# Questions Asked onFebruary 21, 2013

1. ## chemistry

A solution contains 2 mEq/ml of KCL (Molecular weight 74.5). If a 20 ml ampule of this solution is diluted to 1 liter what is the percent strength of the resulting solution?

2. ## Algebra

In a recent survey of middle school students about pizza toppings, it was found that 25 students like pepperoni pizza, 31 like banana peppers pizza, and 5 liked both pepperoni and banana peppers on their pizza. If 65 students were surveyed, how many

3. ## math

of the total number of spectators at a circus show, 1/4 are men, 2/5 of the remaining number of spectators are women. there are 132 women at the circus show. how many children are at the circus show?

4. ## math

pat has some t-shirts. 1/4 of the t-shirts are pink, 1/2 of the remainder are white and the rest are purple. what fraction of the t-shirts are purple?

5. ## math

A major corporation is building a 4325 acre complex of homes, offices, stores, schools, and churches in the rural community of Glen Cove. As a result of this development, the planners have estimated that Glen Clove's population (in thousands) t yr from now

6. ## physics

at what distance would repulisve force between two electrons have a magnitude of 2.00 n between two protons ? 2=kq1q2/r^2 r^2 = 9.0 x10^9 x (1.6 x 10^-19)^2 So, what is the R, on my answer from, this is 1.07 x10^-14m, however, I cannot get this, can you

7. ## Chemistry

How much concentrated solution would you take to prepare 2.80L of 0.475M HCl by mixing with water? Hydrochloric acid is usually purchased in a concentrated form that is 37.0% HCl by mass and has a density of 1.20g/mL.

8. ## chemistry

the concentration of urea (MW=60.0g/mol) in a soltuion prepared by dissolving 16g of urea in 39g of H2O is ____ molal

9. ## Chemistry

What is the ionic equation for (NH4)2CO3=2NH3+CO2+H2O

10. ## physics

A projectile is fired from the origin (at y = 0 m) as shown in the diagram. The initial velocity components are V0x = 310 m/s and V0y = 26 m/s. The projectile reaches maximum height at point P, then it falls and strikes the ground at point Q, which is 20 m

11. ## chemistry

if 125g of magnesium sulfate heptahydrate is completely dehydrated, how many grams of anhydrous salt will remain? i would really appreciate anyone's help

12. ## chemistry

A sample of liquid consisting of only C,H and O and having a mass of 0.5438g was burned in pure oxygen and 1.039g of CO2 and 0.6369g H2O were obtained. what is the empirical formula of the compound?

13. ## english

Add punctuation to the following excerpt. Writing under the name of Diedrich Knickerbocker Washington Irving aimed his potent satire at as diverse topics as political rivals such as Thomas Jefferson to the very ideal of looking back on the past

14. ## Chemistry

The molal boiling-point constant for water is 0.51 degrees C/molal. The boiling point of a 1.00 molal solution of Ca(NO3)2 should be increased by: A.) exactly 1.53 or B.) Somewhat less than 1.53 This is how I worked the problem: Ca(NO3)2 dislocates into 3

15. ## Math

A college freshman must take a science course, a humanities course, an elective course, and a mathematics course for the first term of the school year. If he or she may select any of the six science courses, any of the four humanities courses, any of the

16. ## Trigonometry

Write the trigonometric expression as an algebraic expression. 1.) SIN(ARCSIN X+ARCCOS X) ANSWER: 1 2.) SIN(ARCTAN 2X-ARCCOS X) ANSWER: 2x²-SquareRoot of 1-x²/Square Root of 4x²+1.

17. ## college algebra

driving along a crowded freeway you notice that it takes a time to go from one mile marker to the next. when you increase your speed by 8.4 mi/hr the time to go one mile decreased by 14 seconds. What was your original speed?

18. ## Algebra

What are the coordinates of the vertex of the graph of the function y = –3x² –12x + 3? A.(–2, 29) B.(2, –15) C.(2, –9) D.(–2, 15) I think it is D?

33. ## Physics

a Negative Charge of -6.0 x 10^-6 C exerts an attractive force of 65 N on a second charge 0.050 m away. What is the magnitude on the second charge?

