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

143,010 questions, page 394

question which is greater - are they equal - or not enough info 18K 17K the answer says its not enough info but 18 is always bigger than 17

asked by daniel on June 26, 2013
2. ## Chemistry

Can a buffer solution with pH = 4.70 be prepared using water, 6.0 M HC2H3O2 and 6.0 M NaOH? Justify your answer. Ka = 1.8 x 10-5 for HC2H3O2 , K = 1.0 x 10-14 .

asked by Alexis on August 6, 2008
3. ## dog behavior

please check my answer thank you for your help :) True or False Systematic desensitization can be used to reduce fear I said True

asked by Anne on June 10, 2008
4. ## algebra

Give an example of an open equation? my answer is, x + 4 = 7 Until the value of x is found, it is unknown whether the equation is true or false. am i right?

asked by Jojo on November 6, 2017
5. ## office finances

what can a computerized spreadsheet do that a paper spreadsheet cant b.keep track of financial data c.recalculate itself after changes my answer is c

asked by susue on December 27, 2013
6. ## algebra

If Olivia drove x km at 60 km/h and then twice as far at 80 km/h. In terms of x, how many hours did the trip take? Give the answer in simplest terms

asked by kit on January 24, 2008
7. ## Chemistry (science)

I don't know how to answer this. An aqueous solution of glucose has a freezing point of -0.37. What is the concentration of the solution?

asked by Camela on August 26, 2012
8. ## Trigonometry

What is the surface area of the cube below? answer in simplest radical form only one surface is 576 cm^3

asked by Francois on December 29, 2013
9. ## SPEGETTI MATH!

A package of spaghetti weighs 266 grams. How many ounces does the package weigh? 1 oz ~~ 28 g Is 9.5 the answer?

asked by Agal on November 17, 2016
10. ## Chemistry

What is the molarity of a solution containing 9.0 moles of solute in 2500 mL of solution? I got this answer: M = (9.0mols/2.5L)= 3.6M Is this correct? Thanks

asked by Amy on May 6, 2012
11. ## Math

Solve the equation on the interval [0, 2π). cos x + 2 cos x sin x = 0 would the answer be 7pi/6 , 11pi/6 ?

asked by Liz on May 23, 2016
12. ## math help

Six hundred ninety four ten thousndths is how much more than fifty seven thousndths? Write the answer in words

asked by Anonymous on January 28, 2013

Math has a 150 page book. he has read 1/3 of it. How many pages has he read so far? Is 50 the correct answer?

asked by Hayley on December 15, 2008
14. ## Chemistry

A gas-phase reaction has Kp = 2.44 × 10 20 at 25 ◦ C. Calculate ∆G 0 for this reaction. Answer in units of kJ/mol rxn

asked by sam on October 14, 2012
15. ## Science-Elements

what stimulated the rapid discovry of new elements during the 1700s? I really don't know the answer to this question. I don't get it.

asked by Sara on March 29, 2010
16. ## Math

Write the expression as a single fraction and simplify. 3/a + 3/b Is this when you cross multiply and get 3a + 3b? Except the answer has to be a fraction so I am not sure.

asked by Selena on August 25, 2015
17. ## Math

Solve the following equation u+2=4 The question for me is how do I solve these types of problem. I already know that u=2, but I need to know the steps to get to the answer. Thanks, Kaai97

asked by Kaai97 on October 12, 2015
18. ## Algebra II

The answer for (7+5i)+(-4+2i) is 3+7i. But I got -38-6i. I combined -28 and 10i^2 to get -38, and I combined -20i and 14i to get -6il So all together this was -28+-6i+-10, which resulted in -38-6i. Could you please tell me where I went wrong?

asked by Paige on October 15, 2009
19. ## College Physics

A vacuum cleaner has a measured sound level of 75.7 dB. What is the intensity of this sound? Answer in units of W/m^2

asked by Tammi on December 7, 2010
20. ## Math

Rewrite the given equation using the substitutions x=rcos(theta) and y=rsin(theta). Simplify your answer.

