3/10 of the land is forest and wood what is the percent?

16,354 results
  1. science

    check answers 1. A box of cleaning supplies weighs 15n.if the box is lifted a distance of 0.60m,how much work is done? A. 0.040 j B.9 j C.14 j (I PICK THIS) D.25 j 2.to chop wood you apply 50.0n of force to an ax. The ax applies 600.0n of force to the

  2. Social Studies

    Which of the following was one result of the three-field system? A. Farmers could share their land and labor. B. Farmers could clear more forest land. C. Farmers could produce more crops each year. D. Farmers could use draft animals to plow their land.

  3. Math

    Sara bought 2 boards of wood one board is 18 inches the other is 30 inches she wants to cut the wood into longest equal parts with no wood left over does Sara have enough wood for 10 equal size peices

  4. physics

    As shown in the diagram, a bullet of mass 7.0 g strikes a block of wood of mass 2.1 kg. The block of wood is suspended by a string of length 2.0 m, forming a pendulum. The bullet lodges in the wood, and together they swing upward a distance of 0.40 m from

  5. math

    1. A box of cleaning supplies weighs 15 N. If the box is lifted a distance of 0.60 m, how much work is done? (1 point) 0.040 J 9 J 14 J 25 J 2. To chop wood, you apply 50.0 N of force to an ax. The ax applies 600.0 N of force to the wood. What is the

  6. Science

    1. Which of the following best describes an example of land reclamation? A. After an area is mined for copper, the soil is replaced and new plants are planted. B. After a forest is clear-cut, desertification occurs. C. After a forest is clear-cut, it is

  7. Math

    1. In order to collect data on the signal strengths in a neighborhood, Briana must drive from house to house and take readings. She has a graduate student, Henry, to assist her in the task. Briana figures it would take her 12 hours to complete the task if

  8. Probability

    Oscar has lost his dog in either forest A (with probability 0.4) or in forest B (with probability 0.6). If the dog is in forest A and Oscar spends a day searching for it in forest A, the conditional probability that he will find the dog that day is 0.25.

  9. Science

    The biome with the fewest seasonal changes is the A. temperate deciduous forest. B. grassland. C. tropical rain forest. D. coniferous (boreal) forest.

  10. math

    Tomas needs to cut a piece of wood for a model airplane he is building. He has four pieces of wood: 5 feet, 4 feet, 6 feet, and 3 feet long. If the length of wood he needs to cut is 11 square root feet long, which piece of wood should he cut to have the

  11. optimization calculus

    sandy is making a closed rectangular jewwellery box with a square base from two different woods . the wood for top and bottom costs $20/m^2. the wood for the side costs $30/m^2 . find dimensions that minimize cost of wood for a volume 4000cm^3?

  12. Science

    5. The process of desertification can occur when (1 point) A. plants usually found in the desert replace trees that have been cut down B. farmers use contour farming techniques C.an area of forest is clear-cut*** D.an area of forest is selectively cut

  13. new social studies

    1.C 2.A 3.B 4.C 1.Which of the following most contributes to deforestation of the amazon rain forest? A. mining B. lumber miliing C. road construction D. tourism 2.Which of the following is an immediate negative effect of deforestation of the amazon rain

  14. Math

    Trees grown in a forest increased from 175000 to 262500 in decade. The average percent increase of growth per year is?

  15. math

    urban encroachment is causing the area of a forest to decline at a rate of 7% per year. what is the half-life time of the forest?

  16. Physics

    A 4.1 g dart is fired into a block of wood with a mass of 20.2 g. The wood block is initially at rest on a 1.2 m tall post. After the collision, the wood block and dart land 2.6 m from the base of the post. Find the initial speed of the dart.

  17. Physics

    An archer shoots an arrow into a piece of wood. The arrow is traveling at 120 km/h when it strikes the wood. The arrow penetrates 3.8 cm into the wood before stopping. What is its average acceleration (in m/s2) into the wood?

  18. science

    If a forest ecosystem is removed through clear cutting, their loss is due to _______ my answer is land development. am I correct?

  19. Math

    A recent forest fire near Littleville destroyed four-fifths of the trees in Bigtree National Forest. The forest covers 4920 km^2. There is now about 30 tons of salvageable wood per km^2 in the burned area. The part of the forest that was not destroyed by

  20. SCIENCE HELP ASAP

    1 . What is the major difference between ectotherms and endotherms? A. whether or not the animal builds nests on land B. whether or not the animal has been found on several continents C. whether or not the animal maintains a constant body temperature D.