34. ## Chemistry

What is the lewis dot structure for copper?

35. ## Math

A circle is divided into 18 equal parts. How many degrees is the angle for each part? How many degrees is the angle for 5 parts?

36. ## science

Name 2 elements that would have properties similar to Beryllium with atomic weight higher than 130.

37. ## Composition

Revise the following paragraph, improving it without changing its overall meaning. Pay particular attention to sentence structure. Ever been assigned to work on a group project for class! Many students dread group projects: because one student typically

38. ## Chemistry

A 1.0-mL volume of 0.010 M H2SO3 is added to a mixture of 12 drops of 0.010 M HIO3, 8 drops of deionized water, and 1 drop of starch solution. a color change occured after 40 seconds. assuming 25 drops per mL for all solutions, determine the initial molar

39. ## Chemistry

In a 1.0× 10–4 M solution of HClO(aq), identify the relative molar amounts of these species from most to least: HClO, OCl, OH^-, H30^+, H20

40. ## Math

Sam cut a pie into equal slices. There are only 3 slices left. The angle measure of the 3 slices is 72 degrees How many slices did sam cut the pie into?

41. ## physics

When two objects move uniformly toward each other, they get 3.0 m closer each second, and when they move uniformly in the same direction with their original speeds, they get 1.0 m closer each 17 seconds. What is the speed (in meters/second) of the faster

When a square of area 4 is dilated by a scale factor of k, we obtain a square of area 9. Find the sum of all possible values of k. I do not understand...it is not 3/2, as I was told, but I don't understand why? Help?

43. ## biomechanics

a sailboarder is zipping northeast across the river wit ha velocity of 10 m/s relative to the water the river current is moving the water north at a velocity of 3 m/s downstream. if the angle between the relative velocity of the sailboard and the river

44. ## algebra

what is an equation of a parobola with the given vertex and focus? vertex(5,4) and focus(8,4) Can someone show me the steps to get the equation please?

45. ## Pharmacy Calculaions

I can't get this right! Please help... Based on the formula below, what quantities of each are needed to make 180 ml of this lotion? Benzyl Benzoate 250 ml Triethanolamine 5 ml Oleic Acid 20 ml Purified water to make 1000 ml

46. ## Algebra I

The cost of 4 scarves and 6 hats is $52. The cost of two hats is$1 more than the cost of one scarf. What are the costs of one scarf and one hat? Please show me how to set this up and work it.

47. ## physics

A boy coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 6.9 m/s. If the coefficient of friction between the sled's runners and snow is 0.045 and the boy and sled together weigh 580 N, how far does the sled travel on the

48. ## Finance

1. Firm L has debt with a market value of $200,000 and a yield of 9%. The firm's equity has a market value of$300,000, its earnings are growing at a rate of 5%, and its tax rate is 40%. A similar firm with no debt has a cost of equity of 12%. Under the MM

49. ## Chemistry

A laboratory stockroom has a stock solution of 90%(m/v) sulfuric acid,H2SO4(aq). If a technician dilutes 50ml of the stock solution to a final volume of 300ml, what will be the new mass/volume percent concentration?(HINT: the dilution formula can be used

50. ## Earth Science

Why is potassium-argon dating most applicable to dating very old rocks? potassium’s long half-life potassium’s short half-life argon’s long half-life argon’s short half-life

51. ## Applied Calculus

Use differentials to approximate the quantity (give answer to 4 decimal places) 4th root of 256.6.

52. ## MATH

UNSCRAMBLE 25 LETTERS TO MAKE 8 WORDS THAT ANSWER THE QUESTION WHAT'S WRONG WITH GETTING A HAIRCUT? LETTERS: H I T I S B E T E R T O G E T T S E M L O C R E T

53. ## math

Tina completed 2/3 of her homework before dinner. George c ompleted 4/7 of his homework before dinner. Who completed a greater fraction of homework?

54. ## Geometry - Transformations and Dilations

When a square of area 4 is dilated by a scale factor of k, we obtain a square of area 9. Find the sum of all possible values of k. I do not understand...it is not 3/2, as I was told, but I don't understand why? Help?

