# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,330 questions, page 587
1. ## Math

Find an equation of the parabola with vertex at the origin that passes through the point (-36, 2) and opens to the left. I believe you start with (x-h)^2 = 4p(y-k) and plug in the given point and (0,0), and solve for p. I got y^2 = 144x. Is this correct?

asked by Momo on January 2, 2009

Solve the inequality. Explain all steps and identify the properties used. 3a-4 less than or equal to 5 My answer: First, you add 4 to both sides: 3a - 4 + 4

asked by Dani on November 1, 2016
3. ## chemistry

Find the mass of sodium hydroxide needed to neutralize enough nitric acid to create 2.0 grams of sodium nitrate? How do I write out equation and solve?

asked by Tosha on November 30, 2010
4. ## physics

Help! I have no idea how to solve this: If the distance between two slits is 0.0550 mm, find the angle between the first-order and second-order bright fringes for yellow light with a wavelength of 605 nm.

asked by anonymousq on April 19, 2007
5. ## Trig

Solve the trig equation exactly over the indicated interval. tanθ = 0, all real numbers I know the answer is πn, but I don't understand how they got this. I get that tanθ = 0 on π and 2π on the unit circle, so did they just put n on the end of π

asked by Anne on April 7, 2013
6. ## math

Ursula spent a total of \$52.34 on two new outfits. She bought two shirt for \$12.99, a pair of pants for \$18.50, and a skirt. If the sales tax was 7.5%, what was the cost of the skirt? Please solve and exlain. Thanks

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

I am having in my fifth grade math class. We are learning Number and Operations Base Ten. How can I solve this question? I have 13 hundreds, 1 tens, 7 ones, 5 tenths, and 19 hundredths. What number am I?

asked by Wild Cat on August 17, 2017
8. ## math

Grandma Millie is shrinking! Her height decreases by 1/4 cm each year. She wants to predict the total change in her height over the next 3 years.Whats an equation that can solve this problem.

asked by gamer65 on September 5, 2015
9. ## Algebra 2

asked by Taylor on November 13, 2014
10. ## 10 th physics

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
11. ## physics

An astronaut weighs 696 N on the Earth. What is her weight on planet X, which has a radius Rx = Rearth 1.60 and a mass Mx = Mearth 8.60? -the only equation I know for weight is "w = m x g"...I don't know how to solve for w using force.

asked by Courtney on January 13, 2008
12. ## math

The population of Knoxville is 500,000 and is increasing at the rate of 3.75% each year. Approximately when will the population reach 1 million? Use an exponential model to solve the problem.

asked by S. Silverstein on August 25, 2011
13. ## Physics

Iam looking for the entire formula on how to solve this. If a person on a 35.0 m diameter Ferris wheel feels 30% heavier at the bottom of the wheel, how fast is it going around? Is N/Mg = 1 + v^2/Rg actual weight

asked by Iworlock on October 11, 2014
14. ## calculus

find the x-coordinate of all points on the curve y=12Xcos(5X)-(30*sqrt3*X^2) + 16, pi/5

asked by jake on October 19, 2014
15. ## Math

I have a question. Is it possible to calculate the length of a road between two towns. If we know when two vehicles travelling back and forth between the towns pass each other ? Also one vehicle is faster than the other one. Just need a hint or idea how to

asked by Jenny on August 13, 2017
16. ## chem

what is the maximum amount of KNO3 that can dissolve in 300 grams of water at 40 degree C. Solubility of KNO3 is 60g/100g at 40C. how do i start to solve this?

asked by bkue on May 13, 2012
17. ## MATH help

sketch + describe graph of the curve parametrized by: x=1-3cos^(2)t y=-2+4sin^(2)t -infinity less than t less than infinity how would i go about solving this. i know that usually i can solve for t and than plug that in. But for this, i tried using cos^2 +

asked by Amy on September 5, 2011
18. ## History/Social Studies

Hi, can I please have a link? I don't like cheating on essay questions. Thanks!! What are the causes of problems the Mayas and other Native American groups face in Guatemala? How are people trying to solve these problems?

asked by Vixen-Connexus on May 24, 2018
19. ## physics

How to solve a resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration with which the body is moved

asked by Alex on March 9, 2011
20. ## physics

How to solve a resultant force of 50N pulls a body of mass 10kg along a smooth horizontal surface. Calculate the acceleration with which the body is moved

asked by Alex on March 9, 2011
21. ## social studies

1: What are the causes of problems the Mayas and other Native American groups face in Guatemala? How are people trying to solve these problems? 2:Compare and contrast the economies of Chile and Venezuela.