  21. math

    There is a rectangular piece of land that measures 40ft by 70 ft in the middle there is a square sandbox that is 6 ft on each side the rest of the land is covered in grass what percent of the land is covered by grass rounded to the nearest tenth of a

  22. Caculus

    y = 500/1+75e^-.625 x = egg mass y = number of tree (thousand) The function is show the forest defoliation1. Find the percent of forest defoliation if the egg mass are 100? (Using derivative) Thank you

  23. Math

    Giselle has a block of wood that measures 14 cm by 12 cm by 10 cm. She is making a wooden ball in tech class. a) What percent of the wood is wasted? b) What assumptions are you making?

  24. Science

    What is an example of population. A. all the animals in a forest B. All the trees in a forest C. All the maple trees in a forest D. all the weeds in a forest Please help!!!

  25. history

    Consider this scenario: A major manufacturing firm wants to open in your rural town. Your town currently has a population of fewer than five thousand people. Much of its land is undeveloped and heavily forested. The firm has submitted a proposal to clear a

  26. World Geography

    REVIEW Which ecosystem usually supports thick forests of deciduous trees? A. Tropical forest B. Temperate forest C. Savanna

  27. Algebra

    Mr. Petri has a rectangular plot of land with length=20 feet and width=10 feet. He wants to design a flower garden of o circle with two semicircles at each end of the center circle. he will fill in the shaded region with wood chips. if one bag of wood

  28. Environmental Science

    What kind of natural disasters help some forest communities by allowing some trees to release their seeds, by clearing away deadwood, and by encouraging new growth? Look up the effects of forest fires on forest communities. Especially the California

  29. science !!! help

    please answer these 4 questions about since I know nothing about this. 1. A box of cleaning supplies weighs 15n.if the box is lifted a distance of 0.60m,how much work is done? A. 0.040 j B.9 j C.14 j D.25 j 2.to chop wood you apply 50.0n of force to an ax.

  30. Geography

    8. Four major vegetation regions common to both the US and Candada are a. tundra, rain forest, ice cap, and desert scrub b. forest, desert scrub, savanna and continental c. tundra, forest, grassland, and highlands d. ice cap, grassland, forest, and savanna

  31. S.S

    Which of the following would describe how loyalists land was redistributed in Georgia? A. land was given to the indians who helped the patriots. B. land was given in bounty grants to soldiers for their advice. C. a lottery was held to grant land. D. land

  32. Geography (Ms. Sue)

    1). In what other countries bedsides Brazil is the Amazon rain forest located? A: Besides Brazil, the Amazon rain forest is located in Peru, Colombia, Venezuela, Ecuador, Bolivia, Guyana, Suriname, and French Guiana. 2). How might the income gap affect the

  33. history

    please help president Roosevelt's progressive record included all the following EXCEPT a. conservation of forest land b. break-up of several trusts deemed harmful to the public c. regulation of food and drugs d. establsihment of the Federal Reserve System.

  34. math

    3/10 of the land is forest and wood what is the percent?

  35. Science

    To survive and advance, humans have used the natural resources in their environment for at least as long as recorded history. Some of these are renewable, like the wood from a forest, and some natural resources are not renewable, like oil pumped out of the

  36. Is this answer valid?

    How is forest obtained in Canada? My answer --- How is forest obtained? Well, forest is obtained by many practical techniques. Maybe, a chainsaw or a hatchet. British Columbia, Ontario, and Quebec – all in all, carry out an abundant amount of timber.

  37. Physics Problem; CONVERSIONS

    PLEASE HELP ME SOLVE !!!! InMay 1998, forest fires in southernMexico and Guatemala spread smoke all the way to Austin. Those fires consumed forest land at a rate of 26900 acres/week. On the average, how many square meters of forest are burned down every

  38. Physics Problem; CONVERSIONS

    PLEASE HELP ME SOLVE !!!! InMay 1998, forest fires in southernMexico and Guatemala spread smoke all the way to Austin. Those fires consumed forest land at a rate of 26900 acres/week. On the average, how many square meters of forest are burned down every

  39. physics

    PLEASE HELP ME SOLVE !!!! InMay 1998, forest fires in southernMexico and Guatemala spread smoke all the way to Austin. Those fires consumed forest land at a rate of 26900 acres/week. On the average, how many square meters of forest are burned down every

  40. Science

    Give one reason how each of the points below effect the ecological footprint. -Forest -Fishing grounds -Cropland -Grazing land -Buildup land

