# another question: the 20 kg block is at the top of a 10 m long inclined plane. The block starts from rest and slides without friction down the length of the incline. The block is 5 m high. 1) Determine

60,394 results, page 82
1. ## Biology

Which of the following situations best shows Darwin’s theory of natural selection as a mechanism for evolution? A. The long neck of a giraffe is the result of its ancestor continually reaching for higher branches. B. The ancestor of the snake had its

asked by TayB on February 28, 2015
2. ## Plz help with 8th grade math

Jack’s brother Joey is learning about shadows in school. Joey measures Jack’s shadow and finds that it is 4 feet long. Joey looks over at a 56-foothigh building next to the 2 of them and wonders how long the shadow of the building is. Assuming Jack is

asked by DerpyPegasus33 on November 28, 2014
3. ## calculus (please with steps and explanations)

consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite

asked by Linda on April 9, 2015
4. ## Calculus (urgent help)

consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite

asked by Linda on April 9, 2015
5. ## calculus

consider the function f that is continuous on the interval [-5,5] and for which the definite integral 0(bottom of integral sign) to 5(top of integral sign) of f(x)dx=4. Use the properties of the definite integral to evaluate each integral: (a) definite

asked by Linda on April 9, 2015
6. ## Mathematical Induction

I have been given that a1 = 1 and an+1 = 1/3*(an + 4). In order to prove that this sequence is monotonous, what is the second step of mathematical induction? If my explaining of the question is unclear, here is a picture of the question and the possible

asked by Tim on January 17, 2017
7. ## Anatomy and Physiology

Explain how a drug that sits on acetylcholine receptors will affect muscle function? Is there a good source online to find the above question? My book doesn't go into great detail for me to answer the question.

asked by Student on February 7, 2014
8. ## Algebra

A Car is moving at an average speed of 60 km/h. Find the algebraic expression for the kilometer it would travel in y minutes. Comment on this question: Hello, for me, algebra is one of the hardest subjects at school. Most of the time I read a question over

asked by Alyssa on September 5, 2015
9. ## American History

I really need help please help I'm stuck on this question. Question 25. The 1800s were a period of (Points : 1) 1.nationalism, industrialization, the election of a pioneer for President, and vast influxes in the economy. 2.patronage, immigration and

asked by Isabella Perez on May 14, 2015
10. ## Lanuage Arts

Question For the last question of Lesson 6: Third Read: The Phantom Tollbooth, Act I Connections Education Language Arts 6 B Unit 3: Adventures and Imagination I do not understand which book to use for the answer. Plz can you help me I have tempory zero :/

asked by Stephanie on May 24, 2015
11. ## Math

1. What payment should be made on the invoice from the previous question if it is paid on September 3? 2. If the manufacturer from the question above charges a 4½% late fee, how much would City Cellular owe if it did not pay the balance by the net date?

asked by zeenat on May 22, 2013
12. ## Chemistry

How do we add,subtract,multiply or divide the uncertainities of two values? For example 28.0 +- 0.5 and 0.899 +- 0.003 Actually i have to solve this question [log{sq.rt. of (0.104 +- 0.006)}/ (.0511 +- 0.0009)]? Hope u get the question in what manner its

asked by Jimmy on September 5, 2008
13. ## english

at school i am reaing the kite runner as the class novel. i have one comprehension question im notsure how to answer. can somebody help me. the question is: the novel begins with a flashback. what do you think is its purpose? what do you learn about the

asked by lalala on November 8, 2011

I have to do an ad analysis on alcohol and I've decided to use a GREY GOOSE vodka ad. Here's the question I'm having trouble with. Why do you think the person who created this ad has presented substance use in this way? I don't know how to answer it. All I

asked by John on October 18, 2009
15. ## Ethical in Human services

Need help on this assignment. i need to write one additional audit question for eah categories(board, staff, donors, and fund raisers etc) After that i need to explain why each question is important to assessing an organization's ethical performance.

asked by Loey on November 19, 2008
16. ## Statistics

For Mathguru_ from statistic question on Tuesday April 10, 2007 follow up question- what if I wasn't given the standard deviation either- how would I solve this problem Other tutors can help, but without the previous information, it is impossible to help

asked by Angel on April 11, 2007
17. ## English

What are some major obstacles, failures and triumphs in Jay Gatsby's life? What is the development of career or interests of this character in the book? I can't remember many points for the first question and for the second question I don't really

asked by J on October 2, 2014
18. ## spanish

i don't know what this question is asking: "Puedes cantar "Ojos Negros"?" "Lo siento. No conozco esa _____." a. cancion -- song? b. tambor -- drum? c. revista --magazine? d. flauta --flute? but what is the question asking?!