asked by Tommy on May 9, 2011
21. ## child psychology in general

child development can most aptly be described as? a.linear b.like a pyramid c.like an inverted pyramid d.cyclical my answer is c

asked by susue on July 29, 2013
22. ## Math

A population is increasing at 2.5% per year. If it is 20400000 now, how large was it a year ago? Answer is not 19890000

asked by Anonymous on January 8, 2016
23. ## Math

Explain what happens to the volume of a prism when its dimensions are tripled. Answer: Is the volume going to be 9 times larger

asked by Helen on February 24, 2016
24. ## Math

x to negative 3, x to 9th power, y to 5th power, y cubed Is the answer x to the 6th, y to the 8th?

asked by Rosemary on June 11, 2015
25. ## algebra

I know the answer is 4 but I don't know how to get to it. I guess I need step by step help on how to solve this. I've run out of ideas. 3[5-3(y-4)]=2y+7 ...sigh

asked by bridgette on October 16, 2007
26. ## chemistry

How do you name this acid? HClO2 I found the answer but now I need to know N2F4. chlorous acid dinitrogen tetrafluoride

asked by Carter on December 16, 2006
27. ## physics

A 0.730 kg particle has a speed of 3.00 m/s at point A and kinetic energy of 7.40 J at B. What is its speed at B? Answer in units of m/s.

asked by hannah on September 16, 2011
28. ## math

Write a real world problem that you can solve by writing an equation . The answer to the problem must be 6

asked by marcus on September 20, 2010
29. ## Math

Which is NOT an appropriate classification for a triangle? A. Right Equilateral B. Acute Scalene. C. Obtuse Isosceles D. Right Scalene Is the answer D? Thank you

asked by Callie on January 29, 2015
30. ## Physic

How much energy is required to change a 40 g ice cube from ice at -25°C to steam at 105°C? Answer in J.

asked by Renee on April 6, 2014
31. ## Math

If you dissolve 20 g of a drug in 250 ml of water, what is the percentage strength (w/w)? My answer: (20 g/250 ml) = (x/100 ml) x= 8%

asked by Natasha on September 30, 2018
32. ## math

asked by sara on April 19, 2009
33. ## chemistry

How many grams of NH3 can be produced from 2.89mol of N2 and excess H2. Express your answer numerically in grams.

asked by caro on June 12, 2015
34. ## Pre-Calc

Solve the system of equations using either the substitution method or the multiplication/addition method answer: 3x+2y=14 2x-4y=4

asked by Anonymous on September 27, 2014
35. ## history

I don't understand "What is the Third Estate?" by Abbe Sieyes. I am supposed to answer some questions on it, but i don't know how i can do that when i am not sure what he is saying.

asked by blue on April 18, 2010
36. ## Algebra

Solve each inequality algebraically:how do I solve this problem? What is the answer? Show the work. x+4/x-2 less than equal 1 thanks for your help

asked by Jackie C on January 11, 2013
37. ## math

jocelyn got 19 correct answers out of 25 questions on her last test. What percent of the questions did she answer correctly?

asked by john on September 28, 2014
38. ## Algebra

How do I write an equation of the line containing the given point and parallel to the given line.Express your answer in the form y=mx+b. (-5,3); 5x=7y+2?

asked by A.W. on March 1, 2009
39. ## science

I'm doing my science homework and I have a hard question I cant answer. The question is: how do we look like when we pay attention? I would really apperciate if someone would help me with this. Thank You!

asked by Luna on November 30, 2010
40. ## Math

The circumference of a circular garden is 135.02 feet. What is the radius of the garden? Use 3.14 for pi and do not round your answer.

asked by Aneles on June 30, 2016
41. ## Math

What is the probability that at least 2 people in a random group of 4 people have a birthday on the same day of the week? Answer:

asked by Meghan on April 27, 2011
42. ## pre cal

The given equation is a partial answer to a calculus problem. Solve the equation for the symbol y'. 6y2y' − y − xy' = x y' =

