1. Physics

In the absence of air resistance, a projectile is launched from and returns to ground level. It follows a trajectory similar to that in the figure below and has a range of 15 m. Suppose the launch speed is doubled, and the projectile is fired at the same

2. General Chemistry

A solution of LiCl in water has XLiCl = 0.0800. What is the molality?

3. English 3

1) Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, SC-subject complement, OP-object of preposition Our study efforts should go to (whatever subject is most in need of improvement.) *my answer is DO

4. physics

A nurse pushes a cart by exerting a force on the handle at a downward angle 35.0º below the horizontal. The loaded cart has a mass of 28.0 kg, and the force of friction is 60.0 N. (a) Draw a free-body diagram for the system of interest. (b) What force

5. physics

A science student is riding on a flatcar of a train traveling along a straight horizontal track at a constant speed of 18.0 m/s. The student throws a ball along a path that she judges to make an initial angle of 68.0° with the horizontal and to be in line

61. Physics

On a distant planet, golf is just as popular as it is on earth. A golfer tees off and drives the ball 4.1 times as far as he would have on earth, given the same initial velocities on both planets. The ball is launched at a speed of 50 m/s at an angle of

62. English

Some readers view Beowulf as a boastful glory seeker. Other readers view Beowulf as a noble, selfless man. Based on your reading of the excerpts, discuss each point of view in a well structured paragraph. You will have two separate paragraphs -- one for

63. Math

For Exercises 10-13, find two pairs of numbers with the given number as their least common multiple. (LCM) 10. 10 11. 36 12. 60 13. 105

64. Math

The school cafeteria serves pizza every sixth day and applesauce every eight day. If pizza and applesauce are both on today's menu. In how many days will they be together on the menu again ?

65. Math

list the common factors for each pair of numbers. Then find the greatest common factor for each pair. 18 and 30, 9 and 25 60 and 45, 23 and 29 49 and 14, 140 and 25 142 and 148, 84 and 105

66. Math

For Exercises 16 - 23, list the common factors for each pair of numbers. Then find the greatest common factor for each pair. 16. 18 and 30 17. 9 and 25 18. 60 and 45 19. 23 and 29 20. 49 and 14 21. 140 and 25 22. 142 and 148 23. 84 and 105

67. Math

Addition and subtraction equation. w - 8 = 26 w - 8 + ? = 26 + ? w = ?

68. theory practice

a child bring her mouth into contact with a nipple is an example of an ------

69. theory practice

which of the following is best suited to formative assessment of progress

70. Physics

Consider a space pod somewhere between earth and the moon, at just the right distance so that the gravitational attractions to Earth and Moon are equal. Is this location nearer Earth or Moon?

71. Algebra

Find an equation for the line satisfying the given conditions.Through (3, 3) and parallel to 4x - 3y = 6. y=?

14. 10 5/18 – 8 5/6 = 15. 1/2 • –1 1/3 = 16. 5/8 ÷ 15/16 = 17. Write 13/4 as a decimal. Round to three decimal places

73. geometry

"Determine whether the conjecture is true or false.Give a counterexample for any false conjecture". Given: x = 5 Conjecture: m = 5 PLEASE HELP!!!

74. English

I'm not too sure about the answer to these questions, just want to double check. 3. What mood is conveyed by the words, “I am all longing,” in line 29 of “The Wife’s Lament”? angry frantic (my answer) hopeless 5. Which sentence BEST combines the

75. Statistics

A standard deck of cards contains 52 cards. Of these, 12 are face cards (kings, queens, and jacks), 13 are hearts, 13 are clubs, and 3 of these are both hearts and face cards. A card is drawn. What is the probability that the card is either a jack of

76. Chemistry

A 150g potato cools from 100 degrees Celsius to 50 degrees Celsius. If the specific heat capacity of the potato is 2000 j/kg degrees Celsius, how much heat does the potato lose?

77. Grammar

Which is correct? Make it equal to zero. Or Make it equals to zero. I think the second one is correct.