asked by spanish on April 26, 2009
19. ## statistics/probability

QUESTION- machines are used to pack sugar into packets supposedly containing 1.20kg each.on testing a large number of packets over a long perodof time ,it was found that the mean weight of the packets was 1.24kg and the standard deviation was 0.04kg. a

asked by sunil on October 29, 2010
20. ## math help

What is the distance Y Z in metres between the boat and the bouy, to 2 significant figures? A surveyor, standing at an observation point on a cliff top of a height 300m above sea level, can see a boat and a bouy out at sea, both directly in front of him.

asked by claudia on May 18, 2007
21. ## Gr. 9 Math (continued)

I don't see a problem but I will rewrite the structure. Make two rectangles attached together. Call the first rectangle ABHG (AG top, BH bottom). Call the second rectangle GHCD (HC top, GD bottom). Draw a horizontal line from line AB to line GH and name

asked by olav on December 12, 2010
22. ## Life sciences

The question says. You are on the grade10 dance committe. Your job is to draw up a budget for the grade10 dance which is to be held in your school hall. There are 110 grade10 learners,and each will pay R120 to attend the function .draw up a realistic

asked by Success on August 11, 2014
23. ## ENGLISH: types of business writing

Draft an email of at least four complete sentences to Deb Walker the designated trainer: Confirm the arrangements for the seminar providing only the information she needs to arrive at the right place at the right time. Copy both to Mr, Dittmer and Ms.

asked by danny on April 4, 2012
24. ## Genetics

Show the F1 and F2 progeny phenotypic and genotypic ratios of the following dihybrid cross involving unlinked purebred Mendelian traits (tall plants, long stems X dwarf plants, short stems) under the following conditions: a. the alleles for tall plants and

asked by Jenna on October 7, 2009
25. ## Spring Physics

A 2.0 kg box rests on a plank that is inclined at an angle of 65° above the horizontal. The upper end of the box is attached to a spring with a force constant of 19 N/m, as shown in Figure 6-32. If the coefficient of static friction between the box and

asked by Stefanie on November 4, 2009
26. ## spring- physics

A 2.0-kg box rests on a plank that is inclined at an angle of 65 degrees above the horizontal. The upper end of the box is attached to a spring with a force constant of 400 N/m. If the coefficient of static friction between the box and the plank is 0.22,

asked by Cerra on October 29, 2010
27. ## Simmons

A 2.0 kg box rests on a plank that is inclined at an angle of 65° above the horizontal. The upper end of the box is attached to a spring with a force constant of 17 N/m, as shown in the figure. If the coefficient of static friction between the box and the

asked by Lisa on May 9, 2015
28. ## math

Mariano is standing at the top of a hill when he kicks a soccer ball into the air. The height of the hill is h feet, and the ball is kicked with an initial velocity of v feet per second. The height of the ball above the bottom of the hill after t seconds

asked by rainy on September 10, 2014
29. ## math

Jack looks at a clock tower from a distance and determines that the angle of elevation of the top of the tower is 40°. John, who is standing 20 meters from Jack as shown in the diagram, determines that the angle of elevation to the top of the tower is

asked by Anonymous on September 19, 2013
30. ## WRITING

BASED ON THE RESEARCH YOU HAVE CONDUCTED. WHAT MAKES ONE SOURCE MORE TRUSTWORTHY OR CREDIBLE THAN ANOTHER? WHAT QUESTION DO YOU ASK WHEN EVALUATING A SOURCE, AND WHY http://www.jiskha.com/display.cgi?id=1175696070.1175699879 The links that GuruBlue posted

asked by LATUNJA JONES on April 4, 2007
31. ## Physics

I posted this question earlier and I still don't get it So I got a question One 3.5-kg paint bucket is hanging by a massless cord from another 3.5-kg pain bucket, aslo hanging by a massless cord if the buckets are at rest, what is the tension in each cord?

