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

143,010 questions, page 221
1. math

Congress is considering a tax credit program for those who purchase wind or solar-powered products. Proponents of the program have said that \$400 million will be given directly to taxpayers and are arguing that this will have an economic effect that is

asked by nette on March 11, 2011
2. algebra

Find the domain and range of the function. 1. f(x)= x^2-x I got: Domain= All Real Numbers Range= All Real Numbers > -1 (with a line under the greater than sign) 2. f(x)= 1-x^2 I got: Domain= All Real Numbers Range= All Real Numbers < 1 (with a line under

asked by Anonymous on November 9, 2006
3. algebra

find x and y intercept of a line through point (3,5) y-5=m(x-3) So I got this: y=mx+(5-3m) y incercept is (5-3m) but I don't know how to find the x intercept. Could someone help?

asked by ~~~ on April 29, 2009
4. math

explain how you can find the sum 25 + 59 without paper, pencil or calculator. Find the sum? How do I do this

asked by caleb on September 13, 2011
5. math

Find the product of 27×60. Then explain how you would use mental math to find the product of 27×600

asked by lucia on November 3, 2015
6. biochemistry

Where can I find information on decarboxylases, kinases, etc and their function? I look everywhere, but the only information I can find is on wikipedia...

asked by Lindsay on November 4, 2008
7. English

Has anyone done the character analysis portfolio? I have Jim as my character...but I cannot find any media, can someone find one?

asked by Lexy on October 31, 2016

((I forgot how to do find inverse functions and this is important)) Find the inverse function of g(x) = 2x + 4. A) g^(-1)(x) = 4x + 2 B) g^(-1)(x) = 2x + 1/2 C) g^(-1)(x) = 1/2x - 2 D) g^(-1)(x) = 2x - 4 I *think* it might be C but I'm not sure.

asked by Tori on March 16, 2017
9. Algebra

I am trying to find the x an dtrhe y intercept of the graph of y+16-4x^2. I don't think there is an x intercept but my book says there is. How do you find it?

asked by Osvaldo on September 23, 2009
10. Precalculus

Find the inverse of g(x)=(1/3x)-7 and then find its domain and range. I already found the inverse of the function.

asked by Betty on September 9, 2018
11. calculus

find the center (h,k) and radius r of the circle and then use these to (a)graph circle, (b) find intercepts if any

asked by Holly on December 9, 2012
12. Math

The transformation T:R^2--》R^2 is defined by T(1,0)=(2,-5) and T(-3,2)=(1,4). Find the natural matrix of the linear transformation T and find T(x,y).

asked by Phil on December 3, 2017
13. Algebra

Find the equation of the parabola with its vertex at (h,k). Vertex: (-2.1) Focus: (-5,1) I know I put it into (y-k)^2=4(p)(x-h) so (y-1)^2=4(p)(x+2). How do I find the value of p?

asked by Anonymous on March 19, 2014
14. Pre cal

1.Find the domain of the function algebraically y=3x-1/(x+3)(x-1) y=(1/x)+5/(x-3) 2.Find the range of the function y=10-x^2 y=(3+x^2)/(4-x^2) Please help me understand how to do them.

asked by Angelica on September 1, 2014
15. COLLEGE CALCULUS. HELP!

1. If f(x)=tan3x, find f'(x) and f'(3). 2. let f(x)=3cos(cosx), find f'(x). i got stuck. i don't know im doing it right way, f'(x)=tan3x*1

asked by dania on February 28, 2012
16. algebra

Explain how you find ordered-pair solutions of the equation 3x - 5y =15, and then find two such solutions.

asked by lucy needs help now on February 12, 2012
17. Math

D is partly constant and partly varies with y.when y=6,x=9.Find the relationship between xandy.Find x when y=4.

asked by JOHN on November 21, 2018
18. trig

How do you find 2.8 revolutions per second in radians? I understand that two revolutions would be equal to 4pie but how do you find the 0.8?