asked by davonte on May 29, 2018
22. ## algebra

Can someone help me solve this: Decide all values of b in the following equations that will give one or more real number solutions. (a) 3x^2+bx-3=0 (b) 5x^2+bx+1=0 (c) -3x^2 +bx-3=0 (d) write a rule for judging if an equation has solutions by looking at it

asked by nana on November 8, 2007
23. ## Math

Could someone please help me with this math problem? Solve using the multiplication principle. Give the answer in set-builder notation. -4/5 less than or equal to -8x. I want to say that I multiply both sides by 5 but I'm not sure. I'm confused with this

asked by B.B. on March 1, 2010
24. ## Algebra II

Solve x^4 - 12x - 5 = 0 given that -1 + 2i is a root. I’ve used synthetic division to get the answers x = 1 +/- 2i , 1 +/- sqrt 2 I’ve having trouble checking the answers though because of that imaginary number. How can I check these kind of problems?

asked by Nick on December 13, 2007
25. ## Algebra 2

Can someone please explain to me how to solve logarithmic equations? Some examples are: -5=log2X 3^5x+1= 40 and log6X+(log6)7=(log6)35 I hope that makes sense because logs are hard to type.

asked by JaneLee on April 18, 2008
26. ## Nautical/Maths

Please can someone solve this PZX triangle for me and give your workings. Angle ZPX 040 degrees Distance PZ 3000M (NM) Distance PX 2000M (NM) Thanks a million. Mike

asked by Mike on January 4, 2008
27. ## Chemistry

A 43 sample of water absorbs 302 of heat. If the water was initially at 29.8, what is its final temperature? i been trying to solve this problem all day long, but i just don't understand how to do it. please help me. thanks..

asked by mari on February 5, 2010
28. ## geometry

,i nid ur help so badly right n0w, i cant solve this problem what is the size of the bed in square cm if the length is 2 m and the width is 1.3 m?, u don't mind if u can rush answer this problem,

asked by roxannesaguirre on August 21, 2011
29. ## math

How would you convert the repeating nontermonating decimal to a fraction? Explain the process as you solve the problem 0.1515 I put 1515/10000 and got 303/2000

asked by anonomous on September 10, 2015
30. ## Geography

I have to use the clues given to solve the puzzle of which place they're talking about: 'This is the largest city of this island country. Big Ben is located here' I think the country is Britain so...London? Thanks -MC

asked by mysterychicken on October 8, 2009
31. ## math

how many 5 dight numbers are there with distinct dights. ans choices arw 144 27216 4386 6843 720 I need to see how to solve it step by step thanks

asked by michele on April 21, 2011
32. ## Algebra

I posted this last night but it didn't get answered. So I'm posting it again with hopes that, this time, it will be answered. Please solve for x: |x-6|>7 I got x=6 as a final answer, but that doesn't make sense because 6 is not greater than 7. Please

asked by Marie on April 17, 2012
33. ## math

How do i find the lateral area and the surface area of a rectangular prism with the height of 8.5" the width 4" the depth 3.25" I don't want you to do it for me i want to know what formula or how i start to solve for those two things please

asked by mike on May 14, 2008
34. ## cal

Solve the problem. Find the volume of the solid generated by revolving the region bounded by the curve y=lnx, the x-axis, and the vertical line x=e^(2) about the x-axis.

asked by tony on December 23, 2013
35. ## algebra

The diameter of a valve for the space shuttle must be within 0.001 mm of 5 mm. Write and solve an absolute-value equation to find the boundary values for the acceptable diameters of the valve.

asked by buttercup on August 29, 2016
36. ## Precalc

Okay for this question I know I am supposed to use the law of sines. But how can i tell what side is what? In right triangle ABC, a = 120 and c = 140, and ÐC is the right angle. Solve the triangle. Round to the nearest tenth, if necessary.

asked by anna on August 5, 2011
37. ## Focus on Countries: Latin America

1. What are the causes of problems the Maya and other Native American groups face in Guatemala? How are people trying to solve these problems?****can you help me with this 2. Compare and contrast the economies of Chile and Venezuela.***and this

asked by Sam on May 23, 2016
38. ## another 12 chem Q. (science)