55. ## Chemistry

A 1.0-mL volume of 0.010 M H2SO3 is added to a mixture of 12 drops of 0.010 M HIO3, 8 drops of deionized water, and 1 drop of starch solution. a color change occured after 40 seconds. the rate of reaction is measured by the disappearance of HIO3. got the

56. ## Chemistry

Hydrogen peroxide solution, H2O2(aq), is available with a concentration of 1.667mol/L. When diluted to a concentration of 0.25mol/L, the solution is used as a disinfectant. What volume of water should be added to 100 mL of the concentrated hydrogen

57. ## science

The moon is the earth's nearest neighbor in space the radius of the moon is approximately one quarter of the earth's radius and it's mass is one eightieth of the earth's mass.(a)calculate the weight of an object with a mass of 50.0kg on the surface of the

58. ## english

Write a paragraph naming three possible agendas and one example of each that you might find in the media.

59. ## chemistry

a 5.00g sample of a hydrate of barium chloride was heated, and only 4.30g of the anhydrous salt remained. what is the formula of the hydrate?

60. ## Economics

Ben deposits $5000 now into an account that earns 7.5 percent interest compounded annually. He then deposits$1000 per year at the end of the first and second years. How much will the account contain 10 years after the initial deposit?

61. ## Algebra

Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain. Hours of sleep each night A.Median; there will be outliers B.Range; there are no outliers C.Mode; the data are non-numeric D.Mean; the

62. ## Physics

A 2.1 kg mass is connected to a spring with spring constant k= 180 N/m and unstretched length 16 cm. The pair are mounted on a frictionless air table, with the free end of the spring attached to a frictionless pivot. The mass is set into circular motion at

63. ## Statistics

Which of the following is an accurate description of Simpson's paradox? When groups of data are aggregated, an association can get stronger because of a confounding variable. That confounding variable is usually the number of observations in different

64. ## Algebra

What are the coordinates of the vertex of the graph of the function y = –x² + 6x –11? A.(3, –2) B.(3, 16) C.(–3, –29) D.(–3, –20) I think it is A. Can you show me your work. I am not positive on the answer..Thanks

65. ## science

jellyfish are classified as stinging-cell animals because they have a a. hollow body b. segmented body c. shell d. round body is a planarian is a parasite?

66. ## Math

Kurt cut pizzasinto wedges measuring 40 degrees. I feach person eats one piece of pizza how many people could he feed with two whole pizzas

67. ## physics

A duck has a mass of 2.10 kg. As the duck paddles, a force of 0.110 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.240 N in a direction of 47.0° south of east. When these forces begin to act, the velocity

68. ## physics

Calculate the magnitude of the electric field at one corner of a square 1.48m on a side if the other three corners are occupied by 1.92×10−6 Ccharges.

69. ## Physics

A point charge Q1=−2 μC is located at x=0, and a point charge Q2=+8 μC is placed at x=−0.5 m on the x-axis of a cartesian coordinate system.The goal of this problem is to determine the electric field, E⃗ (x)=E(x)xˆ, at various points along the

70. ## Organic

Balanced reaction for cyclohexene to adipic acid. Used na2wo4 with h2o2, PTC, and khso4.

78. ## Algebra

Simplify the radical. Assume that all variables represent positive real numbers. cube root (120m^20 n^2 / mn^14)

79. ## American History

The English civil war affected the american colonies in which of the following ways: a.) With england convulsed in civil war, the mother country for a time failed to provide military protection to the colonies b.) Several colonies began to discuss forming

80. ## physics

Calculate the magnitude of the electric field at one corner of a square 1.48m on a side if the other three corners are occupied by 1.92×10−6 Ccharges.