asked by John on December 14, 2011
19. maths

y is partly constant and partly varies as x, when x=5,y=8 and when x=6,y=4.find the equation of the variation of x and y.find y when x=15

asked by Anonymous on September 10, 2018
20. math-urgent

Sample space ={1,2,3,4,5} p(1)=0.1, p(2)=0.2 and p(3)=p(4)=0.05. Assume that A={1,3,5} and B={2,3,4}. Find p(5). Find p(A^c). I need help with this question. It is a probability question. please help.

asked by Temmick on April 7, 2014
21. pre calculus

consider the functions f(x)=x^3-3 and g(x)=3 sqrt x+3: a. find f(g(x)) b. find g(f(x)) c. determine whether the functions f and g are inverses of each other. I really need help with these, I don't get it at all.

asked by Staci on March 27, 2013
22. math

X is partly constant and partly varies as y. When y is 5,x is 7 and when y is 7 x is 8. Find the law of the variation and find x when y is 11

asked by love Akubo on January 24, 2016
23. Help me!

Anyone know what is 12th powerful words to find a photo? Letitia, please let us know what photo you are looking for and we may be able to help you find it.

asked by Letitia on January 25, 2007
24. math

In PRS, segment PT is an altitude and segment PX is a median. Find RS if RX = x + 7 and SX = 3x – 11 Find RT if RT = x – 6 and mPTR = 8x - 6

asked by Rachel on November 10, 2017
25. algebra2

simplify 216 (1/4) slove for the variable 8a-9=7a-6 find the slope of (0,2),(-2,-2) find the slope of 2x+4y=8

asked by kiana on October 19, 2011
26. math using excel

how do i use excel to plot a graph then find x from the slope of a line? y=mx+b. I want to find X: X=y-b/m. How do i do this using excel?

asked by stew on February 16, 2008
27. Math

Math.. find limit help? Find the given limit. (x→ 1)lim: (square root x-1) + 1

asked by Jacob on April 26, 2011
28. maths

The first four terms of an arithmetic sequence are 2, x-y, 2x+y+7 and x-3y where x and y are constants. Find the x and y and hence find the sum of the first 30 terms.

asked by Anonymous on April 26, 2016
29. Calculus

Find the constant term in the expansion of [x + (3/x squared)]^9 Find the coefficient of (x)^4(y)^9 in the expansion of (x + (2)(y)^3)^7

asked by Daisy on January 21, 2008

Find k for which the limit below exists, and find the limit. lim x->1 (2x^2 + kx +4)/(x-1) Please show me how to do both procedures. Thanks

asked by Catherine on February 17, 2011
31. pre-calculus

find the inverse of the following function. Find the domain, range, and asymptotes of each function. f(x)=3+1n(x+2)

32. Geometry

Find the coordinates of the midpoint of a segment having the given endpoints. Then find the distance between the endpoints. 1. G(0,0), H(-3,4) 2. A(-4,-4), W(-2,2) 3. N(5,2), K(-2,8)

asked by Laura on September 8, 2013
33. TRIG

Can someone please help me? Use identities to find the indicated value for each angle measure. sin θ = 12/13, cos θ > 0 Find cos (2θ).

asked by Debbie on May 2, 2010
34. algebra

Explain how you find ordered-pair solutions of the equation 3x – 5y = 15, and then find two such solutions.

asked by lucy on February 10, 2012
35. Discrete math

I need to find the coefficient of x^18 y^32 in (x+y)^50. I understand that we have to use the binomial theorem. I know how to find the coefficient for example x^18 but here we have "x" as well as "y" which I have no idea about.

asked by Genie_math on October 3, 2012
36. Math

Find the co-ordinates of a point on the y-axis which is equidistant from (9-3,5) and (2,3). What formula do I use to find these co-ordinates? please and thank you

asked by Anonymous on March 13, 2012
37. Math

x is a partly constant and partly varies with y when y =3, x=7 and when y=6, x=9, find the relationship between x and y.Hence find x when y=4. solution?.

asked by Angel on December 24, 2018
38. Chemistry

you used 10 pennies to find the average atomic mass.... why did you do this, why not just find the mass of one penny?

