# Questions Asked onSeptember 14, 2009

1. ## physics

If Vx= 8.00 units and Vy= -6.40 unis, determine (a)the magnitude and (b)direction of ->V(vector) b) theta= ______ degrees below the positive x-axis.

2. ## Org. Chem.

Is malonic acid polar or nonpolar? and does it hydrogen bond with water? with methyl alcohol? with hexane? I keep getting different results and would like some help please with explanation.

3. ## Chemistry - pH

Calculate the pH of each of the following solutions: a) .35 M hydrochloric acid, HCl b) .35 M acetic acid, HC2H3O2 c) .35 M sodium hydroxide, NaOH Can someone please explain to me how to calculate the pH in a way that is easy to understand? I am confused.

4. ## Chemistry

My problem states the mass of the electron is 9.10939 x10-31kg. It wants me to express the mass of the electron to 1, 2, 3, and 4 significant figures. I don't need just the answer but an explaination on how to arrive at the answer.

5. ## math

Complete the table for a savings account in which interest is compounded continuously. initial investment = \$600 annual % rate = ? time to double ? Amount after 10 years = \$19,205.00 I have no idea how to solve this.

6. ## Org. Chem.

Why would hydrogen bonding not occur between benzophenone and water? or would it and why? Why does benzophenone and methyl alcohol H bond? And benzophenone and hexane don't? Why is there potential for H bonding between malonic acid and water and malonic

7. ## Org. Chem.

Explain the results in terms of polarities and/or hydrogen bonding. - water and ethyl alcohol= miscible water is highly polar and ethyl alcohol has intermediate polarity. - water and diethyl ether= immiscible water is highly polar and diethyl ether is only

8. ## physics

what does the slope of a position time graph represent?

9. ## art

Choose three (3) works of art from three artists from the Baroque period through the Postmodern era. Your three (3) works of art should come from the time periods or art movements covered in the reading from Unit 4 and Unit 5. Your choices must comply with

10. ## Chem.

Rewrite 36582472g in units with SI prefixes

11. ## CHEMISTRY

NAME OF COMPOUND- CH3CHCL2

12. ## Chemistry II

Under water where the temperature is 17C and the pressure is 394 kPa, a diver inhales 2.1 L of air from his SCUBA tank. a.How many moles of gas are in his lungs? b.If the diver swims to the surface without exhaling where the temperature is 32C and the

13. ## physics

a race car completes 10 laps around an oval track. which of the following pairs of quantities concerning its motion would both have values of zero? a)displacement, avg velocity B)avg speed, avg acceleration c)distance, avg speed d)avg speed, avg velocity

14. ## math

Draw and label line QR. Draw point S on it.

15. ## physics

A man stands on the roof of a 19.0 m-tall building and throws a rock with a velocity of magnitude 30.0 m/sat an angle of 42.0 degrees above the horizontal. You can ignore air resistance. Calculate the maximum height above the roof reached by the rock.

16. ## physics

A stunt driver wants to make his car jump over eight cars parked side by side below a horizontal ramp. (a) With what minimum speed must he drive off the horizontal ramp? The vertical height of the ramp is 1.5m above the cars, and the horizontal distance he

17. ## psychology

Can some one tell me an interesting topic i could research in psychology? and can u please give me a quick outline on what i should focus on to make the topic even more interesting.... thanxs

18. ## college

The expected number of heads in 160 tosses of an unbiased coin is ___.

19. ## BioChemistry

The process of catabolism releases free energy, some of which is stored as ATP and some of which is lost as heat to the surroundings. Explain how these observations are consistent with the fact that catabolic pathways are essentially irreversible. I really

20. ## Org. Chem.

why don't water and benzophenone hydrogen bond? benzophenone has a C=O and water forms H bonds too.

21. ## Org. Chem.

are 1-octanol and 1-butanol polar or nonpolar? I think slightly polar?

63/(10-3)x 3

23. ## physics

A boy sitting on the edge of a vertical cliff fires a rock with a slingshot at a velocity of 16.45758956 m/s and an angle of 59.78 degrees above the horizontal. The rock lands in a lake at the base of the cliff, a horizontal distance of 89.67 meters beyond

24. ## Chemistry

At a pressure of 103 kPa and a temperature of 22oC, 52.9 g of a certain gas has a volume of 31.5 L. What is the identity of this gas?

