# I NEED TO WRITE AN EQUATION OF THE LINE WITH THE GIVEN SLOPE AND GIVEN Y-INTERCEPT LEAVE ANSWER IN SLOPE-INTERCEPT FORM SLOPE -2/3,Y-INTERCEPT (0,5)

67,429 questions, page 161
1. ## Algebra

A salesperson has found that the number x of televisions she can sell at a certain price p is related to the equation x=-1/5p + 90 A) Find the number of TVs she will sell if the price is \$375 B) WRite a formula for the revenue when x TVs are sold C)Find

asked by Katie on October 25, 2006
2. ## math

8 divided by 3 plus 6= You asked 8 divided by 3 plus 6= (8/3) + 6 = 2(2/3) + 6 or 8/3 + 18/3 = ??/3 I don't understand how to describe pairs of related variables what's the difference between dependent & independent variables I'm not what class your

asked by kyra on September 19, 2006
3. ## Physics

suppose that the separation between speakers A and B is 5.80 m and the speakers are vibrating in phase. They are playing identical 135 Hz tones, and the speed of sound is 343 m/s. What is the largest possible distance between speaker B and the observer at

asked by Mary on May 1, 2007
4. ## Math

Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads

asked by Lily on April 20, 2016
5. ## Math

Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads

asked by Lily on April 20, 2016
6. ## Economic

in the early 1980s when the Polish people had to stand in long lines to purchase most consumer goods, the government ordered that every third place in line be reserved for pregnant women or disabled persons. this was presumably done to reduce their

asked by Lina on March 1, 2017
7. ## Character Buidling

My Character Building Teacher had given me a project to write the names of the people we hate on a non-boiled raw potato, and put it inside a clear plastic, locked, and not to be opened until the project is finished. Everyday, we should take an observation

asked by Lisa on April 23, 2011
8. ## Math

In the figure below, the diagonal line divides the rectangle into halves Which statement about the figure is NOT true? On the rectangle the width is 3cm and the length is 4cm. The line that divides the rectangle is 5cm F. The perimeter of the rectangle is

asked by Andrew on January 30, 2012
9. ## Math

Use the expression 12*12 to answer the question below A. Write the expression using exponential notation B. What is the base? C. What is the exponent? D. WRite the expression in expanded form. C?

asked by §eth on September 4, 2012
10. ## Speech 09

I had to interview someone in my class and write speech about them. I need help on how to start my speech. How to introduce the person. Are there any examples you can give me so I would read and then write my speech. Please help!!!!!

asked by Darcy on January 26, 2013
11. ## chemistry

What is the balanced net ionic equation for the reaction of dilute nitric acid with solid aluminum oxide? Frankly, I thought aluminum oxide was insoluble in almost anything except alkali. My CRC Handbook lists it soluble in alkali and organic solvents. The

asked by ryan on September 20, 2006
12. ## Math

The number of women passengers in a bus was X. The number of children in the bus was three times that of men passengers but was 6 more than that of women. Write equation that shows the total number of passengers in the bus?

asked by kudu on January 31, 2015

I have to write a report about British Columbia for social studies. We have to write a 1 page report only. We have to be able to hand one out to each kid in my class. We want he kids or fake business owners to go to BC. What is that piece of paper called?

asked by mia on December 14, 2013
14. ## business ,media

I have a coursework,and i was asked to write,the KEY FACTORS OF SUCCES,in a industry,which in case it happens to be the television industry.I need to write what we as the customers want from the tv,then we need to find out how the company can achieve the

asked by orhidea on November 13, 2007
15. ## ENGLISH

k like i have to write something for english like a persasuive essay. so here the ? the goverment had decided to make alll junk food illegal. you have to write a letter the gov teling em that u agree wid em or disagree. u have to have 3 main points as to

asked by Anonymous on November 10, 2007
16. ## ENGLISH

i have to write a descriptive passage from one of the characters perspective in 'To Kill a Mockingbird' about a place and person. i want to write from Atticus' perspective about how he defends Tom Robinson and the whole courtroom feel. i have read the book

asked by girly93 on February 16, 2009
17. ## chemistry

In my organic lab, we synthesized synthetic banana oil. I'm asked what gas escaped during the sodium bicarbonate washing and to write two reactions that took place during that operation. I know carbon dioxide escaped but I don't know how to write out the

