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

143,010 questions, page 249
1. ## Mathematics question

It was...the subject is FOILs,I thought we needed to put what we were doing in the subject... Subject area needs to be properly stated. This is not FOIL. That is multiplying of two binaries as in (a+b)(c+d) Here you are to factor. take the first:

asked by Margie... on December 4, 2006
2. ## cultural diversity

Which is NOT a strategy that can be implemented by a teacher to understand a family’s goals for his or her child’s linguistic development? A. The teacher can create a parent survey. B. The teacher can assume each family has the same goal for their

asked by Lauren on October 14, 2015
3. ## Spanish la terea

Cambie las oraciones de la voz activa a la voz pasiva. Ponga atención al contexto para determinar si el verbo debe ser pasado, presente o futuro.  1 Voz activa:   El oficial verificará mi pasaporte. Voz pasiva:   Mi pasaporte ____(a)____ ____(b)____

asked by Jaylnn on November 17, 2016
4. ## College Algebra! help!

Consider the following functions f(x)= (7x+8)/(x+3) and g(x)= (3x-8)/(7-x) (a) Find g(g(x)) (b) Find g(f(x)) (c) Determine whether the functions f and g are inverses of each other.

asked by Rosie on May 14, 2013
5. ## Geometry/Math

Does anyone know how to find a range of a number? These are the numbers I have to find the range of. 7,7,5,4,1,9,8,8,8,5,2 Please help!!

asked by greatdanelola on January 23, 2008
6. ## Math

Y= { x if x_ 0 } find if y is differentiable at 0 .Then, if y is differentiable find the derivative at x=0. Y’ = { 1 if x < 0 ,2 if x >0 } How do you continue from here?

asked by Anonymous on January 6, 2019
7. ## Calculus Help!

1. 8sin(cos(x^6)), find f'(x) 2. cos(sin(x^2)), find f'(x).

asked by danny on February 28, 2012
8. ## Physics

1.find the derivative of Y =3n²-2 2.find the derivative of Y =sinx

asked by Pedlo on July 15, 2019
9. ## math

(0,-5), m=3/2 a) find the equation of the line b) find three other points that go through the line

asked by Max on August 27, 2009
10. ## math (precalc)

find the derivative of y= (2x^5 -4x^4 + 8x) / (x^2) Here is what I have so far: y^(1) = 6x^2 -8x + 8/x y^(2) = 12 x - 8 + ? How do you find the derivative of 8/x and it must have no negative exponents? thanx

asked by Anonymous on October 17, 2018
11. ## algebra

/ / (2X+12) DEGREE --------------- / / HOW DO I FIND X IN ORDER TO FIND THE DEGREE OF THIS ANGLE

asked by billy on May 20, 2010
12. ## algebra

5. If x=8 and y=3, find the value of 4/x - 1/y. well i would substitute 8 for x and 3 for y. then it would be 4/8 - 1/3. 0.5 - 0.33333 would it then be 0.2333? 8. If x=6 and y=5, find the value of x/8 + 2/y. well i would substitute 6 for x and 5 for y.

asked by Natalie on September 7, 2011
13. ## Algebra

find k so that the line through (3,k) is parrallel to 5x - 3y = 2 then find k so that the line is perpendicular to 3x+2y=6

asked by mike on December 15, 2009
14. ## Math

Use the data below to find the mean, median and mode. 28, 30, 30, 31, 32, 33, 34, 35, 37, 38, 39, 41 Can you help me to find the median?

asked by Lilly on April 11, 2018
15. ## Algebra

find k so that the line through (3,k) and (1,-2) is parallel to 5x-3y=2. Find k so that the line is perpendicular to 3x+2y=6

asked by mike on December 15, 2009
16. ## precal

1.a) Find the domain of f(x) = x + log(2x – 5) b) Find the domain for f(x)= 5x + ln(x^2+3x-4) 2. Solve: 4^x +12 = 16^x

asked by Hamal on February 16, 2014
17. ## precalc

1)Find the polar equation of y=5 2) Find the rectangular equation of r=3

asked by Anonymous on November 25, 2011
18. ## math

1) find the power set of 446 2) find the power of (c,d,e,f,y ) 3)if X=(2,4,6,8 ) Y=(3,6,9) Z=( 1,3,6,8)

asked by viola on June 22, 2011
19. ## Calculus

A) Find the average value of f(x)=x^3-x+1 on the interval (0,2) B) Find c so that f(c)equals the average value

asked by Robin on November 3, 2013
20. ## Math

how do you find the constant of variation k for the direct variation? for example, 4x + -6y. how do you find k?