asked by Physics on July 11, 2009
32. ## math - trig

1.Which angle measure is consistent with all of the following criteria? (i) The reference angle is 40°. (ii) The angle is more than one revolution. (iii) The angle's terminal side is in Quadrant II. (iv) The angle isn't positive. A. –580° B. –500°

asked by Anonymous on April 28, 2012
33. ## Physics

1. What is the best way to determine levelness? Plot Position versus Time and compare the linear fit from each direction of travel; slopes should be equal. See if the Acceleration versus Time for both directions are both zero. Plot the Acceleration versus

asked by Sandhya on March 27, 2008
34. ## I NEED HELP WITH THIS. PLZ

Lesson 2:3-D Views Unit 2: Measurement Multiple Choice For questions 1-3, use the following model. 1. How many cubes are in the base of the model? (1 point) A. 3 B. 4 C. 7 D. 2 2.How many cubes would be shown in the right view of the model? (1 point) A. 3

asked by Katrina on February 9, 2016
35. ## Physics

a baseball is hit at a height h = 1.10 m and then caught at the same height. It travels alongside a wall, moving up past the top of the wall 1.2 s after it is hit and then down past the top of the wall 3.2 s later, at distance D = 53 m farther along the

asked by Antonio on September 14, 2010
36. ## physics

bar subjected to gravity load (two segments) the bar in the fig has constant cross sectional area A .the top half of the bar is made of material with mass density and youngs module, the bottom half of the bar made of density and young module total length

asked by mehwish on May 1, 2013
37. ## physics

bar subjected to gravity load (two segments) the bar in the fig has constant cross sectional area A .the top half of the bar is made of material with mass density and youngs module, the bottom half of the bar made of density and young module total length

asked by mehwish on May 1, 2013
38. ## physics

bar subjected to gravity load (two segments) the bar in the fig has constant cross sectional area A .the top half of the bar is made of material with mass density and youngs module, the bottom half of the bar made of density and young module total length

asked by mehwish on May 1, 2013
39. ## Chemistry

I have one more question DrBob, I have draw a structure of this polymer CH2=CH-CH-OH ' CH3 and identify the monomer units. Would the mononer unit be this: CH2-CH-CH-O ' CH3 AND WOULD THIS POLYMERIZATION BE A CONDENSATION TYPE? Paula--I am not an organic

asked by Paula on February 20, 2007
40. ## legal and ethical issues

Could someone provide a website or examples comparing and contrasting the roles that ethics and law play within organizations. I hope these websites have the information you need. http://www.law.cornell.edu/wex/index.php/Ethics

asked by Anonymous on July 7, 2007
41. ## trig confused.. pls help

A group of mountain climbers are using trigonometry to find the height of a mountain located in the Rockies. From point A, which is due west of the mountain, the angle of elevation to the top is 56 degrees. From point B, which is due east of the mountain,

asked by Mhy on May 4, 2011
42. ## Religions of the World

How modern civilization has impacted the spiritual lives of indigenous people? Many indigenous people were forced or convinced to change their religions when their lands were invaded by Christians or Muslims. Some of these people, however, kept their basic

asked by al on July 9, 2007
43. ## math

carlos makes geometrical artworks out of sheet metal. the dimensions of a full size sculpture will be 6 times the dimensions of the model shown below. He will not use any metal for the bottom base of the cylinder. How many square feet of sheet metal will

asked by kris on April 24, 2018
44. ## Physics 1112 Electric charge

As shown in the figure, a square has sides of 8.0 cm with a charge of +6.0 µC at one corner (a) and with charges of -2.0 µC at the remaining three corners (b, c, and d). The figure is just a square with no measurements. Corner a being the top left

asked by Sar on August 22, 2010
45. ## Math, Pleas help.

Please help me with the questions provided below; I have studied in Math, but I want to make sure my answers are accurate to ace. 1.) Solve the proportion. 5/8= y/40. A.) 25 B.) 13 C.) 11 D.) 10 I chose answer choice A for number one since 8x5=40, and

asked by Anonymous on February 17, 2016
46. ## business law - Contracts

Jeff wanted to sell his motor boat. He offered it to Sally for \$3700. Jeff knew that he intended to remove some special water skiing equipment from the boat, which he planned to give to his best friend, Roger, but he never mentioned to Sally anything about

asked by Anonymous on January 31, 2012
47. ## Physics

A student gets a 2.9 kg mass to oscillate up and down on bottom of a light vertical spring by pulling her hand up and down on the top end of the spring. The spring is a real spring with a spring constant of 93 N/m and a damping constant of 0.7 N sec/m. (a)

asked by Jacob on April 13, 2010
48. ## Math

A man standing 20 m from a tower estimates the angle of elavation of the top and bottom of a flagpole on the tower as 58 degrees and 55 degrees. Calculate the height of the flagpole. How would I go about finding the height of the flagpole? Calculate the

asked by Catherine on June 2, 2007
49. ## books(short essay)

