# Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3

62,835 questions, page 529
1. ## Chemistry

Five year old Andrew weighs 45 lbs and requires insulin. His doctor has prescribed 0.150 units of insulin/kg body weight/hr while he is in the hospital. The insulin bottle you have possesses a concentration of 20.0 units/15.0 ml and all must be given. Give

asked by Laura on September 24, 2016
2. ## LA walk two moons

1. Which of the following passages from the text best illustrates sal's feelings about her new home in Ohio? I did not think we would ever leave, and yet i did not want to leave. Tiny, squirt trees. Little birdhouses in a row-and one of these birdhouses

asked by help me on June 7, 2016
3. ## Statistics help

Suppose that you are in a class of 32 students and it is assumed that approximately 9% of the population is left-handed. (Give your answers correct to three decimal places.) (a) Compute the probability that exactly five students are left-handed. Incorrect:

asked by Kim5 on June 15, 2013
4. ## Math - Fundamental Theorem

We can actually use the Zeros Theorem and the Conjugate Zeros Theorem together to conclude that an odd-degree polynomial with real coefficients must have atleast one real root (since the non-real roots must come in conjugate pairs). But how can we get the

asked by Sean on October 12, 2009
5. ## French - SraJMcGin/Frenchy

Que remarquex-vous interessant dans tableau ..Aqueduct and Lock? English: [In painting, "Aqueduct et Lock", the scenery just amazes me, the reflection effect looks really nice] French: [ En tableaux, "Aqueduct et Lock", le paysage juste etones moi, le

asked by Karley on April 1, 2011
6. ## math

1. the function rule c=10n+26 relates the number of people n who attend a small concert to cost in dollars of c of the concert. Make a table of the imput/output pairs to show the cost if 27,39, and 43 people attend. 2. explain how to write a function rule

asked by Quzzy modo on April 6, 2016
7. ## Finance

Sunset, Inc., has a book value of equity of \$14,340. Long-term debt is \$8,300. Net working capital, other than cash, is \$2,190. Fixed assets are \$19,810 and current liabilities are \$1,790. a. How much cash does the company have? b. What is the value of the

asked by Anonymous on May 7, 2016
8. ## English

what is the preposition, conjunction, and artical of these sentances? 1. Stan enrolled in the driving course, and he looked forword to his first lesson. 2. He read a book of instructions or rules of the road. 3.Then, He practiced all the driving

asked by Anita on September 6, 2006
9. ## Math

A model rocket is launched from a roof into a large field. The path the rocket can be modeled by the equation y=-0.04x^2+8.3x+4.3 where x is the horizontal distance in meters, from the starting point on the roof and y is the height in meters, of the rocket

asked by Steve on May 25, 2015
10. ## Math- Ms. Sue.. anyone!

Which expressions could complete this equation so that it has one solution? 4(4x - 3) - 6x *There are two answers* 12x - 12 -2x ** 9x - 12 4x + 2(3x - 6) 4(2x + 3) - 24 ** Marie has \$830 in her bank account and withdraws \$60 each month. Denise has \$970 in

asked by Anonymous on October 6, 2014
11. ## College Algebra

The parking lot is 25 by 40 feet. The owner wants to enlage the parking lot by paving an equal width strip on the north side and east side of the lot, sot hat the new lot will be twice the area of the old one. Find the equation which has as a root the

asked by Jorge on May 2, 2012
12. ## Math Word Problem

a new blend of coffee will cost \$3.90 per pound by mixing 2 coffees that sell for \$2.75 and \$5 per pound. what amounts of each coffee should be blended to obtain the desired mixture? (the total weight of the desired blend is 100 lbs) How would I solve

asked by Amy~ on September 12, 2010
13. ## chemistry

which of the followign reactions is the complete ion equation for the reaction between sodium sulfide and mercury(II) chloride? a. s2-+Hg2+=hgs b. na2s+hgcl2= 2nacl+hgs c. nas+hgcl2=nacl+hgs d. 2na+ +s2- +2cl- +hg2+= 2na+ +2cl-+hgs