43. ## math problem solving

the digit 5 occurs two times in the population of fairbanks. what is the value of each 5? explain your answer fairbanks- 35,252

asked by janice on August 28, 2014
44. ## Math

16 ÷ 4 • 2 = My answer is 2 but my calculator says 8. (Yes I am aloud to use a calculator) IDK what it is, because if I use order of operations shouldn't it equal 2?

asked by kyl3 on October 18, 2017
45. ## english

prepert speech;A full speech of;The answer to skills shortage in South Africa

asked by obakeng on February 28, 2011
46. ## math

Given: R=(1,2,3,4,) A=(0,2,4,6) P=(1,3,5,7) What is R U P U= the symbol actually is an upside down U. We didn't learn this symbol so I do not know what to do. Can you help? answer choices are: 1) (0,1,2,3,4,5,6,7) 2) (1,2,3,4,5,7) 3) (1,3) 4) (2,4) Thank

asked by b8 on May 26, 2014
47. ## calculus

I am confused on how to write this function as an exponential function having a base 10: P(t)= 50e^(0.5t). The answer in my textbook is: P(t) =50(10)^(t/4.6)

asked by Ted on April 20, 2010
48. ## solving inequality

I have two problems that Im.. having a problem with. I would like an answer but with an step by step explanation, so i can do the other 20 that are due tomorrow... lol. 1. 3x - 8 > 10 2. -2x +7 ≤ 37

asked by Kali on December 3, 2008
49. ## ap chemistry

What volume of 6.58 M HNO3 is required to prepare 671 mL of a 2.7 M HNO3 solution? Answer in units of mL

asked by cheri on September 13, 2012
50. ## algebra functions

can someone please check my answer For each problem, construct two composite functions, . Evaluate each composite function for x=2 f(x)=3x g(x)=1/x f(g)*(x)=3x(1)/x x=2 3x(1)/x=6 g(f)*(x)=(3x)=2*3x=6 x=2 3*(2)=6*6=36

asked by tani on October 17, 2013

I just need help with rounding for making sure I round my answer correctly. Can you round this 1.299678785 to the nearest hundredth Thanks :)

asked by Phil on February 10, 2014
52. ## Algebra

Is 4X - 3 = 19 true false open My answer is true because only one number can satisfy both sides of the equatuion

asked by Faye on August 25, 2014
53. ## math

write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b (6,9)x+4y=5

asked by dam on March 3, 2014
54. ## Math

Which rule matches the function graphed below? I cant post sites and I need to post my graph. 1.y = –2x (MY ANSWER) 2.y = 2x 3.y = x – 4 4.y= x + 4

asked by LOVE on February 19, 2016
55. ## Math

Given that AB(vector)= (-9,4), calculate the length of AB(vector), leaving your answer correct to 3 significant figures.

asked by Christopher on December 21, 2015
56. ## Math

Please check my answer. Four girls went to Friendly's. The check comes to \$36. They want to leave a 20% tip. How much should each girl pay? 36 ÷ 4= \$9.00 \$9.00 × 20%= \$1.80 \$1.80 + 9.00= \$10.80 each

asked by Loni on February 13, 2016
57. ## Science

What kind of carbon-carbon bonds are found in alkane molecules? Is the answer Pentane

asked by Shirley on October 29, 2011
58. ## English grammar

This is about a tag question. The question is : Either you or he has to go with me,_________? I have to chose the correct answer from the following : A)doesn't he B)do you C)isn't it D)is it

asked by Doris on March 7, 2018
59. ## math

Sandy is 5.3 feet tall. How many centimeters tall is she? Round your answer to the nearest tenth.

asked by Alberto on June 26, 2012
60. ## math

How do you use RECIPROCALS to solve equations without variables. I do not want the answer to the equation. I want the steps to solving it with RECIPROCALS. Thanks! ex. 37.6 + 2.5 ----------- 48(7.8 - 10.5)

asked by Lallie on February 23, 2009
61. ## english

When an author writes a/an _______ question in a paragraph, he or she intends to answer it in the balance of the paragraph

asked by cinnimon on January 8, 2015
62. ## math

asked by lisa on April 30, 2016
63. ## algebra

Write the equation of the line passing through (2,-3) and (2,4). Write the answer in slope-intercept form.

