Questions Asked onSeptember 15, 2015

1. science

1.)Which of the following identifies a measurement its si unit, and the tool most commonly used to measure it ? A.)length,meter,ruler B.)temperature, degrees Fahrenheit, thermometer C.)Weight, gram , scale D.)volume, millimeter, meniscus

2. Algebra

What is the solution to 5-t=23? My answer is 18. What is the value of b if -7+b=-8? My answer is -1. What is the solution to 5q=-75? My answer is either -25 or -15. What is the solution to -6z=72? My answer is -12. What is the solution to -7+h=12? My

3. English help please

9. The author of "My Brother's Keeper" mainly develops Jamie’s character through his actions *dialogue and thoughts the narrators description other’s reaction to him 10. In "My Brother's Keeper," what does Ted want Jamie to do for him? Give him an

4. ms sue help me please

In the following literature selections, individuals experience rites of passage in various ways: The bass, The river and Sheila Mant Oranges I know why the Caged Bird Sings First lesson On Turning Ten Hanging Fire My Forbidden Face The Scarlet Ibis My

5. History

What factors led the wartime alliance between the United States and the Soviet Union to disintegrate into the Cold War? What would be a great short answer?

6. math

How many pairs of integers $(b,c)$ satisfy the equation $\frac{b + 7}{b + 4} = \frac{c}{9}?$

7. college algebra

In the state of Indiana, 192,031 people claim not to speak English very well. If this is 3.2% of the population of Indiana residents aged 5 years and older, estimate the population of Indiana residents aged 5 years and older. (round to the nearest person)

8. Chemistry

Calculate the enthalpy change (ΔH) for: HCl(aq) + NH3(aq) → NH4Cl(aq) The reaction of 50.0 mL of 1.00 M HCl with 50.0 mL of 1.00 M NH3 causes a temperature rise of 6.4 ˚C in the resulting 100.0 mL of solution. The NH4Cl solution has a density of 1.005

9. geometry

What is the perimeter of rectangle WXYZ, with vertices W(-3,7), X(-5,4), Y(1,0), and Z(3,3) to the nearest unit.

10. Physics

Dave needs to get groceries from the store, which is a distance of 1.7 km east of his house. Dave rides his bike to the store at a constant speed of 6.6 m/s, and rides back to his house at the slower speed of 2m/s. A)How long in seconds does it take Dave

11. Physics

At what upstream angle must the swimmer aim, if she is to arrive at a point directly across the stream of a 42-m-wide river whose current is 0.50 m/s? A swimmer is capable of swimming 0.62m/s in still water.

12. physics

Influenced by the gravitational pull of a distant star, the velocity of an asteroid changes from from +19.0 km/s to −19.4 km/s over a period of 1.85 years. (a) What is the total change in the asteroid's velocity? (Indicate the direction with the sign of

13. chemistry

a flask is charged with 2.00 atm of nitrogen dioxide and 1.00 atm of dinitrogen tetroxide at 25 degrees celsius and allowed to reach equilibrium.when equilibrium is established, the partial pressure of NO2 has decreased by 1.24 atm. (a) what are the

14. Algebra

You improve your time running a course by 5 seconds in week one, by 3 seconds in week two, and by 4 seconds in week three. What is the average weekly change in your running time? Can anyone help me with this problem pls.. Thanks

15. Math

Insert grouping symbols to make the following sentence true: 160 = 8 * 16 + 12 - 4 / 2

16. College Chemistry

When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.43 g of C6H6 is added to 5.69 kg of water at 21.0°C, what is the final temperature of the water?

Which of these is a step in constructing an inscribed square using technology? Construct segment DB, segment CE, segment EG, segment GI, and segment ID. Draw segments BR, RS, and SB Identify the points of intersection between circle A and circle G Mark the

18. Algebra

Suppose a box is to be constructed from a square piece of material of side length x by cutting out a 3-inch square from each corner and turning up the sides. Express the volume of the box as a polynomial in the variable x

19. satistics

Among a random sample of 500 college students, the mean number of hours worked per week at non-college related jobs is 14.6. This mean lies 0.4 standard deviations below the mean of the sampling distribution. If a second sample of 500 students is selected,

20. Language arts

What is the principle part of the italicized verb in this sentence (suppressed) from "The Story-Teller"? The aunt suppresed a gasp of admiration. A. Present B. Present participle C. Past D. Past participle I think it's D.....But im lost on the meanings of

57. College Chemistry

The specific heat of a certain type of cooking oil is 1.75 cal/(g·°C). How much heat energy is needed to raise the temperature of 2.83 kg of this oil from 23 °C to 191 °C?

58. David A. Brown

Jonathan measure 2 cups of flour into a bowl on the counter then he spilled part of it and now there is only three eighths cup left how much did he spill

59. english help please!!