asked by Karissa on September 13, 2007
39. Math

Find Curvature, find the curvature k of the curve, where s is the arc length parameter. r(s)=(3+s)i+j

asked by jay on February 8, 2014
40. math

can someone check my answers please add -3/5 +(8/35) = -13/35 find the reciprocal of 1/3 (9-4)= 5/3 subtract 7/9-(-13/18)=3/2 find the reciprocal of -1/9(-9-3)=4/3

asked by keauanna on November 5, 2007
41. Algebra

Find the equation of the parabola with its vertex at (h,k). Vertex: (-2.1) Focus: (-5,1) I know I put it into (y-k)^2=4(p)(x-h) so (y-1)^2=4(p)(x+2). How do I find the value of p?

asked by Anonymous on March 19, 2014
42. Maths

X is partly constant and partly varies as y . when y =2,x=15 and y =4, x=27 (a) find the formula which connects x and y (b) find x when y=7

asked by Fienze on January 4, 2017
43. Math

Find x-value of all points where function has relative extrema and find the Values of these extrema. f(x)= (x^2)/(ln(x))

asked by audrey on October 28, 2014
44. Calculus

Find a cubic function f(x)=ax^3+cx^2+d that has a local maximum value of 9 at -4 and a local minimum value of 6 at 0. Find a, c, and d.

asked by Anonymous on April 7, 2016
45. calculus

Find the values for the following functions. If f(x)=2^x, show that f(x+3) -f (x-1)=15/2f(x) If G(x)= sin 2x, find G(0),G(1/4 pie),and G(7/8 pie)

asked by jacob on January 16, 2017
46. Maths

Two isopentagons have a t number of 119 find the describe these isopentagons and find their perimeter

asked by Plz help on May 19, 2018
47. math

explain how you can find the sum 25+59 without using pencil and paper or a calculator. then find the sum

asked by trevor on August 23, 2010
48. pre-calculus

the function f(x)=4/x-7 is one to one a. find the inverse of f b. graph f, f^-1, and y=x on the same set of axes find the inverse of f f^-1(x)=

49. Vector

Let P=(1,2,-1),Q=(3,-1,4),and R=(2,6,2) be three vertices of a parallelogram PQRS. (a) Find the coordinates of S. (b) Find the area of PQRS.

asked by HelpMaths on September 23, 2014
50. math

find the product of 27*60.then explain how you would use mental math to find the product of 27*600.

asked by LAKSHMI on September 22, 2014
51. Math

Find the co-ordinates of a point on the y-axis which is equidistant from (9-3,5) and (2,3). What formula do I use to find these co-ordinates? please and thank you

asked by Anonymous on March 13, 2012
52. INTERMEDIATE ALGEBRA

HOW DO I FIND OUT WHAT The sum of three consecutive natural numbers is 870, find the numbers

asked by LISA MORISON on February 12, 2016
53. unsolved mysteries astrophysics

Q3.2 COLLAPSE TIMESCALE (5 points possible) Imagine that you live in a distant galaxy far far away. This galaxy is in a different universe, and so may have different cosmology. It seems that in this distant universe, all galaxies have the same luminosity,

asked by JuanPro on April 15, 2014
54. Physics

An electron moves with speed 2.46 x 105 m/s in a 1.39-T uniform magnetic field. At one instant, the electron is moving due west and experiences an upward magnetic force of 2.81 x 10−14 N. Caculate the magnetic field (angle). What is the direction of the

asked by Ashley on March 1, 2012
55. Physics

Vertical beam of mercury (Hg atomic mass =202u) atoms emerges from the oven kept at T= 400K. Consider three atoms, emerging from the oven: one with the average speed, one with the rms speed, and the other with the most probable speed of the Maxwellian

asked by Brody on February 6, 2014
56. Geography

3. Which region has the lowest population density? A. East Asia primarily China, but also Korea and Japan combined have approximately 1.34 billion people. B. Approximately 1.5 billion people live in India near the Ganges and Indus River. C. The European

asked by Geo on October 30, 2015
57. Physical Science

Hi! Thanks for checking my question out! ____ 1. Methane, CH4, burns in oxygen gas to form water and carbon dioxide. What is the correct balanced chemical equation for this reaction? (1 point) a) CH4 + O --> H2O + CO2 b) CH4 + 4O --> 2H2O + CO2 c) CH4 + O2

asked by Da Fash on November 14, 2017
58. CHEMISTRY

How many grams of CH4 are required to produce 43 g of Cu according to the following equation: 4CuO + CH4 --> CO2 + 2H20 + 4Cu? I already tried to work the problem myself, and I may have gotten this right, but I do not have an answer key to compare to.