Q, What volume of 0.472 mol/L AgNO3 will precipitate the chloride ion in 40ml of 0.183 mol/L AlCl3? - Answer is 46.6ml, but how to solve this question?

asked by kite on February 4, 2009
39. ## Math

If a navigation error puts a plane 2 degrees off course, how far off course is the plane after flying 121 miles? Round to the nearest tenth of a mile. Just explain how to solve, please.

asked by Ana on May 5, 2014
40. ## physics

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
41. ## Chemistry

Consider the titration of 41.2ml of 0.230 M HF with 0.220 M NaOH . Calculate the ph after the addition of 11.9ml of sodium hydroxide.(HF: Ka = 3.50 x 10-4) Please, I need step by step on on how to solve this type of problem. Thank you very much!

asked by Chloe on April 23, 2013
42. ## Elementary Math

This is going to seem like a simple question but how do i solve this without dividing.. 5th grade math mom Question: Lester's car can go 15.4 miles on 1 gallon of gas. How far can he go on 0.7 gallons? Thanks

asked by Sara on January 2, 2014
43. ## math

Drwls - totally confused me on how this problem is done. Can someone else help to solve this problem? If two numbers are relatively prime, what is their LCM? Explain the reasoning and give 2 examples supporting the answer.

asked by Brandon on March 26, 2011
44. ## science

Please help me to solve this problem. A body is projected vertically upwards with a velocity 20m/s. find the maximum height reached by the body.(g=10m/sec2)

asked by ramesh reddy on March 9, 2009
45. ## Confused-Math

Your calculator gives an answer of x=1.1578074156, y=2E-13 when using ROOT or ZERO in the graphing mode. Give the coordinates of the x-intercept your calculator has given you to the nearest thousandth.

asked by Alex on August 22, 2010
46. ## English

Can anyone solve this? My faith promoted me from shepherd boy to army commander. I am a talented musician and poet, my works are written in a famous book. The king was jealous of my success and plotted to kill me. Thanks.

47. ## Chemistry

How do you solve this: if 24.0 L of O2 burns completely a sample of carbon disulfide, how many grams of sulfur dioxide will be produced at 15 degrees celcius at a pressure of 1.3 atm? (the answer is 45.7 g). CS2 + 3O2 -> CO2 + 2SO2

asked by M on March 17, 2013
48. ## chemistry

Heyaa,, I need help to solve this problem!1 Sodium chloride has a giant ionic structure, it has a melting point of 801c. How could you use this information to set up an alarm that sounds when the temperature in a reaction vessel gets above 800c? Thanks x

asked by Sharon on March 24, 2011
49. ## Maath:)

If a rock is thrown upward from a height of 100 ft, with an initial velocity of 32ft/sec, solve for the time that it takes for it to hit the fround (when h=0) Round your answer to 2 decimals. Please and thankkk youuu(:

asked by Honey on April 30, 2012
50. ## algrbra

A members-only speaker series allows people to join for \$26 and then pay \$2 for every event attended. What is the maximum number of events someone can attend for a total cost of \$48? Write and solve an equation to find the answer

asked by Israel on June 28, 2016
51. ## Calculus

How do I solve this problem without integrals or derivatives? Find the distance traveled in 14 seconds by an object that is moving with a velocity of v(t) = 11 + 6cos t feet per second. A. 154.8204 B. 156.1704 C. 159.9436

asked by Anonymous on September 8, 2016
52. ## Math

caterer charges \$500 plus \$30 per guest to cater a wedding. Walt and Traci don't want to spend more than \$8000 on catering. Write and solve an inequality in terms of the number of guests, g, that can be invited.

asked by Bob joe on April 29, 2019
53. ## Chemisrty

How do you solve this: if 24.0 L of O2 burns completely a sample of carbon disulfide, how many grams of sulfur dioxide will be produced at 15 degrees celcius at a pressure of 1.3 atm? (the answer is 45.7 g). CS2 + 3CO2 -> CO2 + 2SO2

asked by M on March 17, 2013
54. ## trigonometry

please help me to solve this problem: calculate the angular velocity of a point for the given number of revolutions and time. express the answer on in radians per minute. 1.θ=1/2;t=2min. 2.θ=1/4;t=5min. 3.θ=2/3;t=10min. 4.θ=3/5;t=12min.