78. Math

Please help I have no Idea what to do here. A box with an open top is to be constructed by cutting a-inch squares from the corners of a rectangular sheet of tin whose length is twice its width. What size sheet will produce a box having a volume of 420 in^3

79. math

determine where grouping symbols should be placed so that the value of the expression shown below is 4. Justify your answer. 40-28/4+3*9

80. math

Unit rate for 160 words typed in 4 minutes? Show world and explain? Thanks!

81. geometry

I have a 50 question assigment that its due tomorrow and I'm stuck on this question. "Write the contrapositive,converse,and inverse of this statement.Determine whether they are true or false.If its false.find a conterexample "Two angles measure 90 are

82. Math

Staring from the pit, Helen made three laps around a circular track at 40 seconds per lap. She than made a 30-second pit stop and two and a half laps before running off the track and getting stuck in the mud for the remainder of the race. Graph Helen's

83. English

I need a newspaper article (not an online article) that is relevant to teenager life

84. physics

A top fuel dragster covers the quarter mile in 4.5 seconds. what is its speed in miles per hour? please tell me step by step what to do.

85. science

State 2 reasons why pH maintenance is important to biological systems.

87. geometry

what is the base length of a paralleogram whose area is 52 m squared and whose height is half is based lenghth

88. Social St.

I did your opinion: "Why is security and government a good thing?"

89. lit

can be neither seen nor touched transitive verb 2. has a receiver named adverb suffix 3. has no receiver named joint ownership 4. expresses highest or lowest degree of comparison verb tense 5. add sign of possession to last name intransitive verb 6.

90. French

Is this written in correct french? Besides the little marks above the es. Sophie et Marc danse. Simone joue de la guitare. Sonya et Pierre mange. Giesele et Lus danse. Yves ecoute musique. Bryce danse. Ils sont alles a la plage. Ashley joue de la guitare.

104. probability and statistics

A 0.1μm diameter drop of 1mM protein solution is introduced into pure water centered at x. Assume proteins diffuse randomly by “stepping” a distance 0.1μm every millisecond. a. What is the density at x after 1 minute? b. How many protein molecules

105. programming

Write an algorithm that converts a decimal number to binary. Then, give the big-O for your algorithm.

6x+7=25;3

107. Algebra2

Give the domain of the function. Help.. 1. g(x)= (5)/(x^2-25) 2. f(t)= 3t^2+5t+2 3. h(x)=√5x-2

108. Physics

A canoeist is trying to paddle upstream in a river that has a velocity of 6.1 m/s. a) If he can paddle his canoe at a velocity of 6.2 m/s will he make any headway? b)What will be his velocity relative to the shore?

109. Math

Unit rate 160 words typed in 4 minutes?

110. physics

what is the maximum speed at which automobile can round a curve of 100 ft radius on level if the coefficient of friction between the tires and the road is 0.35?

111. math

Find the unknown number in each equation. 5a-3a= 18 a=

112. Physics

A meteoroid is speeding through the atmosphere, traveling east at 14.8 km/s while descending at a rate of 12.5 km/s. What is its speed, in km/s?

113. SS8R: National Convention: The Female Voice Essay

I have this assignment for my Social Studies class about the National Convention. Well most of you know about the National Convention thing since you watch Republicans or Democratic. The essay is focusing on First Lady Michelle Obama and Ann Romney. They

114. Algebra2

Graph the given function using the given values of x. Also use the graph to determine the domain and range of the function. 1. f(x)=x^2-1 ; x = -3, -2, -1, 0, 1, 2, 3 2. g(x)=√(x+1)-2 ; x = -1, 0, 3, 8 3. h(x)=|x-3| ; x = 0, 1, 2, 3, 4, 5, 6

115. math

determine where grouping symbols should be placed so that the value of the expression shown below is 4. Justify your answer. 40-28/4+3*9

116. Social Studies

How has the 24th Amendment expanded voting rights?

117. physics

A watermelon cannon fires a watermelon vertically up into the air at a velocity of + 9.50 m/s, starting from an initial position 1.20 meters above the ground. When the watermelon reaches the peak of its flight, what is the elapsed time in sec?