asked by BB on December 9, 2007
64. ## math

1 side of the square is 0.25 KM is the area of the square 6.25 KM squared? true or false? explain your answer

asked by lolol on May 6, 2016
65. ## math

In this problem the letters x and y are each one digit numbers. Compare x+y O 19? Do I put any number for x and y ? please help. Your answer was no but how do I do this problem? I'm sorry, I mean ,or =. Thank You for your help.

asked by ann on September 22, 2010
66. ## mat 156

The following algorithm give a correct answer 488 +_65_ 5^1 5^1 3 Explain why the algorithm works

asked by susan on November 29, 2010
67. ## Science

Kilometers per hour describes the speed of an object. True False Is the answer True? Thank you

asked by Callie on January 13, 2015
68. ## To "bad@math" (and other names)

Please post under one name. Please do not post to demand that someone go back and answer your previous questions. A math volunteer will get to them when he/she can. Thanks.

asked by Writeacher on September 13, 2007
69. ## Algebra2

Write an equation of a parabola with a vertex at the origin and a directrix at y=-5. my answer is focus 6,0, directrix =-6

asked by Steve on March 8, 2017
70. ## Vectors

Two lines with the slopes m1=4/3 and m2=-7/2 intersect at (3,4). Determine the equations of the two lines and check your answer by solving them

asked by Sara on March 16, 2015
71. ## math

2/5 out of 1300 students participated in a soccer game. How many participated. My answer is 520, am I correct. Thanks

asked by Americal on October 31, 2012
72. ## algebra1

the problem is 5f+7 less than or equal to 22. can anyone please work this out for me and check it for me? and what i mean by checking it is like when you get the answer you check it and make sure its write.

asked by erica on October 1, 2013
73. ## Algbra 2

Divide using the division algorithm. Write your answer in the form Q + RD where the degree of R is less than the degree of D. x^3+3x+4/x+1 How am I supposed to do this?

asked by Idkm on September 12, 2015
74. ## math

Is my answer correct? Write this quadratic function in the vertex form y = 4(x+5)(x-2) = 4(x² + 3x - 10) = 4(x² + 3x + 9/4 - 10 - 9/4) = 4(x² + 3x + 9/4) - 49 = 4(x+3/2)² - 49 Ans: y = 4(x+3/2)² - 49 Vertex = (-3/2, -49)

asked by A on March 4, 2019
75. ## MATH HEPL

solve (+14)(x-17)(x+6)>0 I have a solution for x>17 but the answer on my paper asks for a solution set {xline x } help how do I write this

asked by Allison A on November 28, 2011
76. ## Check Fib. Number problem please

For any prime number p except 2 and 5, either Fp-1 or fp+1 is divisible by p. If I showed that this is true for p=7, the answer should be F8---is this correct because f8 is 21. P=11 would be divisible by 55 which is F10.

asked by Rachel on October 10, 2011
77. ## P.E

asked by Callie on November 11, 2014
78. ## Math

Examine the given right angle triangle. Are the side lengths given in the diagram possible? Justify your answer. lengths: 2.4m, 9.2m, 4.7m

asked by Anonymous on October 19, 2014
79. ## Math

If a set of closed under addition, must it also be closed under multiplication? explain your answer or give a counterexample

asked by Kelley on October 16, 2017
80. ## math

The two legs of a right triangle are 10 inches and 7 inches. What is the length of the hypotenuse to the nearest inch? A.17 B.12 C.9 D.7 Is the answer A?

asked by blue on October 22, 2014
81. ## geography

I have one more that I want to make sure is correct! On what continent is the Chang Jiang found? My answer is Asia. Is this correct?

