# Questions Asked onFebruary 4, 2014

1. ## alegebra

1. What is the factored form of 4x 2 + 12x + 5? (1 point) (2x + 4)(2x + 3) (4x + 5)(x + 1) (2x + 1)(2x + 5) (4x + 1)(x + 5) 2. What is the factored form of 2x 2 + x – 3? (1 point) (2x + 3)(x – 1) (2x + 1)(x – 3) (2x – 3)(x + 1) (2x – 1)(x + 3) 3.

2. ## Science help.

Which of the following characteristics of the Arctic rabbit is specifically an adaptation to living in the tundra? small size keen eyesight strong legs white fur*** Which set of words below could be used to describe the dispersal of seeds to a new region?

3. ## algebra

1. Which number makes this equation true? v 2 + 10v + 16 = (v + 8)(v + ?) (1 point) 2 4 6 8 2. What is the factored form of x 2 + 6x + 8? (1 point) (x + 5)(x + 3) (x + 4)(x + 2) (x + 7)(x + 1) (x + 3)(x + 3) 3. What is the factored form of x 2 – 7x + 12?

4. ## Science.

Which abiotic factor is essential to all aquatic ecosystems except ocean hydrothermal vents, and why? Phytoplankton, because it provides a source of food salt, because it provides a source of minerals deep water, because it provides the necessary

5. ## Science

Which of the following characteristics of the Arctic rabbit is specifically an adaptation to living in the tundra? A) Small Size B) Keen eyesight C) Strong Legs D) White Fur** I think it's D, but I'm just not sure...

6. ## math

A carpenter sawed a piece of wood into 3 pieces. The ratio of the pieces is 1:3:6. The longest piece is 2.5 feet longer than the shortest piece. Find the length of the original piece

please check my math!! THANKS SO MUCH 1. Identify the decimal And simplified fractional form of 80%. A. 0.8 and 3/5 B. 0.8 and 4/5(I PICK THIS) C. 0.08 and 3/5 D. 0.08 and 4/5 2.A baseball team wins 45% of its games. What fraction of games does it win? A.

8. ## english

9. What personality trait does Odysseus reveal when he devises a plan to listen to the Sirens' song and yet escape destruction? (1 point) irritability loyalty curiosity generosity10. Read the following passage from the Odyssey: Tell me, where was it, now,

9. ## physics

An ideal gas has a pressure of 2.5 atm, a volume of 1.0 L at a temperature of 30.°C. How many molecules are there in the gas? 6.1 × 1023 6.0 × 1022 2.4 × 1022 2.3 × 1023

10. ## ap chemistry

What is the ratio of the molarities of PO3^4- and HPO4^2− ions in a buffer solution having a pH of 13.16? What mass of K3PO4 must be added to 1 L of 0.1 M K2HPO4(aq) to prepare a buffer solution with a pH of 13.16? Answer in units of g What mass of

11. ## Science

Which word or phrase below best describes the function of the urinary bladder? a. filter b. storage tank c. blender d. passageway B A patients comes in to see a physician. This patient lacks the ability to keep warm and needs to wear heavy clothing even

12. ## algebra

suppose that the population of deer in a state is 19,900 and is growing 3% each year. predict the population after 10 years.

13. ## Chemistry

I did a lab the other day where we separated a mixture of NaCl, SiO2, and CaCO3. The Mixture was made by my professor and we did not know the original amounts of each compound. After recovering all of the compounds we found that there was.. 36.4% NaCl

14. ## Math

1.--Cody and Carolyn have a 20/7 balloon mortgage for $216,000 with a rate of 4.55%. How much will they pay in interest over the life of the loan? 2.--Sarah finances$549,000 with a 30/6 balloon mortgage at 5.35%. How much will she pay for principal and

15. ## chemistry

a 2.50-mole quatity of NOCL was initially in a 1.50-L reaction chamber at 400 degrees celcius. after equilibrium was established, it was found that 28.0 percent of the NOCL had dissociated. 2NOCL(g) 2NO(g)+ Cl2(g)