asked by chmstudent on September 30, 2010
14. ## Math

write an exponential regression equation, rounding the values to the nearest ten-thousandth. trial: Coins: 0 1000 1 610 3 220 4 132 6 45 the trial and coins didn't separate into the columns I made .. 0 - 1000 1 - 610 3 - 220 4 - 132 6 - 45

asked by Peter on December 10, 2006
15. ## Chem Help

For the reaction, XBr2(g) X(g) + Br2(g), if a container is charged to an initial concentration, [XBr2] = 2.00 mol/L and the system allowed to react and come to equilibrium, if Kc = 4.0 x 10-8, what is the concentration of X(g) at equilibrium? This is what

asked by Steve on December 13, 2017
16. ## Maths

The average depth of the water in a port on a tidal river is 4 m. At low tide, the depth of the water is 2 m. One cycle is completed approx every 12 h. a) find an equation of the depth d(t) metres, with respect to the average depth, as a function of the

asked by Han on June 10, 2014
17. ## math

A ball is kicked from ground level into the air. Its height, y, in feet after x seconds can be represented by the equation y=40x - 16x^2. What is the total elapsed time, in seconds, from the time the ball is kicked until it reaches ground level again? I

asked by Jane on May 10, 2013
18. ## Math

A rabbit population satisfies the logistic equation dy/dt=2*10^-7y(10^6-y) where t is the time measured in months. The population is suddenly reduced to 40%of its steady state size by myxomatosis. a) If the myxo' then has no effect how large is the

asked by Page on May 26, 2013
19. ## Chemistry

When asked to name all of the ions and molecules present in a 0.1 mol L-1 solution of CH3COOH, why are there OH- ions present if the equation is CH3COOH(aq) + H2O(l) --> CH3COO-(aq) + H3O+(aq) ? The water ionizes in such a manner that the product of the

asked by Fiona on May 12, 2007
20. ## Statistic

Number of Absences Final Grade 0 93 1 93 2 77 3 68 4 65 5 54 - Find the correlation coefficient for the data. I got this part of my answer. I believe the answer to be -0.9767 I am just going crazy with the second part. - Find the equation for the

asked by Ashley S on October 18, 2012
21. ## Algebra 2

The Ferris wheel in the figure has a radius of 68 feet. The clearance between the wheel and the ground is 14 feet. The rectangular coordinate system shown has its origin on the ground directly below the center of the wheel. Use the coordinate system to

asked by alleykatt38 on September 2, 2015
22. ## Trig

A railroad tunnel is shaped like a semiellipse as shown below. A semiellipse is shown on the coordinate plane with vertices on the x axis and one point of intersection with the positive y axis. The height of the tunnel at the center is 27 ft and the

asked by Lisa on September 27, 2014
23. ## Math

Which expressions could complete this equation so that it has one solution? 4(4x - 3) - 6x *There are two answers* 12x - 12 -2x ** 9x - 12 4x + 2(3x - 6) 4(2x + 3) - 24 ** Marie has \$830 in her bank account and withdraws \$60 each month. Denise has \$970 in

asked by Anonymous on October 6, 2014
24. ## Management Science

For your phone calls, you can either A) buy a prepaid monthly plan, or B) pay as you go. A cost \$50 per month and calls are free up to 8hrs. Any extra min for that month will cost you \$.25. B has a cost of \$.15 per minute. What are the two total cost if

asked by Karen on June 17, 2016
25. ## General Chemistry

At a certain temperature, the equilibrium constant for the following chemical equation is 2.90. At this temperature, calculate the number of moles of NO2(g) that must be added to 2.53 mol of SO2(g) in order to form 1.10 mol of SO3(g) at equilibrium.