asked by Angie on January 30, 2009
21. ## MATH

How do you find the z score of a percentile? For ex.: Find the z score of P88

asked by Anonymous on March 6, 2016
22. ## Math 116a

Find the slope X=-4 if it exists. Don't I need the Y to find a slope?

asked by Katie on September 26, 2011
23. ## Geometry

*Find the value of the variable and LM if L is between N and M 9) NL = 5x, LM = 3x, and NL = 15 *Find the value of the variable and ST if S is between R and T 28) RS = 7a, ST = 12a, RS = 28 how do you work these out?

asked by Jillian on August 18, 2009
24. ## Algebra

How do you find the inverse of functions? for example how would you find the inverse of y= log8 x

asked by Kenya on May 1, 2011
25. ## urgent urgent algebra / precalculas

1. Given a function,H(x)explain how to find the components f(X)AND g(x) such that f(g(x)) = H(x) 2. let H(x)=(2x+5)^4 find the function f and , so that f(g(X))=H(x)

asked by zachary on March 24, 2013
26. ## Math

Find the probability of the independent event. If P (E) = 0.9, P (F ∣ E) = 0.36, and E and F are independent, find P (F)

asked by Ted on February 20, 2016
27. ## College Algebra

Find the sum of two numbers is 2, and their difference is 26. Find the numbers

asked by Sheena on June 13, 2012
28. ## math

Find the vertex of y = −3(x + 1)2 + 5 Find the vertex of y = −2t2 + 12t − 23

asked by dj on November 20, 2008
29. ## Maths

y=is partly constant and partly varies e.g x=a and when=5,y=8,when x=6y=4 A.find the value of y when x=15 B.find x when y =20

asked by Babatunde anuoluwapo on May 6, 2019
30. ## algebra

find the domain of the following function g(x)=x/x^2-5x find the range of the following function h(x)=x^3+x/x

asked by jake on December 2, 2009
31. ## Math

Find the probability of the independent event. If P (E) = 0.9, P (F ∣ E) = 0.36, and E and F are independent, find P (F).

asked by Greg on February 20, 2016
32. ## math

find the sum of2 3/4 and 2 4/5.find the differnce between this sum and 6

asked by gillian on February 23, 2011
33. ## calculus

Find the limit L. Then find delta > 0 such that |f(x) - L| < 0.01 whenever 0 < |x-c| < delta. lim x -> 4 (4- (x/2))

asked by James on September 14, 2010
34. ## calculus

Given two functions as: f(x) = x2-x-1 and g(x) = 3/x Find fog(x) also find the domain of f, g and fog

asked by mary on October 25, 2010
35. ## Maths

1)Find the sum of the first 10terms of 16,8,4,... 2)Find the sum of the first 8terms of 1/9,1/3,1,...

asked by Efa on August 13, 2016
36. ## calculus

given f(x) = sin2x/(xcosx) a) find lim f(x) x->0 B) find lim f(x) x-> pi/4

asked by hy on October 25, 2010
37. ## english (2)

are these right as well? 1. a. Native peoples of the American northwest shared a pantheistic belief in manitous, good and bad spirits..... b. the Roman empire practiced pantheism in its acceptance of all the gods..... c. A complete pantheistic, she excels

asked by kayla on September 6, 2008
38. ## Physics

The compass in a plane indicates that the plane is heading due east, with an airspeed of 250 km/h (Vpa). A steady wind is blowing with a magnitude of 75km/h, which increases the velocity of the plane, relative to the ground. If the plane is going along a

asked by Jon on October 15, 2010
39. ## Trigonometry URGENT!