asked by Casey on July 10, 2010
59. math

Air pressure at sea level is 30 inches of mercury. At an altitude of h feet above the, air pressure, P, in inches of mercury, is given by, P =30e^(-3.23x10-5h) a)Find th equation of the tangent line at h=0. b)A rule of thumb is given by travelers is that

asked by farjana on August 7, 2015
60. physics

The location of two particles at t = 0 is shown in the figure below. The particles are initially at rest. Each particle is subject to a constant force, as indicated in the figure. (Take m1 = 2.06 kg and m2 = 0.95 kg.) (a) Find the position of the center of

asked by Anonymous on February 10, 2011
61. Chemistry

The multiple Choice Question: Determine delta G (free energy at standard condition s) for the reaction below, considering Kp = 8 at 25 degrees celcius. 2Ag -> B The answer Choices: A.-2.303 x (0.287) x (25) x log 8 [J] B.-2.303 x (8.314) x (25) x log 8 [J]

asked by Tommy on April 22, 2007
62. Quantitative Statistic

The following information is available.   H0 : μ ≥ 220   H1 : μ < 220   A sample of 64 observations is selected from a normal population. The sample mean is 215, and the population standard deviation is 15. Conduct the following test of hypothesis

asked by Janice on April 12, 2017
63. Quantitative Statistic

The following information is available.   H0 : μ ≥ 220   H1 : μ < 220   A sample of 64 observations is selected from a normal population. The sample mean is 215, and the population standard deviation is 15. Conduct the following test of hypothesis

asked by Janice on April 12, 2017
64. math

3. -3p > -48 The answer is p < 16 but idk why? 6. Which inequality matches the graph? The graph is -3 -2 -1 0 1 2 3 4 and there is a red line from 1 to -3 The answer is 3x + 1 _< 4 but idk why? 19. Which inequality matches the graph? -3 -2 -1 0 1 2 3 4 and

asked by Alexis on December 18, 2015

I have a project due tomorrow and i cant find a good place to start. Cardiacmuscle disease is a disease that is a result of the cytoskeleton not functioning properly. I cant find anything on cardiac muscle disease. THIS IS NOT CARDIOMYOPATHY

66. psy

Logical inquiry: Find two reliable sources that provide a balanced view of internal versus external locus of control. Reference these sources in your response. Ms. Sue could you help me find those sources. thanks.

asked by rose on October 24, 2008
67. precalculus

(A) find the domain of the function, (B) decide if the function is continuous, and (c) identify your horizontal and vertical asymptotes. F(x)= (3x^2+1)/(x^2+x+9) Find the zeros (if any) of the rational function. G(x)= (x^3-8)/x^2+4 H(x)=5 + 3/(x^2+1) G(x)=

asked by Kelsi on December 13, 2014
68. Trignometry

A car is moving at a rate of 55 mph and the diameter of its wheels is 2 feet. A) Find the number of revolutions per minute the wheels are rotating. B) Find the angular speed of the wheels in radians per minutes.