asked by marthy on March 8, 2013
26. ## English

Read the following sentences from "Marriage is a Private Affair." ""I owe it to you, my son, as a duty to show what is right and what is wrong. Whoever put this idea into your head might as well have cut your throat. It is Satan's work." He waved his son

asked by kale on January 11, 2019
27. ## General Chemistry

Calculate the theoretical pH after 2.50 mL and 9.50 mL of NaOH has been added in both the titration of HCl and of HC2H3O2. Indicate if the volume of NaOH is before or after the equivalence point. Compare these theoretical values with the actual values

asked by Ashley on November 6, 2011

The federal criminal pretrial process begins with the first appearance. This appearance is held before a magistrate during which the legality of the defendantโs arrest is initially assessed and the defendant is informed of the charges on which he or she

asked by K on September 21, 2006
29. ## Chemistry

C2H5OH(l) + 3 O2(g) -> 2 CO2(g) + 3 H2O(g) During an experiment 10.00 g of ethanol is completely burned in air to release CO2(g) and H2O(g) as shown in the equation above. During the combustion, 296.6 kJ of heat energy is released. What is the molar

asked by Anonymous on March 27, 2015
30. ## Algebra. NEED HELP ASAP PLEASE

After 2009 the sales of new cell phones without cameras began declining. The number of people y (in thousands) who bought a cell phone without a camera can be estimated by the equation y=โ30x+270 y=-30x+270, where x is the number of years after 2009. a)

asked by Duran on April 19, 2016
31. ## Math Independent & Dependent.

Hey! I am a Connexus user. I was wondering if anyone could help me on this question because I can't seem to understand independent and dependent variables for some reason. I've tried everything like asking my teacher, doing examples myself, reading from

asked by Dezi on February 8, 2017
32. ## Algebra II

I've been working on this one and I just can't figure it out. I appreciate all the help: Two miles upstream from his starting point, a canoeist passed a log floating in the river's current. After paddling upstream for one more hour, he paddled back and

asked by Aaron on October 29, 2008
33. ## math

The equation d =70t represents the distance in miles covered after traveling at 70 miles per hour for t hours.....what is d when t = 2.5? ...what is t when d =210? please help im desperate here...iv been studying all day help me my brain hurts!!!!!!!!!!!

asked by chemiii on October 3, 2006
34. ## PHYSIC

Kicker is trying to make a filed goal from (35m). He kicks the ball at (30 degree)horizontal. The cross-bar is (3.05m) above the field. - two equation from the horizontal and vertical position as a function of time. Find the time it took the ball to reach

asked by AH on September 13, 2017
35. ## Math

An airline runs a commuter flight between Portland and Seattle, which are 145 miles apart. If the average air speed could be increased by 40 miles per hour, the travel time would be decreased by 12 minutes. What air speed is required to obtain this

asked by Amy on November 2, 2011
36. ## math

The pricing policy of a company follows the demand equation p=D(x). D(x) being the price per unit when x units are demanded. After studying the market trends the company determines the price function that is given by D(x)= 2000-4x. If the product is to be

asked by David on January 6, 2017
37. ## Geography

I had to write on this topic- It has been said that Eastern Europe is a political region more than a physical region. Would you agree or disagree with this statement? And this is what I got: I agree that Eastern Europe is a political region more than a

asked by mysterychicken on October 13, 2009
38. ## History

8.)Which answer best details a weakness of the Articles of Confederation? A.)The Articles of Confederation gave too much power to Congress and not enough to the states. B.)The Articles of Confederation did not give Congress all the powers it needed to help

asked by YRN DJ on November 30, 2015
39. ## Chemistry

Please let me know how you would approach the gas law problem. Here goes: If the pressure exerted on the gas in a weather ballon decreases from 1.01 atm to 0.562 atm as it rises. By what factor will the volume of the gas in the ballon increase as it rises?

asked by Cliff on November 21, 2010
40. ## Trigonometric Functions

The average depth of the water in a port on a tidal river is 4m. At low tide, the depth of the water is 2m. One cycle is completed approximately every 12h. a)Find an equation of the depth, d(t)metres, with respect to the average depth, as a function of the

asked by Sam on April 30, 2014
41. ## Algebra

The surface of the Grand Lake is at an elevation of 648 feet. During the current drought, the water level is dropping at a rate of 3 inches per day. If this trend continues, write an equation that gives the elevation in feet of the surface of Grand Lake

asked by Jacob on September 14, 2016
42. ## physics

consider a massless cord attached at both ends to hooks in a ceiling. A 20 kg mass is then suspended from the first cord by a second cors. The angles made by the cord with the ceiling are 40 degrees (left angle) and 25 degrees (right angle). Find the

