# Questions Asked onOctober 15, 2012

1. ## Math

The number N of bacteria in a refrigerated food is given by N(T) = 10T2 − 20T + 700, 1 ¡Ü T ¡Ü 20where T is the temperature of the food in degrees Celsius. When the food is removed from refrigeration, the temperature of the food is given by T(t) = 5t

2. ## Social Studies 9

i did my chart and i have filled almost everything but 3 questions. Please help me on these 3 questions. 1. What is the role of law for a republic? 2. What is the role of law for an absolute monarchy? 3. What is the role of law for constititional monarchy?

3. ## Chemistry

Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics in human. The value of deltaHcombustion for dimethylphthalate (C10H10O4) is 4685 kJ/mol. Assume 1.035 g of dimethylphthalate is combusted in a calorimeter

4. ## Calculus 251

The slope of the tangent line to the curve y= 3x^3 at the point (-1,-3) is:? The equation of this tangent line can be written in the form y=mx+b where m is:? and where b is:?

5. ## Chemistry 101

75.0 G tartaric acid in 1 liter is what Molarity (moles/liter)? mw=150.087 g/mol

6. ## chemistry ........................chemistry

Sodium Na+ Intense yellow Barium Ba++ Green Calcium Ca++ Brick red Copper Cu+ or Cu++ Blue-green Strontium Sr++ ? Lithium Li+ ? Sodium and potassium mixture Na+&K :yellow light Observations using the cobalt glass filter Sodium & potassium mixture

7. ## Chemistry 101

25 ml tartaric solution is tritrated with 31 ml ammonium equation rearranged for normality of ammonium: starting with N1V1=N2V2 N1= V1= v2= final answer N2=

8. ## physics

An arrow is shot horizontally from a 50 m cliff with a velocity of 15 m/s. As the arrow travels in its parabolic path, its new height some time later, is 24 m. Calculate the instantaneous velocity of the moment it reaches is new height.

9. ## math

I am thinking of a number. If I add 4 to it, square the result, divide that result by 20, and subtract 4, the infal result is 1. What is my number

10. ## Chemistry

Phthalates used as plasticizers in rubber and plastic products are believed to act as hormone mimics in human. The value of deltaHcombustion for dimethylphthalate (C10H10O4) is 4685 kJ/mol. Assume 1.035 g of dimethylphthalate is combusted in a calorimeter

11. ## physics

How much heat is necessary to change 500g of ice at-10 celsius to water at 20 celsius?

12. ## computer science

Write an Assembly program to determine the price of a car rental. The car being rented costs $45 per day and frequent renters get a$15 discount on the total bill. Get as input, the number of days rented and whether the user is part of the frequent renter

13. ## science

i need an acrostic poem of the word eukaryotic

14. ## chemistry

for depolarization of 1 mole of KMnO4, the moles of H2O2 required is_________

15. ## Chemistry

The complete combustion of 1.283g of cinnamaldeyde (C9H8O, one of the compounds in cinnamon) in a bomb calorimeter (Ccalorimeter=3.841 kJ/C) produced an increase in temperature of 130.32 C. Calculate the molar enthalpy of combustion of cinnamaldehydy

16. ## statistics

random sample of n = 16 scores is selected from a normal distribution with a mean of μ = 50 and standard deviation of σ = 10. a. what is the probability that the sample mean will have a value between 45 and 55? b. what is the probability that the sample

17. ## chemistry ......chemistry

what does Planck mean when he states that energy in quantized? Ans: plank's theory proposes that the energies absorbed or emitted by atoms are quantized ,which means that their values are restricted to certain quantities. is this O.K?

18. ## Math

Each equal side of an isosceles triangle is 3 1/2 inches longer than the base. The perimeter of the triangle is 2 feet. Find the length of its base.

19. ## ENH275

How does a story employ verisimilitude?

20. ## chemistry ............chemistry

if you had to design a firework show for a Christmas celebration , what elements would you include in the fireworks ? why ? I knew u post answer for me , but i can't find it . May you answer for me? Thank you so much !!

21. ## chemistry

How much L and concentration of NaOH do i need to neutralize 500 L 22% HCL?

22. ## physics

how to calculate the speed of sound at temp of -83F and 135F?

23. ## physics

In the past, ships often carried small cannons that wer used when approaching shore in a dense fog to estimate the distance to the hidden land. How would this work?

24. ## physics

what frequency of sound travels in air @20 degree C has a wavelength equal to 1.7m?