asked by Wesley on October 10, 2013
18. ## english

Hi, we're reading the bible (old testament) in my class and we have to write a research paper about a topic that relates to a topic in any of the readings. Do you have any ideas what I could possibly write about? I was thinking the significance of numbers

asked by jon on March 31, 2012
19. ## writing

I am having difficult time trying to find out what is actually at the base or root of the healthcare crisis in this coutry. I'm really getting confused. I have to write a 10 page argumentative essay including all of the evidence to support my claim...Is it

asked by Diana/for bob p on October 27, 2006
20. ## English

Could I get some check on my answers? Read these lines from Macbeth: The west yet glimmers with some streaks of day: Now spurs the lated traveller apace, To gain the timely inn; and near approaches The subject of our watch. Which of the following correctly

asked by Henry on March 6, 2016
21. ## statistics

A manager wishes to determine the relationship between the number of miles (in hundreds of miles) the manager's sales representatives travel per month and the amount of sales (in thousands of dollars) per month. Find the equation of the regression line for

asked by Angel White on December 1, 2011
22. ## managerial economics

Suppose the inverse market demand equation is P = 80 ¡V 4(QA+QB), where QA is the output of firm A and QB is the output of firm B, and both firms have a constant marginal constant of \$4. (a)Write down the Bertrand equilibrium prices for this market.

asked by jenny on September 7, 2008
23. ## Chemistry

I'm a bit confused as to when I should use an alpha particle and when to use a beta particle in a nuclear equation. For instance, the nuclear equation for carbon-14 is nitrogen-14 and a beta particle. Could I also say the equation is Berylium-13 and an

asked by Chloe on October 16, 2008
24. ## Math

A express train travels along a straight line between two stations, A and D. Stations B and C are spaced evenly along the line between A and D. The engineer leaves A and accelerates at a constant rate until he passes station B, at which time he coasts with

asked by Anonymous on September 15, 2016
25. ## Business Communications

Is the subject line "Improving Customer Service" appropriate in a message to superiors? A. Yes, because it focuses on solving the problem. B. No, because the word "service" makes the subject line seem negative. C. No, because the boss is likely to think

asked by Rain Misoa on August 15, 2010
26. ## Math

Which transformation will be equivalent to rotating a figure 90° counterclockwise? A) reflecting over the x-axis and the y-axis. B) translating left 3 units and down 5 units. C) Reflecting over the x-axis and then reflecting over the line y = x. D)

asked by Yolanda on August 9, 2015
27. ## Physics (Algebra Bit)

I still need help on my other question as well... A runner hopes to complete the 10,000 m run in less than 30.0 min. AFter running at constant speed exactly 27.0 min there are still 1100 m to go. The runner must then accelerate at .20 s^-2 m for how many

asked by QUESTION on August 20, 2009
28. ## substitution method

-3x+y=-5 x+2y=0 Your equations: -3x + y = -5 x + 2y = 0 Let's solve the second equation for x: x = -2y Now let's substitute -2y for x in the first equation to solve for y: -3(-2y) + y = -5 6y + y = -5 7y = -5 y = -5/7 Now let's substitute -5/7 for y in the

asked by sooto on February 20, 2007
29. ## math

at the start of your school year as a veterinary tech, you receive a raise of \$750. you expect to receive the same raise every year. your total yearly salary after your first raise is \$18,000 per year write an equation that models your total salary (s) in

asked by megan on March 2, 2010
30. ## maths --plse help me..

A man drives fom the origin to his destination in his car at the speed of 24km/hr and reaches 5 minutes late.Next day he drives from the same origin to the same destination with a speed of 30km/hr and reaches 4 minutes early.Find at what distance is the

asked by angad on December 11, 2012
31. ## precal

Find the value of sec theta for angle theta in standard position if the point at (–2, –4) lies on its terminal side. If 0° lessthanorequalto x lessthanorequalto 360°, solve the equation sec x = –2. The terminal side of an angle theta in standard

asked by hannah on November 17, 2010
32. ## physicsss

while driving his sports car at 20.0 m/s down a four-lane highway, eddie comes up behind a slow-moving dump truck and decides to pass it in the left lane. If eddie can accelerate at 5.00 m/s2) (squared) how long will it take for him to reach a speed of

asked by confusedd!HELPP!!! on September 11, 2007
33. ## English

I forgot to include the following sentences. I really hope you can have a look at them, too. 1) I dress myself/I get dressed But not I wear myself. 2)R.E. stands for religious education. 3) In winter OR in the winter? Along/on the wall opposite the window

