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

143,010 questions, page 86
1. ## algebra

(2x+3)/5 = -(3x-2)/2 - (-3/2)(-3/2) I've done this problem a few times and keep getting -37/38 which seems like a dumb answer to the problem. I know I think the answer should be a whole number so I don't know if that's what's confusing me. Is my answer

asked by rose on December 1, 2007
2. ## Algebra II

A math book said that the answer to (1 + 1/n) to the nth power was 2.5 when n=1. It seems like the wrong answer to me and that the answer should be 2. Please let me know if I am right or explain if I am wrong.

asked by Liz on April 17, 2010
3. ## math

Can someone help me answer this question? I need to Combine the like terms. My teacher said I got a portion incorrect. Question~~ – ½ a + ¾ b – (a – 8b) My answer~~ -1/2a+1a 1/2a 3/4b+8b (3/4+8)b 8 3/4b The answer is 1/2a+8 3/4

asked by Abby on September 10, 2015
4. ## chemistry

The initial concentration for the compounds involved in the reaction displayed were determined to be [CH4(g)] = 0.9530 mol/L, [H2O(g)] = 0.9911 mol/L, [CO(g)] = 0.7474 mol/L, [H2(g)] = 0.2717 mol/L. Calculate the value of the equilibrium constant (Kc) at

asked by BOB on September 29, 2011
5. ## chemistry

Gaseous CO2 decomposes to form the gaes CO and O2. At 20.0 degrees Celsius, =2.0*10^-8. 2.0 mol carbon dioxide is placed in a 5.0 L flask. What are the equilibrium concentrations of each species. My attempt to get the answer: Balanced equation: 2CO2-->

asked by Anonymous on March 1, 2009
6. ## AP Chemistry

So I have the reaction 2HBr(g) H2(g)+Br2(g) I'm supposed to find the equilibrium constant, K, using free energy (G) values. The values in my textbook for G of H2 and Br2 were zero, and the value for HBr(g) was -53.5. So, to find delta G I did products -

asked by Casey on April 8, 2013
7. ## Physics (vectors)

Given vectors A= (Axi + Ayj), B= (Byj+Bzk) and C= (Cyj + Czk). a) find the triple product of these vectors defined by A dot (BxC) in terms of the vector components. I get 0 as the answer. b) is the result found in a) a scalar of a vector? since I had to

asked by steve on January 23, 2007
8. ## English.

In “Do Not Go Gentle into That Good Night,” Dylan Thomas urged his father to resist (1 point) aging. despair. quitting. death. How does Dante feel about the journey he’s about to take with Virgil? (1 point) worse than before he talked with Virgil

asked by Anastasia on October 28, 2012
9. ## statistics

Conduct an ANOVA comparing participants recall will vary as a function of stress levels. Conduct an ANOVA comparing participants recall at Time 1 across all three stress level conditions (low, medium, and high). Coduct post hoc tests if needed, using the

asked by joy on March 3, 2014
10. ## Pre-Calculus

I posted earlier and didn't get an answer so I'm posting again-hoping someone could please check these two-I think they're correct Please check my answer: I think it's correct? 1.Find polar form of (-3,2) r=sqrt of (-3)^2 + 2^2)=sqrt (13) = 3.61

asked by Courtney on October 13, 2011
11. ## Trigonometry

A lean-to is a simple shelter with three walls, a sloping roof, and an open front facing away from the prevailing winds. The back wall is short compared to the front opening. If the lean-to at a campsite has a front opening that is 7.0 ft tall, a back wall

asked by Anonymous on October 21, 2015
12. ## Math

The cost for a business to make greeting cards can be divided into one-time cost (e.g., a printing machine) and repeated costs (e.g., ink and paper). Suppose the total cost to make 30 cards is \$800, and the total cost to make 550 cards is \$1,300. What is

asked by Anonymous on October 21, 2015
13. ## Geometry help?