25. ## physics

the frequency of middle C on a piano is 261.6hz. What is the wavelength of sound as it travels @room air and in water?

26. ## trig

A plane is flying 12,000 feet horizontally from a tall, vertical cliff. The angle of elevation from the plane to the top of the cliff is 45degrees, while the angle of depression from the plane to a point on the cliff at elevation 8000 feet is 14degrees.

27. ## Chemistry

I am having such a hard time approaching this problem. It would be great if you can help me. 1.0 mole of CH4 react with 1.0 mole of O2 in a sealed container. (a) When the reaction is complete, what is the container? (b) How many moles of water are

28. ## Chemistry

I am having such a hard time approaching this problem. It would be great if you can help me. 1.0 mole of CH4 react with 1.0 mole of O2 in a sealed container. (a) When the reaction is complete, what is the container? (b) How many moles of water are

29. ## math

5/6 of 3 find the product

30. ## maths

what is prime triplet?

31. ## Chemistry

The alcohol in gasohol burns according to the reaction C2H5OH(l) + 3O2(g) --> 2CO2(g) + 3H2O how many grams of water are produced when 3.0 moles of C2H5OH are burned in an excess of oxygen gas?

32. ## s.s.

who is pinochet

33. ## social study

explian any three factor which lead to the incident known as bloody sunday

34. ## s.s.

state the three demands of lenin's april theses?

35. ## s.s.

what made pinochet unpopular in chile?

36. ## s.s.

what is meant by "people as resorce" ?explain how is human resource diffrent from other resorces like land and physical capital?

37. ## s.s.

explian the process of slavery abolition in france.

38. ## s.s.

who was the leader of the jacobin club?state any four laws indroduced by him

39. ## s.s.

"unemployment leads to wastage of man power resource" justifythe statement with suitable examples.

40. ## Science

If Sam weights 114kg on earth what is his mass on the moon

41. ## Science

If Sam weigs 114kg on earth what is his mass on the moon

42. ## algebra

Using the equation y=-2x-5 a. The slope of this line is b. The y intercept of this line is c. The x intercept of this line is

43. ## Biology

How does long term survival of a species depend on resources that may be limited from time to time?

44. ## Chemistry

why is it important to add 1M HCl dropwise to the crucible?

45. ## chemistry

A 2.622 g sample of almonds is ignited and used to melt ice in a can. a. If the almond sample melted 15.24g of ice what is the heat produced in Kcal grams of nuts? d.If the heat from the almond sample was used to heat 100mL of water at 0.0 degree

46. ## Science

You have a stock solution of 3.5M glucose. You need a working solution of 0.5M glucose in a volume of 400ml. Explain how you make the solution. Also what is the concentration of the dilution solution?

47. ## Calculus

Let h(x) be a function which satisfies h'(4) = 3. If k(x) = h(x2), compute k'(2).

134. ## chemistry

2) Toluene, C6H5CH3, is a liquid similar to benzene, C6H6. It is the starting material for other substances, including trinitrotoluene (TNT). Find the molality of toluene in a solution that contains 25.8 g of toluene and 135 g of benzene.

135. ## Math

Trish says that if 5/7 of her pencils are yellow, then 2/7 are not yellow. Is she correct. Explain

136. ## Calculus

y=sqrt(x)^1/x. Find dy/dx That is to the power of 1/x So to start this do I need to take Ln on both sides and then use a logarithm property? Ln(y)=lnx^1/2x?

137. ## physics

The 20-g centrifuge at NASA's Ames Research Center in Mountain View, California, is a horizontal, cylindrical tube 58 ft long and is represented in the figure below. Assume an astronaut in training sits in a seat at one end, facing the axis of rotation

138. ## college chemistry

Please be specific! Briefly explain whether each if the following procedural errors would result in a high, low, or an unchanged calculated mass of Ca2+ in the analyzed tablet. a)a student had difficulty decanting the supernatant solution from the test

139. ## social studies

what will obama do for for jobs, education and gun control? i am writing an persuasave essay in 6th grade and i need a fact about what obama will do for jobs education and gun control please make sure the facts are correct and NOT made up!

140. ## Algebra

I'm not sure how to format this You are putting fence around a rectangular garden whose length is twice its width. What are the dimensions of the garden?

141. ## Grammar

The subject of the sentence is sometimes a prepositional phrase. True or False I say true as my answer

142. ## Physics

A motor boat heads west across a river as a current of 12 km/hr. The speedometer reads a constant of 26 km/hr. What is the resultant velocity of the boat as compared to its original path? And what is the degree?