118. Physics/Chemistry

I am not producing the correct answer which is 2.06 psia. Question: The pressure gauge on the steam condenser for a turbine indicates 26.2 in. Hg of vacuum. The barometer reading is 30.4 in. Hg. What is the absolute pressure in the condenser in psia? I

119. physics

what is the acceleration of a point on the time of a flywheel 0.90 m in diameter, turning at the rate of 1200 rev/min?

true or false Arbitration and grievance procedures have done virtually nothing to prevent chaos and disorder in labor relations.

121. math

a baseball diamond is actually a square. the distance between bases is 90 feet. when a runner on first base tries to steal second, a catcher has to throw from home to second base.how far is it between home and second base?

122. math

Laura is a salesperson in a retail store and earns $65 per week plus 10% of her weekly sales. If Laura earned$200 one week, what were her sales that week

123. Math

A quilter has 6 yards of fabric that is 54 inches wide. The fabric weighs 3.4 ounces per square yard. What is the total weight of the fabric? A) 2 lb 2.4 oz B) 1 lb 4.5 oz C) 1 lb 14.6 oz D) 1 lb 13.6oz

124. english

Word bank: Adverse arid assailant billow confront constrain contemporary depict disinterested encompass groundless hypocrite incomprehensible manipulate maximum mimic ruffle serene sheepish stamina She has many interesting ideas but she seems to lack the

125. math

Decide if it's permuatation or combination . 1-how many teams of 4 horses be made if there were 9 horses in total ? 2-mike has nice baseball trophies to arrange on the shelf . How many different ways can be arranged ? 3-in a math class , there are 24

126. Chemistry

a sample of an unknow metal exists as a perfect cube that meausres 0/78 in on a side and weighs 61.4 grams. what would be the mass, in grams, of a diff sample of this metal that has a volume of 25.0 cm^3

127. Algebra 2

how do you find the coordinates to the vertex of y=/x-14/+9 using the formula y=a/x-h/+k

128. physics

a curve of radius 50 m is to be banked, so that the automobile may make a turn at a speed of 15 m/s without depending on friction. at what angle should the road be banked?

What is the value of analyzing foreign trade data? For example, what should the quadrupling in real terms of exports in just 30 years indicate to businesspeople?

130. physics

discuss the relationship of the following variables with the centripetal force: a.)radius of revolution b.)mass of the object c.)speed of revolution.

165. Biology

How many lines surround the carbon symbol in a molecule?

166. math

when planting trees in a forest, the US Forest Service recommends giving each seedling about 1/200 acre on which to grow. About hw many seedling should be planted in 1/3 of an acre? How would I show my work on this? would it be 1/3 x 200/1 = ?

167. physics

A projectile is launched at an angle of 54.6 degrees above the horizontal with an initial speed of 225 m/s and lands at the same level from which it was launched. The range is 205 meters. The time of flight is how many seconds?

168. English 3

Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, SC-subject complement, OP-object of preposition The company rules demanded that the monthly bills be paid before the end of the month.

169. chemistry

it has been a while since ive done these so i just need a refresher. im looking for the heat of hydration of lithium chloride and sodium chloride. compound Lattice Energy deltaH soln LiCl -834 kj/mol -37.0 kj/mol NaCl -769 kj/mol +3.88 kj/mol what is delta

170. science

The major reason for the predominance of the PCI bus in the latest models of PCs is that

171. Pre-Calculus

-5x divided by x, how come that equals -5, but not -5x, how do the x's cancel out?

172. science

what is the volume of a cabinet 1.20m by 5m by 75cm

173. economics

Assume that the equation for demand for bread at a small bakery is Qd = 60 - 10Pb + 3Y, where Qd is the quantity of bread demanded in loaves, Pb is the price of bread in dollars per loaf, and Y is the average income in the town in thousands of dollars.

174. math

Can a forest that is 9/10 acre be divided into an even number of plots that are 1/7 acre? Explain how you know?

175. english

what word do these letters make

176. English.

I need a current newspaper article from the ny times, Newsweek or US News and world reports that would be relevant to teenagers? I need to write a summary/reflection on it.