Which of the following is an example of an evaluative question? Where does Marcus go to school? Why did Marcus have such a hard time in school? Is it wrong for Marcus to work around the school's security systems? How does Marcus react when he is called to

60. Educational Technology and online learning

Which of the following is an example of indicative verb mood? a).If his parents let him, he will come outside to play. b).Open the door for the old lady. c).I believe you should have a 60's themed party d).We had spaghetti for dinner.

61. Chemistry

CaO +H2O= Ca(OH)2 The initial mass plus the test tube is 10.860g after picking up water to give calcium hydroxide the total mass of the tube and ca(oh)2 is 11.149g What is the mass of the test tube? ..I did 11.149-10.86=.289 h2o , 40.08/56.08=ca %

62. physics

An athlete with mass of 50kg runs up a hill. the foot of the hill is 400m above sea level and summit is 900m above sea level. calculate by how much the athlete's gravitational potential energy increases.

63. english help please!!

Which type of question can you answer by connecting the dots and piecing together information from a text? literal interpretive evaluative adaptive pls help me

64. Math

find the sum of the numbers from 1 to 200 inclusive

65. Math 104

A belt connects two pulleys with radii 2 in and 4 in.. The velocity of point A on the belt is 25 ft/sec. What is the linear velocity and angular velocity for point B? What is the linear velocity and angular velocity for point C?

66. geometry

The endpoints of the diameter of a circle are at (1,2) and (7,-6). What is the circumference of the circle, to the nearest tenth of a unit.

67. microeconomics

Assume that average product for six workers is fifteen. If the marginal product of the seventh worker is eighteen, what is the average product of the seventh worker?

68. physics

A 10.0 microCoulomb point charge is fixed in place at the origin. A 2.00-microCoulomb point charge is released from rest at x = 0.500 m. Because of the repulsive force between the two point charges, the 2.00-microCoulomb charge is accelerated in the +x

69. Math

In a downtown parking lot,there are 5 times as many cars as there are trucks. There are 12 trucks in the parking lot. Write an equation that shows the number of cars parked in the parking lot. How many cars are in the parking lot

70. physics

Light from the Sun reaches Earth in 8.3 min. The speed of light is 3.00 x 10^8 m/s. How far is Earth from the Sun?

71. College Algebra

An executive invests $26,000, some at 8% and some at 6% annual interest. If he receives an annual return of$1,800, how much is invested at each rate?

72. Trig

The foot of a ladder is on level ground 1.5m from a wall. The ladder leans agents the wall. The angle formed by the ladder and the ground is 70 degrees. Calculate how high up the wall the ladder reaches.

73. Trigonometry

In travelling across flat land, you notice a mountain directly in front of you. Its angle of elevation (to the peak) is 4.5°. After you drive 13 miles closer to the mountain, the angle of elevation is 9.5°.

74. Satistics

Jody checked the temperature 12 times on Monday, and the last digit of the temperature was odd six times more than it was even. On Tuesday, she checked it 18 times and the last digit was odd eight times more than it was even. Determine which series is

126. chem 130

To me they seem all 3 correct! Can someone explain this to me? Thanks. Which of the following is a correct IUPAC name? a. 1-methylhexane b. 2-ethylhexane c. 3-propylhexane d. none, they are all incorrect

127. College Chemistry

A 43.70 g sample of a substance is initially at 24.7 °C. After absorbing 1757 J of heat, the temperature of the substance is 120.5 °C. What is the specific heat (c) of the substance?

128. Algebra 1

Solve the equations and inequalities using algebraice properties for the following: 28x + -6(3x + -5) = 60 3(x-2)-8x

129. Chemistry

1. What volume of nitric acid solution with mass fraction of 16% is required to make make 250ml solution with 0.2mole/l?

130. Math

you have a piece of wood that is 144 inches long. you cut it into three pieces. the second piece is 12 inches longer than the first piece. the third piece is 12 inches longer than the second piece. write and solve the equation to find the lengths of the

131. Writing

How can I start my introduction for a essay ? In my essay I'll be writing about what are the benefits of being a young entrepreneur?

132. Writing

Formulate a workable thesis statement for each of the following general subjects and topics. Please give me some feedbacks on my thesis statements. Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or

133. math

I'm doing rational expressions and am so confused. 4x^2-18x+81/8x^3+729

134. math AG3 (algebra/geometry)

2k^4 * (3k)^2, I got the answer 18K^6, my question is how is it 18?

What is the prefix suffix , and root of the word grumbled? My answers: No prefix Led-suffix Grum root am i correct? Plz answer for all my answers and ASAP

136. Physics

You are an explorer on a tiny planet with no atmosphere. You drop a coffee filter and find that it falls 2.0m in 1.6s. As you were approaching the planet, you measured the radius to be 1.8x10^6 m. What is the mass of the planet? So I used the 2.0m and 1.6s

137. English

1. It's been such a long time. 2. It's been a very long time. 3. It's been a while. 4. It's been so long a time. =================== Are they all the same and grammatical? Do you have other similar expressions?