81. ## analytical chemistry

your lab possesses a stock solution of NaOH whose concentration is approx. 0.1M. you prepare a secondary solution by diluting 15.00mL of this stock solution to a total volume of 250.0 mL. you titrate a 50.00mL aliquot of the secondary solution with a

82. ## Physics

A flat thin non-conducting ring has an inner radius R1 and an outer radius R2 . The disk is uniformly charged with charge per unit area σ(>0) . (a) What is the electric field at the center, P, of the ring? Express your answer in terms of the following

83. ## science

A man has a mass of 80.0kg is standing on the surface of the earth.(a)calculate the magnitude of the attractive force that the earth exerts on the man

84. ## Chemistry - Mass-Mass conversion & Percent yield

Please show work 1. N2 (g) + 3H2(g) ---> 2NH3(g) 100.0 g of nitrogen reacts completely with excess hydrogen, and 34.0 g of NH3 are obtained what is the percent yield of ammonia? 2. 2Al (s) + 3Cl2(g) ---> 2AlCl3(s) Assume that 0.40 g of Al is mixed with

118. ## Math plz fast i really need it

Archie rolls two number cubes each with sides numbered 1 through 6 he then finds the sum of the numbers on the tops of the cubes which two sums have the same probabillity? A. 3 and 4 B. 5 and 9 C. 5 and 8 D. 10 and 12 i need the work involved and i have

119. ## algebra 1

thr ratio of two integers is 6:13 the smaller interger is 54. find the larger interger

146. ## US HSITORY

HOW DID MEXICAN INDEPENDENCE CHANGE TEXAS

10. In a research proposal, your sources should not have the potential to answer research questions. A.) true *B.) false Thank You

148. ## US HISTORY

WHAT PROBLEMS DID THE AMERICANS AND THE MEXICANS HAVE WITH EACH OTHER IN TEXAS

149. ## Math

A committee, which consists of two mathematicians and three scientists, will be formed from four mathematicians and six scientists. How many possible committees can be formed if : a. any of the mathematicians and scientists are included? b. one particular

150. ## Physics

a block of mass m= 15.6kg is to be pushed with force F a distance of D=5.65m along an incline so that it s raised a distance h=3.86m in the process.Assuming frictionless surfaces. Determine: A) The work done by the force F parallel to the incline to pst

151. ## American History

The English civil war affected the american colonies in which of the following ways: a.) With england convulsed in civil war, the mother country for a time failed to provide military protection to the colonies b.) Several colonies began to discuss forming

152. ## Life orientation

Describe the life style disease behaviour and explain 5 factors that constribe to the disease

153. ## Life orietation

Provide five ways in whch you critically discuss how life style behaviour disease impact on the teenage

154. ## chemistry

"empirical formulas" combustion of a 0.255g compound conatining only C,H and O, yields 0.561g CO2 and 0.306g H2O. what is the empirical formula of the compound?

155. ## chemistry

Calculate the atomic weight (in amu) of an element (X) given the following data: : 24.000 amu at 0.7870 fractional abundance : 26.000 amu at 0.1017 fractional abundance : 25.000 amu at 0.1113 fractional abundance

156. ## MATH PLZ

Which is true when a negative nuber is subtracted from a positve number? A.the difference is always 0 B.the difference is always positive C.the difference is always negative D.the difference could be negative or positive *i need examples to

157. ## HOW CHILDREN LEARN

According to Jean Piaget, in what is all learning based ON?

158. ## math

The price of a new car increased from $14,500 to$16,200. What was the percent of increase?

159. ## science

what is so special about the elements in Group 8 on the Periodic table?

160. ## science

While rearranging a dorm room a student does 286 J of work to move a desk 1.3 m. What was the magnitude of the applied horizontal force?

161. ## Science

Calculate the power that will pull a mass of 210kg at a constant velocity of 3.9m/s down an inclined plane which makes an angle of 17 degrees with the horizontal.The frictional force is 302N

162. ## physics

An electron with speed = 2.54×10^7m/s is traveling parallel to an electric field of magnitude = 1.66×104 N/C. How far will the electron travel before it stops? How much time will elapse before it returns to its starting point?