asked by deyanz on November 30, 2014
55. ## math

Complete the table for a savings account in which interest is compounded continuously. initial investment = \$600 annual % rate = ? time to double ? Amount after 10 years = \$19,205.00 I have no idea how to solve this.

asked by Jake on September 14, 2009
56. ## appliedcalculus

Suppose a farmer has 1,000 feet of fence and wishes to build two identical rectangular enclosures. What should be the dimensions of each enclosure if the total area is to be a maximum? Set problem up and solve using derivatives.

asked by Anonymous on April 6, 2013
57. ## Math

1. Use MATLAB Optimization Tool to solve the following problem: minimize [2x1^2+2x1x2+x2^2-10x1-10x2] subject to [x1^2+x2^2≤500] and [5x1-x2 ≤ -4] . 2. Please hand-check all the Kuhn-Tucker conditions for your answer.

asked by Jiya on December 13, 2015

write the partial fraction decomposition of the following rational expression ( hint: binomial expansion with Pascal triangle can be used to expand binomials. technology may be used to solve large systems using matrices or determinants) 4

asked by Rass on January 1, 2012
59. ## Accounting

Argo Sales Corporation has in recent years maintained the following relationships among the data on its financial statements: Gross profit margin 40% Net profit margin 10% Rate of selling expenses to net sales 20% Accounts receivable turnover 8 times per

asked by Peace on November 29, 2007
60. ## chemistry

I tried using the answer you provided but the online system I am using is not taking this as a correct answer. This is the answer you provided: AgCl(s) + H2O(l) ==> Ag^+(aq) + Cl^-(aq). PLEASE HELP!! Thanks My original question: Write the equation for the

asked by gin on March 12, 2011
61. ## statistics

a manufacturer of bicycle tire has developed a new system which he claims an average life span of 5 years. with the standard deviation of 1.2 years a dealer product claims that the average life span of 150 samples is only 3.5 years. test the difference of

asked by jericho on October 2, 2012
62. ## Chemistry

My question is why is benzene less reactive than 1,3,5-cyclohexatriene? I cannot find anything on 1,3,5 cyclohexatriene and why it is more reactive. I know that benzene does not undergo addition reactions and is extremely stable to oxidizing reagents. C

asked by Megan on February 11, 2008
63. ## Science

before you say "The answers are in your text" I don't have one this is based on memory and guessing. Welcome to the 2017 school system. 1. Objects with like charges ___________ each other while opposite charges ______________ each other. 2. The direction

asked by Senpai on December 4, 2017
64. ## chemistry

A volume of 115 mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00 ∘C is placed in the water. If the final temperature of the system is 21.40 ∘C , what is the mass of the steel bar? Use the following values: specific

asked by myah on October 19, 2016
65. ## Probability

Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten

asked by Richard on October 22, 2007
66. ## Chemistry

Consider a system of three molecules A, B, and C. Suppose that three units of energy can be distributed over the three atoms. Each atom can have no energy, one unit of energy, two units of energy, or all three units of energy. Assume that each of the ten

asked by Richard on October 23, 2007
67. ## Physics

A commonly used unit of mass in the English system is the pound-mass, abbreviated lbm, where 1 lbm = 0.454 kg.What is the density of gasoline in pound-mass per cubic foot? (Assume the density of gasoline is 7.40 ✕ 10^2 kg/m3.)

asked by Carl on August 27, 2018
68. ## chemistry

liquid water + liquid oil + water vapor how many phases does this system have? If it's 3 ... why can't we say it's 2 taking in consideration the liquid part and the vapor part "states of matter also called phases" ... Please try to explain this concept if

asked by m1m2m3m4 on March 19, 2013
69. ## CHEMISTRY

A 47.5g sample of metal is heated to 300.0ºC and placed in a calorimeter containing 75.0g water at 22.0ºC. The final temperature of the system is 40.0ºC. What is the specific heat of the metal? (the specific heat of water is 4.18 J/g ºC) Thanks for

asked by Cha-Ching on December 16, 2011
70. ## problem solving

for a parallel structure of identical components, the system can succeed if at least 1 of the components succeeds. Assume that components fail independently of each other and that each component has a 0.19 probability of failure. A) unusual to see 1