177. Physics 1

A major-league pitcher can throw a baseball in excess of 40.6 m/s. If a ball is thrown horizontally at this speed, how much will it drop by the time it reaches the catcher who is 19.8 m away from the point of release?

178. Chemistry

2) To the solution in problem 1 (d) at 100 degrees celsius, 10g of water are added, and the solution is cooled to 0 degrees celsius... (problem 1d: the number of grams of water required to dissolve a mixture containing 15 g KNO3 and 3.5 g CuSO4 * 5 H20,

179. chemistry

silver iodide powder has been used as and antiseptic and as and agent to seed clouds for rain . silver iodide is 45.9% silver by mass . if you separtate a 50-g sample of silver and iodide , how much iodide is into its elements, silver and iodide how much

180. Algebra 2

during a sale, a music store is selling all drum kits for 20 percent off. Preferred customers also receive an additional fifteen percent off. Write a composite function to represent the final cost of a kit that originally cost c dollars. Find the cost of a

181. Algebra2

Graph the given function using the given values of x. Also use the graph to determine the domain and range of the function. 1. f(x)=x^2-1 ; x = -3, -2, -1, 0, 1, 2, 3 2. g(x)=√(x+1)-2 ; x = -1, 0, 3, 8 3. h(x)=|x-3| ; x = 0, 1, 2, 3, 4, 5, 6

182. college algebra

x^4+2x^2-15=0

183. Math

Find the product or quotient. Write the strategy you used. Write model, break apart, multiplication table, inverse operation pattern, or doubles. 56/7=8 and 36/9=4 and I need help showing the strategy used. Please help thank you.

185. computers

Two PC repair technicians are discussing the electrical system of a PC. Technician A says that the power supply provides electricity to all the devices in a PC. Technician B says that the power supply supplies 3.3, 5, and 12 volts of AC power. Which

186. f

what is a sociopath

187. physics

A car is coasting backwards downhill at a speed of 2.6 m/s when the driver gets the engine started. After 2.5 s, the car is moving uphill at 4.6 m/s. Assuming that the uphill is the positive direction, what is the car's average acceleration?

201. math

how would you simplify this expressions 1. z+3+z to the power of 2 + 3z to the power of 2 + 4z to the power of 2

202. physics

A 826 g rocket, initially at rest, lifts vertically off the launching pad reaching a velocity of 373 m/s in 7.9 seconds. To the nearest tenth of a Newton, how much thrust (a type of force) acts to produce the rocket's motion?

203. math

how do you estimate fractions with different denominators on a number line quickly? including mixed and improper fractions 4/7 8/9 3/2 1/3 1/2 5/8 9/11

You buy a car in 2005 for $7860 and it depreciates linearly. You sell the car for$5040 in 2011.... what does the domain represent in the function? what does the range represent in this function? what is the slope of the linear representation? what is the

205. math

can a forest that is 9/10 acre be divided into an even number of plots that are 1/7 acre? explain how you know?

asked by Kyle pls help Ms. Sue
206. computer

The major reason for the predominance of the PCI bus in the latest models of PCs is that

207. Math

The following three points are produced by some quadratic function of the form : f(x) = Ax^2 + Bx + C where A; B and C are real numbers and A = 0; they are (1/2,0);(0,10); and (4,0). Find a quadratic function that satisfy es these three points.

208. physics

physics - asa, Tuesday, September 18, 2012 at 1:25pm can yu help me thanks in advanec. imageshack . us /photo/ my-images//593/questionpb.png/

209. math

when you do the subtraction 4126-2487, you regroup 1 thousand to 10 hundreds. does that give you 11 hundreds. explain

210. computers

Two PC repair technicians are discussing the electrical system of a PC. Technician A says that the power supply provides electricity to all the devices in a PC. Technician B says that the power supply supplies 3.3, 5, and 12 volts of AC power. Which

211. writing sentences and paragraphs

Paragraph 1 Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must

212. Physics

A volleyball is spiked so that it has an initial velocity of 14 m/s directed downward at an angle of 58° below the horizontal. What is the horizontal component of the ball's velocity when the opposing player fields the ball?