143. ## maths

x3+6x2+18x+13=0

144. ## COMPUTER SCIENCE JAVA

Assignment problems: Write Java programs for each of the following. 1. Students in a university class are being organized into groups of three for an upcoming research project. To model this situation: a. Write a Student class that stores the name, email

145. ## Grammar

A main ________ shows action and has a meaning on its own. A) adjective B) adverb C) noun D) pronoun E) verb I said A for my answer

146. ## COMPUTER SCIENCE JAVA

Assignment problems: Write Java programs for each of the following. 1. Students in a university class are being organized into groups of three for an upcoming research project. To model this situation: a. Write a Student class that stores the name, email

147. ## English3

That you over slept is a serious matter

148. ## Physics

A tennis ball is dropped from 1.80 m above the ground. It rebounds to a height of 1.00 m (assume down to be negative). (a) With what velocity does it hit the ground? (b) With what velocity does it leave the ground? (c) If the tennis ball were in contact

149. ## Grammar

A/an ________ has a different form depending on how it is used. A) adjective B) adverb C) noun D) pronoun E) verb I answered d

150. ## Environmental Studies

Buell (2004: 110) suggests that "people have entered a world in which the robust exercise of their power to modify nature has made their past actions increasingly into their present fate-or, better, not just their present fate, but the fate of all life

151. ## Grammar

A/an ________ is a sentence that is created by joining two independent clauses with a comma. A) comma splice B) fragment C) run-on I answered A

152. ## Chemistry

Balance the equation and write the reaction-quotient expression, Qc. U(s) + F2 (g) UF6 (g)

153. ## Grammar

A simple __________ expresses one complete thought (one independent clause) with one subject and one predicate. A) clause B) phrase C) sentence I answered c, although I think it could be B also

154. ## NATH

WHAT FOUR LETTER BELONG IN ABCELK

155. ## math

Chester builds and collects models of boats and planes. He has 22 models all together chester has 8 more planes than he has boats. How many of each kind of model does he have?

156. ## chemistry

Given the balanced equation for the decomposition of INO, and the rate of disappearance of INO, write the expressions for the rates of appearance of I2 and NO 2INO(g) ---> I2(g) + 2NO(g) Reactant: Product(I2): Product(NO): -∆[INO]/2∆t = ??/?? = ??/??

157. ## math

Find the following landmarks for 12,16,23,15,16,19,18

Figure the resultant velocity of a plane that is traveling at 300 km/hr @ 190 degrees when he encounters the wind below a) 30 km/hr tailwind b) 40 km/hr headwind c) 50 km/hr wind blowing south

159. ## chemistry

Please be specific! Briefly explain whether each if the following procedural errors would result in a high, low, or an unchanged calculated mass of Ca2+ in the analyzed tablet. a)a student had difficulty decanting the supernatant solution from the test

160. ## Grammar

A verb can be one word or a group of words. True or False I said false

161. ## Math

Mr Collins bowling league has 48 members. If the league splits into teams of 12 members each,how many equally sized teams will there be

162. ## Grammar

A noun can be either one word or a group of words. True or False I know this ones got to be false

163. ## algebra

what is subtitition

164. ## College Chemistry

We will calculate the amount of acid to use in each titration. Assume that you are using 0.0512 M NaOH(aq). A good volume of NaOH(aq) to use per titration is 15mL. From this molarity and volume, the moles of NaOH can be calculated. Since the unknown acid

165. ## Physics URGENT!!!

Ann, a 66.1 kg person throws a 0.0460 kg snowball forward with a ground speed of 31.7 m/s. Billy, with a mass of 60.5 kg, catches the snowball. Both people are on skates. Ann is initially moving forward with a speed of 2.29 m/s, and Billy is initially at

166. ## math

a rectangular box measures 4 by 5 by 2 meters. what is the length of the longest pole that can fit into the box?

167. ## Grammar

The verb with all its modifiers is the complete ________. A) predicate B) subject I answered Predicate

168. ## Physics URGENT!!!

Gayle runs at a speed of 9.00 m/s and dives on a sled, initially at rest on the top of a frictionless, snow-covered hill, that has a vertical drop of 20.0 m. After she has descended a vertical distance of 4.00 m, her brother, who is initially at rest, hops

169. ## Grammar

The object of the preposition is ________ a noun when we define a noun as a person or thing, a proper name, a pronoun, or a gerund. A) always B) never C) sometimes I answered Sometimes

170. ## science

changing the mass or volume of an object changes its density and ?