A group of scientists found a new species of spider in the desert. The body temperature of the spider appears to vary sinusoidal over time. A maximum body temperature of the spider reaches 125° after 15 minutes from the start of the examination. Then, 28

asked by Rachel F. on November 27, 2015
40. ## Break-Even Analysis

Given: Jay Letterman has just (year: 2012) become product manager for Avenir. Avenir is a consumer product with a unit retail price of \$1.00. Retail margins on the product are 33%, while wholesalers take a 12% margin. Avenir and its direct competitors sell

asked by Andrea on October 1, 2012
41. ## Finance

Given: Jay Letterman has just (year: 2012) become product manager for Avenir. Avenir is a consumer product with a unit retail price of \$1.00. Retail margins on the product are 33%, while wholesalers take a 12% margin. Avenir and its direct competitors sell

asked by Andrea on September 29, 2012
42. ## Science

According to the fossil record shown, how did the Bighorn Basin environment change from 55.85 to 55.75 million years ago? Highlight the correct answer choice. (1 point) A. Over time, less plant life covered the basin. B. Over time, more plant life covered

asked by Channy-Boo on January 14, 2015
43. ## Algebra

The purity of gold is measured in karats. Twenty-four karat gold is pure gold and k karat gold is k/24 gold by mass. One piece of 16-karat gold jewelry has a mass of 30 grams and another piece of 10-karat gold jewelry has a mass of 40 grams. Find the

asked by Laur on January 26, 2011
44. ## Physics

Please help! 1) While skiing in Jackson, Wyoming, your friend Ben (of mass 73.8 kg) started his descent down the bunny run, 23.9 m above the bottom of the run. If he started at rest and converted all of his gravitational potential energy into kinetic

asked by Mikayla on December 7, 2016
45. ## Physics

1.A 4.5kg object is at rest on a table with state friction of 0.56 and kinetic friction of 0.46. A force is applied such that the object just beings to move. If that same force is maintained, at what rate will the object accelerate? The answer is 0.98m/^2

asked by Need help on June 16, 2012
46. ## Math

Jefff find some bugs. He finds 10 fewer grasshoppers than crickets. He find 5 fewer crickets than ladybugs. If Jeff finds 5 grasshoppers, how many ladybugs does Jeff find? How many crickets does he finding

asked by Anonymous on January 17, 2017
47. ## math!

You have 48 minutes to take an exam of 21 questions. After you finish the first 10 questions, you realize you must answer the remaining questions twice as fast to finish the exam. How many questions per minute were you answering? Also, how many questions

asked by Lewis on November 23, 2016
48. ## math

hannah morris and hannah kim are going for the top batting average in thier softball league.Today is thier last game.up to now,hannah morris had 40 hits in 149 times at bat,and hannah morris has had 37 hits in 141 times at bat.Explain how they could end

asked by jazz on January 7, 2008
49. ## calculus

A person is jumping straight up and down on a trampoline. The height of the center of mass of the person is measured every tenth of a second. It takes just over one second to complete one full bounce. (A video of this situation is displayed above.) t

asked by anon on September 7, 2017
50. ## AP Biology

How many joules of sunlight hit Earth per day? I have looked everywhere and can't find an answer!! The sun emits about 4*10^26 Watt. The flux of solar energy at the Earth is thus about: F = 4*10^26 Watt/(4 pi R^2) where R = 149.6*10^9 meters is the

asked by Summer on August 9, 2007
51. ## Check: Geography

1.The Soviet program of creating cotton fields in central Asia had disastrous consequences for: a. the Caspian Sea b. the Aral Sea c. Lake Baikal d. the Black Sea answer: B 2.What occurred after the fall of the Ottoman Empire? a.The Seljuk Turks conquered

asked by Cheryl on March 10, 2011
52. ## Need someone to check

It is known that about 20% of car insurance policies include emergency road service. Suppose we randomly select 10 car insurance policies. What is the probability that at least one policy will have emergency road service? Answer 0.6242 0.3758 0.8926 0.2684

asked by Anonymous on February 9, 2011
53. ## College Physics

A 1.70 kg object attached to a spring moves without friction and is driven by an external force given by F = (3.00 N) sin(2πt). (a) If the force constant of the spring is 20.0 N/m, determine the period. _____s For this one I tried 2*pi*sqrt(1.7/20) but it