  41. Social Studies

    How does the village of Pangayacu support itself at the beginning of the Amazonian Ecotourism game? a. hunting and gathering from the rain forest b. logging trees from the rain forest c. fishing in the Paraguayan River d. growing crops on cleared land***

  42. math

    There is a rectangular piece of land that measures 40ft by 70 ft in the middle there is a square sandbox that is 6 ft on each side the rest of the land is covered in grass what percent of the land is covered by grass rounded to the nearest tenth of a

  43. physics

    A 6.2 g piece of clay is propelled horizontally onto a block of wood with a mass of 18.4 g. The wood block is initially at rest on a 1.75 m tall post. After the collision the wood block will land 2.2 m from the base of the post. Find the initial speed of

  44. Science

    Please help me , I’m stuck on a quick check for connexus called : Impact of humans unit test I need all the answer 1-22 Which human activity can result in the heat island effect? converting forest to agricultural land using habitable land for pasture

  45. Physics

    A 4.3 g dart is fired into a block of wood with a mass of 22.6 g. The wood block is initially at rest on a 1.4 m tall post. After the collision, the wood block and dart land 3.1 m from the base of the post. Find the initial speed of the dart.

  46. Physics

    A 4.5 g dart is fired into a block of wood with a mass of 23.8 g. The wood block is initially at rest on a 1.3 m tall post. After the collision, the wood block and dart land 3.6 m from the base of the post. Find the initial speed of the dart.

  47. Momentum

    A 4.4 g bullet is fired into a block of wood with a mass of 21.3 g. The wood block is initially at rest on a 1.3 m tall post. After the collision, the wood block and bullet land 2.4 m from the base of the post. Find the initial speed of the bullet.

  48. Physics

    A 3.5 g dart is fired into a block of wood with a mass of 22.8 g. The wood block is initially at rest on a 1.3 m tall post. After the collision, the wood block and dart land 2.6 m from the base of the post. Find the initial speed of the dart. m/s

  49. Physics

    A 4.3 g dart is fired into a block of wood with a mass of 22.6 g. The wood block is initially at rest on a 1.4 m tall post. After the collision, the wood block and dart land 3.1 m from the base of the post. Find the initial speed of the dart.

  50. physics

    The coefficient of kinetic friction for wood on wood is o.55. The coefficient of kinetic friction for wood on wood is 0.68. For a 3.5kg wood block being pulled horizontally: a. what is the pull force needed to start the wood block moving on a wood floor?

  51. math,algebra

    what is a real-life situation that follwos a linear equation, withthe independent variables being years. What would the slope say about the future years. Wood growth in a forest vs time. Wood growth = m * time can you help me understand i don't get still

  52. Math

    in the united states, 3/10 of land is forests and woodland. what percent of the united states is forest and woodland

  53. finances

    19. The Ogden Timber Company buys from its suppliers on terms of 2/10, net 35. Ogden has not been utilizing the discount offered and has been taking 50 days to pay its bills. The suppliers seem to accept this payment pattern, and Ogden’s credit rating

  54. math

    A bond has an average return of 6.8 percent and a standard deviation of 4.6 percent. What range of returns would you expect to see 68 percent of the time? a. 2.2 percent to 11.4 percent b. 4.6 percent to 11.4 percent c. 4.6 percent to 22.8 percent d. 11.4

  55. Math

    Thomas needs to cut a piece of wood for a model airplane he is builing. He has four peices of wood: 5 ft, 4 ft, 6 ft, 3 ft long. If the length of wood he needs to cut √11 ft long, which peice of wood should be cut to have the least amount of unused wood.

  56. math

    grassland-29% wilderness-9% urban-2% wetlands-3% forest-30% cropland-17% if humans use half of forest and grassland plus all cropland and urban areas how much land is used by humans. is it 48.5%

  57. Science

    Make a flowchart to show how the event m might affect a forest ecosystem. A logging company clear-cuts the trees in the forest. My question is; What are the events that might affect a forest ecosystem when clear-cutting the trees in the forest?