asked by David on February 12, 2013
69. sociology

Which of three theoretical perspectives best explains the fact that Americans find work roles psychologically satisfying but also find them to stressful? Functional theory conflict theory symbolic interaction theory

asked by paula on August 9, 2009
70. physics

The resistance of a 395 m long aluminum rod is 3580 . A. Find the cross-sectional area of the rod mm2 B. Find the current in the rod when a potential difference of 14 V is applied across the ends. A

asked by Anonymous on February 20, 2012
71. precalculus

(A) find the domain of the function, (B) decide if the function is continuous, and (c) identify your horizontal and vertical asymptotes. F(x)= (3x^2+1)/(x^2+x+9) Find the zeros (if any) of the rational function. G(x)= (x^3-8)/x^2+4 H(x)=5 + 3/(x^2+1) G(x)=

asked by Kelsi on December 14, 2014
72. math;) Law of Cosines

The obscure triangle has side lengths of 16 in, 13 in, and 20 in. I am assuming side a is 13, side b is 16, and side c is 20. We are looking for angle x between side a and side b. I have tried to use the formula for cos(C) because angle C is supposed to be

asked by girly girl on April 25, 2018
73. physics

A pen placed 13.0 cm from a concave spherical mirror produces a real image 13.5 cm from the mirror. a) What is the focal length of the mirror? Answer in units of cm. b) Calculate the magnification of the image. Assume the pen is placed 28.9 cm from the

asked by Laura on May 22, 2011
74. physics

Somebody please shows me how to solve for b) and c)step by step. I found a)=2.27s but stuck there. A 1.49-kg particle initially at rest and at the origin of an x-y coordinate system is subjected to a time-dependent force of F(t) = (4.00ti − 8.00j) Nwith

asked by joy on February 11, 2018
75. english

suki and lee wake up earl this morning . They want to go to grandma's house in the city.first they put on their clothes,then they ate their breakfast.they will ride with their parents in the car to grandma's house.they will take for her some food to eat.

asked by ramy on October 8, 2011
76. physics

Billiard ball A of mass m_A = 0.130 kg moving with speed v_A = 2.50 m/s strikes ball B, initially at rest, of mass m_B = 0.145 kg. As a result of the collision, ball A is deflected off at an angle of 31.0 degree, with a speed v_A1 = 2.05 m/s. Write down

asked by Caylee on April 24, 2012
77. Geography PLZZZZ HELP AND CHECK ANSWERS!!!!!!!!!!!

Which country shares an island with another nation? (1 point) A.1 B.2 C.3 (My answer) D.4 2. The number 2 marks which country? (1 point) A.New Zealand B.Indonesia C.New Guinea D.Tuvalu(My answer) 3. Based on the data, which nation most likely has the

asked by Kailyn on January 31, 2017
78. Calculus 2

I am having so many problems with these volume problems, 1. Find the volume of a the solid obtained by rotating the region enclosed by: x = 2y and y^3 = x with y>0 about the x axis 2.Find the volume of cone of height h = 250 and a circular base with radius

asked by J on October 23, 2010
79. Grammar

Choose the best answer: 1. (You're, Your) sister-in-law's car is parked in (its, it's)space. Answer: Your sister-in-law's car is parked in its space. 2. Four patients (was, were) sutured with 3-0 silk, and (its, it's) their responsibility to return for

asked by Leslie on May 13, 2011
80. math

1. Shawn Fitzgerald finds a suitable property and agrees upon a selling price of \$137,900. The mortgage company requires a 20% down payment and Shawn chooses to finance the property for 30 years at 8%. What is the total amount of interest charged, rounded

81. Math questions

1. Shawn Fitzgerald finds a suitable property and agrees upon a selling price of \$137,900. The mortgage company requires a 20% down payment and Shawn chooses to finance the property for 30 years at 8%. What is the total amount of interest charged, rounded

82. Chemistry

One reaction of iron with hydrochloric acid is represented by the following thermochemical equation. Fe(s) + 2HCl(aq) ? FeCl2(aq) + H2(g); (Delta)H°= –87.9 kJ How much heat is liberated at constant pressure if 0.215 g of iron reacts with 40.4 mL of

asked by Raul on March 24, 2013
83. Probability

Let T1,T2,…,Tn be i.i.d. observations, each drawn from a common normal distribution with mean zero. With probability 1/2 this normal distribution has variance 1, and with probability 1/2 it has variance 4. Based on the observed values t1,t2,…,tn, we

asked by Fiore on April 8, 2015

Hey there, just need help with these two. I need someone to help explain them to me/break them down. 1. gr 1/100=_____mg Answer: 0.6 2. 0.3mg= gr_____ Answer: 1/200 3. gr iii /ss= ______mg Answer: 210 Thank you in advance! *** REPLY: I did not get these