16. ## Math

A square field has an area of 22,500 square feet. To the nearest foot, what is the diagonal distance across the field? F. 150 feet G. 178 feet H. 191 feet I. 212 feet J. 260 feet

17. ## Math

Trail mix is sold in 1 pound bags Mary will buy some trail Mix and repackage it so that each of the 15 members of her hiking club gets one 2/5 pound bag how many 1 pound bags of trail mix should mary buy to have enough trail Mix without leftovers

51. ## teas test

a population decreases from 404 million to 288 million. what is the percent decrease of the population?

52. ## Physics

A girl sitting on a merry-go-round moves counterclockwise through an arc length of 3.75 m. If the girl’s angular displacement is 2.12 rad, how far is she from the center of the merry-go-round? Answer in units of m

53. ## Science

In a hypothetical experiment, the blood flow between two dogs is joined and one dog is stressed so that its heart rate goes up rapidly. What will happen to the heart rate of the second dog? a) It will remain calm because the heart rate is determined

54. ## Math

A company’s profit is described by the equation P(x) = – 5x^2 + 300x + 15,000 where x is the price in dollars that the company charges for its product. What should the company charge for the product to generate the maximum profit? a.) $20 b.)$30 c.)

55. ## ap chemistry

Calculate the pH at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (C2H5NH2) with 0.1000 M HCl solution. The volume of the solution at the equivalence point is 250.0 mL. Kb for ethylamine is 4.7 × 10−4.

56. ## Calculus

A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 60 ft is given by the following. y= 155-(1/40)(x-50)^2 Find the distance traveled by the kite.

57. ## World History

1. Yuan tried to rule China without... A. an army B. understanding the influence of new Western ideas. C. dictating his views D. the use of terror In my book it states C and D...but it also says that Yuan was in charge of the army and did not understand

58. ## CALCULUS 2

Use calculus to find the volume of the following solid S: The base of S is an elliptical region with boundary curve 9x^2+4y^2=36. Cross-sections perpendicular to the x-axis are isosceles right triangles with hypotenuse in the base.

59. ## proportional relationship

An airplane is flying at an altitude of 4000 feet and descends at a rate of 200 feet per min. Determine whether the altitude is proportional to the # of min.

60. ## cups of milk

A recipe calls for 2 3/4 cups of milk. How many cups of milk, written as a fraction greater than one, are used in the recipe

61. ## Math

Which of the following is equal to (n - 3)^2 if n = 11? A. (n + 6) (n - 6) B. (n + 5) (n - 7) C. (n + 4) (n - 8) D. (n + 3) (n - 9) E. (n + 2) (n - 10)

62. ## physics

have homework due soon, need help thanks. Two point charges are placed on the x axis.(Figure 1) The first charge, q1 = 8.00nC , is placed a distance 16.0m from the origin along the positive x axis; the second charge, q2 = 6.00nC , is placed a distance

63. ## physics

A 23.6μC point charge lies at the origin. Find the electric field at the point (0.55m , 0). What is the magnitude of the electric field? Express your answers using two significant figures. Enter the x and y components of the field separated by a comma.

64. ## english

What literary tradition immediately preceded the novel tradition? short story romance fable

65. ## chemistry

if you are asked to "obtain about 3 g of sodium chloride weighed to the nearest 0.001 g should you weigh out exactly 3.000 g? explain your answer.