  58. corporate finance

    Bunyan Lumber, LLC Closing Case: When should the company harvest the forest? Can you help me get started on this assignment? Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete

  59. Finance

    BUNYAN LUMBER, LLC Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete Bunyan. The current CEO is Paula Bunyan, the granddaughter of the founder. The company is currently evaluating a

  60. Managerial Finance

    Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete Bunyan. The current CEO is Paula Bunyan, the granddaughter of the founder. The company is currently evaluating a 7,500-acre forest

  61. Geography

    3. One of the main problems challenging the economics of many African nations today is a. a lack of diverse exports b. increasing their export of raw material c. competing with the industrial output of other African nations d. making fishing more

  62. fun

    how much wood could a wood chuck chuck if a wood chuck could chuck wood?:) Thank you for using the Jiskha Homework Help forum. A woodchuck is a groundhog. The word itself is of Algonquian origin for this marmot. Since "chuck" means "discard" I doubt a

  63. English

    1. He is try to hit a piece of wood with an axe to cut it. (Is this correct?) 2. a piece of wood, two pieces of wood (Do we use these expressions? What about a wood, or two woods?)

  64. math

    the value of a piece of land is increased by 20 percent if now it worth 15 lac ,what is the originalprice of the land

  65. physics

    an archer shoots an arrow into a piece of wood. the arrow is traveling at 120km/h when it strikes the wood. the arrow penetrates 3.8cm into the wood before stopping. what is its average acceleration (in m/s squared) into the wood?

  66. Geography (Ms. Sue)

    1). What are some of the important resources of the rain forest? A: Some of the significant resources of the rain forest include timber and various types of plants which can be used to concoct medicine. 2). What are some of the costs of the destruction of

  67. Physics

    an anchor shoots an arrow into a piece of wood. the arrow is traveling at 120 km/h when it strikes the wood. the arrow penetrates 3.8 cm into the wood before stopping. what is the average acceleration (in m/s^2) into the wood?

  68. Science

    1. What is the question that this study aimed to answer? State the hypothesis that you tested. I completed the lab but I don't understand what it is that I am testing. The lab had me test fragmentation at 0,25,50 and 75%.Included Spiny Grass, Blue bunch

  69. Science

    1. What is the question that this study aimed to answer? State the hypothesis that you tested. I completed the lab but I don't understand what it is that I am testing. The lab had me test fragmentation at 0,25,50 and 75%.Included Spiny Grass, Blue bunch

  70. Mathematics

    A researcher decides to study study frogs in a local forest. Funding for his project says: For every 6 hours in the office, you will be allowed 90 minutes in the forest. Which of the following is the correct forest to office time?

  71. history

    Why was there discontent with France's old regime? is the answer: 1.5 percent of the population were Second Estate members, who worked on 20 percent of the land.

  72. math

    Which option best explains the sentence below in math terms? The Earth is covered by 30 percent land and 70 percent water.

  73. physics

    Ten bags of top soil, each weighing 180 N, are placed on a 2.90-m long sheet of wood. They are stacked 0.50 m from one end of the sheet of wood, as shown below. Two people lift the sheet of wood, one at each end. Ignore the weight of the wood, how much

  74. physics

    Ten bags of top soil, each weighing 150 N, are placed on a L = 2.95 m long sheet of wood. They are stacked 0.50 m from one end of the sheet of wood, as shown in Figure 8-27. Two people lift the sheet of wood, one at each end. Ignore the weight of the wood,

  75. physics

    Q.a cube of wood 20cm on each side,floats in water so that 30% is above the surface of the water,and 70% is below.what is the density of the wood(justify the answer) i.what mass of lead mass has to be placed on the top of the block of wood,so that it wi;;

  76. physics

    Q.A cube of wood 20cm on each side,floats in water so that 30% is above the surface of the water,and 70% is below. i.what is the density of the wood(justify the answer) ii.what mass of lead mass has to be placed on the top of the block of wood,so that it

  77. spelling

    write a spelling word for each clue. a harbor,to tell , wood,used,utensils,abattle,flowed and the words is to choose them it is fork,worn,form,fourth,war,storm,horse,warn,forest,court,porch,poured,port,importtant

  78. Science

    The green revolution depended on A) new biodegradable pesticides. B) high-yielding grain varieties. C) clearing forest for crop land. D) organic fertilizers.***

  79. science-biome

    What is the typical precipitation and tempurature for summer and winter in a Virginia Temperate Forest? What are the characteristics of a plant and animal that is seen regularly in a Virginia Temperate Forest? How do the charecteristics relate to the

  80. Math

    I need to design a site plan for a wildlife centre. In order to save money, I must design the plan using the least amount of fencing possible. The plot of land is 80 m wide by 100 m long, and it must be fenced off. Each section for each animal must be

  81. social studies

    8. Four major vegetation regions common to both the United States and Canada are (A)tundra, rain forest, ice cap, and desert scrub. (B)forest, desert scrub, savanna, and continental. (C)tundra, forest, grassland, and highlands. (D)ice cap, grassland,

  82. Science

    How can a piece of land be preserved? A. Stop use of the land. B. Limit use of the land. C. Build houses on the land. D. Clear trees from the land.