213. Algebra 2

1. [3x^(5/2)]-9=0 2. [(x^2+9x+22)]^(3/2)=8 3. [(2x+3)]^(1/2)=4 4. [(5x-5)]^(2/3)=16

214. English

Word bank: Adverse arid assailant billow confront constrain contemporary depict disinterested encompass groundless hypocrite incomprehensible manipulate maximum mimic ruffle serene sheepish stamina If you (billow confront) your problems honestly and openly

215. Math

14. a. A Restaurant is open 24 hours a day. The manager wants to divide the day into work shifts of equal length. The shifts should not overlap, and all shift durations should be a whole number of hours. Describe the different ways this can be done.

216. science

Which is more concentrated, 5g sugar/500ml water or 3g salt /75ml of water. Show your work

217. Math

A triangle has one side that is 4 inches long and another side that is 4.5 inches long. The angle that is between them is 80°.

218. English

Is it a hybrid car? I need the sentence pattern

269. Math

List the common multiples from 1 to 100 for each pair of numbers. Then find the least common multiple for each pair. 8 and 12, 3 and 15, 7 and 11, 9 and 10, 24 and 36, 20 and 25, 42 and 14, 30 and 12 Then find pairs of numbers for which the least common

270. geometry

KL=4x-1,LM=2x-1 and KM=2x. What is the value of x?

271. Calculus Help

Assuming a,b,c and d are positive constants use algebra to find lim (ax^+b)/(cx+d) x-->infinity

272. Algebra 1

I have to write an inequality for this word problem A kite can be flown in wind speeds no less than 7 miles per hour and no more than 16 miles per hour. Write an inequality for the wind speeds at which the kite can fly

273. statistics

Is weight an example of a discrete variable?

√(x-10)+4=0

275. physcis

biker passes a lamppost at the crest of a hill at + 4.5 m/s. she acceleratets down the hill at a constant rate of +0.40 ,/s2 for 12 seconds.\ how far does she move down the hill during this time?..

276. theory practice

a teacher request that a child ues a small stepladder to reach a book on a shelf .she is helping the child develop -----

277. Physics

A wrench falls out of the gondola of a balloon that is 830 m above the ocean. Assuming negligible air resistance, what was the wrench’s speed as it hit the water? The acceleration of gravity is 9.8 m/s2 . Answer in units of m/s

278. English

In the story The Necklace written by Guy de Maupassant what are the examples of similes and metaphors?

279. chem

When 20.5 g of methane and 45.0 g of chlorine gas undergo a reaction that has a 75.0% yield, what mass (g) of chloromethane (CH3Cl) forms? Hydrogen chloride also forms.

280. phsyic A

i experimented on constant velocity i have to set up data table but i need to solve with r(lowercase i)=d(lowercase i)- v(lowercase 2)* t(lowercase i)

281. statistics

standard deviation is not resistant to outliers true or false?

282. math

In 2005, California had 21 more seats in the IS Congress than Texas had. If the t represents the number of seats Texas had, write an expression for the number of seats California had?

283. Physics

A hot-air balloon is rising straight up with a speed of 5.4 m/s. A ballast bag is released from rest relative to the balloon when it is 11.2 m above the ground. How much time elapses before the ballast bag hits the ground?

284. Math

Malia Stewart bought some doughnuts for $19.32. The cost of each doughnut was$.69. How many doughnuts more than two dozen did she buy? (Remember 1 doz. = 12 things.)

285. theory to practic

what fundamental motor pattern do girls tend to attain more quickly then boys do

286. Physics

You are in a hot-air balloon that, relative to the ground, has a velocity of 6.14 m/s in a direction due east. You see a hawk moving directly away from the balloon in a direction due north. The speed of the hawk relative to you is 2.44 m/s. What are (a)

287. Math

A telephone call costs c cents for the first 3 minutes and 12 cents for each additional minute. Write and solve an equation to find the total cost of 25 minutes call.

288. statistics

Is another name for an explanatory variable an independent variable?

289. physics

A projectile is launched at an angle of 58.5 degrees above the horizontal and lands at the same level from which it was launched 3.88 seconds later. what is the magnitude of the initial velocity?