25. ## Biochem

You wish to measure the ∆G°' for the hydrolysis of ATP: ATP --->ADP + Pi But the equilibrium for the hydrolysis lies so far toward products that analysis of the ATP concentration at equilibrium is neither practical or accurate. However, you have the

26. ## short story

The most basic purpose of reading is

27. ## Chemistry

The pH of a nitric acid solution is 1.2. What is the concentration of nitrate ion in the solution? Any help would be greatly appreciated, Thank you!!

28. ## Biology

What chemical sometimes used to make the specimen visible

29. ## Accounting

Explain the accounting purpose of each general ledger cycle

30. ## math

The population p of a city is given by p=240,360e^0.012t where t=0 represents 1990. According to this model, when will the population reach 275,000? I know that you have to sustitute 275,000 into the p but I do not know how to solve it.

31. ## Aged College Student

The dosage of a certain medication is 1/4 ounce for every 50 pounds of body weight. How many ounces of this medication are required for a person who weighs 175 pounds?

32. ## socials

what aspects of life in 17th century england would you find the most different from life today. select three or four concrete examples of life in the 17th century that seem unusual and explain why you find them unusual. aspects of life in 17th century

33. ## science

what is an example of mutualism

34. ## senio projects

what are some great senior project ideas?

35. ## Civics

What is a congressional fact-finding trip known as? Fill in the missing blank. In both the House and the Senate -------- do the detailed, daily work of considering proposed legislation?

36. ## english

is there a website for summary notes for old jules by mari sandoz?

37. ## org. chem.

If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur? Can H bonding occur between benzophenone and methyl alcohol? malonic acid and methyl alcohol? biphenyl and methyl alcohol? Please explain.

39. ## english

simple subject of : The cup of strawberry ice cream melted completely. and The crinkle of a plastic wrapper being removed could be heard.

40. ## World History

What are some of the physical(natural or artificial)characteristics of Uniondale? The Uniondale near Hempstead!

41. ## Spelling/Literature

Can you put streamline in a sentence with this definition:a teardrop line of contour offering the least possible resistance to a current of air, water, etc.

42. ## World History

What are some of the physical(natural or artificial)characteristics of Uniondale? The Uniondale near Hempstead!

43. ## ss

How was the north and south different in the uncle Tom's cabin?

44. ## ALGEBRA

The equation y=12x+5 shows the total coat for ordering tickets on the phone for a certain outdoor concert. if the tickets are \$12 each, & there is a one time service fee of \$5, can the slope of this line be thought of as a rate?? Please explain this.

45. ## TLC peru balsam

what is the rf value for peru balsam in order of identification?

46. ## World History

The Uniondale near Hempstead on Long Island in New York!!

47. ## ALGEBRA

What is an equation that is parallel to the line y=-4x+1?

48. ## english

simple subject of: The cup of strawberry ice cream melted completely. is it ( ice cream). and The crinkle of a plastic wrapper being removed could be heard. is it ( wrapper)

49. ## ALGEBRA

What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? Can you give an example?

50. ## Physics

If a tern travels 3.20 x 10^4 km south in 122 days, what is its average velocity in kilometers per day?

51. ## ALGEBRA

what would the equation be of an circle with the given center and radius is as follows: Center at (1,2) Radius = 1/2

52. ## ALGEBRA

The GARDEN AREA PROBLEM: A designer created a garden from two concentric circles whose equations are as follows: (x+2)2 + (y-6)2 = 16 and (x+2)2 + (y+6)2= 81 The area of the two circles will be covered with grass. What is the area of that section??

53. ## Math

A 4-digit number rounded to the nearest ten is 2,470. Rounded to the nearest hundred, it is 2,500. What is the number?

54. ## Math156

As a source the reporter uses a graph that states the average number of firearms per owner is 4.5. If the reporter created a headline that every person in the united states owns more than 2 firearms. Should the editor accept the headline ? I am thinking

55. ## air pressure

waht two units of air pressure are commonly used in weather reports

56. ## english

simple subject of 1st sentence ( cup ) and 2nd sentence ( crinkle )

57. ## Predicit

Whats a predicit.

58. ## ALGEBRA

suppose that someone has said that the equation connecting points ((-1,1) and (2,3) is y= 2/3x + 5/3. This person wants to know whether the line represented by this will contain point (6,9). Identify two ways by which this person can decide whether the

59. ## Physics

If a tern travels 3.20 x 10^4 km south in 122 days, what is its average velocity in kilometers per day?