I'm not sure what to do on these questions. The measure of the vertex angle of an isosceles triangle is 26. Find the measure of each base angle If the measures of the three angles of a triangle are x,2x-20, and 3x-10, then what is this type of triangle?

asked by Kase on August 2, 2006
14. ## math

belinda used her calculator to find the decimal for the fraction 21/28. When she entered 21/28, the calculator gave her an answer that looked familiar. Why do you think she recognized it?

asked by stacey on October 4, 2007
15. ## Math

Don't understand what they want for a answer. Given the equation of a nonvertical line, explain how to find the slope without finding two points on the line.

asked by Tammie on March 2, 2011
16. ## calculus I

find a and b so that f(x)=x^2+ax+b has a local min at (6,-5) i found the derivative: f'=2x+a then i found a 0=2x+a 0=2(6)+a 0=12+a a=-12 but i can't seem to get the correct value for b. i plugged -5 into the original function, but my book says the answer

asked by kate on October 23, 2008
17. ## Math

Belinda used her calculator to find the decimal for the fraction 21/28, When she entered 21/28 the calculator gave an answer that looked familiar. Why do you think she recognized it.

asked by Eli Nelson on November 13, 2015
18. ## Algebra

f(x) = 4x2; x = 2, x = 2 + h this is telling me to find the average rate of change and the net change? I found one but my answer is disapproved from a friend.

asked by miriam on July 20, 2015
19. ## stats

find area of indicated region under the standard normal curve the numbers are -.45 and 2.11 its shaded more towards the right i got the answer .3438 why is it not 1-normalcdf (-.45, 2.11, 0, 1) and why is it just normalcdf(-.45,2.11,0,1)

asked by feather on February 22, 2019
20. ## Math

Find the loss percentage if Banrap incurred a loss of RS. 310 when he sold cosmetic for RS. 1550. (In book answer is given as 25%.)

asked by Deepak on August 1, 2018
21. ## math

In my book, it says to use a number line to find the sum of the equations. Should I draw a numberline on my paper, or just write down the answer on the paper?

asked by lily on October 22, 2009
22. ## integrated physics and chemistry

If the torques on a lever are not equal, the lever will rotate about the fulcrum. i cant find the answer to this anywhere in the lesson. it is a true/false statement. can someone help me?

asked by Nella on January 12, 2011
23. ## AP Calc

Find the point on the curve y^2=4x closest to the point (8,0). My Work: Using the Distance formula- my answer i got was (7.821,5.593) but idk if i did it right...

asked by Luke on November 22, 2014
24. ## 7th grade

Write three equivalent fractions for each fracton 7/8,5/6 in order to get the answer am I suppose to find the number that I can divid both numbers and is it the same number

asked by Jessica on October 13, 2008
25. ## college calculus

find a and b so that f(x)=x^2+ax+b has a local min at (6,-5) i found the derivative: f'=2x+a then i found a 0=2x+a 0=2(6)+a 0=12+a a=-12 but i can't seem to get the correct value for b. i plugged -5 into the original function, but my book says the answer

asked by kate on October 23, 2008
26. ## algebra

Find the zeros of the function. f(x) = 2x^2-2x-1 Use the quadratic equation x= (2 +- sqrt (4+8))/4 x = 1/2 +- 1/2 sqrt 3 check that. the answer would be negative 96 I think respond back if not right

asked by anonymous on January 10, 2007
27. ## geometry

how do you find the circumference of a circle with the area of 169 pie m squared(in the terms of pie)? Please tell me how to do it. Don't just give me the answer

asked by jordan on January 12, 2009
28. ## precalculus PLEASE HELP!!

Find a simplified expression for cos(tan^(-1)(x/5)) Evaluate cos(sin^(-1)(1/11)), giving your answer as an exact value (no decimals)

asked by Anonymous on April 3, 2013
29. ## Chemistry

If the wavelength of an electron is equal to the radius of the n=2 orbit in He+, what must the velocity of the electron be? The answer is 6.88 x 10^6 m/s How do I find this? I tried E = Z^2hcRh/n^2 and E= 1/2mv^2 with Z = 1, n=2, m=9.109E-31

asked by Shaniquaa on December 7, 2008
30. ## math

Arc AB of circle O contgains 72 degree and is 6 pi long. Find area of circle O. a. 9 b. 36 c. 30 pi d. 225 pi e. 900 please answer and explain

asked by thomas on April 19, 2014
31. ## Calculus

Let f(x) = sqrt(3x+15) Find f'(x) The answer is 3/(2sqrt(3x+15) Can anyone who does this please explain step by step why you did what you did? I have a lot of difficulty finding the derivative with radicals.

asked by Alex on May 21, 2008
32. ## S.S.

