# Questions Asked onNovember 13, 2008

1. ## Chemistry

i tried to do like dis plz chk is it rite or wrong. [2(4(327) + 495 ]- [ 2(4(327) + 523 ] = -28 Bond enthalpy is the energy required to break a mole of a certain type of bond. O=O = 495 kj/mol S-F = 327 kj/mol S=O = 523 kj/mol Use average bond enthalpies

2. ## Math

Does anyone know the answer to THIS PIZZAZ WORKSHEET? What happens when joggers get mad?

3. ## bio

In humans, the ABO blood type is under the control of autosomal multiple alleles. Red-green color blindness is a recessive X-linked trait. If two parents who are both type A and have normal vision produce a son who is color-blind and type O, what is the

What is the Plural Possessive of elephant trunk ?

5. ## scientific notation?

A) light travels at approximately 186,000 miles per second. approximately how far will it travel in 1 minute? express your answer in scientific notation B) the sun is approximately 93,000,000 miles from the earth. about how long does it take light to

6. ## physics

A solid sphere of weight 36.0 N rolls up an incline at an angle of 30.0o. At the bottom of the incline the center of mass of the sphere has a translational speed of 4.90 m s-1. Isphere = 2/5mr^2. What is the kinetic energy of the sphere at the bottom of

7. ## chemistry

a metal sample weighing 45.0g and at a temperature of 99.1C was place in 38.6g of water in a calorimeter at 25.0C. the calorimeter reached a maximum temperature of 32.8C. 1. calculate the specific heat of the metal. 2. what is the approximate molar mass of

8. ## AP Physics

A person jumps from the roof of a house 3.0 m high. When he strikes the ground below, he bends his knees so that his torso decelerates over an approximate distance of 0.60 m. The mass of his torso (excluding legs) is 48 kg. *How do I find the average force

9. ## Home Economics

1. The document a caterer uses to stipulate the terms, conditions, and contents of the services he or she will provide each client is called the A. client agreement. B. menu. C. press release. D. brochure. 2. One of the keys to running a lucrative catering

10. ## Physics... rotation

A constant force of 40 N is applied tangentially to the rim of a wheel with 20 cm radius. The wheel has a moment of inertia of 30 kg m2. Show that the angular acceleration of the wheel is 0.27 rad s-2

11. ## Science

What happens when you combine lemon juice and ammonia?

12. ## ap bio

10 . Which one of the following statements is NOT true about the resting potential? A. The neuron's plasma membrane is much more permeable to potassium than to sodium. B. The concentration of sodium is much higher inside the cell than outside. C. The

13. ## Help this is so confusing?

*=times ^=square root /=divided 3.1416*3/6+123-56*^16*11-23/178=??? HELP ME!

14. ## pre-algebra

A) light travels at approximately 186,000 miles per second. approximately how far will it travel in 1 minute? express your answer in scientific notation B) the sun is approximately 93,000,000 miles from the earth. about how long does it take light to

15. ## Chem

a dibasic compound , B, has pkb2 = 6.00. Find the fraction in the form of BH+ at pH 9.00

16. ## chem

Write mass and charge balances for SrSo4 (s)+ So4^2- So4^2- + H2O --> HSO4- + OH- and H2)---> H+ + OH-

17. ## Physics

Suppose that one oscillation of a swinging lamp takes 5.5s. What maximum speed does the lamp have if its maximum angle from vertical is 3.0degrees? I first found L to be 7.51m. That was right. Now, I calculated the angular frequency of the pendulum to be

18. ## AP Physics

While two forces act on it, a particle is to move at the constant velocity v = (3 m/s) i - (4 m/s) j. One of the forces is F1 = (2 N) i + (- 6 N) j. What is the other force? ( _____ N) i + ( _____ N) j Only two horizontal forces act on a 3.0 kg body that

19. ## the short story, part 2

In "Young Goodman Brown," the allegorical meaning of Faith's pink ribbons is

20. ## CHem help pkz

Bond enthalpy is the energy required to break a mole of a certain type of bond. O=O = 495 kj/mol S-F = 327 kj/mol S=O = 523 kj/mol Use average bond enthalpies to estimate the enthalpy delta H (rxn) of the following reaction: 2SF4 + O2 ---- 2OSF4 Express

21. ## chem lab

If a sample tube was smudged with a fingerprint when inserted into a spectrometer, what affect would this have on the value of A (absorbance) when you read it? explain.