60. ## chemistry

The total surface area of earth is about 1.97*10^8 square miles. the surface area of land on earth is about 5.73*10^7 square miles. find the ratio of the surface area of land to the entire planet.?

61. ## math

If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

Find each Product. 8(-5x) Do I just do 8 x -5 = _n ?

63. ## ?

list patterns you see in your home. next draw a pattern that you have created ex: Red Blue Red Blue How do you draw Red Blue Red Blue, what is a pattern

64. ## ALGEBRA

the total cost for hiring a certain number is a flat rate of \$35 plus \$9.50/hour. can you write an equation that shows the relationship between the two quantities.

I have no idea how to do this Find the value of the angle theta in degrees rounded to the neartest tenth of a degree. I have no idea were to start... h t t p : / / i m g 6 . i m a g e s h a c k . u s / i m g 6 / 5 8 9 9 / a d s f a s d f a s d f a d s f s

66. ## Org. Chem.

Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially

67. ## math

if marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

asked by i need help !
68. ## biology

is a scientific hypothesis accepted if there is no way to demonstrate that the hypothesis is wrong? please explain. please help needed today. thank you.

69. ## language

Are the commas in the right place, thanks!!! At the end of construction, in 1959, the Seaway had seven locks and a depth of at least 27 feet.

70. ## ALGEBRA

solve by using the properties of equality: 4x - 18 = 65 wouldn't x = 7

71. ## history

What was the bull moose party?

72. ## social studies

what is a peice of land that jets out onto water

73. ## college

If cashews cost \$5.00 per pound and peanuts cost \$1.50 per pound how do I write the formula to determine how many pound of cashews to mix with 30 pound of peanuts so that the mix will sell for \$3.00 per pound.

74. ## language

Are my commas in the correct place? An island, Goat Island, in New York separates the two falls.

75. ## physics

A car is driven east for a distance of 45 km, then north for 33 km, and then in a direction 32° east of north for 22 km. Determine the total displacement of the car from its starting point (counterclockwise from east).

76. ## MATH

I DESPERATELY NEED TO KNOW HOW TO READ A PLACE VALUE CHART DEALING WITH DECIMALS IF ANYONE CAN GIVE ME AN EXAMPLE??

77. ## physics

An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. He was supposed to travel due north for 4.5 km, but when the snow clears, he discovers that he

78. ## biology

how could scientific research have an impact on a society's decisions on making laws? please HELP thank you so much. i need the answer before i sleep.

79. ## Org. Chem.

Acetone and water = miscible Acetone and hexane = miscible ***How can you explain these results, given that water and hexane are immiscible?

80. ## 9chemistry

could u please help me find a chemistry beaker that has a spout in the middle of the cup on the right side and points down? i cant seem to find that type of beaker anywhere and i need to know what its called for a test tomorrow. thanks for ur help:)

81. ## chemistry

Please convert 8240 lb to kg.

82. ## MATH

I DESPERATELY NEED TO KNOW HOW TO READ A PLACE VALUE CHART DEALING WITH DECIMALS IF ANYONE CAN GIVE ME AN EXAMPLE??

evaluate 8^1

84. ## Algebra

how do you turn a decimal to fractions and percents? like .6 or .001 also how do you turn 2.85% into fraction and decimal?

85. ## org. chem.

biphenyl and hexane would not hydrogen bond because they are both nonpolar right?

86. ## social studies

s.s. is the most boing and hardest subject. how do it become easier and fun

87. ## physics

What is the magnitude of the acceleration of a sprinter running at 9.0 m/s when rounding a turn of a radius 26 m?

88. ## American Lit.

So my teacher gave us this sheet. We have to think of someone famous/in politics/or on tv who uses fear to persuade other people to do things. I've searched google, but they haven't helped. Who should I do? I don't watch tv much, so I don't really know.

89. ## geometry

POSTULATES: how do I solve angle postualates? what are the steps?

90. ## us history

in what year was each of the 13 colonies found and by who?

91. ## Org. Chem.