163. ## science

why do rubber tires deteriorate more rapidly in polluted areas than in the countryside

164. ## Physics

Two resistances, R1 and R2, are connected in series across a 15-V battery. The current increases by 0.050 A when R2 is removed, leaving R1 connected across the battery. However, the current increases by just 0.025 A when R1 is removed, leaving R2 connected

165. ## Physics

There are two conducting concentric hollow spheres of outer radii R2 and R1 (R2>R1). The thickness of the material of both spheres is d. The inner sphere is negatively charged with charge density −σ1. The larger sphere is positively charged with charge

166. ## Physics

There is a very large horizontal conducting plate in the x−y plane (consider it infinitely large). Its thickness is h. The charge densities on the upper and the lower surfaces are both equal to +σ. What is the magnitude of the electric field? Express

167. ## trig

If cot x = .78, what is tan x?

168. ## english

Identify the correct sentence. a) Georgia wanted only to be loved, Dante wanted only to love her. b) Georgia wanted only to be loved and Dante wanted only to love her. c) Georgia wanted only to be loved Dante wanted only to love her. d) Georgia wanted only

169. ## physics

Two protons and two positrons form a square as shown in the figure. All the particles are initially at rest. Due to Coulomb's repulsion, the particles fly off to infinity. Determine the ratio vp/ve where vp and ve are the final velocities of the protons

170. ## physics

You and a friend are going to a river, where they have a rope swing. Your friend, who has a mass of 60 kg, hops on the end of the rope. You tug horizontally on your friend with a force of 300 N, pulling them back until you can't move them any more. Then

171. ## Philosophy

1."Liberals need to understand the global health argument for abortion is deeply offensive. It is like fighting disease by killing everyone who has a disease" This contains: A. euphemism B. dysphemism C. rhetorical definition D. none of the above My answer