171. ## Chemistry

A calorimetric determination of specific heat and enthalpy of solution was performed. How would each of the following procedural changes affect (higher than the correct value, lower than the correct value, or no change) the value of the specific heat of

172. ## science

if an object covers a large enough area of the water's surface, it can float on the water because of the________of water particles

173. ## math

write 8,042,176 in words

174. ## science

what science word can be formed using these letters ECREFENINE?

175. ## chemistry

an ionic equation has 2H+(AQ)on the left side and H2(g) on the right. Are these species spectators? explain.

176. ## 6th grade math Statistics and Graphs

If I were to do a survey on how many students have pets in my class should I include the zero amount of kids that didn't have pets in my calcualtion?

266. ## physics

3. A satellite of mass 500 kg orbits the Earth with a period of 6000 s. The Earth has a mass of 5.98 x 1024 kg. (a) Calculate the magnitude of the Earth's gravitational force on the satellite. (b) Determine the altitude of the satellite above the Earth's

267. ## Physics

A golf ball of mass 30.0 grams is struck by a 4.00 kg golf club for a time of 3.00 ms. If the golf ball obtains a velocity of 25.0 m/s after being struck then with what force did the club strike the golf ball? a. 2.50 N b. 7.50 N c. 250 N d. 750 N e. 25.0

268. ## literature

What are the major events in Act I of A Doll's House?

269. ## science

i need to create a specimen for a diorama using vascular or non-vascular plant don't know how to begin

270. ## Physics

A 1800-kg car experiences a combined force of air resistance and friction that has the same magnitude whether the car goes up or down a hill at 28 m/s. Going up a hill, the car's engine produces 52 hp more power to sustain the constant velocity than it

271. ## Physics

A 0.40kg block is held against a compressed spring of stiffness 68.2N/m and compression 0.64m parallel to a 24 degree incline that is 1.27m long.  The coefficient of kinetic friction between the block and the incline is 0.34.  The external force holding

272. ## College Algebra

A piling supporting a bridge sits so that 1/4 of the piling is in the sand, 150 feet is in the water, and 3/5 of the piling is in the air. What is the total height of the piling?

273. ## Math Rational Functions-Please Clarify =)

I have a question about the rational function I recently posted. Would the range still be (-∞,2)U(2,∞) if the rational function is what Reiny posted "(2x^2-18)/(x^2+3x-10)." The y-intercept confuses me because its (0,1.8) and when I look at the line it

274. ## Chemistry

Given N2(g) + 3H2 = 2NH3(g), which scenario will allow you to eventually reach an equillibrium mixture involving these chemicals? A. Place only H2 into a sealed vessel. B.Place only NH3 into a sealed vessel. C.Place only N2 into a sealed vessel. D.All of

275. ## physics

Standing on a balcony, you throuw your keys to a friend on the ground below. 1.2 seconds after releasing the keys, they have an instantaneous velocity of 14.8 m/s directed 53 degrees below horizontal. What initial velocity did you give them?

276. ## College algebra

What is the domain for X³+2X²-9X-18

277. ## physics

an arrow leaves a bow at 15 m/s at an angle of 45 degrees above the horizontal . how long before the arrow returns to the level it was launched from?

278. ## Math

Show his to make one addend a ten. Complete the new addition sentence. 15+37=? ---- + ---- =

279. ## math

y=(w-5)270 for w

280. ## Physics

How far apart are a proton and electron if they experience an electric force of 5.10N?

281. ## math

Suppose a certain economy's consumption function is as follows, where C(x) and x are measured in billions of dollars. C(x) = 0.76x^1.1 + 18.19 Find the marginal propensity to consume (dC/dx) when x = 7. (Round your answer to three decimal places.)

282. ## algebra 1

A passenger plane and a jet leave att the same time from the same airport,traveling in opposite directions. The jet travels at twice the speed of the passenger plane. they are 2400 mi apart in 4 hours. Find the speed of the passenger plane and jet.

283. ## math

A water trough is 4 m long and its cross-section is an isosceles trapezoid which is 210 cm wide at the bottom and 280 cm wide at the top, and the height is 70 cm. The trough is not full. Give an expression for V, the volume of water in the trough in cm^3,

284. ## chemistry

The reaction Cl(g)+ O3(g) --> ClO(g)+ O2(g) is the first-order in both reactants. Determine the pseudo-first-order and second-order rate constants for the reaction from the data in the table below if the initial ozone concentration was ..0000000000825 M or

285. ## Math

1/2 of class takes Spanish and 1/4 takes Chinese. 1/3 as many take French as Spanish. 8 takes French. No students takes more than one Language. How many takes Spanish? How many students take Chinese and how many students are in the class? Is this correct?