asked by Reed on September 3, 2011
82. ## Polynomial

Arrange the terms of the polynomial in descending powers of p. 13rp-4r^4p^4-4r^2p^3 Is my answer correct? -4r^4p^4-4r^2p^3-13rp

asked by Student on March 2, 2014
83. ## chemistry

How many moles of aspirin are present in 100 mg of aspirin? Enter your answer in scientific notation. 5.5E-4

asked by krystal on February 13, 2012
84. ## Probability

Suppose that X has a PDF of the form f(x) {1/x^2 if x>= 1 { 0 otherwise For any x>2, the conditional PDF of X, given the event X>2 is (Your answer should be an algebraic function of x)

asked by Sam on March 7, 2017
85. ## calculus

what is the equation for taking the derivitive of -x^2+x just equation setup i don't need an answer from power rool

asked by jerry on December 30, 2010
86. ## Algebra

Simplify the rational expression. (45y-9xy)/(x^2y-25y) I got an answer of 9y/y(x+5) but it seems to be wrong Could anyone see what I did wrong. Thank you

asked by Anonymous on September 21, 2010
87. ## math

I need to solve a literal equation -- Solve for h: A = 1/2bh If I divide both sides by 2b, then my answer would be h = A/2b Is this correct?

asked by Carly on October 2, 2018
88. ## Physics

If 2.0 J of work is done in raising 180 g apple how is it lifted? Please if you answer, do it step by step. Thanks in advance.

asked by Daniel on October 24, 2010
89. ## vocabulary

choose the word that is most opposite: Anticipated your "sensible" behavior: (sham, berserk) Answer: Sham

asked by cici on September 3, 2013
90. ## Math

The angles of a triangle are in the ratio of 2:6:7 .the complement Of the smallest angle of the triangle is, explain. Answer=66

asked by Sujata on September 28, 2017
91. ## physics

The electric potential in a certain region is V = a x2 + b x + c, where a = 14 V/m2, b = −19 V/m, and c = 61 V. Determine the position where the electric field is zero. Answer in units of m Please help!

asked by Kennedy on July 9, 2013
92. ## physics

A particle accelerates from rest at 3.1 m/s2. What is its speed 5.5 s after the particle starts moving? Answer in units of m/s.

asked by nohbdy on November 7, 2010
93. ## English

1. I suggest you try it. 2. I demand you try it. (Are both all grammatical?) 3. How many floors is the second floor from ground? (Is it grammatical? What will be the answer to this question?)

asked by rfvv on November 11, 2012
94. ## chemistry

DR BOB Can you check my answer at Monday may 10 2010 at 7:12 pm at Chemistry -andy(Page 2) I think I may have got it !!! Thanks andy

asked by Andy on May 10, 2010
95. ## Math

Solve for x. .006x^3=8889 x = approx 114, but I don't understand how to get that answer. Can anyone help me solve? Thank you!

asked by Francesca on June 7, 2012
96. ## ALGEBRA

A student is asked to answer 7 out of 11 questions on an exam. In how many ways can she select the questions to be answered?

asked by Demie on May 27, 2012
97. ## calculus

Specify the region over which the following function f(x) is increasing and the region where it is decreasing. f(x)=(1) / |x|. Give your answer in open intervals.

asked by john on October 6, 2010
98. ## AP Chemistry

What volume of 6.48 M HNO3 is required to prepare 301 mL of a 1.2 M HNO3 solution? Answer in units of mL.

asked by Anonymous on October 24, 2010
99. ## Math

&39.50 added 5% sales tax? I need help to this question. I keep getting \$19.75, but none of my multi-choice question have that as an answer! :( A.)\$37.95 B.)\$40.95 C.)\$41.48 D.)\$1.98 I want to say \$37.95, but I reeeeeally keep getting \$19.75! Help me

asked by Halp Me on January 25, 2018
100. ## Precalc

how to write each expression into a single logarithm. 3log[4]x^(2) + (1/2)log[4]ã(x) the answer is: (25/4)log[4]x steps please

asked by Amy~ on February 2, 2011