66. ## math urgents

compare the single term expression for retail price after a markup from example 1 and the single term expression for sale price after a markdown from example 2. what do you notice about the coefficients in the two expressions

67. ## math 2

Ms. Angelino made 2 pansof lasagna and cut each pan into twelfths. Her family ate 1 and 1/12 pans of lasagna for dinner. How many pans of lasagna were left? Please anser asap. thanks

can anyone answer my question?? which of the following is the best example of transforming electromagnetic energy into thermal energy? A.when trees absorb sunlight for photosynthesis. B.when the interior of a car absorbs sunlight and warms up. C.when a

69. ## Science

Asexual reproduction results in A.more diversity in their offspring B.less diversity in their offspring C. variation and diversity in the offspring D. a species adapting to its changing environment Answer : B Sexual reproduction results in A: offspring

70. ## Biology:Genetics

In guinea pig, short hair (L) is dominant to long hair (l) and the heterozygous condition for yellow coat (Y) and white coat (y) gives cream coat. A short haired guinea pig is bred to long haired white guinea pig and one of the offspring is a long haired

71. ## chemistry

Two naturally occurring isotopes exist for the hypothetical element dippium. 25.0 percent of dippium atoms have a relative mass of 17.0 amu and 75.0 percent a relative mass of 21.3 amu. What is the atomic mass of dippium? Please show the work thanks

72. ## Chemistry

How many grams of sucrose (molecular weight = 342.3 g/mol) would you dissolve in 350 ml to get a 7% solution?

A sound of 7 kHz frequency is well within the normal hearing range of most people. True. False.

74. ## SS

One way that political leaders can avoid paying the full costs of a policy is by raising taxes. borrowing money. cutting other spending. retiring from office. A

75. ## physics

if a charged plane has a uniform surface charge density of −1.5×10−7C/m2 , what is the magnitude of the electric field just outside the plane’s surface? Express your answer to two significant figures and include the appropriate units.

76. ## Physics

plz any one i am abit confused can you answer these questions thx 05. The space surrounding a charge within which the influence of its charge extends is known as. (a) Electric field (b) Magnetic field (c) Line of force (d) Electric intensity 06. A region

77. ## ap chemistry

What is the pH at the point during a titration when 34 mL of 0.200 M HCl has been added to 29 mL of 0.0500 M NH3 solution? HCl is a strong acid, Kb=1.8×10−5 for NH3. Answer in units of pH

78. ## ap chemistry

What is the pH at the equivalence point in the titration of 10.0 mL of 0.56 M HZ with 0.200 M NaOH? Ka = 6.6 × 10−5 for HZ.

79. ## Math

How do I find a factor of x^3 - 3x^2 - 28x?

80. ## accounting

On December 31, 2013, a company issues bonds with a par value of $600,000. The bonds mature in 10 years, and pay 6% annual interest, payable each June 30 and December 31. The bonds sold at$592,000. The company uses the straight-line method of amortizing

81. ## Calculus

Use Simpson's Rule with n = 10 to estimate the arc length of the curve. y = tan x, 0 < x < π/9

82. ## math

What is the maximum number of cubes with a side length of 2 inches that can fit in a box that has a length of 6, a width of 2, and a height of 4? 6 cubes?

83. ## math

The bottom of a ladder is placed 4 feet away from a house and it reaches a height of 16 feet on the side of the house. What is the slope of the ladder?

84. ## Biochemistry

A buffer solution is prepared by mixing 2.50 mL of 2.00M sodium acetate with 3.30mL of 0.500M HCl and diluting the buffer with water to a final volume of 500.0mL. pK acetic acid: 4.76 what is ph of buffer? what is final concentration of buffer?

85. ## physics

If the field strength is E = 9 V/m a distance of 1 m from the charge, what is the field strength E a distance of 3 m from the charge?

86. ## English

Choose the word modified by the adjective clause in the sentence below. The dog, which was brown and white, walked all the way back to Staci's house. A.) Dog B.) House C.) Staci D.) Walked I think it is A. Thank You.

87. ## Science

Which contains only abiotic factors? A.firewood wind and fish B. water wind and soil C. rocks soil and grass D. water grass and firewood Answer : b Which is not a type of grassland Savanna Plains prairie sahara Answer : sahara Which is not a characteristic

88. ## Math-Algebra

Meg has a solution that is 40% alcohol and another solution that is 60% alcohol. If Meg wants 12 gal of a solution that is 45% alcohol, how much of the two solutions must be mixed?