Why didn't Native Americans like signing papers. HA HA sorry I asked earlier. But my partner just called me and said she didn't find her answer. =P

asked by Ash <3 on October 7, 2007
33. ## physics

An automobile with an initial speed of 3.25 m/s accelerates uniformly at the rate of 3.2 m/s2. Find the final speed of the car after 4.4 s. Answer in units of m/s

asked by Teni on October 1, 2014
34. ## AP Calc

Find the point on the curve y^2=4x closest to the point (8,0). My Work: Using the Distance formula- my answer i got was (7.821,5.593) but idk if i did it right...

asked by Luke on November 22, 2014
35. ## ALGEBRA

If the principal P = \$500, the rate r = 5 1 2 %, and time t = 1 year, find the following. (a) What is the amount of interest? \$ Incorrect: Your answer is incorrect. (b) What is the future value?

asked by Randy on April 25, 2012
36. ## Math

The function defined below satisfies Rolle's Theorem on the given interval. Find the value of c in the interval (0,1) where f'(c)=0. f(x) = x^3 - 2x^2 + x, [0, 1] Round your answer to two decimal places.

asked by Bri on November 1, 2016
37. ## math

belinda used her calculator to find the decimal for the fraction 21/28.When she entered 21/28, the calculator gave an answer that looked familiar. Why do you think she recognized it?

asked by kimberly fidhlsgdhlkghs on October 4, 2007
38. ## Math

For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include all of your work. {-4, 12, -36, ...}

asked by Sara on September 29, 2017
39. ## Science

Glass bricks are used where people want light allowed through, but still have privacy. What do the bricks do to make this happen? Please help I have searched everything and can not find the answer.

asked by Cherie on January 11, 2013
40. ## Math

7 m/s on a bearing of 30° and 2 m/s from a bearing of 343°. How would you find the direction and magnitude using both Sine and Cosine Law? I know how to answer this question using Components....

asked by Yes on November 26, 2018
41. ## Math

Could someone answer this question so I understand it. Thanks Given the supply function: p = S(x) = 5(e^0.02x-1) Find the average price (in dollars) over the interval [31,36]. Only the 0.02 is ^ in the e in the question.

asked by Jules on April 23, 2011
42. ## calculus

Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.) An = cos(n/8)

asked by lidiya on May 16, 2017
43. ## math

If Angelina's name is woth 20 points, Thomas'10 and Paul and Jane's 5points each, how many points is Martina's name worth? How do you find the answer?

asked by gator on November 8, 2007
44. ## math

a finishing bobber has a radius of 0.5 inch. find the volume of the fishing bobber. round your answer to the nearest tenth

asked by manzanas on April 20, 2017
45. ## physics

An automobile with an initial speed of 6.60 m/s accelerates uniformly at the rate of 3.9 m/s^2 Find the final speed of the car after 5.2s Answer in units of m/s

asked by Anonymous on October 14, 2012
46. ## math

For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include all of your work. {-4, 12, -36, ...}

asked by S.A on October 2, 2017
47. ## Help, Math 8th grade!!!!!

14. Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over the x-axis. Please help!! I need answer now!! I have been working on this problme for over an hour cant get it, please help,

asked by Esther on November 13, 2012
48. ## physics

An automobile with an initial speed of 6.60 m/s accelerates uniformly at the rate of 3.9 m/s^2 Find the final speed of the car after 5.2s Answer in units of m/s

asked by Anonymous on October 14, 2012
49. ## Algebra

For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include all of your work. {-4, 12, -36, ...}

asked by Britney on October 23, 2017
50. ## Criminology

What are the components for establishing corpus delicti? I cannot seem to answer this question on my homework, or find any information on the components. Any help would be greatly appreciated!

asked by RaeAnne on February 7, 2011
51. ## Math Ms. Sue please

Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm. 324 cm^3 108 cm^3 36 cm^3 152 cm^3 Is the answer 152?

asked by Delilah on March 1, 2013
52. ## Math

Ms. Sue could you help me with mt question I posted re interior and find exterior angle having to total 180 degrees I believe the answer would be 40 degrees

asked by Chris on February 4, 2013
53. ## 11th phyics

An automobile with an initial speed of 4.56 m/s accelerates uniformly at the rate of 2.4 m/s2. Find the final speed of the car after 4.4 s. Answer in units of m/s

asked by Taylor on September 26, 2010
54. ## Intro To college math

Find the future value, using the future value formula and a calculator. (Give your answer to the nearest cent.) \$42.31 at 4.5% compounded semiannually for 4 years.

asked by Betty on October 29, 2011
55. ## Calculus

Find the third Derivative of f(x)=x(3x-7)^3 The answer is 3x-1134 but I attempted the problem multiple times and I keep ending up with 648x-1134. What am I doing wrong?

asked by Liz on May 17, 2012
56. ## Math

Use the complement to find each probability. What is the probability of not rolling a 5 on a standard number cube? My answer is 1/6 since there are 6 faces Is this correct and if not can you explain on how to do this? Thank you

asked by Patrick on March 27, 2018
57. ## Physics

A 0.363 g wire is stretched between two points 80.3 cm apart. The tension in the wire is 573 N. Find the frequency of first harmonic. Answer in units of Hz

asked by Help Me Please on July 9, 2013
58. ## Calculus

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x and y = x^4

asked by tiffany on December 16, 2013
59. ## Pre-Calc

An exponential function may have a coefficient. In these cases, the equation is often written as f(x) = ab^x, where a is the real-number coefficient and b is the base. Find the value of f(-3) given that f(2) = 6 and f(0) = 54. My answer: a = 54, b = 0.33,

asked by Anonymous on March 25, 2016
60. ## Calculus

The function defined below satisfies Rolle's Theorem on the given interval. Find the value of c in the interval (-3, -2) where f'(c)=0. f(x) = x + 6x-1 , [-3, -2] Round your answer to two decimal places.

asked by olga on October 17, 2015
61. ## calculus

f(x,y)=x^2+2y^2 use the gradient vector Þf(5, 1) to find the tangent line to the level curve f(x, y) = 27 at the point (5, 1). answer choices: 1. 10x + 4y = 27 2. 2x + 4y = 27 3. 5x + 2y = 27 4. 10x − 4y = 27 5. 5x − 2y = 27

asked by Bob on November 17, 2010
62. ## math-check my work

I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To find out what the mass is of a mole of m&m's do I Multiply 6.02 x 10^23 x .92g for my answer?

asked by mk on November 9, 2007
63. ## Chemistry

Determine [Zn2 ], [CN–], and [HCN] in a saturated solution of Zn(CN)2 with a fixed pH of 2.640. The Ksp for Zn(CN)2 is 3.0 × 10–16. The Ka for HCN is 6.2 × 10–10. I need to know what equations to use to find the answer not just how to get it

asked by Sonya on February 23, 2014
64. ## Math

I need help with decimal Bedmas, I find that when I use a calculator and split up the equation into the proper sections the answer sometimes out wrong. I don't know what im doing wrong. eg. 2.3 (4.5-9.6)+3.1= (4.5-9.6)= -5.1. 2.3x-5.1=-11.73+3.1=-8.63.

asked by J. A. on September 22, 2016
65. ## Applied Calculus

Find the absolute maximum and absolute minimum values, if any, of the function. (If an answer does not exist, enter DNE.) h(x) = x3 + 3x2 + 4 on [−3, 2]

asked by Jacob on March 6, 2013
66. ## algebra

Triangles ABC and DEF are similar. Find the perimeter of triangle DEF. Round your answer to the nearest tenth.