Explain these results by considering the polarities of the alcohols and water. - 1-octanol is insoluble in water - 1-butanol is partially soluble in water Explain in terms of polarities for: - 1-octanol is soluble in hexane - 1-butanol is soluble in hexane

92. ## Types of Violence

Types of Violence For each of the following scenarios, write the correct number of the heading in the space beside it. Each heading may be used more than once. 1. Financial abuse 2. Physical abuse 3. Sexual abuse 4. Bullying 5. Psychological/Emotional

# Math - bobpursley, Monday, September 14, 2009 at 5:24pm The base of the rectangle can go from 3 to 22 along the base. 3x22 4x21 5x20 6x19 ... 22x3 Ok, looks like to me it is 22-2 ways. # Math - Van , Monday, September 14, 2009 at 5:31pm sorry... i don't

asked by i need help !
94. ## Pre-Algebra

Find the Product. (7y)(5z) I'm totally confused, 7 times 5 = -30yz? Next problem, (-10r)(5s) -10 times 5 = -50s

95. ## world history

define... 1- assets 2- intervening 3- haciendas 4- nationalization 5- revolution short answer 1- what political and economic factors helped cause the Mexican Revolution ? 2- Explain how the constitution of 1917 tried to resolve some of the problems that

96. ## Precalculus

I usually know how to do these types of problems, but the second variable just threw me off balance.. 47. A rancher has 200 feet of fencing to enclose two adjacent rectangular corrals. What dimensions will produce a maximum enclosed area? (the diagram is

97. ## math156-proportions

I can solve the proportions by any method. can anyone help me understand this. #1 4/15 = x/5 #2 x/3 = x+10/6

98. ## TRIG

please help two questions h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 2 9 6 7 1 5 7 also A surveillance satellite circles Earht at a height of h miles above the surface. Suppose that d is the distance, in miles, on the

100. ## Science

Why is that instantaneous rate of reaction does not change when a part of the reacting solution is taken out?

what year did the first states ratify the constitution

102. ## biology

One of the way that a virus can avoid being detected by the immune system is to egress from the host cell by: a. lysis b. Excocytosis c. Direct cell cell spread d. budding

103. ## physics

please h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 5 2 8 9 5 3 6 7

a 180 degrees angle is sometimes called a straight angle.Explain why that name makes sense.

105. ## math

A magician has 3 more red hats than black hats and 4 fewer purple hats than black hats and has 14 hatsin all. How many hats of each color does he have. Show how you got the answer.

106. ## brain teazer

A man walking his three dogs meets his brother who is walking his two dogs. How many feet are there in total when they meet?????????

6-9(g+3)+6g

108. ## science

need help with two questions need to list some uses of metallic minerals and then my other question i have to list some uses of nonmetallic minerals

109. ## Chemistry

Why would NAOH solution need to be added when preparing the K2CrO4 stock solution?

110. ## gr 4 math

we are working on number charts, I need to know what position pattrens means and what number pattren means? whats the difference?

111. ## Chemistry II

1. Under water where the temperature is 17oC and the pressure is 394 kPa, a diver inhales 2.1 L of air from his SCUBA tank. a) How many moles of gas are in his lungs? b) If the diver swims to the surface without exhaling where the temperature is 32oC and

112. ## writing

Can someone grade my essay? The topic is: What are your thoughts on the idea that television has turned out to isolate people instead of bringing them together? Here it is! Does Television Interrupt Human Relationships? The television is a great invention

113. ## Chemistry

Some oxygen gas has a volume of 41.0 L under a pressure of 245 kPa and a temperature of 279 K. What is the mass of the gas?

114. ## Chemistry II

17.5 mL of oxygen gas were collected at room temperature (22oC) and 100.2 kPa of atmospheric pressure. a) How many moles of oxygen gas were produced? b) What is the molar volume of the oxygen gas at the conditions in the laboratory?

115. ## Economics

If, when there is full employment, the federal government increases its spending without increasing its tax revenues, generally: 1. an increase in employment will occur 2. a serious depression will occur 3. the national debts will occur 4. inflation will

116. ## music

what is a mebranphone

117. ## human services

What is the purpose of assessment in the human service field?