172. ## math $$The graph of 5x-2y=10 intersects the x-axis and y-axis what are the order pairs for these two points of intersection? A.(2,0) and (0,5) B.(2,0) and (0,-5) C.(-2,0) and (0,5) D.(-2,0) and (0,-5) asked by Angie 173. ## math 2x^4-11x^3-6x^2+64x+32=0 asked by craig 174. ## math A jar had 16 marbles 4 are red . One marble is drawn and not replaced. Then s second marble is drawn . What is the probability of selecting a red marble and then another red marble? asked by mary jackson 175. ## chemistry calculate the percent by mass of solute in solution that contains 3.85 g of calcium chloride in 78.5g of water asked by Anonymous 176. ## economics What are the following variables used for in economics: Nominal GDP, Real GDP, GDP Deflator and CPI? asked by muselitata 177. ## Physics (Velocity in two dimensions) Please help: The displacement vector for a 15.0 second interval of a jet airplane's flight is (3850, −2430) m. (a) What is the magnitude of the average velocity? (b) At what angle, measured from the positive x axis, did the airplane fly during this time asked by Kathy 178. ## chemistry In the reaction Mg(s) + 2HCl(aq) d H¿(g) + MgCl¿(aq), how many moles of hydrogen gas will be produced from 250.0 milliliters of a 3.0 M HCl in an excess of Mg? asked by Payton 179. ## math Miriam orders a shipment of 1500 pounds of ice for her supermarket. The ice comes in individual 5 pound bags that cost Miriam orders2.50 each. Miriam sells the bags for 30% more than her cost. How much profit, in dollars, will Miriam's supermarket earn asked by Jessica 180. ## physics A cylindrical glass of radius r=3 cm is full of salt water of height h=10 cm with the water's refraction index changing linearly from the bottom n1=1.401 to the top n2=1.400. A flashlight is positioned so that light shines horizontally onto the glass. If asked by raj 181. ## Chemistry :) simple question When an acid reacts with a metal such as zinc, whats released? Where does the product come from? I answered: a gas hydrogen is released and it comes from the bubbles formed when an acid is added to a metal' is the 2nd part of the q correct?? asked by Jessie 182. ## stats in a battleground state 60 percent of all voters are republican. assuming there are only 2 parties, democrat and republican, if 2 voters are randomly selected for a telephone survey what is the probability that one is a republican followed by a democrat. asked by yvette 183. ## Grammar What kind of clause is the phrase in CAPS? Is that the girl WHOSE FATHER WORKS AT A GARAGE? Any help is appreciated -MC2 asked by mysterychicken2 184. ## Math Solve the differential equation. Let C represent an arbitrary constant. (Note: In this case, WebAssign expects your answer to have a negative sign in front of the arbitrary C.) (dz)/(dt) + e^(t+z) = 0 asked by Alli 185. ## physics An electron with initial speed = 2.54×10^7 m/s is traveling parallel to an electric field of magnitude = 1.66×10^4 N/C . asked by Elmer 186. ## physics An electron with initial speed = 2.54×10^7 m/s is traveling parallel to an electric field of magnitude = 1.66×10^4 N/C . How far will the electron travel before it stops? How much time will elapse before it returns to its starting point? asked by Elmer 187. ## Math can someone explain restrictions on a variable i have an equation divide (x^3+5x-18) by (x-2) it got x^2+3 with a remanider of 12 is this correct and what is the restrcition on the varible? asked by Tara 188. ## Trigonometry Verify the identities please. 1.) TAN(X+π)-TAN(π-X)= 2 TAN X 2.) SIN(X+Y)+SIN(X-Y)= 2 SIN X COS Y asked by AwesomeGuy 189. ## Algebra 2 .......... Solve for a and b in y=ab^x. asked by Anonymous 190. ## chemistry At standard temperature, a gas has a volume of 312 mL. The temperature is then increased to 115◦C, and the pressure is held constant. What is the new volume? Answer in units of mL asked by Anonymous 191. ## Math - graphing i am having trouble with a graphing calculator please help with these two questions 1. a census was taken from 2012 to 2020. the data collected is given in the following table. 2012-2020 L1 l2 0 6000 1 6300 2 6615 3 7012 4 7362 5 7878 6 8429 7 9272 8 10199 asked by Tara 192. ## Chemistry NH4NO3 is frequently used as a fertilizer and in explosive compounds dlta Hf values of this compound nd H20 are -365kJmol-1 and -286kJmol-1 respectively. Calculate the amount of heat released bye the dissociation of 1mol of NH4NO3 according to the asked by Emma 193. ## math name a figure that has an area of 47 centimeters square asked by Gabrielle 194. ## math Hello! I am confused on how to do this math problem. Can you please help me or explain how you get this answer please? Miriam orders a shipment of 1, 500 pounds of ice for her supermarket. The ice comes in individual 5-pound bags that cost Miriam asked by Megan 195. ## Calculus On what interval is the function f(x)= x^3 - 3x^2 + 7x concave up? asked by Terry 196. ## mat/116 Will someone please help me slove this problem? Use the elimination method to solve the system of equations. 5u+2v=-18 3u+v=-5 I have tried to solve this problem several times and have not gotten the correct answer please help. Thank you. asked by Sade C 197. ## math word problems This year Jerry is half as old as his dad and 1/3 the age of his grandfather. If the sum of their ages is 132, how old is Jerry? asked by reece 198. ## chemistry how many grams of nitrogen will react with 23 grams of oxygen asked by missy 199. ## MATH USE THE AC METHOD FACTORING 9+^2+5+-4 CAN SOME ONE SHOW ME THE STEP TO SOLVING THIS PROBLEM asked by mace 200. ## ELA What is the opposite of extend? asked by Anonymous 201. ## Math Place the following in ordered from least to greatest: 3/5, 9/12, 6/8, 5/6 asked by Kim 202. ## physics An electron with initial speed = 2.54×10^7 m/s is traveling parallel to an electric field of magnitude = 1.66×10^4 N/C . How much time will elapse before it returns to its starting point? asked by Steve 203. ## math$$

k ty i have 4 more *so sorry* Carson wanted to make a cylindrical pillow for his mother's b-day the pillow was to be 15 inches long with a diameter of 6 inches and would be filled with stuffing. determine how many cubic inches of stuffing carson will need

204. ## Math

i have problems with understand what they are asking in a word problem it goes like this one jar holds 4mls more than twice. The two jars together hold the volume of the other jar. both jars together hold 712ml what is the volume the smallest jar hold.

205. ## maths

The mass of 42 books is 8,4 kg.what is the mass of 12 of these books.give me an answer in a written ratio

206. ## Algebra

How many ounces of other metal must be added to 56 ounces of pure silver to make a composition that is 70% silver?