89. ## ap chemistry

What is the concentration of H+ ions in a buffer solution containing 0.305 M benzoic acid (with ionization constant 6.5 × 10−5)and 0.834 M sodium benzoate (a salt of benzoic acid)?

90. ## accounting

On December 31, 2013, a company issues bonds with a par value of $600,000. The bonds mature in 10 years, and pay 6% annual interest, payable each June 30 and December 31. The bonds sold at$592,000. The company uses the straight-line method of amortizing

91. ## physics

An object (with charge -4.2 µC and mass 0.024 kg) hovers at rest above the ground, its weight being held up by a uniform electric field.(a) Find the size and direction of this electric field.(b) If the electric charge on the object is quadrupled while its

92. ## Geometry

Jenny is 5ft 2in tall to find the height of The light pole she measured her shadow And the poles shadow what is The height of the light pole

93. ## Art

Hello. I'm suppose to examine the "winged genie fertilizing a date tree" and explain the elements of art found in the work, one particular element that helped with the overall success of the artwork, and explain what type of movement is shown in the work.

94. ## math

guess my rule with two rules. Having such as hard time understanding this and would like to be able to explain to my 2nd grader! home wor sheet has 2 circles joined togeather, rule A has 2 girls in it with glasses, in the middle there is another girl with

95. ## English

Because the subject of a composition is like a crystal with many facets, you should A. offer a positive idea for every negative one. B. pick one point of view and stay with it. C. offer your reader ideas from several sides. D. be very critical of your

96. ## english(2 Qs)

please answer these 2 questions. please 7..which of these sentences shows correct comma usage? A.Yes i enjoy writing poetry in my spare time. B.After,a while,i suppose,the boy became less scared of the new girl. C.By the end of the first stanza,i had

97. ## math

three numbers are in the ratio 6:3:1, and the sum of these numbers is 420. If the first number is reduced by 50%, the second number is increased by 42, and the sum of the numbers remains the same, find the resulting ratio of the numbers.

98. ## Chemistry

When 3.10 g of a nonelectrolyte solute is dissolved in water to make 755 mL of solution at 26 °C, the solution exerts an osmotic pressure of 821 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? What is

99. ## Math Multiplying Fractions

A swimming pool in the shape of a rectangular prism is 50 meters long 25 meters wide and 3 meters deep. A liter is the same as 0.001 cubic meters. How many liters of water are needed to completely fill the pool? I know how to find the volume which is 3750

100. ## Research Report

I'm doing a research report on the Stonehenge. Would a good thesis be that building Stonehenge took a lot of hard work, and that its construction took a lot of planning? This is not my actual thesis statement, but would this be a good idea to prove?

101. ## physics

A beach ball, moving with a speed of +1.28 m/s rolls off a pier and hits the water a horizontal distance of 0.74 m from the end of the pier. How high (magnitude only) above the water is the pie?

102. ## Math

Hi, could you please provide a step by step solution explaining how to do this: [(a^2 - b^2 + a + b)/(a - a^3)] x [(1-a^2)/(a - b + 1)] The answer should be (a + b)/ a Thanks

103. ## science

In which of the following units is acceleration expressed? A.Newtons B.foot-pounds c.Kilograms

104. ## Chemistry

If 20mL of a 0.100 M NaOH solution are required to titrate 0.25 grams of an unknown acid, what is the equivalent mass of the acid? If the acid actually contains 3 moles of H+ per mole of acid what is the molecular mass of the acid?

105. ## Chemistry II

what is the complete & balanced equation for the following reactions & include the catalysts if any: 1. Combustion of Methane: 2. Halogenation of Cyclopentene with Br2 4. Hydrogenation of 3-methyl-1-butyne 5. Combustion of 2-methylpropene 6.

106. ## english/writing

does my thesis statement make sense? is it clear? any suggestions are welcomed In "The Love Song of J Alfred Prufrock," T.S. Eliot used Prufrock to symbolize modern man's fruitless struggle to find self-worth, love, and insecurities of owns appearance.