Describe the sentence structure Stephen Lautens uses in "A Thankless Experience". Support your view with examples from the essay. This is the story: A Thankless experience by Stephen Lautens this story is on the internet I was about to post the url but

asked by Andy on September 24, 2013
50. ## Math

Question 2 For the function f(x) = 3x2-2x-7, find f(2). Answer f(2) = 13 f(2) = 25 f(2) = 1 f(2) = 1/2 3 points Question 3 One day you work 3 hours and your boss gives you \$22. Another day after working 4 hours your boss gives you \$33. Yesterday after

51. ## Algebra 2

If Graham runs up 6 steps of the escalator, then it takes him 46.5 seconds to reach the top of the escalator. If he runs up 13 steps of the escalator, then it takes him only 36.0 seconds to reach the top. How many seconds would it take Graham to reach the

asked by Robbie on May 23, 2012
52. ## Science

Three people hiked to the top of the hill represented by the following topographic map. Each hiker started at the same elevation but at different locations around the hill. Use this map for questions 4 - 6. (All of them are at a elevation of 180 meters and

asked by Science help on November 15, 2017
53. ## Chemistry

Question 1. (SEE QUESTION 2 ) A Compound Containing 3 Atoms Of Carbon & 8 Atoms Of Hydrogen Is Combined In A Reaction With Oxygen Molecules. The 2 End Products Of This Equation Are Carbon Dioxide &water. What Element Should You Look At 1st In Balancing

asked by Mickeyv on July 8, 2008
54. ## math

Alice is giving a book as a gift that is 8 3/8 inches long and 6 1/2 inches wide. Will the book fit in a box that is 8 1/2 inches long and 6 1/2 wid or in a box that is 8 inches long and 6 inches wide?

asked by josh on January 15, 2013
55. ## physics

A 35.2 kg wagon is towed up a hill inclined at 18.3◦ with respect to the horizontal. The tow rope is parallel to the incline and exerts a force of 125 N on the wagon. Assume that the wagon starts from rest at the bottom of the hill, and disregard

asked by Anonymous on October 27, 2014
56. ## logic

A son and his father take a daily walk up a hill. It is 1.5 km to the top of the hill. As the father gets older he can only walk half the speed of his son. So they start together but the father trails his son. The father reaches the halfway point when the

asked by Dell on December 1, 2011
57. ## NEED HELP...how do i draw a visual for this ques?

A son and his father take a daily walk up a hill. It is 1.5 km to the top of the hill. As the father gets older he can only walk half the speed of his son. So they start together but the father trails his son. The father reaches the halfway point when the

asked by Dell on December 6, 2011
58. ## physics

Wavelength in a Closed Column Here is the prompt: We place a speaker near the top of a drinking glass. The speaker emits sound waves with a frequency of 3.75 kHz. The glass is 14.1 cm deep. As I pour water into the glass, I find that at certain levels the

asked by David on January 30, 2014
59. ## Science - Chromatography

I performed a TLC of plant pigments in my lab class with a solvent of petroleum ether/ acetone (7:3) and used a silica gel plate. It is expected that the most polar pigments (chlorophyll) will be located near the bottom and the carotenoids near top. In my

asked by Veronica on October 6, 2008
60. ## Geometry

Write a proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom

asked by Anonymous on November 17, 2014
61. ## Geometry

Write proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom

asked by Anonymous on November 18, 2014
62. ## engineering HELP

you've bought a new truck and want to show off your ag engineering skills by painting the bore, stroke, piston displacement, clearance volume, and compression ratio for the engine on the hood. All you know about the truck is that has a 4 cyl 250 cubic in

asked by Matt on October 12, 2006
63. ## Calculus Help Please!!! Check

If a rock is propelled upward from the surface of Mars at a velocity of 93 m/sec, it reaches a height s = 93t – 1.86t^2 after t sec. a. Find the rock’s velocity and acceleration at time t. v'(t)=93-3.72t a''(t)=-3.73 b. How long does it take the rock

asked by Tenshi on April 9, 2014
64. ## Calculus Help Please!!! Check

If a rock is propelled upward from the surface of Mars at a velocity of 93 m/sec, it reaches a height s = 93t – 1.86t^2 after t sec. a. Find the rock’s velocity and acceleration at time t. v'(t)=93-3.72t a''(t)=-3.73 b. How long does it take the rock

asked by Tenshi on April 8, 2014
65. ## Math

A ladder is needed to reach the top of a second floor window, A distance of 20 feet above the (level) ground. According to the directions on the ladder, the distance between the bottom of a leaning ladder and the base of the (vertical) wall it is leaning