asked by Franco on November 14, 2010
34. ## Physics

Consider the electric field created by a very long charged line of negative linear charge density -2.50 nC/m. A small positive point charge of 8 mC moves from a distance of 9 cm to a distance of 17 cm. How much work is done by the electric field? Hint: The

asked by Susie on February 12, 2010
35. ## Statistics

8. It is thought that prehistoric Indians did not take their best tools, pottery, and household items when they visited higher elevations for their summer camps. It is hypothesized that archaeological sites tend to lose their cultural identity and specific

asked by Tab on January 26, 2011
36. ## Algebra 2

(1-7) write each function in vertex form (8-10) write each funtion in standard form? 1) Y=x^2+3x-10 2) Y=x^2-9x 3) Y=X^2+x 4) Y=x^2+5x+4 5) Y=4x^2+8x-3 6) Y=(3/4)x^2+9x 7) Y=-2x^2+2x+1 8) Y=(x-3)^2+1 9) Y=2(x-1)^2-3 10)Y=-3(x+4)^2+1

asked by Angel on April 5, 2012
37. ## english

need help asap i have to write a allegory story how do i do so what is a allegory need an example plez help do some1 no what i can write about thanks

asked by Anonymous on January 8, 2008
38. ## Algebra

How would you write the number 11.836 as mixed number, and how would you write it as a decimal. Please help answer thanks

asked by Ms. Liz on October 9, 2014
39. ## Math

What's another way you can write 0.023 (fraction or percent) problem: write 0.023 two different ways

asked by Andrew on January 27, 2016
40. ## math

Write the statement "cars are vehicles" as a conditional statement. Then write the converse.

asked by Shadyy on January 18, 2014
41. ## language

write a debate on the motion girls should be relegated to the kitchen write for or against the motion

asked by english on November 13, 2016
42. ## simple math

how do i write out 17260 million 1,726,000? is that write or 17,260,000

asked by anne on December 4, 2012
43. ## math

write a problem with lengths in feet using the numbers 29 and 56. write the answer to your problem.

asked by Jim on May 29, 2014
44. ## math

sorry for reposting but i need an answer how would you write 565 nm as a decimal how would you write 590 nm as a decimal

asked by bobby on December 28, 2009
45. ## MATH

a. Write the scientific notation b. Write the result in ordinary decimal notation. can you do this one so i know how to do the others (2.9 x 10^3)(3.0 x 10^-3)

asked by Adam on November 9, 2011
46. ## math

Write the statement indicated. Write the negation of the following. A happy face is a smiling face.

asked by Luke on August 19, 2010
47. ## English

1. She dicided to write a third book. 2. She decided to write the third book. (Which one is right? Are both grammatical? What is the difference between them?)

asked by rfvv on May 2, 2010
48. ## 11th grade algebra 2

(1-7) write each function in vertex form (8-10) write each funtion in standard form? 1) Y=x^2+3x-10 2) Y=x^2-9x 3) Y=X^2+x 4) Y=x^2+5x+4 5) Y=4x^2+8x-3 6) Y=(3/4)x^2+9x 7) Y=-2x^2+2x+1 8) Y=(x-3)^2+1 9) Y=2(x-1)^2-3 10)Y=-3(x+4)^2+1

asked by Angel on April 5, 2012
49. ## Math

Write the expression using a single exponent. 2^2 * 2^8 A. 4^10 B. 2^10 C. 4^16 D. 2^16 Write the expression using scientific notation. (2.5 * 10^4)(4 * 10^3 A. 10 * 10^7 B. 10 * 10^8 C. 1 * 10^8 D. 10 * 10^12

asked by Anonymous on April 8, 2014
50. ## latin

I have to write an analysis of Catullus 8th poem. Tips on how to write analysis please?

asked by Anonymous on January 27, 2008
51. ## Chemistry

I need to write a hypothesis for a limiting reactant and excess reactant lab. Not sure what to write?

asked by anonymous on November 11, 2009
52. ## Engineering

I am doing a science engineering project, and I have to write a proposal. Which person should I write it in? Is first person ok?