22. ## math

Triangle DEF with vertices D(2,5), E(1,-6), and F(-5,3) is translated 3 units right and 2 units down. Find the coordiantes of DEF.

23. ## history

What did George Washington and Thomas Jefferson contribute in establishing a stable government after the adoption of the Constitution? For Washington I have: 1) He became first president for 8 years 2) Proclamation of Neutrality protected Americans from

24. ## english I

Combine together the following pairs of sentences by using infinitives:- 1.You must part with your purse.On this condition only you can save your life. 2.

25. ## help plz

Bond enthalpy is the energy required to break a mole of a certain type of bond. O=O = 495 kj/mol S-F = 327 kj/mol S=O = 523 kj/mol Use average bond enthalpies to estimate the enthalpy delta H (rxn) of the following reaction: 2SF4 + O2 ---- 2OSF4 Express

A) light travels at approximately 186,000 miles per second. approximately how far will it travel in 1 minute? express your answer in scientific notation B) the sun is approximately 93,000,000 miles from the earth. about how long does it take light to

27. ## chemistry

DATA Empty Evaporating dish and watch glass: 33.6g Evaporating dish, watch glass and NaHCO3: 35.08g Evaporating dish, watch glass and product: 34.65 NaHCO3(s) + HCL (aq) ----> NaCl(s) + H2O(L) + CO2(g) 1. Determine the mass if the sodium bicarbonate

28. ## Trig

Find all of the solutions between 0 and 2pi: 2sin(x)^2 = 2 + cos(x)

If I post my rough draft of an essay on here, can someone proofread it please? I would REALLY appreciate if someone did because I'm doing horrible on it and it would be really helpful if I had someone else's input :) thanks so SO much!!!

30. ## it

Explain how you would create the users for the sales organization unit and how to set up work groups in this particular situation. Keep in mind that you may have to name certain applications and allowable tasks for each individual or job role. First MI

Why the Virginia Plan wasn't a suitable solution to the problem of representation?

32. ## Physics

The two blocks in the figureoscillate on a frictionless surface with a period of 1.5s. The upper block just begins to slip when the amplitude is increased to 38cm. What is the coefficient of static friction between the two blocks?

33. ## science

IF WE KEEP A GLASS ROD IN HOT WATER WE CAN STILL HOLD THE GLASS ROD WITH OUR HAND.IT SHOWS THAT GLASS IS A GOOD CODUCTOR OF HEAT. WHETHER TRUE OR FALSE

34. ## Data Management

Does interchanging the independent and dependent variables change the correlation coefficient for the set of data

35. ## my pre-algebra questions

A) light travels at approximately 186,000 miles per second. approximately how far will it travel in 1 minute? express your answer in scientific notation B) the sun is approximately 93,000,000 miles from the earth. about how long does it take light to

36. ## calculus

consider the following function: f(x)=sqrt(50-x) find the linear approximation of f(x) at a=1

37. ## MATH

i am thinking of a number. if you multiply it by 7, then add 15, and finally subtract 3^2 you get 48. write and solve an equation that describes the number (x) that i am thinking of. how do i find it? what is x?

38. ## math

Posted by Austin on Thursday, November 13, 2008 at 9:19pm. Luis bought eight bags of candy at the store for a total price of \$21.54. He bought some bags of candy that cost \$2.22 each and the rest cost \$3.48 each. How many bags of the \$3.48 candy did Luis

39. ## Algebra

This is a word problem I am supposed to solve with systems. I am having trouble setting it up if anyone could help me. A coin bank contains only dimes and nickels. The bank contains 46 coins. If 5 dimes and 2 nickels were removed the total value of the

40. ## Math

Sarah must maintain a balance of at least \$500 in her checking account to avoid finance charges. If her current balance is \$794, write an inequality to determine how many times she can withdraw \$25 for shopping without paying finance charges.

41. ## Math

evaluate: (log5 20^4)(log20 5^4) I don't get it

42. ## calculus

the equation cosx=x has a solution in what interval?...the answer is given as [0,pi/2] can someone please explain why?? thnks

43. ## Genetics

Phenylketonuria is a metabolic disease of humans that results from an autosomal recessive gene. If the frequency of phenylketonurics in the population is 9/10,000, what is the probability that two normal individuals will produce a diseased child?