asked by sally on March 1, 2013
67. ## Jules

Could someone answer this question so I understand it. Thanks Given the supply function: p = S(x) = 5(e^0.02x-1) Find the average price (in dollars) over the interval [31,36]. Only the 0.02 is ^ in the e in the question.

asked by Anonymous on April 23, 2011
68. ## statistics

Find the indicated z score. The graph depicts the standard distribution with a mean 0 and standard deviation 1. 0.945 My answer is 1.6901 but I am not sure if it is correct.

asked by angela on November 8, 2013
69. ## calculus

hi I posted this question earlier: what is the median waiting time for f(x)=((1/8)e^(-x/8))? I said the answer was 5.55 is this correct? thank you! and somebody helped me find the mean, but i was wondering if this was the right median. thanks

asked by tia on April 8, 2008
70. ## physics

The 20kg object is dropped from a height of 2 meters. Find its speed when it hits the ground. Give your answer in meters per second.

asked by Darcie on February 26, 2012
71. ## MATH

The odds in favor of Carl beating his friend in a round of golf are 7 : 4. Find the probability that Carl will lose. would the answer be 7/11?

asked by Maddie on February 6, 2017
72. ## Physics

A block is at rest on an inclined plane. 63 kg µs = 0.47 èc Find the critical angle, èc, at which the block just begins to slide. Answer in units of ◦

asked by Jackie on December 7, 2014
73. ## Pre-Cal

Find the magnitude and direction angle of the vector v. v= 8(cos135 degrees i + sin135 degrees J) I think that the answer is v= 5 and Q = 135. Am I correct?

asked by Hannah on March 28, 2010
74. ## Math

Use the given values of n and p to find the minimum usual value μ - 2σ and the maximum usual value μ + 2σ. Round your answer to the nearest hundredth unless otherwise noted. n = 1056, p = 0.80

asked by Plz help on May 13, 2019
75. ## math

2 rectangles are similar. One has a length of 10 cm and a width of 8 cm and the other has a width of 7 cm. Find the lenfth of the second rectangle. Round to the nearest tenth if necessary. I think the answer is 8.8 cm. Is this right?

asked by keisha on November 23, 2007
76. ## Maths

The velocity of a particle is given by v= t / t^2+3 ms^-1. If the particle is initially at the origin, find its displacement after 10s, correct to 2 decimal places. Answer: 1.77 m

asked by Harry on May 10, 2019
77. ## physics

An automobile with an initial speed of 3.25 m/s accelerates uniformly at the rate of 3.2 m/s 2 . Find the final speed of the car after 4.4 s. Answer in units of m / s

asked by Anonymous on October 5, 2014
78. ## probability

Given that there were 4 Heads in the first 7 tosses, find the probability that the 2nd Heads occurred at the 4th toss. Give a numerical answer.

asked by jon on February 27, 2014
79. ## 9th grade acc. algebra

how do you do this? this is the full question and all info: "A line with a slope of -3 passes through the point (k,4). Find the y-intercept of the line in terms of k." I would like to know how to do this along with the answer so i can know im doing it

asked by alyssa on April 6, 2010
80. ## Calculus

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x^2 − 4x + 1 and y = −x^2 + 4x − 5

asked by tiffany on December 11, 2013
81. ## Math ~ Check Answers ~

Find the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth. the radius is 23 yd My Answer: ???? •Circumference = (2) (3.14) (23) •3.14 x 2 x 23 = 144.44

asked by Mindy on March 6, 2014
82. ## Probability/ Stats

Assume that it is known that 95 percent of the launching of satellites into orbit are successful. What is the probability that in the next four launching there will be. Not sure where to start. can someone help me with steps on how to find the answer?

asked by Megan on October 19, 2015
83. ## math

Find the f''' of function f(x) = e2x6 + [lnx]2. Does we need to do by part? Can someone plz give me the final answer. I do this without using the by part formula..can it be correct?