asked by Anand on April 9, 2012
54. ## Literary Analysis and Composition

Could you check my work for me? and please hurry, i have 40 minutes left to complete. Thanks so much! 1. Works such as "To Build a Fire" gave Naturalist writers such as Jack London a platform to argue that (Points: 5) human wisdom ingenuity can solve all

asked by Emily on January 21, 2010
55. ## Physics

A 72.0 kg swimmer jumps into the old swimming hole from a tree limb that is 4.00 m above the water. Part A- Use energy conservation to find his speed just as he hits the water if he just holds his nose and drops in. Part B- Use energy conservation to find

asked by Jess on November 24, 2017
56. ## essay topic

I cannot think of a creative essay topic related to the subject of "energy efficiency in my home." Please help! You could write from the point of view of someone who is buying a brand new house and can select all the appliances -- and then do so with

asked by christina on July 27, 2007
57. ## ALGEBRA! URGENT.

1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

asked by Caroline on March 5, 2014
58. ## Pre-Algebra

1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

asked by Janessa on March 20, 2013
59. ## Chemistry

In a .57 M solution of HOC6H5, .0684% of the acid has been dissociated. a) find the concentrations of all aqueous species in the solution at equilibrium b) find the pH of the solution c) What concentration of HBr would produce a solution with the same pH

asked by Anonymous on March 19, 2018
60. ## Chem

The relationship between volume and pressure (at constant temperature) is directly proportional. my answer- True The relationship between pressure and temperature (at constant volume) is inversely proportional. my answer- True The relationship between

asked by chris on October 17, 2010
61. ## Physics

*I am lost on a bunch of different problems, and this is one of them. Please note that I am NOT asking for final answers, just some guidance so that I can figure out how to do the problem!!! I know that a lot of times on this site it is commented that we

asked by Justin on October 8, 2006
62. ## PHYSICS HELP

A satellite of mass m is orbiting the earth, mass M , in a circular orbit of radius ra . Unfortunately a piece of space debris left by a passing rocket lies directly in the satellite's path. The piece of debris has the same mass m as the satellite. The

asked by Anonymous on November 14, 2013
63. ## Physics Classical Mechanics

A satellite of mass m is orbiting the earth, mass M , in a circular orbit of radius ra . Unfortunately a piece of space debris left by a passing rocket lies directly in the satellite's path. The piece of debris has the same mass m as the satellite. The

asked by Anonymous on November 14, 2013
64. ## English

Can you please check if these sentences are possible? Thank you. 1) Refer then to the episodes which lead to the abolition of slavery. 2)Lord Henry is a symbol of hedonistic and decadent upper classes, despising the Victorian virtues of work and morals,

asked by Mike on February 21, 2011
65. ## statistics

We are studying mutual bond funds for the purpose of investing in several funds. For this particular study, we want to focus on the assets of a fund and its five-year performance. The question is: Can the five-year rate of return be estimated based on the

asked by Anonymous on November 19, 2010
66. ## distance

An executive drove from home at an average rate of speed of 30 mph to an airport where a helicopter was waiting. The executive boarded the helicopter and flew to the corporate offices at an average speed of 60 mph. The entire distance was 150 miles. The

asked by Shawn11 on August 1, 2007
67. ## Physics

An object is attached to a horizontal spring. It is initially displaced by distance Δx from the equilibrium position and then released from rest. When the object passes the equilibrium position, its speed will be: a)v = 0 m/s b)v proportional to Δx (the

asked by Nikita on December 2, 2009
68. ## Math Ms. Sue please

4. The data in the table are linear. Use the table to find the slope. TABLE: x: 2 4 6 8 y: 1 -2 -5 -8 3/2 -3/2 -2/3 2/3 7. Find the slope of a line that is parallel to the line containing the points (3, 4) and (2, 6). (1 point) m = 1 m = 2 m = –2 m = 1/2

asked by Delilah on April 17, 2013
69. ## Statistics

(25 pts, 5 pts each) The ounces of coffee that a machine dispenses in 5-ounce cups have normally distributed. Suppose a sample of size 6 was taken from this machine, as shown as follows: 5.05 5.03 5.10 5.02 4.98 5.00 (for all calculations, keep at least