44. ## Electrical

A source with 50 ohm source impedance drives a 50 ohm T-line that is 1/8 of a wavelength long, terminated in a load Z=50-j25 ohms. calculate TL, VSWR, and the input impedance seen by the source

Thea's soccer team scored 12 goals in the first three games. The team scored the same number of goals in wach of the first two games. The team scored 3 fewer goals in the third game than in the second. How many goals were scored in each game?

46. ## Calculus

consider the following function: f(x)=sqrt(50-x) find the linear approximation of f(x) at a=1

47. ## AP Physics

A 239-kg log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. The ramp is inclined at 29.0° with respect to the horizontal. The coefficient of kinetic friction between the log and the ramp is 0.800, and the log has an

48. ## PHYSICS..double slit

given (young's double slit experiment the slit separation is 0.08mm and the slits distance to the screen is 1.6 m. the central maxima has intensity Imax and the light has a wavelength of 6nm. the separation of the fringes was found to be 12mm near the

What is meant by the quote "Hunger is the best pickle"

50. ## physical science

describe two ways that nonmetals can combine with other metals?

51. ## science

Questions about coal mining: 1) Which method (out of surface and underground) is most commonly used in australia and where?

52. ## Science

what happens to the reactivity of metals from left to right across the periodic table?

53. ## Help with polygons

Does anyone know the name of 2 polygons that have 4 sides but only 2 right angles??? Please help.

54. ## Geography

What is happening to the distance between Canada and Europe? Which plates meet near the west coast of Canada? In whihc direction are they moving?

55. ## physics

Achimedes is said to have curried favor with a king by determinning that a crown the king had commissoned was not pure gold. Explain in detial how he could have done this

56. ## grammar

fill in the blanks with the correct tense of the verb in the bracket. they will be-.-- from the officials soon.(hear).

whats a civics definition for the sentence TO REACT its7 word letter and ends with and end with a d

58. ## bio

Action potentials are generated along a neuron because __________. [Hint] of cytoplasmic streaming within the neuron depolarization of the membrane at one point causes an increase of permeability to sodium at the next point they are pulled along by

59. ## SUMS?

what is the sum of the first towo odd numbers? what s the sum of the first three odd numbers? what is the sum of the first 4,5 and 25 odd numbers? what is the sum of any number (n) of odd numbers? explain your reasoning. IM SORRY I DO NOT UNDERSTAND THE

60. ## alegebra

Evaluate a. |101 – 91| - |81– 95| b. (7.6 ) (9)( ¼)

61. ## math/science

1) Nobelium has a half-life of 1 hour. If you start with 1 kg, how much will you have by this time tomorrow? 2) You have 90 g of Lawrencium. You step away to watch one episode of "everybody loves raymond." when you return to your scientific studies, you

How do you find themes in a story? EX. Don't watch too much TV or you will become dumb.

63. ## floral design

when floral design first emerged as an art form,emphasis focused on

64. ## algebra

The square that I am supposed to complete is x^2+15x, and the answer is (x+15/2)^2. How does this answer account for the 15 separate from the 15^2? I am confuzzled. Same thing goes for x^2-7x the answer is (x-7/2)^2, but I don't see what happened to the

65. ## geometry

I need the name of 2 polygons with 4 sides but only 2 right angles

66. ## Engineering

what is a reactance modulator in GSM.Not more than 2 pages.

67. ## Geometry

Ms Mary really liked the carpet she brought for her bedroom and she would like to buy the same carpet for her large library. the floor of her library is similar to the floor of her 9-foot-by-12-foot bedroom. The scale factor from the bedroom to the library

Describe a business scenario, either real or fictional, that depicts each of the following forms of business organization: o Joint-stock company o Limited liability company o Partnership o Sole proprietorship

69. ## Math

Luis bought eight bags of candy at the store for a total price of \$21.54. He bought some bags of candy that cost \$2.22 each and the rest cost \$3.48 each. How many bags of the \$3.48 candy did Luis buy?

70. ## CHEMiSTRY PROJECT

For chemistry I have to make a comic strip about gold. The comic strip has to included all the important facts i.e. atomic mass, symbol, weight,etc... Any suggestions on what my comic strip could be or any ideas. Thanks ahead for you help.

71. ## science

GASES CAN BE COMPRESSED MORE EASILY THEN LIQUIDS. IS IT TRUE OR FLASE

72. ## social studies

What are the governor's duties?