  83. Physical Science

    If the southern hemisphere contains 10 percentland and the northern hemisphere contains 40 percent land, what percentof Earth is land?

  84. Geography

    need help on this one: 8. Four major vegetation regions common to both the US and Canada are a. tundra, rain forest, ice cap, and desert scrub b. forest, desert scrub, savanna, and continental c. tundra, forest, grassland, and highlands d. ice cap,

  85. Math

    Steady Tortoise stated crawling from Woody Woods to Fresh Forest at 7:30 a.m. Sprightly Rabbit left Woody Woods for Fresh Forest at 8:00 a.m. and caught up with Steady Tortoise at 10:00 a.m. Rabbit reached Fresh Forest at 11:00 a.m. When will Tortoise

  86. Physics

    A piece of wood with mass m = 2.7 kg is held in a vise sandwiched between two wooden jaws as shown in the figure below. A blow from a hammer drives a nail which exerts a force of 460 N on the wood. If the coefficient of static friction between the wood

  87. physics

    A piece of wood with mass m = 2.8 kg is held in a vise sandwiched between two wooden jaws as shown in the figure below. A blow from a hammer drives a nail which exerts a force of 440 N on the wood. If the coefficient of static friction between the wood

  88. maths

    jerry bought a piece of wood 5m long. he used 3/8 of the wood for a frame. and 1/5 to fix a door. he used the remainder of the wood on a kitchen cupboard. what fraction did he use on the cupboard

  89. Physics 30

    A 6.8 g bullet travelling at 395m/s goes through a stationary block of wood in 4.3 *10^-4 and emerges at 102 m/s. what average force did the wood exert on the bullet ? how thick is the wood?

  90. maths

    The inner dimensions of wooden box are 2m, 1.2m, 0.75m. the thickness of wood is 2.5cm.find the cost of wood if the cost of wood of 1cubic metre is rs.5400

  91. Economics

    The marginal revenue product (MRP) of land declines as more land is brought into production because: A.land is a "free and nonreproducible gift of nature." B.of diminishing returns. C.land rent has no incentive function. D.the supply of land is fixed.

  92. chemistry

    the density of a piece of wood is 0.638 g/cm3. The dimensions of the block of wood are 40.0 cm by 50.0 cm by 25.0 cm. What is the mass of the block of wood? Show all calculations.

  93. fiancial accounting

    Palomar Paper Products purchased land in 1990 for $15,000 cash. The company has held the land since that time. In 2008 Palomar purchased another tract of land for $15,000 cash. Assume that prices in general increases by 60 percent from 1990 to 2008. a.

  94. 9th grade

    Although most of the world's forests are shrinking, biologists are especially concerned about tropical forest loss because. A. they contain such high biodiversity. B.tropical trees are the biggest trees in the world. C. they contain very few wood resources

  95. biology

    What is a description of the Amazon rain forest—definition of rain forest; characteristics ; location and size of the Amazon rain forest

  96. Physics

    You are general in the Napoleonic wars. You are on top of a plain 12m talk and you have a cannon that can shoot a cannonball out at 350 m/s. 800 m away is a thick forest that you cannot see into but one of your scouts in a hot air balloon has just signaled

  97. Physics

    You are general in the Napoleonic wars. You are on top of a plain 12m talk and you have a cannon that can shoot a cannonball out at 350 m/s. 800 m away is a thick forest that you cannot see into but one of your scouts in a hot air balloon has just signaled

  98. Dobson

    a)The element with the greatest density is osmium, which has a density of 22.6g/cm3. Calculate the mass of 32.1 cm3 of osmium. b)A team of students determined the density of a sample of wood to be 0.52 g/cm3. A handbook of chemistry reported the density of

  99. Geography

    1. Which of the following is NOT one of the types of forests that grow in Northern Eurasia? a. mid-latitude deciduous forest b. mixed forest (deciduous and coniferous) c. coniferous forest d. chaparral D 2. The rivers of Siberia, when not frozen, have been

  100. physics

    A 2.5 wood block is pulled along a wood floor at a steady speed. A second wood block, with mass 3.5 , is attached to the first by a horizontal string. what is the magnitude of the force pulling on the first block

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