207. ## chemistry

how many c atoms are contained in 15.63g of c5h12??

208. ## Algebra

How many ounces of other metal must be added to 56 ounces of pure silver to make a composition that is 70% silver? Please help me set this problem up

209. ## algebra 2

Can you find the error for me in this equation, find the explicit formula, evaluate the formula for n? I think the error is in the a2-a1 formula.and the -62.50. I know the pattern is 62.50 paid per month. Your uncle loaned you some money and did not charge

210. ## Chemistry

The \rm p \it K_{\rm a} of this reaction is 4.2. In a 0.74\it M solution of benzoic acid, what percentage of the molecules are ionized?

211. ## algebra

How many rational numbers are there between 0 and 1? jusify your answer.

212. ## chemistry

Calculate the amount of zirconium produced (in kg) if a reactor were charged with 261.0 kg ZrCl4 and 25.0 kg Na .

213. ## math

How else can you get ninety hundredths?

214. ## math

Tamar is crating a veritcal bar graph to show how far each of her friends loves from school the data are in the table shown. Friend 1 2 3 4 5 6 7 8 9 10 Distance 7 8 9 9.5 6.5 16 7 7.5 8 10 from school (miles) What numbers are appropriate for Tamar to use

215. ## CONTACTS,CONFLICTS,AND THE CRUCIBLE

please help me thank you. What was the main reason for the isolation of Japan?. A. Domination by Chinese culture B. Difficult navigation in surrounding seas C. Weak rulers D. Lack of education

216. ## Chemistry

20cm3 of 0.500moldm-3 H2SO4 was consumed to neutralize 50cm3 of 0.400moldm-3 NaOH. The temperature of the system is increased by 36 degree C. The heat capacity of the calorie meter was 39 JK-1, and the heat capacityof the solution is 4.2JK-1. Find the

217. ## Play

In the play Piano Lesson, why does Berniece finally play the piano.

218. ## Chemistry

20cm3 of 0.500moldm-3 H2SO4 was consumed to neutralize 50cm3 of 0.400moldm-3 NaOH. The temperature of the system is increased by 36 degree C. The heat capacity of the calorie meter was 39 JK-1, and the heat capacityof the solution is 4.2JK-1. Find the

219. ## Lang. Arts

2. Choose the option that corrects the sentence below. If the sentence is correct, select “d. The sentence is correct." Members of the Convention of 1836 a revolutionary group signed the Texas Declaration of Independence. A.Members of the Convention, of

220. ## English

I am doing a literary research paper on Romeo and Juliet. I don't know a topic. Any suggestions???

221. ## Science

Which of the following bonds is polar? A.F—F B.O—H C.O—O D.H—H I think it is B...?

222. ## calculus

y= (x^3 - 2sqrx)/(x) y'=

223. ## mechanics of materials

an aluminium alloy bar with a Young's modulus of 70GPa is under a tensile stress of 10MPa, Which of thefollowing is the equal to the strain in the bar? A 0.0014 B 7.0x10raise to the power3 c 700 D 1.4x10 raise to the power -4

224. ## Geometry

What is the shortest distance from the point (2,1) to the line x-y= -1

230. ## Finance

Bond with $1000 par value and a contract interest rate of 10.8%. Bonds current market rate is$1123 and matures in 10 years. Marginal tax rate is 34%. What is the cost of capital from this bond debt?

231. ## PreCalculus

Write the equation 5x – 4y = –7 in polar form.

232. ## math

mike drank 3 quarts of juice on monday, 2 pints of juice on tuesday and 1 quart of juice on wednesday. how many pints of juice did he drank on all 3 days

233. ## Math

i have problems with understand what they are asking in a word problem it goes like this one jar holds 4mls more than twice. The two jars together hold the volume of the other jar. both jars together hold 712ml what is the volume the smallest jar hold.

234. ## MAT222 Intermediate algebra

Solve a^1/2 / a^2

267. ## Math

The eggplant ave. bus passes max's house every 8 mins. the cabb creek bus passes it every 12 mins. the last they passed by together was at 9:00 am. when will it happen again

(2y-4)/(y-2)

269. ## Psychology/Biology Help!!

