O3 that we must

asked by Chemistry on September 15, 2009
72. ## Trig/Pre-Calc

Need help with current Trig problem for tomorrow: Solve the logarithmic equation algebraically. Approximate the result to three decimal places. 6log3(0.5x)=11 I know to start off the equation you divide by 6. I know the answer is 14.988. I just am puzzled

asked by Eric on May 16, 2011
73. ## Chemistry

Suppose you mix 20kg of oxygen is used to burn 20kg of wood. Energy is given off as heat and light. If all the ashes and gases are collected , how would the mass compare with that of the orginal substance? Explain your answer. I have no clue what the

asked by Sana on February 18, 2009
74. ## MS 1

you finally have your holiday shopping money! you put \$2 away in January, \$4 away in February, \$8 away in March, \$16 away in April and followed this savings pattern through to Decemberf, How much money do you have to shop with? It's tricky for me 'coz I

asked by Malia on December 20, 2017
75. ## Physics

Judy, by chance, spots a potted plant falling outside the window at 2.88 m/s . Further down the same building, Judy’s boyfriend clocks the pot at 54 m/s . How far apart are the friends? The acceler- ation of gravity is 9.8 m/s2 . Answer in units of m

asked by Melanie on September 20, 2012
76. ## Physics

Two sources of equal amplitude undergo interference the energy at maxima is four times that due to either source is this a violation of the principle of conservation of energy. Explain. Can someone help me summarize a good model answer and further

asked by Ariana on October 5, 2014
77. ## Physics

A long jumper leaves the ground at an angle of 15.1◦ to the horizontal and at a speed of 10.9 m/s. How far does he jump? The acceleration due to gravity is 9.8 m/s2 . Answer in units of m 010 (part 2 of 2) 10.0 points What maximum height does he reach?

asked by Patrick on January 23, 2013
78. ## Math

Solve the system of equations using the addition (elimination) method. If the answer is a unique solution, present it as an ordered pair: (x, y). If not, specify whether the answer is "no solution" or "infinitely many solutions" and state how you arrived

asked by Gail on March 24, 2009
79. ## science

So the question is write down three examples of science in your everyday life. This was my answer: sound- compression wave, Baked goods- chemical reaction, Looking at mountains or ocean- earth science Please check my answer and see if this is good thank

asked by Mariam on September 29, 2014
80. ## Math

If possible, could a math tutor check the math post question that "daylo3" asked at 6:42 pm today, that I answered? I don't usually answer posts that I am not 100% sure of the answer. I would like to know if the way I approached this problem is correct?

asked by helper on January 29, 2011
81. ## Physics

An automobile accelerates 1.77 m/s2 over 6.00 s to reach freeway speed at the end of the entrance ramp. If the car's final velocity is 24.44 m/s, what is it's initial speed when it began accelerating. the answer i got was 35.06 m/s (35.1 m/s when doing sig

asked by John on September 17, 2016
82. ## A & P

Infant bones are very soft and pliable because of A. cartilage formation throughout the body. B. fluid accumulation between collagenous fibers. C. mineral deposition in select areas of the body. D. incomplete ossification at birth. Can anyone tell me the

asked by Diana on March 2, 2014
83. ## Physics

1) How much longer would it take for light to travel through 1.0 km of water than 1.0 km of air? What formula do you use? The answer is 1.1 x 10^-6 s 2) The acetate roll on overhead projector is placed at a distance 1.2f from the lens. (where f is the

asked by anonymous on June 17, 2012
84. ## Dr. Bob

Thank you kind sir for guiding my work on the last question. You gave me the means to answer the question correctly without giving me the answer. Your expertise is greatly appreciated. If you tutor online, I would gladly pay for your guidance if you are

asked by Ben on September 4, 2011
85. ## geography

2) resources that include workers and their labor are called ________ A) Natural resources B) human resources C) Industrial resources D) Capitol resources 3) which of these is the most likely opportunity cost of choosing to play a board game rather than go

asked by Gav on March 13, 2015
86. ## physics

Suppose that the displacement of a particle is related to time according to the expression delta x = ct^3. What are the SI units of the proportionality constant c? My answer: delta x = ct^3 m = c s^3 (s: seconds) m/s^3= c The SI units for c: m/s^3 correct?