asked by EJ on March 27, 2019
53. ## Physics

A sine wave is traveling to the right on a cord. The lighter line in the figure represents the shape of the cord at time t = 0; the darker line represents the shape of the cord at time t = 0.10 s. (Note that the horizontal and vertical scales are

asked by Amy on April 17, 2012
54. ## Chem answer check

Does this look correct? Thx! Write the balanced equation for the reaction between solid copper and silver nitrate, that produces solid silver and copper(II) nitrate in solution. Include your experimentally determined mole ratios for the copper and silver

asked by Kelsey on February 15, 2010
55. ## algabra

Note: Remember to show all of the steps that you use to solve the problem. You have \$59.95 in your wallet and want to buy some new CDs. If the CDs are \$11.99 each, what number of CDs, x, can you buy? Write and solve an inequality. (2 points) *Step 1:

asked by unknown on January 11, 2016
56. ## math

A rock-climbing gym charges non-members \$16.00 per day to sue the gym and \$8.00 per day for equipment rental. Members pay a yearly fee of \$450.00 fro unlimited climbing and \$6.00 per day for equipment rental. Write and solve equation to find how many times

asked by Amber Olander on February 3, 2009
57. ## physics

The vector position of a 3.80 g particle moving in the xy plane varies in time according to the following equation. r1=(3i+3j)t+2jt^2 At the same time, the vector position of a 5.35 g particle varies according to the following equation. r2=3i-2it^2-6jt For

asked by ucieng on February 13, 2010
58. ## Physics

The vector position of a 3.80 g particle moving in the xy plane varies in time according to the following equation. r1=(3i+3j)t+2jt^2 At the same time, the vector position of a 5.35 g particle varies according to the following equation. r2=3i-2it^2-6jt For

asked by ucieng on February 12, 2010
59. ## Math

If anyone does this lol idk but im not gonna look at this because im already done (with the first and second task) Task 1 Bacteria are the most common example of exponential growth. Research and find a bacterium that grows each hour exponentially and

asked by 2019 on February 23, 2019
60. ## Politics

Hello! I have another question about Syria.. So I'm trying to write a congressional speech about why the UN should go and help Syria. I need to find 3 reasons to write about, but I only have 2 at the moment. My first reason is that the President of Syria

asked by michelle on September 17, 2011
61. ## Algebra

A baseball player hits a baseball into the air with an initial vertical velocity of 48 feet per second from a height of 3 feet. 8. Write an equation that gives the baseball’s height as a function of the time (in seconds) after it is hit. 9. After how

asked by Elizabeth on March 31, 2013
62. ## Pre-Calc/Trig...

Stuck on these two questions, help me please. The graph of y=3x^2-4x+2 opens downwards. True or False? The graph of y=2x^2-4x+2 has a y-intercept of (0,1). True or False?

asked by Anonymous on October 13, 2014
63. ## physics

The consumption of natural gas by a company satisfies the empirical equation V=1.50t+0.008t^2, where V is the volume in millions of cubic feet and t the time in months. Express this equation in units of cubic feet and seconds. Put the proper units on the

asked by kim on August 6, 2005
64. ## chemistry Dr. Bob

Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to

asked by patrick on October 18, 2015
65. ## chemistry

Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to

asked by patrick on October 17, 2015
66. ## chemistry

Sucrose (C12H22O11, table sugar) is oxidized in the body by O2 via a complex set of reactions that ultimately produces CO2 (g) and H2O (g) and releases 5.16x10^3 kJ/mol sucrose. a) Write a balanced thermochemical equation for this reaction. Make sure to

asked by patrick on October 18, 2015
67. ## Conservation of energy

Can someone explain to me what happens when you take a slap shot in hockey according to conservation of energy? I think that when you wind up you have potential energy, then when you swing the stick towards the puck you have kinetic energy, then when the

asked by Kyle on June 13, 2011
68. ## Math

An investment is worth \$3518 in 1995. By 2000 it has grown to \$5553. Let y be the value of the investment in the year x, where x = 0 represents 1995. Write a linear equation that models the value of the investment in the year x. A. y = -407x + 7588 B. y

asked by cam on April 4, 2017
69. ## math-triangles

finding the hypotenuse for triangles with only one measure of 7.8 m and two angles with degrees of 90 and 40. The picture is a right triangle with the right angle on the bottom left(labeled S). The hypotenuse goes from the top left(making angle Q with the

asked by Brittany on April 1, 2011
70. ## Chemistry

How do write a skeleton equation for this reaction? When heated, baking soda (sodium hydrogen carbonate) decomposes to form the products sodium carbonate, carbon dioxide, and water. Can someone please break it down so i can see how you got that ansewer?