73. ## AED / ASAP PLEASE

1.) Describe, in 200 to 300 words, the different approaches you can use for teaching controversial versus noncontroversial subjects. Identify the subjects and then provide a specific example of each type of instruction. 2.) Consider that one responsibility

74. ## Biology

In a population where 8% of the men are red-green colour blind, what are the expected proportions of genotypes for the males and females? (Assume the trait does not affect survival or fertility.) can anyone help me with this? Im stuck :(

75. ## Electrical

A matching network consists of a length of T-line in series with a capacitor. Determine the length(in wavelength) required of the T-line section and the capacitor value needed (at 1 GHz) to match a 10-j35 ohm load impedance to the 50 ohm line.

(a)on july 15,2007 , the national debt of the united states of americawas a little more than 8.8 trillion dollars. at that time, the population of the united states was a little more than 300 million. approximately how much money would each of the 300

77. ## science/math

1) Nobelium has a half-life of 1 hour. If you start with 1 kg, how much will you have by this time tomorrow? 2) You have 90 g of Lawrencium. You step away to watch one episode of "everybody loves raymond." when you return to your scientific studies, you

78. ## math

Find the reciprocal of a. - 1/10 (-4-7) b. ½ / ¼ (hint: solve these first then find reciprocal of the answer)

79. ## history

What were John Adams's most important accomplishments for America afer the drafting of the Constitution? He was President, but not many people favored him. Did he do beneficial things for America after the Constitution was drafted? Thank you for helping me

80. ## MGT asap

Select one of the following statements from p.221 of Supervision: Key Link to Productivity (8th ed.). Do you agree or disagree with the statement? Explain your reasons. 1. “The supervisor’s primary objective should be to avoid making mistakes in

81. ## Chemistry

How can you tell that Iron and Sulphur have formed a mixture before they are heated?

82. ## English

The subway travels at fast speed under the ground.

83. ## Fractions/Math

7/8 divided by into 3 1/2 please help I got 0.014 is this correct and 2 1/4 divided by 1 1/7

84. ## physical science

compared to metals and nonmetals, how do atoms of semimetals bahave when combining with atoms of other elements?

85. ## Algebra

Find the reciprocal of a. - 1/10 (-4-7) b. ½ / ¼ (hint: solve these first then find reciprocal of the answer)

86. ## math

what is a proportion? (in math)

87. ## math

what is 20x20x20x20?

88. ## science

Hi i have a science exam soon and we got given a revision sheet and i don't get this question.... Please help! Q1. What is the name of the mineral (ore) in which the following metals are found: a)silver b)aluminium c)copper d)iron e)manganese f)nikle

89. ## english

fill in the blanks with the correct tense of the verb in the bracket. his hard work----fruit and he won the painting competition.(bear).

Beginning with an "is" and deducing an "ought" is known as which of the following?

91. ## English/Writing

How do I write a characterization paragraph? What's an effective way of characterizing?

92. ## history

What were Thomas Jefferson's most notable accomplishments during his time as president? Thanks for the help!

93. ## English

When do I use she and I and when do I use me and her?

94. ## geo

what are the three types of settlement patterns?

95. ## Algebra

How does 3x(4x+5)-5(4x+5) factor out to be (4x+5)(3x-5) ? This may be wrong, because I wrote this answer in my notes, but could some one please explain this to me? Also, do you have any tips on factoring? I understand the concept when I see an

96. ## physics

How is the angle of inclination of the sun measured on the vernal or autumnal equinox at noon related to the latitude of our location here on earth. Use a picture that includes the earth and the sun in your explanation. I'm completly lost

97. ## medical coding and billing

can someone take a look on my HIPAA RESEARCH PROJECT FOR ME PLEASE.THESE ARE THE THINGS THAT THEY WANT ME TO DO, ANSWERS EACH QUESTION IN COMPLETE PARAGRAPH THAT INCLUDES AN INTRODUCTORY SENTENCE, AT LEAST FOUR SENTENCES OF EXPLAINATION, AND A CONCLUDING

98. ## or pre-algebra

(a)on july 15,2007 , the national debt of the united states of americawas a little more than 8.8 trillion dollars. at that time, the population of the united states was a little more than 300 million. approximately how much money would each of the 300