asked by john on September 7, 2015
71. ## Thermodynamics

What is the temperature of a two-level system of energy separation equivalent to 300 cm^−1 when the population of the upper state is one-half that of the lower state? What does this "energy separation equivalent to 300 cm^−1" mean? I can get this far:

asked by chemstudent on February 23, 2009
72. ## CHEMISTRY

90.0 of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.3, what is the mass of the steel bar? Specific heat of water = 4.18 Specific heat of steel = 0.452

asked by MARYD on October 27, 2011
73. ## astronomy

Why is there a argument about Pluto the planet. There's an argument about Pluto the planet because some people say that Pluto should not be part of our solar system and not be considered a planet due to it's size but other people think it should remain a

asked by singh on May 14, 2007
74. ## tenses

The club's amplification system needed to be adjusted continually a. past perfect in the passive voice b. past continuous in the passive voice c. an infinitive in a passive voice. d. simple past in the passive voice Answer c.

asked by Jim Collum on June 12, 2013
75. ## Urgent Help Economyst

Hey Economyst can you please help with the following microeconomics question, have tried but getting no where. Q: a demand function for a economics book is P = 100 - 0.005Q the publisher must pay \$20 per book in prinitng and distribution costs and in

asked by Godfrey on October 15, 2006
76. ## Chemistry

Please help me....are these questions right or no? If not can you help me...any suggestions please? 7.(14). Which of the following is a salt? a. HNO3 b. H2SO4 c. CaSO4 d. NaOH e. NH3 I put down C- CaSO4, is that right or am I way off track? 8.(15). Which

asked by Taylor on October 6, 2009
77. ## english

Please give feedback, im sorry this is so so long! Many parents struggle to decide on whether they should send their child to a brick and mortar school or online school. For high school students, brick and mortar school is a better option than online

asked by hotdognibba70 on November 9, 2017
78. ## apa formatting

Could you critique my paper I have a list of formatting at the end in those boxes could you identify the basic APA formatting tell me whats wrong or correct in each box. My Paper Judy Student May 18, 2007 Instructor: Alexander Hill Making the decision to

asked by judy on February 26, 2008
79. ## Maths

DVDS 4 U SALE Price label more than £8-take 15% off Price label less than £8-take 10% off a)ivy buys 5 dvds with a price label of £6. work out how much she pays in the sale b)kurt buys 2 dvds each with a price label of £4 and 7 dvds each with a price

asked by HS on October 23, 2013
80. ## history

Many of the reform movements between the time period of Kennedy and Nixon's presidency...? were marked by attempts of minority groups to gain their rights to full enjoyment of the rights of all citizens. Show how this statement is confirmed by describing

asked by pancake90 on December 25, 2012
81. ## algebra,biology

: two Cys(amino acid's name) can form a disulfide bond. : If the eight Cys residues in ribonuclease are allowed to combine at random forming four disulfide bonds, there are 105 different combinations. Show mathmetically this is the case.

asked by Holly on September 23, 2009
82. ## geography

Will you please check my answers? 1. What is the capital of South Carolina, the first state to withdraw from the Union before the Civil War? Columbia, South Carolina 2. Which Scandinavian country has the highest overall elevation? Norway 3. What color is

asked by Reed on October 1, 2012
83. ## english-satire

so i am doing a satirical essay , similar to that of swift's modest proposal.I want to talk about obesity, and i have an idea of showing it in a positive way, as in some nations in the past and present being chubby/fat is seen as prosperity and

asked by Sasha on October 29, 2013
84. ## Life science

are humans subject to the same pressure of natural selction as other organism Humans show signs of natural selection occuring, according to these studies. http://www.news.cornell.edu/stories/Oct05/Bustamante.kr.html (Broken Link Removed)

asked by q on July 25, 2007
85. ## MATH

THREE 2 INCH DIAMETER TENNIS BALLS SNUGLY FIT IN A CYLINDRICAL CAN. THE BALLS TOUCH THE SIDE, TOP AND BOTTON OF THE PLASTIC CAN. HOW MUCH AIR IS IN THE CAN? ROUND DECIMAL ANSWERS TO THE NEAREST TENTH OF A CUBIC INCH. SHOW OR EXPLAIN HOW YOU GOT YOUR

asked by MIMI on March 4, 2010
86. ## Chemistry

Write the balanced chemical equation for the decomposition of sodium azide. If this is a redox reaction, show half reactions and determine if spontaneous. The chemical equation is 2NaN3(s) -> 2Na(s)+3N2(g) right? I am confused on the oxidation states for

asked by Heather on October 8, 2012
87. ## math

Don signed an apartment lease for &500 per month. his has a budget of \$120 per month for food and \$150 for utilities. Write an inequality to show the minimum monthly salary Don needs to earn just for living expenses. graph your answer.