asked by Anonymous on May 10, 2017
66. ## Algebra 2

A phone company charges a basic rate of \$13.99 per month. In addition the user is charged \$0.10 per minute for all long distance calls made during the week and \$0.08 per minute for all long distance calls made during the weekend. Write an expression that

asked by Shaka on September 4, 2012
67. ## statistics

Consider the following situation, and answer each of the following multiple choice questions. In your write-up, just list the sub-question letter (A-J) and your answer – no need to restate the question or to justify your answer. Situation: You have 400

asked by marie on February 22, 2015
68. ## Engg Mechanics

Blocks A and B of weight 200N and 100N respectively, rest on a 30 inclined plane and are attached to the post which is held perpendicular to the plane by force P, parallel to the plane, as shown in fig. Assume that all surfaces are smooth and that the

asked by Kishore on June 7, 2014
69. ## Psysik

From the top of a tower is an object of mass 25 kg lowered at constant speed, 4 m / s with a rope to the ground. After 10 seconds of the rope breaks, and the object falls freely. From the moment (the rope breaks) there is 12 seconds to those standing on

asked by OddbjÃ¸tn on October 18, 2010
70. ## Language Arts

Before you read the question, just know that this question is not straight from a test, I just need help to find understanding...so here goes. In "A Christmas Carol" Marley gets mad when Scrooge says that Marley was "a good man of business." Why does

asked by Little Bird on April 16, 2018
71. ## Physics

Suppose you’re building a contraption which contains a solid rod of length L = 12.5 m and mass 4.9 kg. This rod has its lower end barely above the ground at an angle of 20.6 degrees with respect to the horizontal, and is ultimately held up by a rope

asked by Shirin on April 22, 2016
72. ## Social studies

Hi! Please help me with major question. I have CBA project now (what is it CBA you can find here: k12.wa.us/assessment/WASL/SocialStudies/HighSchool.aspx). My constitutional issue is "Can people be a property?" which is linked with movement for the African

asked by Anvar on January 19, 2009
73. ## physics

A 248-kg crate rests on a surface that is inclined above the horizontal at an angle of 19.5°. A horizontal force (magnitude = 537 N and parallel to the ground, not the incline) is required to start the crate moving down the incline. What is the

asked by Jul on November 9, 2011
74. ## Psychology

In her lecture concerning scientific method, Dr. Smith insisted that each of the steps must be used in order to arrive at a scientific finding. She included directions to __________ in her list of necessary components. (Points: 5) form a question and

asked by Lisa on January 23, 2011
75. ## Socials

How did the building of the transcontinental railway benefit the country? I know that First Nations were kicked off their farmland to make way for the building of the railway and for settlers(why would settlers need the land?). Why was the railway so

asked by Lina on May 6, 2015
76. ## Math

A number cube is rolled and a spooner is spun P(5 and blue) The spinner has four squares The top left corner is yellow the bottome left corner is blue the right top corner is green the bottome right corner is yellow. The spinner is on the green square. The

asked by Sonali on April 8, 2015
77. ## 9th grade -physical science

a the top of a hill a rollercoaster has 67,500j of kinetic energy and 290,000j of potential energy. gradually the roller coaster comes to a stop due to friction. if the roller coaster has 30,000j of potential energy when it stops, how much heat energy is

asked by robbie on May 3, 2010
78. ## conceptual physics

if you throw a ball straight upward at a speed of 10 m/s, how long will it take to reach zero speed? how long will take to return to its starting point? how fast will it be going when it returns to its sparting point?

asked by tim on November 11, 2009
79. ## math

a person who is 1.9m tall has a shadow that is 1.5m long. at the same time a flagpole has a shadow that is 8m long. determine the height of the flagpole to the nearest tenth of a metre. draw a diagram

asked by Anonymous on August 10, 2011
80. ## ratio/proportions

a geologist found that silt was deposited on a river bed at the rate of 4cm every 170 years , how long would it take for 5 cm of silt how long would it to be deposited ???? plz helpp

asked by rian on November 14, 2013
81. ## algebra

The function described by H(x) = 2.75 +71.48 can be used t predict the hight, in centimeters, of a woman whose humerus ( the bone from the elbow to the shoulder) is x cm long.redct the highth of a woman whose humerus is 35cm long.

asked by Robert on July 5, 2010
82. ## Trigonometry

A tree casts a shadow 38 m long. At the same time, the shadow cast by a 34 centimeter tall statue is 69 cm long. Find the height of the tree to the nearest tenth.