asked by ifi on May 13, 2013
84. ## Math

The hypotenuse of a right triangle is 23 cm long. Find possible measures for the legs of the triangle. Round to the nearest hundredth. Justify your answer

asked by Anonymous on October 29, 2015
85. ## Math

Find the domain of the function. Write your answer in interval notation. (If you need to enter ∞ or -∞, type INFINITY or -INFINITY.) h(u,v) = sqrt(4-u^2-v^2) u^2+v^2 = ?

asked by Mia on April 29, 2014
86. ## Finite Math

Find the effective rate corresponding to the given nominal rate. (Round your answer to two decimal places.) 11%/year compounded semiannually

asked by Dee on May 6, 2011
87. ## math (3)

Find the domain of the function. Write your answer in interval notation. (If you need to enter ∞ or -∞, type INFINITY or -INFINITY.) f(s,t)= sqrt(s^2+t^2) s = ? t = ?

asked by Mia on April 29, 2014
88. ## Algebra

For the following geometric sequence find the recursive formula and the 5th term in the sequence. In your final answer, include all of your work. {-4, 12, -36, ...}

asked by Britney on October 25, 2017
89. ## Calculus

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Enclosed by y = x^2 − 4x + 1 and y = −x^2 + 4x − 5

asked by tiffany on December 11, 2013
90. ## math

find the equation of the inverse of f(x)= 2^x-7 + 5 I did x=2^y-7+ 5 -5 -5 x-5=(2^y)(2^-7) 128*x-5=2^y answer y=log of 2 (128(x-5)) I switched x and y and solved for y Is this correct? Thanks for checking my work.

asked by sara on March 3, 2019
91. ## ALGEBRA

Find the future value, using the future value formula and a calculator. (Give your answer to the nearest cent.) \$44.01 at 6.5% compounded semiannually for 2 years

asked by Monic on May 18, 2012
92. ## algebra/I appreciate your help

Find the future value, using the future value formula. Round the answer to the nearest cent. \$625 @ 5.5% compounded quarterly for 3 years.

asked by Mary Ann on May 18, 2014
93. ## Math

determine the value(s) of k which a quadratic equation x^2+kx+9=0 will have. a) two equal real roots b) 2 distinct roots I tried to find the discriminant but couldn't get the right answer

asked by Anonymous on October 2, 2016
94. ## Math

If 6 is increased by 4 times a number, the result is 68. A.Write and equation for this situation. B. Solve for the answer. I got 6+4x=68 for the equation, but I'm not sure whether or not x=15.5, or if that is what the question wants me to find. Help

asked by Catherine on August 29, 2012
95. ## math (3)

Find the domain of the function. Write your answer in interval notation. (If you need to enter ∞ or -∞, type INFINITY or -INFINITY.) f(s,t)= sqrt(s^2+t^2) s = ? t = ?

asked by Mia on April 28, 2014
96. ## govt

I can't find this answer Explain how and why the Supreme Court's ruling in the case of Marbury v. Madison increased the Court's power

asked by nichole on July 11, 2011
97. ## Health

Compare Point of service plans with health maintenance ortganization plans. I have been looking for this answer in my book for about an hour and i still cant find it! Please Help.

asked by Anonymous on September 29, 2008
98. ## math (4)

Find the domain of the function. Write your answer in interval notation. (If you need to enter ∞ or -∞, type INFINITY or -INFINITY.) h(u,v) = sqrt(4-u^2-v^2) u^2+v^2 = ?

asked by Mia on April 28, 2014
99. ## physics - follow up question

so, (3.75)(4) + (.5)(3.75)(49) or 106.875 radians that's not the correct answer, so is it just the second part to find the additional angle? (.5)(3.75)(49) = 91.875 but it too is incorrect, what am I missing?

asked by luc on February 2, 2017
100. ## Trig

If angle A is 45 degrees and angle B is 60 degrees. Find sin(A)cos(B), find cos(A)sin(B), find sin(A)sin(B), and find cos(A)cos(B) The choises for the first are: A. 1/2[sin(105)+sin(345)] B. 1/2[sin(105)-sin(345)] C. 1/2[sin(345)+cos(105)] D.

asked by Sade on October 8, 2016