99. ## math

I heard that when we are proving Leibniz's formula for differentiating an integral, we use chain rule i.e. dw/dx=(Ýw/Ýu)(du/dx) + =(Ýw/Ýv)(dv/dx) + (Ýw/Ýx) where u is the upper limit and v is the lower limit of integration, and the w is

100. ## physicsss

given (young's double slit experiment the slit separation is 0.08mm and the slits distance to the screen is 1.6 m. the central maxima has intensity Imax and the light has a wavelength of 6nm. the separation of the fringes was found to be 12mm near the

At Mrs. Livingston's favorite grocery store, oranges are sold in bags of 10 and grapefruits are sold in bags of 6. Mrs. Livingston wants to buy an equal number of oranges and grapefruits. What is the smallest number of each fruit Mrs. Livingston needs to

102. ## science

why would froth floatation have to happen close to the place where the mineral is mined?

103. ## English

What is the verb conjugation chart

104. ## english

fill in the blanks with the correct tense of the verb in the bracket. mother was---to worry as my brother hadn't returned home.(begin).

105. ## government

If the president chose to appoint a federal judge that the Congress found unsuitable, which would have the final word?

what is the scrambled word for this oedown?

107. ## Math

Did I do this right? The shorter leg of a 30°- 60°- 90° right triangle is 7.5 inches. How long is the longer leg and the hypotenuse? 1) The longer side: 7.5/Sin 60 =b/Sin 30 4.208723391 inches Hypotneuse: 8.6 inches

108. ## Algebra 1

186,282 minutes per second: 1100 feet per second How do I solve this ratio?

109. ## US History SAT II

WHich review book do you guys recommend? I have to study basically everyhting myself b/c i have to take it this year and m a junior in USH 1 and I have a really really bad teacher...

110. ## music

in detail words about mozarts use prodigy and genious and chamber in the pargraph somebody pleaseeee help me thanks

111. ## MATH :[

dave and anita each earned the same amount of money selling newspapers but each worked different number of days. dave worked for 8 days.he earned 15\$ less per day then anita did. anita worked for 4 days. how much did each earn altogether? how much money

asked by not a good math person
112. ## math

which pair of fractions is not proportional a/ 3/11 = 6/22 b/ 3/11 =7/19 c/ 3/11 = 9/33 d/ 3/11 = 12/44

113. ## population genetics

In a population where 8% of the men are red-green colour blind, what are the expected proportions of genotypes for the males and females? (Assume the trait does not affect survival or fertility.)

114. ## Algebra

Below is a "complete the square problem" from a math help site on the internet. This is the original problem. 4x2 – 2x – 5 = 0 Move the loose number over to the other side. 4x2 – 2x = 5 Divide through by whatever is multiplied on the squared term.

115. ## French

Hi! I'm SInclair and I;m just starting to study for my A-level French. i wrote this piece about the beach and I was hoping that you would be able to go through it and pretty much tell me how to make it parfait! Merci!!!! Une fois, jâ€™Ã©tais sur la

Tell me about the Wright Brothers.

117. ## math need help please

Find the reciprocal of a. - 1/10 (-4-7) b. ½ / ¼ (hint: solve these first then find reciprocal of the answer)

118. ## General

Downloading resources from the Web is beginning to be fairly common. What do you think the legal issues are when doing this? Should people expect to give up property rights to material they have created when they post it on the Web? Why or why not?

if your geting a bank loan of 100,000 how much would you be getting payed

120. ## trigonometry

can you please help me understand relations and functions. Like how to figure out if an equation is a function or not a funcion. for example: 1) 3x+2y=6, 2) x=y^2+2 and 3) y=square root of 1-x thank you

121. ## science

what is the role of villi in the small intestine

122. ## Math

Write a formula to find the area (A) of a square. Use S to represent the length of one side.

123. ## physics - density

A person got a metal rock, he knows this rock density is ρm, but he is worried that there might be a hole within the rock, how he found there is a hole or not? And how he found the fraction of the hole size to total rock size? write your experimental

124. ## Math

How do i know if an equation has no solution or all real numbers? for example 6(x+4)=6(x+5)

125. ## cell biology(college)

Two slices of red beet tissue are places in test tubes and treated as follows: 1.immerse one slice in distilled water and heat to boiling,mantianing this tempurature for approx. 1 min 2.Immerse one slice in distilled water saturated with benzene. What

126. ## science

I can't remember the other kind of root, there is a fibrous root, and a root that i can't remember, does anyone know thaat root?