107. ## physics

Consider a swimmer who wants to swim directly across a river as shown in the figure below. If the speed of the current is 0.29 m/s and the swimmer's speed relative to the water is 0.64 m/s, how long will it take her to cross a river that is 14 m wide?

108. ## science

Choose one primary reference that uses cultured cells as an experimental model. Describe briefly the type of cells used, why these particular cells were useful for the study and how they are used. List two ways in which the cells used in the study would

128. ## Math

A hole shaped like a rectangular prism is 3 feet wide, 5 feet long, and 3 feet deep. If the hole is made 2 feet deeper, how much will the volume of the hole increase? V=45+2= 47

129. ## art

Renaissance thinkers promoted _______, individualism, and secularism.

130. ## math

complete the what's my rule? table, and state the rule input output 28 7 16 1 5 0

131. ## physics

An electric dipole lies on the x-axis, consisting of a -2.3nC charge at x = -11cm and a +2.3nC charge at x = 11cm . Part A Compute the electric field at the point (–16cm , 0). Find the magnitude of the electric field. Express your answer to two

132. ## physics

What must the charge (sign and magnitude) of a particle of mass 1.47g be for it to remain stationary when placed in a downward-directed electric field of magnitude 690N/C ? Use 9.81m/s2 for the magnitude of the acceleration due to gravity. PART B What is

1. Career Fairs allow job-seekers to contact several prospective employers in a short time. (T/F) 2. It is illegal for businesses to screen applicants for skills and abilities in pre-employment tests. (T/F) 3. You would study business and economics trends

134. ## math

name a line segment

135. ## Science

Which is not a plant adaptation found in grasslands A.long roots B. narrow leaves/grass C.wind and animal seed dispersion D.rumen in bison Answer : D Which is not an animal adaptation found in grasslands? A. long legs B.burrowing animals C.transpiration

136. ## trig

Find all the solutions from [0, 2pi] cot^2x+csc=x

170. ## Physics

At a given temperature O2 molecules will move (3/2)1/2 faster than O3 molecules on the average. True or False? I'm not sure if it is true or false on this one, but I think its false. If you mix a gas, eventually all the molecules have the same kinetic

171. ## biology

The name of a binary compound ends with _____.

190. ## Quick socials

who represents the kamloops area in parliament? who represents the kamloops area in the legislature? Identify one of the kamloops council members

191. ## math

cleon would like to estimate the difference between$579 and$85.explain how cleon ccoulduse rounding to make an estimate

192. ## english

1. He is he. 2. He is him. 3. He is himself. --------------- Which one is grammatical?

193. ## Physics

Meteorologists track a storm using radar. The radar shows a storm centered 30km west of town. Ninety minutes later, it's 30km north of town. Let the +x-axis point east and the +y-axis north. Assuming the storm moved with constant velocity, find that

194. ## english

I am not myself now. I am not me now. I am not I now. ------------------------------- Which one is grammatical?

195. ## math

least to greatest 3/4 2/3 7/8

196. ## calculus

Use the principles of translating and reflecting to graph the function f(x)=(x-5)^3 +2

197. ## math

cleon would like to estimate the difference between$579 and$85.explain how cleon ccoulduse rounding to make an estimate

198. ## mathematic

how to do eucliodean geometry

199. ## solid mechanics

the maximum stress intensity will be

200. ## Science

Work or no work? Work=ForcexDistance 1. A person holding a box of potatoes. No work 2. A batter holds his bat at his side while waiting for his turn to play. No work 3. Your sister carries home her books from school. No work 4. You push a box from point A

201. ## maths

how to write 04 feb 2014 in 5 letters without using numbers.

this type of ad implies the product will make you beautiful. slogan testimonial icon rich-and-famous i think its testimonial but i want to be sure. this happens as symbolic, traditional dress in africa is replaced with western styles of clothing. the dress

203. ## math

i am a 4 digit number my first number is the double of the last number and my middle two numbers are the same what number am i

204. ## Science

A list of materials of alloys of iron.