118. ## Math

How to graph y= x+4

119. ## physics

A body starting from rest, travels a distance of 45 meters during the fifth second of motion.Calculate the acceleration of the body

120. ## Physics

There are two pieces of plastic, a full ring (like this: 0 ) and a half ring (like this: ( . They have the same radius and charge density. Which electric field at the center has the greater magnitude? Defend your answer. I want to say that the magnitudes

121. ## Precalculus

For our homework we had to read this one section which demonstrated the location principle (just in case this has a different name, I'll post it here:) "If P(x) is a polynomial with real coefficients and a and b are real numbers such that P(a) and P(b)

122. ## Math-median

If the median is greater than the mean on a set of test scores, describe the situation.

123. ## Chemistry II

how do you change kpa to atm?

124. ## Chemistry II

17.5 mL of oxygen gas were collected at room temperature 22C and 100.2 kPa of atmospheric pressure. a. How many moles of oxygen gas were produced? b.What is the molar volume of the oxygen gas at the conditions in the laboratory? note, how do you change kpa

125. ## Math

How to plot y=2x+4

126. ## Chem. Posted before but no answer

Yes, there was a difference in my results between the solubilities of benzophenone in methyl alcohol and benzophenone in hexane. Benzophenone [essentially nonpolar (slightly polar due to the C=O bond)] was soluble in methyl alcohol, but only partially

I have two questions for math. How do I add/subtract an integer Please give me full notes, or webpage please. Also, my teacher said 10-20E (Problems in book we have to do) Is that evens? because the odd answers are in the back of the text book Thanks,

128. ## Socials

factors which were responsible for the growing wealth and prosperity of England in the 17th century were: -defeat of Spanish Armada -building of colonies -trade with the colonies -agricultural revolution -technology -government please tell me if this is

129. ## science

i need some help on this question a diamond cutter has a raw diamond that weighs 19.5 carats and from which two 5-carat diamonds will be cut. i need to find out how much the raw diamond weigh in milligrams and plus how much will each of the two cut

130. ## math

hello My question is that how can we express 315 in prime factor?

131. ## Science

Defining variables?

132. ## Communication Law Studies

Can democracy be established and function without assurances of freedom of speech and freedom of press?

133. ## American Government

Do you think the judicial branch is the least dangerous branch of government, why or why not?? Can you list an example that demonstrates the power of the supreme court??? I REALLY NEED HELP WITH THIS.

134. ## Socials

this is what it says in my book: We use the term "witch-hunt" now to describe situations in which many people react to a fear in spite of evidence and good sense. sometimes this creates a "mob mentality" that destrys innocent people, much like the witch

Ecenomic problems. How can I make some change in the world? Ecspecially when I am older. How can I affect the lives of other people and our country. President Obama made a school speech and we got thi sproject from it.

136. ## MATH

trevor jogs every 3 days and swims every 4 days how often does he jog and swIM on the same day

137. ## TO REINY

I don\'t follow your thinking If the do, it is an easy problem. draw a line from the vertex through the two centres. Let the distance between the vertex and the centre of the smaller circle be x then the distance from the vertex to the centre of the larger

138. ## biology

1. Toward what condition does diffusion eventually lead, in the absence of other influences? 2. How is osmosis related to diffusion? 3. If the concentration of solute molecules outside a cell is lower than the concentration in the cytosol, is the external

139. ## precal

could someone help me with this problem? find 2 postive and 2 negative coterminal angles of -(pi)/4

140. ## Alegebra

Solve the following equation for x 2y = x / (y + x)

141. ## Algebra

Solve the following 2x (2nd power) + 5x - 12 = 0

142. ## University of Phoenix

Minimize w= y1+y2+4y3 subject to y1+2y2+3y3>=115 2y1+y2+y3=50 with y1 >=0 y2>=0 y3>=0

143. ## helppppppppppppppppppppppppppppppppppppppppppppppp

why is keywest called keywest?

144. ## physics

A boy sitting on the edge of a vertical cliff fires a rock with a slingshot at a velocity of 16.45758956 m/s and an angle of 59.78 degrees above the horizontal. The rock lands in a lake at the base of the cliff, a horizontal distance of 89.67 meters beyond

145. ## physics

A hot-air balloon is rising upward with a constant speed of 2.95 m/s. When the balloon is 3.30 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?

146. ## Algebra

Simplify the following [2x / (3x (2nd power) - 5x - 2] + [(x-1) / (x (2nd power) -x - 20)]

147. ## physics

the slope of a velocity-time graph represents? the area under a velocity time-graph represents? the slope of a line drawn tangent to a curved position-time graph represents..?