asked by Trell on May 9, 2014
70. ## Angle question

Quadrilateral JKLM is a rhombus. If mangleLMK = 36, find mangleKJM In the right triangle ABC, mangleB = 90, AB = 5, and AC= 12. Find BC. Round to the nearest tenth, if necessary. Help? Is AB a side and AC a side? I can't tell from your description which

asked by Rachel on August 21, 2006
71. ## Math

Please share a strategy with me. I also added answer choices to the first problem. What is the best way to solve the following problems: Sam's family eats 4 to 6 apples every day. Which is a reasonable number of days that it will take Sam's family to eat a

asked by Mattie on March 14, 2011
72. ## Physical Science

I needed help on these 3 questions that I don't quite understand. Can someone please explain to me how to solve the answer? Use this scenario to answer questions 1-3: A car crashes in a tree at a velocity -26.6 m/s. The passenger in the car is wearing a

asked by mysterychicken on March 28, 2009
73. ## Physical Science [repost]

needed help on these 3 questions that I don't quite understand. Can someone please explain to me how to solve the answer? Use this scenario to answer questions 1-3: A car crashes in a tree at a velocity -26.6 m/s. The passenger in the car is wearing a seat

asked by mysterychicken on March 29, 2009
74. ## Social Studies

What do many of the political conflicts in South Asia have in common? I think that many of the political conflicts in South Asia are based off of conflicting religions. In the past there have been many rivals between Hindus and Muslims, which causes much

asked by Scarlet on May 7, 2016
75. ## Stats

The probability that a person has blue eyes is 16%. Three unrelated people are selected at random. a. Find the probability that all three have blue eyes: b. Find the probability that none of the three have blue eyes c. Find the probability that one of the

asked by Dave on April 30, 2013
76. ## Physics

I HONESTLY KNOW THAT THIS SITE IS NOT INTENDED TO JUST GIVE ANSWERS, BUT I HAVE NO IDEA HOW TO DO THIS PROBLEM WHATSOEVER, SO PLEASE MAKE NO COMMNENTS LIKE "post some work" OR ANYTHING LIKE THAT...IF I HAD WORK TO POST....I WOULDN'T REALLY NEED HELP... :)

asked by Josh on September 17, 2006
77. ## calculus

f(x)=kx^2+3 a) if the tangent lines to the graph of f at (t,f(t)) and (-t, f(-t)) are perpendicular, find t in terms of k b) Find the coordinate of the point of intersection of the tangent lines mentioned in part (a) in terms of k

asked by Rachel on September 19, 2010
78. ## Math

find the range 7, 7, 5, 4, 1, 9, 8, 8, 8, 5, 2 I have mixed feelings and responses to this when asking my friends, some people say it is the lowest to highest which is 1 - 9 but then some say that you have to subtract the lowest and highest which is 8

asked by Anonymous on August 28, 2009
79. ## math

Find the area of a circle with center (-3, -4) that passes through the point (5, 2). First use the distance formula to find the radius of the circle. Use π = 3.14. ~ I did the distance formula and got 28 now i just dont know what to do after that please

asked by Jakis on February 26, 2017
80. ## Physics Science

(a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.

asked by Ben on October 27, 2014
81. ## physics

a) find the total force on the bottom of a cylinder gasoline storage tank 15.0 m high with radius 23.0 m. b) find the total force on the side of a tank.

asked by eric on September 22, 2017
82. ## Fluid Mechanics

(a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.

asked by Ben on October 27, 2014
83. ## maths

the ratio of area of two rectangles field is 25/9 (a)find the ratio of their length (b)the small field is 20m long find the corresponding length of the larger cone

asked by Amina on March 15, 2016
84. ## Ap Calc AB

Find the equation of the line tangent to the curve at (5, -3) (x-2)^2 + (y+3)^2 = 9 I solved the derivative to be dy/dx = ((-2x+4)/ (2y+6)) when i plugged in the points (5, -3) I got the slope as -6/0...How is this possible?? How can i find the equation of

asked by Student on October 16, 2007
85. ## Chemistry

Find the Molality and Molarity of a solution where 1.0g of NaCl was dissolved in 100mL of rubbing alcohol (the density of the alcohol is 0.78 g/mL). Not sure what steps to use to find Molarity and Molality....