286. ## geometry

solve for x if angle 1 and angle 2 are supplementary: angle 1= 5x+6 angle 2= 3x

287. ## algebra

james collects 15 rocks. six of the rocks are smooth. the,rest of the rocks.r are rough. which equation can be used to find how many rocks are rough?

288. ## Math

How many 2/3 are in 3/4?

289. ## physics

A man claims he can safely hold on to a 11.90 kg child in a head-on collision with a relative speed of 117. mi/h lasting for 0.140 s as long as he has his seat belt on. (a) Find the magnitude of the average force needed to hold onto the child.

290. ## Math

Show how to make one addend a ten. Complete the new addition sentence. 22+49= ? ---- + ---- =

291. ## statistics

3. Consider selecting a starting line up for an intermural 6-on-6 indoor soccer team where you are required to have 4 students and 2 faculty on the court at all times. As everyone on your team have equal skills, you decide to randomly assign members to

293. ## physics

If the pelican was traveling at the same speed but was only 2.3 m above the water, how far would the ﬁ!@#\$%^&ravel horizontally before hitting the water below? Answer in units of m

294. ## calculus

suppose f(x) is a function such that f(3)=5, f'(3)=0, and f''(3)=3. Is the point (3, 5) a relative maximum, minimum or inflection point?

295. ## Religion

I need help interpreting this question, In Isaiah 38 how did Hezekiah feel when he found out he was going to die, some typical or expected things? thanks

296. ## Math

Show how to make one addend a ten. Complete the new addition sentence. 38 + 25=? ---- + ---- =

297. ## Math Statistics

I need to find the critical value of what I have here so far, and I am stuck can someone please help? Percent of children depressed: 4.3% 1250= n 4.3/100= s/1250 53.75= sample mean n=sample size After, mid 2010: Percent of children depressed: 5% 100= n

298. ## Chemistry Lab

Hydrogen gas was collected over water in a eudiometer at 26 degrees celcius when the atmospheric pressure was 756 mm Hg. What was the pressure of the H2 gas?

299. ## Chemistry

How many photons with a wavelength of 450 nm is required to have mass of 1.25 micrograms?

300. ## chemistry

calculate the relativistic mass of 1.81x10^24 photons (3.00 mol) with wavelength of 450 nm.

301. ## physics

a student stands on an elevator scale at rest on the 64th floor of a building. the scale reads 847 N. As the elevator moves up the scales increases to 923 N, then decreases back to 847 N. the acceleration of gravity is 9.8m/s^2. Answer in units of m/s^2

302. ## Calculus

What is the derivative of sin(3x+1)^4?

303. ## Math

A telephone is anchored to the ground by a long cable called a guy wire, at a point 5 meters from the base of the pole, the wire makes an angle of 72.5 degrees with the horizontal. What is the length of the guy wire? HELP ASAP! I forgot how to compute for

304. ## Chemistry

Zinc dissolves in acid according to the balanced reaction: Zn(s) + 2H^+(aq) -> Zn^2+(aq) + H2(g) A sample of zinc is placed in the ice calorimeter. If 0.0657g of zinc causes a decrease of 0.109mL in the ice/water volume of the calorimeter, what is the

305. ## Subjects and Prepositions.

What is the compound or simple subject and compound or simple predicate in each sentence? draw t the line between the complete subject and complete predicate in each sentence. 1. People of all ages and abilities love sports. 2. More than 2 million

306. ## Math

An 8 meters bamboo pole is leaning against a coconut tree. The foot of the pole is 3 meters from the base of the tree. What angle does the pole make with the tree if the pole reaches up to the top of the tree? HELP PLEASE!

307. ## Chemistry

Using data from the following reactions and applying Hess's law, calculate the heat change for the slow reaction of zinc with water (answer must be in kJ/mol Zn): Zn(s) + 2 H2O(l) ----> Zn^2+(aq) + 2 OH-(aq) + H2(g) (ΔHrxn = ?) H+(aq) + OH-(aq) ---->

308. ## English

Change the verb into the tense indicated. I am here. (past perfect)

309. ## Early Child Care

When Curriculum planning for cognitive development among infants and toddlers, the environment should contain; A) the same solid color throughout B) an absence of decorations C) a pattern without contrast or bright color D) soft items such as pillows and

310. ## Algebra

A school planned to buy x calculators for a total cost of Ksh 16200. The supplier agreed to offer a discount of Ksh 60 per calculator. The school was the able to get three extra calculators for the same amount of money. (a) Write an expression in terms of

311. ## TRIG.