asked by randy on November 20, 2006
43. ## science

A point charge of -4 mu or micro CC is located at x = 4 m, y = -2 m. A second point charge of 12 mu or micro CC is located at x = 1 m, y = 4 m. (a) Find the magnitude and direction of the electric field at x = -1 m, y = 0. I got 4545.69 N/C by using this

asked by kenzie on September 2, 2014
44. ## math help urgent please

To enter a local fair, one must pay an entrance fee and pay for the number of ride tickets he/she wants. Admission to the fair is given by the equation f(x) = .50x + 10, where x represents the number of tickets purchased and f(x) represents the total

asked by meow on May 3, 2017
45. ## math

in 2000 one small town had 250 city employees. in 2005 it had 325 employees. A. use the coordinates (0,250) and (5,325) to find the equation in point slope form that represents the average rate of increase for the number of employees. B. find the number of

asked by chchch on July 5, 2012
46. ## math

for an annual fee of \$30 you can join a movie club that will allow you to purchase tickets for \$5.50 each at you local theater. If the theater charges \$8 for movie tickets write an solve an equation to determine how many movie tickets you will have to buy

asked by lewis on January 11, 2010
47. ## math

Use the table to answer the following questions time (hours)------ Distance (miles) 2. 90 3 135 5 225 6 270 a. Find the constant of proportionality b. Use the constant of proportionality to write a unit rate for the data in the table c. Write an equation

asked by Ms.I need help on April 11, 2019
48. ## Math

An object is thrown upward from the top of a 160-foot building with an initial velocity of 144 feet per second. The height, h, of the object after t seconds is given by the equation h=-16t^2+144t+160. When will the object hit the ground? The object will

asked by Marcus on December 3, 2017
49. ## Engineering

I need help solving the following simultaneous equations, for the values of Vo and a: 1.4 = Vo e^-32a 4 = Vo e^-6a I've never come across simultaneous equations like this (e is the base of natural logarithms, so perhaps taking logs of both sides might

asked by Stuart on May 13, 2007
50. ## algebra

Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s). Three times a larger number added to 4 times a smaller number totals 24. When twice the smaller

asked by Cory on July 9, 2012
51. ## Computer Tech.

Can you help with this question? 5,000 megabytes is equal to how many gigabytes? Check this site and multiply by 5,000. http://malektips.com/computer_memory_definitions_0003.html I looked at the site but I am confused. please help! 1,000 megabytes equals 1

asked by Eric on June 10, 2007
52. ## physics oscillator energy

a block of wood of mass 0.25kg is attached to one end of a spirnf og constant stiffness 100N/m. The block can oscillate horizontally on a frictionless surface, the other end of the spring being fixed. a) calculate the maximum elastic potential energy of

asked by Jess on November 3, 2008
53. ## Chemistry

Could some please tell me if I did these problems correctly? (I know that I did not Cancel common aqueous ions yet) Question: Write the net ionic equation for the following 1)Mixing solution of barium acetate and sodium phosphate 2)Mixing solution of

asked by Dan on November 7, 2009
54. ## Physics

The position ModifyingAbove r With right-arrow of a particle moving in an xy plane is given by ModifyingAbove r With right-arrow equals left-parenthesis 3 t cubed minus 2 t right-parenthesis ModifyingAbove i With caret plus left-parenthesis 5 minus 2 t

asked by barich on September 25, 2015
55. ## calculus

(A) Consider the wave equation with c=1, l=1, u(0,t)=0, and u(l,t)=0. The initial data are: f(x)=x(1-x)2, g(x)=sin2(pi x). Find the value of the solution at x=0, t=10, and at x=1/3, t=0. Find the value of the solution at x=1/2, t=2. (B) Suppose that l=2,

asked by lucy on October 22, 2013
56. ## Algbrea

sapphire island is open 7 days a week the park has 8 ticket booth and each booth has a ticket seller from 10:00 AM to 5:00 PM on average ticket sellers work 30 hours per week write an equation that can be used to find t the minimum number of ticket sellers