asked by Anonymous on November 11, 2012
86. ## calculus

I don't quite understand Cartesian equations. I am told to Eliminate the parameter to find a cartesian equation of the curve. X= 3 - 4t, y= 2 - 3t there is no inequality I don't understand what I am trying to find.

asked by Daniel on December 15, 2011
87. ## Chemistry

Find the Molality and Molarity of a solution where 1.0g of NaCl was dissolved in 100mL of rubbing alcohol (the density of the alcohol is 0.78 g/mL). Not sure what steps to use to find Molarity and Molality....

asked by Anonymous on November 11, 2012
88. ## physics help please 1!!

A 1.27 kg hoop with a radius of 10.0 cm rolls without slipping and has a linear speed of 1.32 m/s. Find the rotational kinetic energy. Find the total kinetic energy of the hoop.

asked by kelsey on October 18, 2008
89. ## Math

Using one coordinate plane, graph the functions y=−4x+1 and y=2x−3, and find the coordinates of the point of intersection. Now find the coordinates of the point of intersection without using the graphs. Compare your two results.

asked by Eda on November 17, 2018
90. ## Statistics

A random sample of size 36 is to be selected from a population that has a mean μ = 50 and a standard deviation σ of 10. - - Find the mean of this sampling distribution. - Find the standard error of this sampling distribution.

asked by robyn on September 30, 2011
91. ## math

im doing angles and such...how can you find the measurements of all angles when you only know one measurement? for example: angle BOA=100 degrees now how would i find the other angle's measurements? i know about supplementary but is there a trick to use or

asked by nicole on March 31, 2008
92. ## linear algebra

Solve using the concept of rank. Is S={−16 −7 −21,2 1 3, 21 9 2} a linearly independent set of vectors in R3? So I know how to find out if this set is linearly indep. But, I don't know how to use row rank to find this out..

asked by sam on March 23, 2015
93. ## Calculus

This might be easier to understand: Given power series: ∞ ∑ (2x+5)^n / n4^n n = 1 - determine the following. A. Find the center point for the series. B. Find the radius of convergence. C. Determine the interval of convergence

asked by Peter on April 26, 2018
94. ## ALGEBRA

In 1920, the record for a certain race was 46.6 sec. In 1990, it was 45.9 sec. Let R(t)=therecord in the race and t=the number of years since 1920. a)find a linear function that fits the data. b) Use the function in (a) to predict the record in 2003 and in

asked by PJ on November 7, 2008
95. ## physics

have a question involving the spring costant: A 2-kg block is attached to a horizontal ideal spring with a spring constant of 200N/m. When the spring has its equilibrium length the block is given a speed of 5 m/s. What is the maximum elongation of the

asked by Diane on November 5, 2006
96. ## Math

Three hundred people apply for three jobs. 80 of the applicants are women If three persons are selected at random, what is the probability that one is a woman? (Round the answer to six decimal places.)(d) If three persons are selected at random, what is

asked by MiMi on September 21, 2015
97. ## english

Which words/phrase in this sentence is misplaced? Having been discovered, Rover looked up at his owner with puppy-dog eyes. a. with puppy-dog eyes b. been discovered c. his owner d. rover looked up I am torn between (a.) and (c.). Since the answer (c.)

asked by Karen on January 28, 2011

A wheelchair ramp is said to have an angle of 4.5° with the ground. the deck at the top of the ramp is 20 inches above ground level. a) how long should the ramp be? round your answer to the nearest tenth of an inch. c) how far from the deck should the

asked by Marina on August 22, 2013
99. ## Math

Find the greatest value of a,so that integrate [x*root{(a^2-x^2)/(a^2+x^2)} ] from 0-a

asked by Shenaya on August 1, 2017
100. ## English

I forgot to consider the following idioms. I still can't find them. Penelope Cruz is a dream come true(synonym) for Mango. Are Mango, Topshop ad H&M clothes shops? How would you describe them (real question). I can't find a synonym or a rephrase for the

asked by Henry2 on September 7, 2011