asked by Bryan on March 15, 2007
71. ## MATHEMATICS

A piece of notebook paper is about 0.0032 inch thick. If you begin with a stack consisting of a single sheet and double the stack 25 times, how tall will the stack be in inches? How tall will it be in feet? (Hint: Write and solve an exponential equation to

asked by DAN on April 8, 2012
72. ## Math 3rd grade

The roadrunner bird can run 14 times miles per hour. That's 7 times faster than an ostrich can walk. How fast does an ostrich walk? 7 X ?= 14 I would write the equation like this. Not sure my 8 year old would be able to do this. She knows that 7x 2 or

asked by Lisa M. on October 5, 2015
73. ## Algebra

a car salesman works for a monthly wage of \$1000 and 10% of his cars sold. Using m for his total monthly income and c for the value of the cars he sells in a month, the equation that shows this is m=0.10c+1000 A. What would the equation be if, instead, he

asked by Isaac on October 7, 2015
74. ## Algebra 2

A sound wave is modeled with the equation . y=1/4cos 2pi/3treta a. Find the period. Explain your method. b. Find the amplitude. Explain your method. c. What is the equation of the midline? What does it represent? A- The period can not be found because

asked by Ciaria on March 31, 2015
75. ## Science/ Chemistry

When 0.422 g of phosphorus is burned, 0.967 g of a white oxide (a compound of phosphorus and oxygen) is obtained. a. Determine the empirical formula of the oxide. So for the empirical Formula I got P_2O_5 now it wants me to Write a balanced equation for

asked by James on September 22, 2013

23. Write the correct verb form in the blank: yo/encontrar. yo ___________ (2 points) 24. Write the correct verb form in the blank: ella/cerrar. ella ___________ (2 points) 25. Write the correct verb form in the blank: nosotros/querer. nosotros ___________

asked by Jack on February 27, 2013

23. Write the correct verb form in the blank: yo/encontrar. yo ___________ (2 points) 24. Write the correct verb form in the blank: ella/cerrar. ella ___________ (2 points) 25. Write the correct verb form in the blank: nosotros/querer. nosotros ___________

asked by Jack on February 27, 2013
78. ## CALCULUS

The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 3sin(ðt) + 5cos(ðt), where t is measured in seconds. (Round all answers to the nearest hundredth.) (a) Find the average

asked by Terry on August 29, 2010
79. ## physics / astronomy

A simple temperature model for the solar nebula disk is ￼Tdisk(a) = 20 × SQRT 100 AU/ a K, (1) where a should be expressed in AU in this equation. ￼(a) Find the temperature in the solar nebula disk at the orbit of Mer- cury, Earth and Jupiter. (b)

asked by . on November 13, 2014
80. ## Astronomy

A simple temperature model for the solar nebula disk is ￼Tdisk(a) = 20 � SQRT 100 AU/ a K, (1) where a should be expressed in AU in this equation. ￼(a) Find the temperature in the solar nebula disk at the orbit of Mer- cury, Earth and Jupiter. (b)

asked by justin on November 13, 2014
81. ## math

A is the point (1,1), B is (4,5) and C is (5,3). Find a)the angle between AB and a line parallel to the y axis. b)the angle between BC and a line parallel to the y axis. c)Hence, find ABC (angle B). I have drawn the points. Please help!!!

asked by Anonymous on April 2, 2008
82. ## Math

You pay 3.3 cents per minute for long-distance phone calls on your phone. Your phone bill is \$3.40. Write and solve an equation to find the number of minutes m of long-distance calls you made. A. ; 103 minutes B. ; 11 minutes C. ; 83 minutes D. ; 10

asked by Amelia on April 23, 2014
83. ## math

how do you write 4 to the power of soemthing using microsoft word. Write 4 X 4 X 4 X 4 X 4 as a power of 4. I know the answer is 4 to the power of 5. I just don't know how to write it using microsoft word?

asked by scooby9132002 on July 19, 2009
84. ## math

In solving the equation (x + 4)(x – 7) = -18, Eric stated that the solution would be x + 4 = -18 => x = -22 or (x – 7) = -18 => x = -11 However, at least one of these solutions fails to work when substituted back into the original equation. Why is

asked by carol on May 4, 2011
85. ## Chemistry

What is the Henderson-Hasselbach equation? Use the equation to determine the ratio of [A-] to [HA] necessary to create an ammonium chloride/ammonia buffer with a pH of 8.50. Describe how to make this buffer given a solution of 0.1 M NH3 (aq) and a bottle

asked by Lindsey on March 4, 2012
86. ## Physics Derivation URGENT!!