205. ## Algebra 2

How would you find the probability of drawing a face card and a 4 out of a standard deck of 52 cards? I got 4/13 but I don't think its right.

206. ## Physics

In a physics experiment, 250g of water is placed in a 50g calorimeter cup made of aluminum when both are at 15C. Steam at 100C is completely absorbed by passing it through the water, raising the temperature of water and cup to 45C. Find the mass of steam

207. ## math

laura favorite clothes are five sweater, four skirts, three jackets, two pairs of shoes and one belt. how many ways can laura wear her favorite clothes without repeating the exact outfit

208. ## Physics

After a snow storm, your driveway of area 50m^2 is covered with a layer of ice 10cm high at a temperature of 0C. You decide to use sunlight falling at 200 W/m^2 to melt the ice? Is it good idea? (Density of ice is 920kg/m^3 and 1 cal = 4.184 J.

209. ## Math

I have a triangle with sides measuring x^3 + 1, x^3 - 1, and x - 1. I'm asked to find its perimeter. Is the triangle's perimeter 2x^3 + x - 1?

this type of ad implies the product will make you beautiful. slogan testimonial icon rich-and-famous i think its testimonial but i want to be sure. this happens as symbolic, traditional dress in africa is replaced with western styles of clothing. the dress

211. ## scienceWhich of the following is a term used to de

Which of the following is a term used to describe a body's resistance to a change in motion? A. inertia B. acceleration c. gravity D. Mass

212. ## math

how do multiple denominators- reducible result fraction add 1/6 +1/2+

213. ## science

how can diseases like AIDS be prevented?

214. ## STATISTICS

1. 28 young adults are asked how much time they spend, in minutes, per week on Pokémon. Their responses are shown below. 96 17 97 35 24 57 27 34 87 5 21 87 6 52 2 66 18 29 84 39 19 37 63 58 39 10 51 75 QUESTION IS THIS SAMPLE OR POPULATION?

215. ## math

Hank needs 3 quarters to play one video game each time. If he has 14 quarters, how many times can he play?

216. ## science

in the purification of copper,which electrode should be connected to the positive terminal of the battery and why?

217. ## heat energy

What happens to coffee as the heat enery escapes from a polystyrene cup

218. ## math

using your van de waals shapes sort at least 5 shapes in a circle. Explain the rule for how the shapes are sorted. Are you up for a challenge? sort at least using a venn diagram. Explain the rules for how the shapes are sorted

219. ## Language Arts~!

When finding out a person’s descent, it would be a good idea to identify his or her (1 point) friends. favorite food. parents. personality.***

220. ## Anatomy and Physiology

A medical procedure performed to keep the ends of a broken bone together is called A. remodeling. B. casting. C. reduction. D. traction.

221. ## US History

Do you think the U.S. should have joined the League of Nations with no restrictions to its obligations under Article X? Why or why not? I think I can answer the question; I just need help from someone who can explain what they're asking here? Please and

222. ## science

briefly describe two types of microscopes other than light microscopes, and explain for what purposes they would be used.

which of these sentences shows correct comma usage? A.Yes i enjoy writing poetry in my spare time.(I PICK THIS) B.After,a while,i suppose,the boy became less scared of the new girl. C.By the end of the first stanza,i had guessed that the new kid was a

225. ## math

A student performs the following addition of fractions, 2/3 + 3/5 = 5/8. There is an error with the process the student used. What is the error and how can it be corrected? What would be the correct answer if the fractions were multiplied instead of added?

226. ## Math

How do I find the x-intercepts of an equation like y = x^5 + 9x?

227. ## math

W÷5/6=11/12 how to do the problem

228. ## chemistry

3 part question List the three techniques that can minimize error in measuring temperatures. What should you do if you spill anything on or near the balance? Name a piece of laboratory equipment is specifically designed to measure volumes.

