1. Chemistry

Explain, in terms of electronegativity, why an H-F bond is expected to be more polar than an H-I bond.

2. math

what do they call bowling in hawaii

3. Math

My son's math homework asks him to find each product by factoring the tens. 6 x 2, 6 x 20 and 60 x 20. There is no explaination in the book..can you help?

Hatchery fish populations often have less genetic biodiversity than wild populations. How much lowered biodiversity affect a fish population's ability to adapt to environmental disasters such as the pollution disaster described in this simulation(factory

If the fish from a particular stream have become genetically adapted to their home stream over many generations, what might happen if their fertilized eggs are used to restock a different stream that has become depleted of fish? Note-A fertilized egg means

6. Biology

Suppose in a breeding experiment, you combined 7,000 AA individuals and 3,000 aa individuals, and they mated randomly. After the first generation, what would be the value of p2 (p squared) ? of q2 (q squared)? of 2 pq? what would be the value after the

7. Physics

Two 2.00kg balls are attached to the ends of a thin rod length 50.0cm and negligible mass. The rod is free to rotate about a horizontal axis at the center, without friction. With the rod horizontal, a 50.0 gram glob of putty drops onto one of the balls,

8. physics

Four identical masses of 3.4 kg each are located at the corners of a square with 1.5 m sides. What is the net force on any one of the masses?

9. math

sheldon has scored six eighteenths of points in a basketball game. how can you use division to simplify the fraction of the points he score? what is six eighteenths in simplest form?

10. geometry

ABCD is a parallelogram. solve for x and find the lengths of BC=16+2x and AD=10+8x

65. math

when 26 is subtracted from 4 times a number , the result is greater than ten added to the number. what numbers are possible ?

66. Physics

A marble cylinder that has a diameter of 42cm and stands 1.25m tall rests on a flat tile deck. What is the pressure excerted on the deck by the cylinder?

69. Algebra math.

1) the sum of the digits of a two digit number is 9. The value of the number is 12 times the tens digit. Find the number. 2) the sum of the digits of a two digit number is 12. If 15 is added to the number the result is 6times the units digit. Find the

171. Education problem

what do i need to know before going to the university from high school for dentistry (which book is helpful for studying dentistry)

5/12=10/x-1

221. calculus

find the derivatives 1. y=sin^3(2x)(cos2x)

222. calculus

derivatives: 2. cos teta/ 1+sin^2

223. MATH fractions

How do I find 2/3 of 45?

224. Math

Put this to least to greatest--> 5/12 11/18 4/7 9/ 20 9/10 11/12 6/7 7/8

225. English

What is the best way to revise this sentence? Sometimes a purchase doesn't live up to all the things it's advertising says about it. A. Sometimes a purchase doesn't live up to what it says. B. Somestimes a purchase doesn't live up to it's advertising. C.

226. math

which is not a value of 4x+6>50

227. geometry

From 3, 7, 9, 11, 14, 19, 23, 28, 30, 35; which has ones digit 4 times greater than its tens digit?

228. pre algebra

what is the inequality that is represented ny the graph ? f._< -4 g.x>-4 h. -4

229. Math

8*-6 cube- -100/-20

230. math

another solid figure is the sphere. it has a point that is exactly in the center. what do you know about the distance from any point on the sphere to the center?

231. math

what is the equality that is represented ? -3 = a. x>-3 b. -3

232. math

what is the solution to m + > -1 ? f.m-7 h.m=-7 j. -7

233. Math

Put this to least to greatest--> 5/12 11/18 4/7 9/ 20 9/10 11/12 6/7 7/8

234. ,math

what is the solution to -5(y+3)

235. math

the solution to n\4 -6 > -2 is

236. math

what is the solution to 2w + >19 + 5w ?

237. Math

1. Give two examples of prime and composite numbers.

238. algebra

What do you notice about the ordered pairs?

239. math

for each inequality tell whether the given value is a solution. a.x+8 > 15 x=4 b. 6x __

240. math

solve each inequality and graph its solution a. 2x> -12 b. y + 5 _>2 c. x\4 _> -1 d.6z-3-5z

241. pre algebra

what integers belong to the graph of -4

242. math

desricbe the solution of x+1>x

243. algebra 2

a school orders two types of calculators

244. math

the drama club wnts to collect at least 1,500 from the rasian in the sun . they estimate they will sell 400 tickets.how much should they charge for tickets.

245. english

Hi I want to be an English teacher but I am not very confident in my writings. How can I improve that plz. Thanks

246. math

mr lopez must drive 340 miles to attend an origami seesion.his car averages 28 miles per gallon and so far he has traveled 102 miles. how much gas is left if he wants to continue without stopping ?

247. English

Can you please help me rephrase these sentences? They sometimes don't seem to make sense at all. 1) Canterbury Tales is structured as a series of interlinked stories and is prefaced by a General Prologue. 2)The pilgrims are described in (??) their skills

248. Math

Write in simplest equivalent form. 10-4(5x+1)

12 > y - 5

259. science

what similarities do metal and metaloids have

260. math

the sawnee company paid a dividend of $0.42 per share last year. if the current selling price of the stock is$27.38 what is the current yield on the stock

261. Math

True or False? -7 < -6