Can someone please show me how to derive this...I am going crazy I have tried everyhthing that I can think of with this equation..even the Range Equation and that doesnt work! So please! I am dying and aahaha! How does this work in terms of mass and L? I

asked by Cooper-Nichol on September 30, 2007
87. ## chemistry

4FeS2 + 11O2 yields 2Fe2O3 +8SO2. I don't understand this equation. FeS2 leads me to believe that the Fe here has a charge of +2 but in the product it appears to have a charge of +3 judging by the formulas. How is this possible and what is this equation

asked by kaley s on February 24, 2008
88. ## Algebra

In solving the equation (x + 3)(x + 1) = 48, Eric stated that the solution would be x + 3 = 48 => x = 45 or (x + 1) = 48 => x = 47 However, at least one of these solutions fails to work when substituted back into the original equation. Why is that? Please

asked by Sierra on October 13, 2011
89. ## math

I need help solve the equation by fractions 8/(21-y) = 12/(y+19) I think the answer is y = 5, i just need to know how to do work out. i done some solution like this first multiply by(21-y)(y+19)(assuming that y = 21 and y = 19: (21-y)(y+19)8/(21-y) =

asked by Anonymous on February 23, 2012
90. ## College Algebra

Find the standard form of the equation of the parabola with the given characteristics and vertex at the origin. Passes through the point (-1, 1/8); vertical axis. There is no focus of the parabola or equation given, so how am I suppose to solve this

asked by Joy on October 14, 2013
91. ## algebra 2

use a graphing calculator to graph the function y=x^2-3x+15. a. what does the graph let you conclude about real number solutions of x^2-4x+13=0? explain. b. substitue 2-2i for x in the equation x^2-4x+13=0. simplify. is the resulting equation true? show

asked by kelli on May 9, 2011
92. ## math

Kahlil said that using the equation € (a + b)2 = a2 + 2ab + b2, , he can find a similar equation for € (a − b)2 . Examine his argument. If it is correct, supply any missing steps or justification; If it is incorrect point out why. € (a + b)2 = [a +

asked by Anonymous on September 26, 2011
93. ## math

An object is launched at 19.6 m/s from a 58.8 m tall platform. The equation for the object's height above the ground (y) at time tseconds is y = –4.9t2 + 19.6t + 58.8 Use the quadratic formula to find the roots of this equation. What do these numbers

asked by A on March 6, 2019
94. ## algbera

In solving the equation (x + 3)(x + 1) = 48, Eric stated that the solution would be x + 3 = 48 => x = 45 or (x + 1) = 48 => x = 47 However, at least one of these solutions fails to work when substituted back into the original equation. Why is that? Please

asked by kozy on May 1, 2011
95. ## Chemistry

True or False? The reaction equation BaCO3(s)-> [Ba]2+ + [CO3]2- represents an acid/base equilibrium system. In the equation, the arrow is suppossed to be a double one with an arrow pointing in each direction.

asked by Heather on June 2, 2010
96. ## trig

a ferris wheel with a radius of 14m makes one revolution every 30 seconds. the bottom of the wheel is 2.5m above the ground. a) find the equation b) how does the equation change if the graph starts at the centre of rotation

asked by sandy on December 9, 2018
97. ## math

6a^2+4a+5+3a^2+7a-2 That is the same thing as 9a^2+11a+3, but what is the question? You have just written an algebraic expression, not an equation to be solved. assuming you are required to factorise the equation and the expression give by drwls it

asked by chucke on January 26, 2007
98. ## chemistry

The Rydberg equation, with n1=1, predicts an ultraviolet series of spectral lines of atomic hydrogen. Which of the following wavelengths is not predicted by the equation: 1/ = (1.097 x 10(7) m - 1) x (1/n1(2)-1/n2(2) a)182 nm b)103 nm c)97 nm d) 95 nm e)

asked by lavonne on November 3, 2010
99. ## Physics

An object with a weight of 150 N hangs from the ceiling as shown in the figure. Find the tension in each string. q1 = 60 degree and q2 = 45 degree Please help ASAP! Type the equation and then substitute the numbers in the equation

asked by Anonymous on October 6, 2016
100. ## College Algebra

Find the standard form of the equation of the parabola with the given characteristics and vertex at the origin. Passes through the point (-5, 1/8); vertical axis. There is no focus of the parabola or equation given, so how am I suppose to solve this

asked by Joy on October 14, 2013