asked by Trig student on January 12, 2016
83. ## physics

a projectile is thrown with the speed of 25 meter per seconds in a direction 30° above the horizontal. -how high does it go. -how long does it take to reach the maximum height. -how long does it reach the Projectile along in the air. -how far does it go.

asked by zianna on July 21, 2012
84. ## math

two candles of the same height are lit at the same time one candle burns completely in 5 hours the other in 4 hours if they are allowed uninterruptedly after how long would one candle be 2.4 times as long as the other?so;ution

asked by jamicah on November 30, 2015
85. ## Math

the short side of an isosceles triangle is 16cm long increasing each side length by 24cm doubles the perimeter. how long are the other sides of the original triangle?

asked by Alexa on January 25, 2012
86. ## physics

a projectile is thrown with the speed of 25 meter per seconds in a direction 30° above the horizontal. -how high does it go. -how long does it take to reach the maximum height. -how long does it reach the Projectile along in the air. -how far does it go.

asked by zianna on July 21, 2012
87. ## Math

A segment that is a units long makes a C-degree angle with a segment that is b units long. In terms of a, b, and C, find the third side of the triangle defined by this SAS description.

asked by Jane on February 19, 2017
88. ## physics

Water flows into a swimming pool at a rate of 9.59 gal/min. If the pool dimensions are 30.9 ft wide, 47.6 ft long and 13 ft deep, how long does it take to fill the pool? (1 gallon = 231 cubic inches). Answer in units of minutes.

asked by brittney on September 15, 2010
89. ## math

a wire 36 meter long is cut into two pieces. each piece is bent to form a rectangle which is 1 cm longer than its width. How long should each piece be to minimize the sum of the areas of the two rectangle?

asked by joemarie on November 8, 2013
90. ## math check

21% of a certain breed of rabbits are born with long hair. What is the probability that in a litter of 12 rabbits, exactly 2 will have long hair? (Give your answer correct to three decimal places.) 1=.21=.79 0.79^12=0.05909 2-0.0591=1.94

asked by Nora 510 on June 2, 2013
91. ## physics

A bullet fired from a gun vertically upward with a muzzle velocity of 500 m/s. A) How long is the highest point reached? B) How long does it take the bullet to reach the ground after it is fired?

asked by Anonymous on January 8, 2014
92. ## physics

A bullet fired from a gun vertically upward with a muzzle velocity of 500 m/s. A) How long is the highest point reached? B) How long does it take the bullet to reach the ground after it is fired?

asked by Anonymous on January 8, 2014
93. ## physics

A bullet fired from a gun vertically upward with a muzzle velocity of 500 m/s. A) How long is the highest point reached? B) How long does it take the bullet to reach the ground after it is fired?

asked by Anonymous on January 8, 2014
94. ## Math Help!

Kayla buys a \$20 phone card. She is charged \$0.15 per minute for long distanced calls. What equation gives the value (v) left on her card after she makes (t) minutes of long distance calls.

asked by Xavier on December 6, 2012
95. ## math

katy is designing a rug. she wants equal row of blue, green and yellow. she wants the blue area to be 6 inches long. she wants to repeat the pattern 2 times. how long will her rug be?

asked by mythreyee on November 15, 2012
96. ## Fundamentals of Math

A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.

asked by Anonymous on August 6, 2016
97. ## Cosine Law NEED HELP QUCIK

The minute hand of a clock is 12 cm long, and the hour hand is 10cm long. Determine the distance between the tips of the hands at 9:30pm, to the nearest mm. The answer is 17.5 cm I need to work on how to get to that answer!

asked by Jane on May 27, 2014
98. ## math

mr lopez is putting a fence around his vegetable garden the garden is shaped like a rectangle. The longer sides are 14 feet long, and the shorter are 9 1/2 feet long. how much fencing should he buy?

asked by Anonymous on March 2, 2012
99. ## Physics

From the top of a tower is an object with mass 25 kg is lowered at constant speed, 4 m / s with a rope to the ground. After 10 seconds of the rope breaks, and the object falls freely. From the moment (the rope breaks) there are 12 seconds to those standing

asked by Oddbjørn on October 18, 2010
100. ## DR BOB - Chemistry Question 4 a - d

a. State the atomic number of ununhexium and give the full symbol for the isotope ununhexium. b. Give the period and the group of the periodic table in which you would expect to find ununhexium, explaining how you arrived at your conclusions. Further name

asked by Mark jones on February 17, 2007