asked by Sarah on August 30, 2015
57. ## algebra

Could you help me with this? find the real zeros of f(x) = x^3-8^2+9x+18(x-8^2+9x+18 I know it must be real simple. I have a block somewhere. Thanks I think I understand the Descartes rule of sign change. This equation has 2 sign changes. The total amount

asked by Dee on March 19, 2010

A sperms whale can stay under water 7 times as long as X minutes more than a platypus can. Write an equation that states the relationship of the minutes these two mammals can stay under water. Sperm whale - 112 Platypus - 10 my answer is 7*X+10 X=112 Did I

asked by jamar on January 8, 2015
59. ## entropy change (chem)

determine the entropy change for the displacement reaction represented by the following equation : Cl2 + PbBr2 -> PbCl2 + Br2 Cl2 = 223.066 delta S PbBr2 = 182.7 delta S PbCl2 = 131.3 delta S Br2 = 152.231 delta S

asked by Capella on June 8, 2010
60. ## algebra

10 people are going canoeing/tubing. some people will tube, some will canoe. tubes are \$7 each. canoes are \$11 each. tubes hold one person. canoes hold three. if you want to spend exactly \$50, how many canoes and tubes can you buy? i know this is a linear

asked by paige on October 17, 2007
61. ## math

Englewood averaged 17 problems right on the math decathlon. Avalon park elementary scored an average of 14 problems right. Which equation shows the difference, (d), between the average points scored by gthe englewood and avalon park? a. d=17 x 14 b.

asked by vera on February 11, 2013
62. ## Math

I'm not sure how i'm supposed to set up the equation to solve this. A phone company offers a plan for long distance service charges of .08 per minute. Another phone company offers a plan for \$6 per month plus .02 per minute. For what number of minutes per

asked by Jessie on October 21, 2014
63. ## math

The Yankee Clipper leaves the pier at 9:00 am at 8 knots. A half hour later the River Rover leaves the same peir going in the same direction traveling at 10 knots. At what time will the River Rover overtake the Yankee Clipper? Please help me solve this

asked by Shayna on October 4, 2009
64. ## Economics

Consider a single price monopoly that faces a market demand curve for a good is given by the equation ๐=100โ.1๐ and the total cost function is given as ๐๐ถ=1000+20๐+.4๐2. a. What is the total fixed cost for this monopoly? P/TC

asked by Steven on August 23, 2016
65. ## math/phys

someone tell me why this answer is wrong...u are given final wavelength of 0.0022 nm, u want to solve for the intial wavelength using the compton scattering equation which is final wl -intial wl= 0.002426(1-cos(theta)) theta is 45 degrees. so initial w.l.

asked by paul on December 9, 2015
66. ## chemistry

Determine the number of photons: A certain photon detector receives a signal of total energy 4.05*10^18 Joules from radiation of wavelength 535.00nm. (The only equation I can think to use is E(energy)= 6.63*10^-34 * (C(speed of light) / wavelength, but

asked by Brooke N on November 11, 2015
67. ## math age problem

four years agoslyvia was two thirds as old as alex was then. four years from now, she will be four fifths as old as alex will be. how old are sylvia and alex now? Let S be SylVia's current age. Let A be Alex's current age. You have two equations to be

asked by plz help on April 22, 2007
68. ## Physical science

A silver nitrate solution is added to a solution of potassium chloride.the products formed are silver chloride and potassium nitrate 1.which product is a precipitate 2.write down the reaction in a molecular form.indicate states 3.write down the net ionic

asked by Lesedi on September 10, 2014
69. ## Algebra

Hello again! I've got two questions I'm stuck on in an algebra worksheet. 1. Solve the equation: 2๐ฆ + 5 = 1/2(4๐ฆ + 8) (I really don't know how to solve these correctly, I've tried everything.) 2. The density of an object is calculated using the

asked by Rocket on October 20, 2016
70. ## Math

a. For the first company, express in words the amount the cab company charges per ride and per mile. Charges per ride \$3.00 per mile \$0.50 b. Write an equation in slope-intercept, point-slope, or standard form. Explain why you chose the form you did. Don't

asked by Coolio on November 14, 2017
71. ## Math

look at this other chart- 36 of 200 cat owners prefer human food only, 116 out 0f 200 perfer pet food only,48 out of 200 pet owners perfer human and pet food so what percent of cat owners repoter that their cats liked either human food or pet food only.