127. ## Math

Is there an online graphing equations Calculator? how do i graph y+4=0

128. ## french

Here is my last post for a little bit I have two questions one Mme when ever you reply all the accents on my screen turn weird is there a problem with that? and here are 3 more with english and french Saint-Louis-Du-Ha!-Ha! English If you are going to book

129. ## Sci

I am having a hard time finding anything on this can someone please help me? How did the 1996 award winners of the dubai award overcome environmental benefits and challenges of urbanization.

130. ## Math

Let f(x) = 3(x-1)^3 + 4(x-1)^2 + 2(x-1) -7 (a) Determine f'''(1) without taking any derivatives. Explain your method. (b) Determine the general Taylor polynomial of f aobut c =2 by computing any for each k, using the formula above for f(x).

2 1/4 divided by 1 1/7

132. ## hrm

what selection tools there are for hiring employees.

133. ## Geography

Name the five largest plates and on which plate Canada is located?

134. ## Spanish

Can you help me unscramble this Spanish word: Doucra?

Why do cities and states need laws?

136. ## math

evaluate: [12 5 -2] [-3 0 1] [-5 4 2] what does it mean to evaluate a matrice

137. ## science

Questions about oil: 1. what is the main product we get from oil? 2. How many things are made from oil? 3. What do we use oil for?

138. ## Science

How is an organisms scientific mane written?

139. ## math

determine whether y=1.5(1/6)^x represents exponential growth or decay

Need help with (x+5)(3xsquared-2x+1)

141. ## world history

this is christian europe 300-1200 i have these two questions left from a long study guide what were some of the changes that the christian church underwent from roman times to the middle ages? compare and contrast role and position of women in latin Europe

142. ## french(MME! M'AIDER!)

comment dit-on: Italian Filipino Indian et European? so she is italian would be: elle est ...? merci!!!!

143. ## French

On one of the translating sites it said: "je voudrais aller avec il" Should it not have been "je voudrais aller avec lui"???? and for the plural it said: "je voudrais aller avec ils" Should it not be "je voudrais aller avec eux"? Thank you

144. ## geo

What are the worlds biggest settlements? Explain.

145. ## geo

complette the following sentance. " the larger the city the greater the..." would it be population? or does he want it to be like a more detailed answer?:S plz help!

146. ## math set 4

dave and anita each earned the same amount of money selling newspapers but each worked different number of days. dave worked for 8 days.he earned 15\$ less per day then anita did. anita worked for 4 days. how much did each earn altogether? how much money

147. ## Algebra 1

I need putting this word sentence into a mathematical sentence. Find the measure of an angle if the sum of the measures of its complement and supplement is 162o.

148. ## M ath

Kim kept the following records of her phone bills for 12 months:\$53, \$48, \$62, \$53, \$58, \$55, \$53, \$46, \$64, \$69, \$57, \$68 - did not match any documents. Find the a.mean b. median & c. mode.

149. ## volume

hi, um im not sure how to do this.So can you please help me? coral takes a 10" by 14" rectangular sheet of paper and cuts a 2" by 2" square out of each corner. the paper is then folded up to make an open box. what is the volume of the box? thank you for

150. ## Algebra

3x+4y=8 for y

151. ## Science

When an object exerts an action force on a more massive object, how does the reaction force compare to the action force?

152. ## art

what are the primary colors?

153. ## music instruments

whats a mandolin

154. ## University Of Phoenix

Have indigenous religious practices changed over time?

155. ## Science

what is the difference between a multicellular and unicellular cells??

156. ## math

x + 3 + 4x = 23 What is x?

157. ## math again

please help me and thank you. the product of two whole numbers is 48 and their sum is less than or equal to 20.what are all the possiblities for the two whole number? again thank you for helping me :]

158. ## Science

I need information on daphnia please

160. ## science

how can the wind reshape the surface of the earth?

DOES CONDONSATION TRANSFORM INTO PRESIPITAION??

162. ## Science

What is the universal naming system called?

163. ## math

can the inverse sin of 0 be pi/

Why does .2 x .4 = .08 and not .8?

165. ## Algebra

3e+9/a what does this mean

166. ## science

does water evaporate in reserviours

167. ## math

how to show that 7/8 is bigger than 5/6