148. ## algebra

A student threw a ball directly upward from the balcony of a building. The height of the ball as measured from the ground "t" seconds after it was thrown, is given by the expression h= -16t(2nd power) + 64t + 768 When does the ball reach the ground?

149. ## Cost accounting

You are manager of a small restaurant in your hometown. a. what information would you obtain for making the decision of wheter to add quiche and spicy chicken wings to your menu? b. why would each of the information items in part (a) be significant?

150. ## Algebra

could someone help me please this is my first time with algebra. what is the difference between an equation & an expression? thanks

151. ## really need some help with this

i need some help on this question a diamond cutter has a raw diamond that weighs 19.5 carats and from which two 5-carat diamonds will be cut. i need to find out how much the raw diamond weigh in milligrams and plus how much will each of the two cut

152. ## drama

What is focus and and why do we focus in drama? I am 10 Thanks

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154. ## math

How do list greatest to least fractions [~1 1/2,1 1/2 ~1 3/4,1 1/4]

155. ## social studies

why are the region's major cities, Evansville and Bloominigton, important to the state

156. ## HISTORY

WHAT IS THE NAMRE OF THE FIRST PHARAOH KING OF EGYPT

what is an interior deserts

158. ## Socials

The puritans had a long-lasting effect on english society and , to some extent , our own. with someone, brainstorm aspects of society today that seem "puritan" in origin. please help. i know that puritans were a very large and powerful group among the

159. ## Math/Algebra

How do I make a model with dots on graph paper that shows that 3 x 14 = 42? Thanks!

160. ## world history

how was politics durning 8000bce-600ce in east africa?

161. ## algeba 1

i need help with adding and subtracting like terms . example 16b,-11b,-2b,3b

162. ## science

need help with this question what kinds of environmentals cause a crystal to form

163. ## Math

What is the difference between division and multipication?

4x = 2x+30

165. ## English

What are the oldest examples of fiction stories?

166. ## Math

The number of motor vehicles produced worldwide increased from approximately 57.5 million in 2000 to 60.3 million in 2003. Find the percentage change in motor vehicle production from 2000 to 2003.

167. ## English

From what kind of works did novels develope?

168. ## Chemistry

What is the chemical formula for quartz?

169. ## chemistry

Please, convert 5005 mL to L

170. ## world geography

the united states built a canal across this country in the early 1900s

171. ## Physical Science

What does "standard unit equivalent" mean? I tried googling the term, but could not find any good results. Thanks in advance for your help. :)

172. ## algebra

simplify the expression by combining like terms 2x+5x+7+y-3x+4y+2

173. ## English

WHat is the climax of The Seems: the Glitch in Sleep?

174. ## Math

find three consecutive even intergers for which the sum of the first two integers is greater than 9 more than the third integer, and the sum of the first and third integers is less than 17 more than the second integer

175. ## health

What healthful alternatives would you recommend to a teen who is thinking about using drugs to deal with stress? Explain the importance of alternatives to substance abuse. please & thank you :)

176. ## math

3/4 + 1/10 I know the answer is 17/20, but I'm not sure how do get to this, please explain how to solve.

177. ## math

A club has 32 members only 1/4 are boys. How many more boys would they need to have at least 1/3 boys if no more girls are added?

178. ## math

what is the value of the underlined digit in the number 410,327? the underlined number is 3.

179. ## chemistry

Olive oil has a density of o.92 g/mL. Waht would be the mass of 1.1 L of olive oil?

180. ## Calculus

solve: 14. ln(1/x) = -2 16. lnx + ln(x+2) = ln(x+6) 22. ln(lnx) = 1

181. ## science

could you please help me find a site that shows different types of science beakers with its name and a picture of the beaker? ur help is appreciated:)

182. ## religion

How has religion shaped life for people in India?

183. ## Physical Science

There are two more terms I need: "displacement" and "derived quantity". I know what displacement is but can't find a good definition for it, and I do not know what derived quantity is. If you can give me a definition or a link to a definition, that would

184. ## science aka gravity

so anyways my science teacher mr mcfaddengave us this question for homeworkpredict what will happen if 30 pencils taped together and dropped at the same time with a single pencil . i get that in gravity he is trying to say which one will land first that is

185. ## english

does anyone know where i can find book notes on old jules by mari sandoz?