229. ## math

Keenan is training for a bicycle race. His goal is to ride 150 miles each week. By Tuesday of one week, he has ridden 35% of His goal. How many miles did he have left to ride to meet his goal that week.

230. ## chemistry

3 part question If an object is completely submerged in a liquid, what volume of liquid does the object displace? List the special waste disposal instruments that must be followed. List the special safety precautions that must be taken.

231. ## math

where do the negatives go on the x/y axis of grid?

232. ## math

Ali and her friend handed out nutrition pamphlets at the health fair. they were given 560 pamphlets and they handed out 35% of them. How many pamphlets were left at the end of the health fair?

233. ## math

What make a cube a cube?

A portion of DNA has the following sequence: ATACCG. What number of codons would this segment code for? A. 6 B. 3 C. 2*** D. 1 I think it is C...?

235. ## cook

I want to know wat all the weighing equipment is

236. ## English

Choose 1/ ashraf(willbe, is) 20 next week. Answer: will be 2/ i (will go, am going) to paris tomorrow as every thing is ready. Answer: will go 3/ he (is buying, is going to buy) this car next month as he planned. Answer: is going to buy 4/ i think he (

237. ## math

W÷5/6=11/12 how to do the problem

238. ## English

Hello. Will you please help me with the use of articles in English? 1)The situation is as follows: I heard something bad about a person I know, for example my friend Anna, and I want to say it's not true, which is correct then "it's an unfair accusation of

239. ## math

KEENAN IS TRAINING FOR A BICYCLE RACE. HIS GOAL IS TO RIDE 150 MILES EACH WEEK. BY TUESDAY OF ONE WEEK HE HAD RIDDEN 35% OF HIS GOAL. HOW MANY MILES DID HE HAVE LEFT TO RIDE TO MEET HIS GOAL THAT WEEK?

240. ## precalculus II

Solve: (x-2)5^x = 5^(x+2)

241. ## Science

Which contains only biotic factors? A. grass water and rocks B. soil ants and fish C. flower tree and firewood D. dog fish and wind Answer : B Moving of sediments or materials from its original location? erosion What is the depositing of eroded sediments

242. ## precalculus II

Solve: (x-2)5^x = 5^(x+2)

243. ## Physics

The molecular mass of oxygen molecules is 32, and the molecular mass of nitrogen molecules is 28. If these two gases are at the same temperature, the ratio of nitrogen's r m s speed to that of oxygen is: (8)1/2:(7)1/2 8:7 (7)1/2:(8)1/2 7:8

244. ## statistics

A study was conducted to count the different age groups of kids that usually play in a park on a Sunday morning. The following data was collected Years Old Number of Kids 1 3 2 22 3 8 4 16 5 9 a) List the simple events of the experiment. b) What is the

245. ## statistics

A study was conducted to count the different age groups of kids that usually play in a park on a Sunday morning. The following data was collected Years Old Number of Kids 1 3 2 22 3 8 4 16 5 9 a) List the simple events of the experiment. b) What is the

246. ## Physics

The process shown on the PV diagram is A P – V graph with a vertical line with an arrow pointing up.The process shown on the PV diagram is: adiabatic. isothermal. isochoric isobaric.

247. ## Anatomy and Physiology

In which step of cell division does the nucleus disappear and spindle fibers are formed? A. Metaphase B. Prophase C. Anaphase D. Telophase

248. ## Spanish

I need to do a 300 word composition on my interpersonal relationships. I wanted to know id someone could proofread it for me after I finish

249. ## math

Klonda and Jeremy sold 25 bodes of popcorn for a fundraiser. Klonda sold 60% of the boxes. How many boxes did they each sell?

250. ## Anatomy & Physiology

A patient is admitted with burns over the legs, arms, and torso. What will be used to determine the percentage of body surface area burned? A. Number of eccrine glands affected B. Amount of hair singed from the body C. Rule of nines D. Type of burn