asked by monty on January 26, 2015

(a).Time (t) 0 weeks 3 weeks 6weeks Investment Value v(t) \$10000 \$2025 \$6400 Using the data written down in the table in (a) derive a quadratic function (you BiQuad model), 𝑣(𝑡), relating the value of Peter’s share portfolio to elapsed time. Show

asked by Raz on May 19, 2015
89. ## Physics

Jane swings on a 30m long vine initially inclined at an angle of 37o from the (downward) vertical. What is her speed at the bottom of her swing if a) she starts from rest? b) she pushes off with an initial speed of 4 m/s? Help please. Show the equation and

asked by Anonymous on October 24, 2016
90. ## MATH

PLEASE COULD SAME ONE HELP ME. THREE 2 INCH DIAMETER TENNIS BALLS SNUGLY FIT IN A CYLINDRICAL CAN. THE BALLS TOUCH THE SIDE, TOP AND BOTTON OF THE PLASTIC CAN. HOW MUCH AIR IS IN THE CAN? ROUND DECIMAL ANSWERS TO THE NEAREST TENTH OF A CUBIC INCH. SHOW AND

asked by MIMI on March 5, 2010
91. ## Elementry Statistics

The census figures show that the average income for a family in a rural region is approximately \$34,860 per year. A random sample has a mean income of \$33,566 per year, with a standard deviation of \$1,245. At a sig. level of .0.01 is there enough evidence

asked by Dre on September 14, 2014
92. ## Chemistry

Ammonium carbonate decomposes upon heating according to the following balanced equation: (NH4)2CO3(s)→2NH3(g)+CO2(g)+H2O(g) Calculate the total volume of gas produced at 24.0∘C and 1.02atm by the complete decomposition of 11.9g of ammonium carbonate.

asked by Elizabeth on October 25, 2014
93. ## LIFE ORIENTATION

IDENTIFY & DESCRIBE 3 ENVIRONMENTAL HEALTH HAZARDS THAT CAUSE ILL HEALTH, CRISISES & DISASTERS WITHIN A COMMUNITY IN SOUTH AFRICA & GLOBALLY. INCLUDE EVIDENCE THAT IS CURRENT OF THE IDENTIFIED ISSUES. USE GRAPHS, STATISTICS & PICTURES TO SHOW EVIDENCE OF

asked by ontiretse on April 24, 2013
94. ## Grammar

Can someone please help me with these questions? I have noo idea about them! Identify the function of the relative pronoun in the adjective clause. 1.The game was designed by Zack, who studies computer programming. 2.We all enjoyed the play that you wrote.

asked by mysterychicken on May 3, 2009
95. ## calculus

use a(t) = -32 ft per second squared as the acceleration due to gravity.An object is thrown vertically downward from the top of a 480-ft building with an initial velocity of 64 feet per second. With what velocity does the object hit the ground? This type

asked by sammi on February 21, 2010
96. ## Physics

You find yourself driving 35 kilometers an hour when you take your foot off the accelerator and descend 18 meters into the valley. Just as you reach the bottom, you see a policeman hiding between a speed limit sign that reads 70 kilometers per hour. Will

asked by Anonymous on December 1, 2016
97. ## Physics

"a vector r has a magnitude of 18 units and makes a 30 degree angle with respect to the x axis. find the vector components of r using a protractor and some graph paper to verify your answer by drawing r and measuring the length of the lines representing

asked by Alyssa on September 14, 2015
98. ## floral design

One of your friends who works at a local public TV station knows that you wish to break into event-floral designing. She attended a party last week for which you had created an amazing set piece that surrounded a small dance floor. Impressed with your

asked by Jamie on January 24, 2013
99. ## Social Studies

What was a great contribution of the Islamic golden age? West African trading empires traded what commodities? Why did the Bantu-speaking people migrate? How did Kilwa and Aksum become powerful? How did the Inca keep records? What did the Maya farmers do

asked by Animegirl on September 27, 2015