From a point 50 feet in front of a church, the angles of elevation to the base of the steeple and the top of the steeple are 35° and 47° 20', respectively. Find the height of the steeple. I missed class this day and have no idea how to go about this

312. ## Math

Evaluate the expression. 2 60÷(7+3)+3

313. ## Physics HELP!!

A student presses a book between his hands, as the drawing indicates. The forces that he exerts on the front and back cover are perpendicular to the book and are horizontal. The book weighs 29.7kg. The coefficient of static friction between his hands and

314. ## Physics

wo very small spheres are initially neutral and separated by a distance of 2.73 m. Suppose that 2.60E+13 electrons are removed from one sphere and placed on the other. What is the magnitude of the electrostatic force that acts on each sphere?

315. ## Physics

A 27.0kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 71.0N and is directed at an angle of 30.0deg above the horizontal. Determine the coefficient of kinetic friction.

316. ## Physics

As a moon follows its orbit around a planet, the maximum gravitational force exerted on the moon by the planet exceeds the minimum gravitational force by 28.2 %. Find the ratio rmax/rmin, where rmax is the moon's maximum distance from the center of the

317. ## Physics

The mass of a robot is 5489.0kg. This robot weighs 3646.0N more on planet A than it does on planet B. Both planets have the same radius of 1.33 x 107 m. What is the difference MA - MB in the masses of these planets?

318. ## Physics

A 74.1 kg climber is using a rope to cross between two peaks of a mountain as shown in the figure below. He pauses to rest near the right peak. Assume that the right side rope and the left side rope make angles of 48.0° and 11.16° with respect to the

319. ## Math

if ben ate 4 of 6 candies in a bag and phil ate 5 of 6 candies in his bag, how much did they eat altogether?

320. ## Psychology

What is biological influences?

321. ## Chemistry

Determine the Molecular weight of a compound that weighs 34g, is vaporized at 50 degrees C, at 1.05 atm, in a flask with a volume of 5.0 L

322. ## Math

I need to find the critical value of what I have here so far, and I am stuck can someone please help ASAP ? Percent of children depressed: 4.3% 1250= n 4.3/100= s/1250 53.75= sample mean n=sample size After, mid 2010: Percent of children depressed: 5% 100=

323. ## Chemistry

Determine the Molecular weight of a compound that weighs 34g, is vaporized at 50 degrees C, at 1.05 atm, in a flask with a volume of 5.0 L

324. ## physics

A spy in a speed boat is being chased down a river by government oﬃcials in a faster craft. Just as the oﬃcials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.1 m waterfall. The spy’s speed is 17 m/s and the oﬃcials’

325. ## Literature

5. As we find with most songs, in poetry [A. there's no specific point of view.] B. each couplet must rhyme. C. sound and content have equal weight. D. meanings are hidden in imprecise words.

326. ## Psychology

What is biological influences?

327. ## Calculus

Assuming that f and g are functions differentiable at a (though we do not know their formulas). Prove that f +g is differentiable at a using the definition of the derivative.

328. ## Early Child Care

the ability to put an object or group of objects in a logical series based on a property of those objects is: A) seriation B) phonemic awareness C) classification D) attribution

329. ## Math

What is the cube root of 192x to the 7th power?

330. ## math

farmer jane has only pigs and chickens o her farm. she can't remembr how many of each she has but she does know she counted 110 legs and 35 heads. assuming that each animal is normalhow many of each animal does she have

In a Broadway performance an 80.0 kg actor swings from a 2.05 m long cable that is horizontal when he starts. At the bottom of his arc he picks up his 47.0 kg costar in an inelastic collision. (a) What is the velocity of the swinging actor just before

332. ## Physics URGENT!!!

Ann, a 66.1 kg person throws a 0.0460 kg snowball forward with a ground speed of 31.7 m/s. Billy, with a mass of 60.5 kg, catches the snowball. Both people are on skates. Ann is initially moving forward with a speed of 2.29 m/s, and Billy is initially at

333. ## graphs Math

how could I redraw the graph so that the change in customers between the two months does not seem so great? Do I start from zero? Intervals by 5? Any other advice before I start?

334. ## Literature

13. Scan this line from Cowley's poem: "its hills bent low within my reach." How many feet does this line contain? A. 5 B. 7 C. 6 [D. 4]