186. ## Language Arts

I have trouble finding the complete subject simple subject complete predicate and the simple predicate please provide examples and maby some tricks to help me remember how to do this

187. ## algebra

Find 5% of 70 trillion. Express in terms of millions, billions, and trillions.

188. ## Math

A house had an original value of \$80,000. After 2 years, the new value became \$120,000. Find the ration, as a fraction in simplest form, of the increase in value to the original value.

asked by Sandra Aged College Student
189. ## social studies

What are some comapnies that are in Pittsburgh that have their headquarters stationed in Germany?

190. ## Org. Chem.

If benzophenone is nonpolar, how come it is only partially soluble in hexane (nonpolar)? Also, can H bonding occur? Can H bonding occur between benzophenone and methyl alcohol? malonic acid and methyl alcohol? biphenyl and methyl alcohol? Please explain.

191. ## chemistry

Please convert 5005 mL to L. Thank you.

192. ## english

what is the meaning of incomprehensible and what is the context thank you

193. ## math115

A chemist has 400 milliliters (mL) of solution that is 21% acid. How many milliliters of acid are in the solution?

194. ## english

what is the meaning of fugitives and what is the context

195. ## precalc

Determine whether the equation is linear in x. 5-3x=0 5=10/2 x+3=x-5

196. ## socials

Posted by Sara on Monday, September 14, 2009 at 8:40pm. The puritans had a long-lasting effect on english society and , to some extent , our own. with someone, brainstorm aspects of society today that seem "puritan" in origin. please help. i know that

197. ## english

what is the meaning of incentive and what is the context thank you

198. ## Math

a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

199. ## science

i need help on a question a method of sending energy waves from a satellite to an area of earth being observed is my choices are conic projection GPS radar navigation

200. ## Math

a rectangle is 3 times as wide as a square. the rectangle's length is 15 ft shorter than 5 times the square's length. Given that the sum of the two perimeters must be less than 150 ft, find the set of all possible lengths for the rectangle

201. ## Biology

Name the 4 types of bonds that carbons form.

202. ## senior project

how can i do a senior project about Obesity in America

203. ## Chemistry

The mass of the electron is 9.10939 x10-31Kg. Express the mass o9f the electr4on to 1, 2, 3, and 4 significant figures.

204. ## physics

The fastest helicopter, the Westland Lynx, can travel 3.33 km in the forward direction in just 30.0 sec. What is the average velocity of this helicopter in kilometers per hour?

205. ## math

This is for ms. sue Thank you. I did get 3,500,000,000,000 however, in your answer you didn't mention millions. I assumed the question wanted scientific notation.

206. ## air pressure

a instrument that is used to measure air pressureis a[n]

207. ## algebra

is the following equations lineara in x 2 square root x+5=10 and x+1/x=1

208. ## suffixes

How do I know i add the suffixes is right.Ex:light add ;er or est

209. ## Chemistry

How do you figure out how to express the mass of the electron to significant figures?

210. ## math

a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

211. ## math

Now the largest: Perimerter sum 4s+2w+2l 150>4s+2*3s + 2*(15-5s) solve for s, then w, then l.

212. ## English

The homework is asking for the Present Tense, Past Tense, Active Form, Noun & Adjective Form for the word Accomplish.

213. ## Medical Coding and Billing

You eat a cracker that's entirely made of carbohydrates. Describe in sequential order how your body digest this craker. Begin at the mouth and end at the liver. Answer this question in one or two paragraphs.

214. ## MATH

The demand for your college newspaper is 2200 copies each week if the paper is given away free of charge and drops to 1100 each week if the charge is 10/copy. However, the university is only prepared to supply 600 copies each week free of charge but will

215. ## algebra

Here is the question. Find 5% of 70 trillion (I know it's 3,500,000,000,000). Express in terms of millions, billions, and trillions. That's the part I don't understand. Do they want scientific notation do you think? 3.5* 10^12 for trillions but how is that

216. ## world history

What is the Relative location of Uniodale?

217. ## math

150>4s+2*3s + 2*(15-5s) solve for s

218. ## World History

What are some of the physical(natural or artificial)characteristics of Uniondale?

219. ## math

a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

220. ## World History

How have people in Uniondale adapted to their environment?

221. ## Region

What makes Uniondale similar to other places on Long Island?

222. ## chemestry

what is the wavelength of the energetic spectral line in the ultraviolet series of the h atom and how to find it