1) What memory system is sensation responsible for? Sensory, short term or long term memory system? Explain. 2) How does encoding memories relate to transfer appropriate processing and fluid intelligence?

270. ## science

what other adaptations might contribute to the bat's success as a predator

271. ## Marketing

What are the strategies for entering into the global market? What are some strengths and limitations?. Do you know a company who has done well in a global economy?

272. ## books

How do i do a book summary?

273. ## math

-5x^2+5y^3 x=-5, y=-3

274. ## science

What do all the elements in Group 8 have in common?

275. ## math

if there were 97 marbles and 5 were back what percent would that be?

276. ## Grammar

How is the CAP'S noun clause used in this sentence? What I want to know is HOW ARE WE GOING TO PAY FOR THIS. A. Subject B. Direct Object C. Object of a Preposition D. Predicate Nominative

277. ## statistics

what is percentage of scores between37.5 and 39

278. ## Grammar

How is the CAP'S noun clause used in this sentence? What I want to know is HOW ARE WE GOING TO PAY FOR THIS. A. Subject B. Direct Object C. Object of a Preposition D. Predicate Nominative

279. ## Science

Explain how atoms and elements differ from one another.

280. ## pre-algebra

what is the mode for this set of numbers97,86,93,56,34,39,47,62,88,54,81

281. ## MATH

Tamar is crating a veritcal bar graph to show how far each of her friends loves from school the data are in the table shown. Friend 1 2 3 4 5 6 7 8 9 10 Distance 7 8 9 9.5 6.5 16 7 7.5 8 10 from school (miles) What numbers are appropriate for Tamar to use

282. ## US HISTORY

WHAT HAPPENED AT THE CVITY OF GONZALES

283. ## math

Tamar is crating a veritcal bar graph to show how far each of her friends loves from school the data are in the table shown. Friend 1 2 3 4 5 6 7 8 9 10 Distance 7 8 9 9.5 6.5 16 7 7.5 8 10 from school (miles) What numbers are appropriate for Tamar to use

asked by plz help me !!!!!!!!!!!!!!!!
284. ## Math

F(x)3√(x)ln(x) find the F'=

285. ## math

frank cut a pie into 10 equal slices. There are only 3 slices left. what is the measure of the angle for 3 slices that are left?

286. ## maths

What is the total area bounded by the curve y^2(1-x) = x^2(1+x) and the line x = 1

287. ## English 4U

I need help coming up with a deductive syllogism (general to specific) The conclusion is: Therefore, driving age must be raised. I need a major and a minor premise for it...

288. ## SI Units

fundamental SI units of: - a distance of exactly 26 miles - an area of 1.0 square root -the volume of a sphere of radius 1.40 picometers -a density of 38. tons per cubic furlong

289. ## landmarks

I need 12 numbers that have 28 minimum 34 maximum 30 median 29 mode

290. ## math

14x=5 solve for x

291. ## math

1/3x+1/4=5 solve .

292. ## math

5/6x-1=-6 solve for x.

293. ## math

1/3y-9=1/10y solve for y.

294. ## math

1/4y-8=1/7y solve for y.

5/6 - 3/6 =

296. ## Math

Find the dy/dx for each equation a) y=ln(2x^6-15) b) y= 3√2x^2-3x-1/5 c) y=x^4/x^2+1

297. ## math

75% of teenagers own cell phones and ofthose who own cell phones, 87% use text messaging. 1. What % of teens own cell phones AND text? 2. Among those who own cell phones and text, 15% send more than 200 texts a day, or more than 6,000 texts a month. What %

298. ## analytical chemistry

fundamental SI units of: - a distance of exactly 26 miles - an area of 1.0 square root -the volume of a sphere of radius 1.40 picometers -a density of 38. tons per cubic furlong

299. ## math

the product of 237 and 13

300. ## MATH

Y^3+Y^2-4Y-4 AND T^2+4Z^2 THESE ARE FACTORING QUESTIONS CAN SOME ONE PLEASE SHOW ME THE STEP ON HOW TO SOLVE THESE TWO PROBLEMS

301. ## Math

4 6/10 - 3 3/4