asked by Anonymous on June 5, 2016
85. Anatomy and Physiology

Hello! Thanks for checking my question out! ____ 32. Which of the following statements is not true about the immune system? (1 point) a) In children, lymphatic tissues such as adenoids, tonsils, and lymph nodes enlarge as growth continues and from exposure

asked by Da Fash on November 9, 2017
86. Calculus AB

What is the maximum volume in cubic inches of an open box to be made from a 16-inch by 30-inch piece of cardboard by cutting out squares of equal sides from the four corners and bending up the sides? Your work must include a statement of the function and

asked by Vikram on January 11, 2016
87. Grammar

Write in the correct verb tense. 18.Joseph's English (improve, really) , isn't it? He (watch) American television programs and (study) his grammar every day since he first arrived in San Diego. Soon he will be totally fluent. I am not sure what verb tense

asked by Anonymous on August 26, 2014
88. english

Can someone please check my work? Which of the following is Not a good idea for choosing a subject for a persuasive speech? Choose an issue important to you. Choose a subject that people disagree on. Choose a subject that you have little personal

asked by kevin on April 2, 2012
89. Physics

A model airplane with a mass of 0.748 kg is tethered by a wire so that it flies in a circle 30.2 m in radius. The airplane engine provides a net thrust of 0.806 N perpendicular to the tethering wire. (a) Find the torque the net thrust produces about the

asked by Anonymous on November 17, 2010
90. Math

Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: w=Cr^-2 ,

asked by ASD on September 17, 2010
91. Physics

Two cars are drag racing, starting from rest at t = 0, on a straight and level road. Team Alpha's car produces acceleration ax = alpha t^(-1/2) ; while Team Beta's car produces acceleration ax = Beta ; for all t > 0, where alpha and beta are positive

asked by Abi on February 9, 2011
92. Stat

PLEASE CHECK AND SEE IF I HAVE THESE ANSWERS CORRECT. T F 1. Hypothesis testing is a procedure based on sample evidence and probability theory to decide whether the hypothesis is a reasonable statement. ANSWER (True) T F 2. For a one-tailed test using the

asked by Mary on October 11, 2008
93. Statistics

PLEASE CHECK AND SEE IF I HAVE THESE ANSWERS CORRECT. T F 1. Hypothesis testing is a procedure based on sample evidence and probability theory to decide whether the hypothesis is a reasonable statement. ANSWER (True) T F 2. For a one-tailed test using the

asked by Susan on October 12, 2008
94. chemistry titration (check my thought process)

can someone check my answers here for my lab... so i have 3.234*10-4 moles of ca2+ and mg2+ ions and used 0.02450L of edta so my molarity of both ions is 0.01320 M. and now we had to find calcium, i used 0.01655 L of edta, can i use the same # of moles

asked by Anonymous on January 30, 2016
95. Statistics

you draw two cards from a standard deck of 52 cards, but before you draw the second card, you put the first one back and reshuffle the deck. a) are the outcomes on the two cards independent? why? b) find P(3 on 1st card and 10 on 2nd) c) find P(10 on 1st

asked by destiny on April 15, 2011
96. Algebra HELP

1.You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an \$80,000 loan from your family and a \$38,250 small business loan. These loans must be repaid in full within

asked by Anonymous on May 22, 2008
97. Physics

A long insulating wire has a uniform charge density 7nC/m and r=3m away from the wire A.) surface area of the side of the Gaussian surface B.) find total charge enclosed by the Gaussian surface C.) find total electric flux D.) use Guass's law to find the

asked by Macy on February 25, 2015
98. Math

Simplify. -2(3)^2 - 8 ÷ 2 + 6 A) -18 B) -16** C) -7 D) 7 Lucy is trying to find a rational number between 3/8 and and 6/7 What would help her to find this number? A)Divide 3/8 by 6/7*** B)Multiply 3/8 by 6/7 C)Convert 3/8 and 6/7 to Fractions with a