asked by galileo on January 15, 2007
87. ## Statistics (Probability)

I just asked a question a few minutes ago. But this is the last two questions I need help with. I have tried a couple different answers for both and still can't seem to get the correct ones. Four draws are going to be made at random with replacement from

asked by Lilly on June 2, 2018
88. ## Math

A class has 12 students. In how many different ways can the students be put into lab groups consisting of 3 students in each group. The answer in the book is 369600. But I do not understand how they got this answer.

asked by KC on January 26, 2011
89. ## math-college algebra

y-3=1/2(x-6) "finding the value of a variable" x=2 I know the answer is 1, but how do I work the problem to get 1. This problem is in our text book and in the back it states the answer is 1. I tried working the problem serval times and I do not come up

asked by dave on August 11, 2010
90. ## Chemistry

To prepare a 400 mL solution of .7500 M NaC2H3O2, how many grams of NaC2H3O2 would be needed? I am wondering if I set this up, I got an answer of .0435 g NaC2H3O2. But i'm not sure if that is right? Is that the correct answer?

asked by becs on July 17, 2011
91. ## Physics -- check answers please

1. If 31 waves pass by a point in 1.7 s, what's the frequency? my answer: 18.2 Hz 2. if a crest with an amplitude of 7cm interferes with a trough with an amplitude of 10 cm, the resulting wave has an amplitude of: my answer: -3

asked by Liz on July 28, 2014
92. ## Precalculus

1. Determine the interval(s) on which x^2 + 2x -3>0 a)x1 b)-3

asked by Jayson on December 18, 2011
93. ## Chemistry

An excess of aqueous AgNO3 reacts with 24.5 mL of 5 M K2CrO4(aq) to form a precipitate. What is the precipitate? Answer: Ag2CrO4 What mass of precipitate is formed? Answer in units of g.

asked by Mary on March 23, 2011
94. ## statistics

Over the past several months, an adult patient has been treated for tetany (severe muscle spasms). This condition is associated with an average total calcium level below 6 mg/dl. Recently, the patient's total calcium tests gave the following readings (in

asked by Interval Estimate on April 11, 2015
95. ## ethics

Peter Singer argues that giving money to famine relief is: Answer a. Morally permissible. b. Morally forbidden. c. Morally required. d. Supererogatory. my answer is a

asked by need help on February 27, 2014
96. ## Math

For a track and field athlete who can jump vertically, his distance above the ground is given by the formula s = 3.3t - 4.9t2. What is his initial velocity? velocity in m/s = My Answer S'= 3.3-9.8t S'(0) = 3.3 velocity in m/s = 3.3 Can you please confirm

asked by Brownie on January 29, 2013
97. ## math

My math teacher wants us to prove that all of our answers are correct. But how am I supposed to be able to prove stuff, like this, for example. The directions want you to write out the words in to an equation. Seven is the sum of X and 5. so my answer is

asked by john on October 13, 2009
98. ## Math

help with these questions~ Thank you 1. Determine the interval(s) on which x^2 + 2x -3>0 a)x1 b)-3

asked by Jayson on December 18, 2011
99. ## Physics

A satellite has a mass of 99 kg and is located at 1.97 106 m above the surface of Earth. (a) What is the potential energy associated with the satellite at this location? Answer in J (b) What is the magnitude of the gravitational force on the satellite?

asked by Allie on October 6, 2011
100. ## AP CHEMISTRY

SOMEONE PLEASE EXPLAIN AND ANSWER THIS QUESTION : Will Co(OH)2 precipitate from solution if the pH of a 0.034 M solution of Co(NO3)2 is adjusted to 9.45? (Ksp of Co(OH)2 is 1.3 10-15) Support your answer by calculating the ion product (Q) of the Co(OH)2

asked by HELP PLEASE on March 13, 2012