asked by Julie on May 31, 2007
72. ## Physics

1. An electric charge moves through an electric field. it accelerates, gaining 100J of energy. The change in electric potential of +10V. What is the magnitude of the charge of the particle? I did 100J/10V to get 10C. 2. If a negative charge of double the

asked by Pat on March 19, 2018
73. ## pre - CALCULUS

The wind chill factor represents the equivalent air temperature at a standard wind speed that would produce the same heat loss as the given temperature and wind speed. One formula for computing the equivalent temperature is ๐ก W(t) = {33 โ

asked by Ciara on April 9, 2015
74. ## Finance

Calculate the return and standard deviation for the following stock, in an economy with five possible states. If a Boom (Probability=25%) economy occurs, then the expected return is 30%. If a Good (Probability=25%) economy occurs, then the expected return

asked by Margaret on June 4, 2013
75. ## english

- Computers - English - Foreign Languages - Health - Home Economics - Math - Music - Physical Education - Science - Social Studies GRADE LEVELS - Preschool - Kindergarten - Elementary School - 1st Grade - 2nd Grade - 3rd Grade - 4th Grade - 5th Grade - 6th

asked by peter on January 8, 2010
76. ## math

is 765/2023 simplified?!!? I think it is. Nope, it isn't, 765 = 32*5*17 check the divisor of 765 into 2023 what do you mean What do you mean?Your making it more difficult for her! What am I making difficult here? All we need to do is find the factorization

asked by Sydney on October 19, 2006
77. ## p

A 3.30-kg steel ball strikes a massive wall at 10.0 m/s at an angle of ฮธ = 60.0ยฐ with the plane of the wall. It bounces off the wall with the same speed and angle (see the figure below). If the ball is in contact with the wall for 0.204 s, what is the

asked by sherry on March 8, 2016
78. ## physics

A 3.30-kg steel ball strikes a massive wall at 10.0 m/s at an angle of ฮธ = 60.0ยฐ with the plane of the wall. It bounces off the wall with the same speed and angle (see the figure below). If the ball is in contact with the wall for 0.204 s, what is the

asked by sherry on March 7, 2016
79. ## physics

A 3.30-kg steel ball strikes a massive wall at 10.0 m/s at an angle of ฮธ = 60.0ยฐ with the plane of the wall. It bounces off the wall with the same speed and angle (see the figure below). If the ball is in contact with the wall for 0.204 s, what is the

asked by sherry on March 7, 2016
80. ## keybording and word processing

1. When keying, it's important that you keep your eyes on the A. computer monitor. B. source copy. C. keyboard. D. home row keys. 2. In the inside address of a letter, how many times do you space after a period following the abbreviation Ms.? A. None B.

asked by martha on July 13, 2008
81. ## algebra/geometry

The Binary Ice Cream Shoppe sells two flavors, vanilla and chocolate. On Friday, the ratio of vanilla cones sold to chocolate sold was 2:3. if the store had sold 4 more vanilla cones, the ratio of the vanilla cones sold to chocolate cones sold would have

asked by abby on April 15, 2008
82. ## MATH

I'm sure what if this is the right answer that the question is looking for. since my eng. not that good i have hard time understanding. Please help me. Question: write a situation that can be modeled by the following linear system. Explain what each

asked by may on March 31, 2015
83. ## chemistry

Consider the following equation: N2O4(g)+ 2NO2(g) Kc= 5.8 x 10^-3 If the initial concentration of N2O4(g)= 0.040 M and the initial concentration of NO2(g) is 0 M, what is the equilibrium of concentration of N2O4(g)?