290. physics

One of the fastest recorded pitches in major-league baseball, thrown by Tim Lincecum in 2009, was clocked at 101.0 mi/h (see the figure). If a pitch were thrown horizontally with this velocity, how far would the ball fall vertically by the time it reached

305. physics

Traveling at a speed of 18.3 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The coefficient of kinetic friction between the tires and the road is 0.540. What is the speed of the automobile after 1.33 s have elapsed?

306. math

paula and manda were asked to write and expression to find the total number of shoes in a closet. let s represt the number of pairs of shoes. paula wrote s and manda wrote 2s. who is correct and why?

307. Physics

The space probe Deep Space 1 was launched on October 24, 1998. Its mass was 474 kg. The goal of the mission was to test a new kind of engine called an ion propulsion drive. This engine generated only a weak thrust, but it could do so over long periods of

3x-6=15

309. Math

5.5 in long and 3.2 in wide must enlarge so that both dimensions are 1.8 times greater

5t=t-7

311. Physics

Two trees have perfectly straight trunks and are both growing perpendicular to the flat horizontal ground beneath them. The sides of the trunks that face each other are separated by 1 m. A frisky squirrel makes three jumps in rapid succession. First, he

312. statistics

Use the following information to calculate the lower and upper fence: A teacher was interested in how many text messages teenagers got per day. He randomly selected 70 students and asked them how many text messages they received the previous day. The mean

313. Physics

A missile is fired and travels at 309 m/s. If the operator discovers that the missile is locked on the wrong target and must be detonated by remote signal before impact, how far will the missile travel if the operator's reaction time to send the signal is

314. math

x^4+16x^2+7x-11=0 Descartes’ rule of signs to find the nature of the roots of the equation

315. us history

I need your view on "Do you think the development of the New Word would've still taken place if it wasn't for Columbus' selfish motives?"

316. Shurley

The first candy bar I had was a Milky Way.

317. math

14. 10 5/18 – 8 5/6 = 15. 1/2 • –1 1/3 = 16. 5/8 ÷ 15/16 = 17. Write 13/4 as a decimal. Round to three decimal places

318. biology

Why are multicellular protista( seaweed) not classified in the plant kingdom?

319. Chemistry - radioactive decay .

list 2 reason why this isotope of gold- 191 would not be a good substitute for making jewelry?

320. algebra

x^4+16x^2+7x-11=0 Descartes’ rule of signs to find the nature of the roots of the equation

321. Physics 1

A jetliner is moving at a speed of 305 m/s. The vertical component of the plane's velocity is 38.9 m/s. Determine the magnitude of the horizontal component of the plane's velocity.

322. Physics

You throw a ball downward from a window at a speed of 2.7 m/s. How fast will it be moving when it hits the sidewalk 2.9 m below?

323. Physics

A meteoroid is speeding through the atmosphere, traveling east at 14.8 km/s while descending at a rate of 12.5 km/s. What is its speed, in km/s?

324. physics

A major league pitcher can throw a baseball in excess of 40.8 m/s. if a ball is thrown horizontally at this speed, how much will it drop by the time it reaches the catcher who is 15.4 m away from the point of release?

325. Math

A developer plans to build houses around lake okeebele. Most of his customers want to buy about 100 feet of lakefront. How many lots can the developer build around the lake? scale 100 feet=10,000 square feet

326. pre-calculas

Find the function that is finally graphed after following transformations are applied to the graph of y=ãx in the order list 1. shift down 8 units 2. reflect the x-axis 3. reflect the y-axis

327. theory practice

a child throws a ball with speed and accuracy when he plays catch with his teacher but his throws are slower and less accurate when he plays with a group of friends this difference is explained by?

suppose you have a 150 gram sample of radioactive decay god-191 which has a half- life of 3.4 hours. how many grams of gold will ramain after 10hrs ? after 24 hrs? answer : 10 hrs :10/3.4= 2.94 times 150*(1/2)^2.94 = 18.75 grams 24 hrs: 24/3.4 = 7.06

329. Chemistry

A glucose solution contains 55.0g of glucose C6H12O6 in 475g of water. Compute the freezing point and boiling point of the solution. Assume a density of 1.00g/mL for water.

330. theory practice

which of following is an exanple of closed skill?

331. Common ways

What is a common way we may need help?

332. math

hanah is 60 inches tall. hanah is 1 inch taller than eli, who is 4 inches shorter than carrie. hall tall is carrier

333. Math

Tom needs carpet for his living room (11x 10 ft) and his bedroom room (20 x 16 ft). At $14.99 per square yard installed or$19.99 per square yard installed. How much would he save by choosing the cheaper carpet?

334. Math

Verify that y=e^abs(x) is a solution to y'-y={-2e^-x, x= 0 on each of the intervals (-infinity,0) and (0, infinity).

Please check urgently .I have to submit the assignment A give an example of a function whose domain equals the set of real numbers and whose range equals the set? the set {-1,0,1} BGive an example of a function whose domain equals (0,1)and whose range

336. history

True or False? We are fortunate to have much reliable information about Homer and his history.

337. math

f(x)=x+2/x-5, g(x) = (6X-12)/(x^2 + 25) what is (f+g)(x)?

338. math

f(x)=x+2/x-5, g(x) = (6X-12)/(x^2 + 25) what is (f+g)(x)?

339. math

f(x)=x+2/x-5, g(x) = (6X-12)/(x^2 + 25) what is (f+g)(x)?

340. pre calc

I am sooo confused on my homework. #1 Two cars lave an intersection at the same time. One is headed south at a constant speed of 30mph. the other is heading west at a constant speed of 40mph. Build a model that expresses the distance (d) between thec ars

341. math

f(x)=x+2/x-5, g(x) = (6X-12)/(x^2 + 25) what is (f+g)(x)?

342. math

12p - 3 - 17p + 42

343. math

simplify the expression. 48/2(9+3)

344. Math

Suppose an isosceles triangle has perimeter 10 cm. Find an expression for its area A as a function of the length of its base b (assume that the other two sides are the sides of equal length). What is the domain of A?

345. chemistry

a neat spectrum of liquid with a boiling point of 150 degrees celcius determined using salt plates

346. Math

Okay need some help! It's probably easier than I think(: Katie made a drink out of 3 gallons of juice and 9 quarts of club soda. How many 6-ounce glasses can she fill completely with the drink? A) 80 B) 112 C) 96 D) 384 Thanks.(: -Sarah

347. college-chemistry

calculate the ph of a buffer solution prepared by adding 0.397 mole of the sodium salt of a weak organic acid HA to 0.474 L of 1.023m acid HA with pka=4.82 and diluting to 1.00 L WITH WATER

348. Math

Find the dimensions of a box that will held twice as many cubes as a box that is 2 by 6 by 4...Find the volume of original box..(2) Find the volume of the new box..(3) find the dimensions of new box...

349. Math

Roger knows how many keys a piano has. He knows that some of the keys are broken. How can he find the number of keys that work

350. english

How do you write "Some of the biggest fish are sharks the very biggest is the whale shark" correctly?

351. Math

Ally loves the beach and decides to spend the summer selling various ice cream products on the beach. From her account course, she knows that her total cost is calculated as Total Cost= Fixed Cost + Various Cost She estimates that her fixed cost for the

352. IB Math Studies

I saw a similar post earlier. I also want to see who has better memory out of men and women. I was thinking of testing ability to remember a series of simple objects or number sequences. Could I use chi-squared, HOW could I use it? Any other sophisticated

353. Physics

I am in need of some basic tools in which to become better prepared to excel in my "Conceptual Physics" college course. I am a retired veteran of the Army and have not been in school for 25 years. Some reference charts for Trigonometry, basic glossary for

354. MATH

20. A certain computer can perform 105 calculations per second. How many calculations can it perform in 10 seconds 21. Write the steps to solve the following problem. Explain your steps as you solve it. What are the steps to show the quotient in simplest

355. pre calculus II

describe the domain, range,asymptotes and if the graph increase or decrease, and is this is a funtion from this equation y=5-3^x