asked by Jim on July 3, 2010
84. ## math

laura has a roll of ribbon there are 29 yards of ribbon on the roll what equation can laura use to find the number of inches of ribbon on the roll

asked by z on March 9, 2011
85. ## chattco

Dave's age in 4 years is 18. Write an equation that represents Dave's age in 4 years. Use the variable, d, to represent Dave's age

asked by ian on June 5, 2013
86. ## math

the length of the blue ribbon is two-thirds of the length of the red ribbon. writh an equation to find the length r of the red ribbon

asked by cam on February 3, 2014
87. ## Math

How many ounces of 1% antifreeze solution must be added to 100 ounces of 40% antifreeze solution to obtain a 16% antifreeze solution? how do I set this equation up?

asked by Mark on September 29, 2017
88. ## Algrebra

Write the equation of the line passing through the given point with the given slope. a) point (3,-2) with slope of m=5/3 Answer: y-(-2)=5/3x-3 b) point (3,9) with slope m=(-2/7) Answer: y-9=-2/7x-3 Correct?

asked by Marco on March 7, 2010
89. ## college algebra

A line has the equation y = 5x + 4.(a) This line has slope of ___________? (b) Any line parallel to this line has slope _________? (c) Any line perpendicular to this line has slope _______?

asked by Cathy on October 24, 2014
90. ## Algebra

In order to covert temperature from Celsius to Fahrenheit,one can use the following equation f= 1.8c+32,where C is the temperature in Celsius and F is the temprature in Fahrenheit.what is the temperature in Fahrenheit when C is 15 degree?

asked by Kiran on September 13, 2013
91. ## Math

First tray apple is 1/5 bad, second tray apple is less 5 apples and 1/4 bad apple, write equation tray 1 in terms of x and solve x

asked by Anonymous on March 3, 2018
92. ## Algebra

Laura has a roll of ribbon. There are 20 yards of ribbon on the roll. What equation can Laura use to find the number of inches of ribbon on the roll

asked by Jacob on March 10, 2011
93. ## math

Can an equation be considered standard form if it has more than 3 terms for example is this considered standard form? 21x^3+6x^2-43x+20 also can standard form contain fractions? for example 2x+3+[11/(x-3)]

asked by Quick math question on December 10, 2017

Please help me with these math problems. #1 Matt subtracted 1.9 from 20.8 and got 1.8. Explain why this is not reasonable? #2 Explain why it is easier to find 10 minus 1.9 mentally than with paper and pencil. #3 On May 27, 2001, a high school student ran a

asked by Tim on September 30, 2009

There are at least 5 more than twice as many students taking algebra 1 than taking algebra 2. If there are 44 students taking algebra 2, what is the least number of students who could be taking algebra 1. Show all work

asked by lee on November 20, 2008
96. ## physics

On Earth a baseball player can hit a ball 120 m by giving it an initial angle of 45ยฐ to the horizontal. Take the acceleration due to gravity as g=10 ms^-2 Suppose the batter repeats this exercise in a space 'habitat' that has the form of a circular

asked by Yasin on December 2, 2013
97. ## English

Question 1 What do Theseus, Hippolyta, Lysander, and Demetrius think of the mechanicalsโ play? They're offended and angered by it. It moves them to tears for its tragedy. They find it amusing.* Question 2 What do the fairies do after everyone in the

asked by Meep on May 9, 2019
98. ## accounting

How do I figure FUTA/SUTA earnings? This is what my book gives: James Company has three employees .Its payroll information is given below. Employee Earnings Prior October to October Earnings Donald Robinson: \$6050 \$1200 OASDI Earnings FUTA/SUTA Earnings

asked by Nick on June 10, 2011
99. ## Chemistry

Calculate Ecell for reaction for the given info below.. O2(g)+2H2O(l)+4Ag(s)--> 4OH-(aq)+4Ag+(aq Ag+(aq)+ 1e ---> Ag(s) Ered= 0.80v O2(g)+2H2O(l) + 4e ---> 4OH- Ered= 0.40v My confusion is I have done problems similar to this when the Ered was negatives,

asked by Hank on November 23, 2014
100. ## Calculus

Let 5x^2 - 3xy + 58 = 2y^3 Use implicit differentiation to find y' for the above equation. The first thing I did was move 2y^3 over to that everything is equal to 0. With the -3xy I used the product rule and expanded that. After solving I got.... 10x(3 * y

asked by Nira on March 5, 2017