138. English

1. He raised his right hand a little. 2. He raised his right hand a bit. 3. He raised his right hand slightly. 4. He raised his right hand a lot. 5. He raised his right hand much. 6. He raised his right hand a little. 7. He raised his right hand just a

Identify the various purposes in writing. 1. We thought our first day in the Everglades would be dull, but one impatient girl in our group proved us very, very wrong. Chief purpose: To narrate 2. On that day in the Everglades everything dripped--the

140. algebra

A health inspector wants to check compliance with a new city ordinance on meat storage. Since he can only inspect 10 of the 33 stores, he chooses to do a stratified random sample that consists of all 3 of the large chain stores, 4 of the 10 smaller chain

141. Algebra

Tina has $600 in her bank account when she starts withdrawing$50 a week. What is the slope in this problem?

142. science

What is an example of physical science? I know it is movement but can you give an example in a sentance and explain please?

143. 7th Grade Math Help

Hi, I really need some help with this. What is one example of how prime factorization is used in real life? I really don't know and I know what example you can use for factoring in real life but not this one. Please help as fast as possible! I really

Is intentionally a noun,verb,adverb? I think it is an adverb am i correct?

145. Math

Mrs.Cress's table measures 5 ft wide and 8 ft long. She wants to cover the table with 3 in squares tiles. How many tiles will she need?

146. Math

Solve the equations and inequalities using algebraice properties for the following: 28x + -6(3x + -5) = 60 and 3(x-2)-8x

147. Math

There are 6 buses transporting students to a baseball game with 32 students On each buss. each row at thebaseball stadium seats eight students if the students fill up all the Rows of seats will the students need altogether.

148. Biology (Genetics)

How would you solve these problems? I am confused about what it is asking and how to start it. A step by step process with explanation would be greatly appreciated. Also, are there any simple ways to work out the problems without getting confused, or is

149. math

find the base and height of triangle in ratio 8to 5 and area is 320

150. Grammar

What does personal , reflexive ,and intensive mean

151. ENN

What are the two main reasons for "a wave of discontent directed at those who have represented (the people) over the decades" as discussed in the article? the guardian article world 2014 apr 07 india-elections-nehru-gandhi-dynasty...

152. social studies

Who was Marco Polo ? A.)a religious leader B.)a pirate C.)a philosopher D.)an explorer and author

153. Math

4 1/3 - 2 7/15=

154. ap biology

if you depress the plunger to the first stop, place the tip into a solution and then release the plunger, does it withdraw the sample, expel the sample, or eject the tip?

155. thesis

Where is the thesis in this please help Bullies can be anywhere, but there's no place they show up more than in schools, and no time more than in September. Once the academic year starts, the complicated social hierarchy of a campus — popular kids, nerdy

156. social studies

What factors most contributed to the flourishing of great civilization in africa between 400 and 1600? I was really confused with this I tried but I couldn't get it

157. math

What is the best order-of-magnitude estimate for 0.000002?

158. eng

In the metaphor of language as a layer cake given in your study unit, which of the following words could be considered to be a frosting word?

159. Calculus

May someone answer this question for me? Thank you! I appreciate it. a.) Use the definition of continuity and the properties of limits to show that the function is continuous on the given interval. f(x)=(2x+3)/(x-2), (2, ∞)

160. Math

Issac answered 70% of 30 questions correctly.How many questions did he answer correctly?

161. biology

which micropipettor would be appropriate to measure 250 microliters? P20, P200, or P1000?

162. English (I am unsure)

Identify the purpose of this writing. Some people love the Everglades; as for me, I agree with the contest people who said their first prize was one week in the Everglades, and their second prize was two weeks in the Everglades. A. To inform B. To persuade

163. science!

i want you to review the (3)descriptions and the (4)questions and correct my answers of this worksheet called Scientific Method Bikini Bottom Experiments. tank you tutors for reviewing the descriptions and questions and correcting my answers. The Bikini

164. math

name the integer that meets the given descricription 4 untis left of the 0

165. Writing

Formulate a workable thesis statement for each of the following general subjects and topics. a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. b. The difficulty of adjusting to college. Thesis:

166. Algebra

Larry invested a total of $5000 in three stocks during the first year the first stock increasing value by 8% the second stock increase by 6% and the third stock increase by 1% in the first year he earn a profit$310 if Larry invested the same amount in the

167. physics

velocit of gas molecule is 3m/s at 1000k. at what temperature velocity becomes 12m/s?

asked by sunny chauhan
168. math

40 learners are going on a tour. The ratio of the number of boys to girls is 3:2. How many boys are in the group

169. 9 lit and comp

in the story margold similie onomatopeia mataphor personification imagery foreshadowing how do these literary devices show mood and tone in the story . must be a paragraph long at least

170. Math

Solve for x 9x+5=0

171. Math (Ms.Sue)

What is the area of a square computer screen with 21-in. sides?    A. 42 sq. in. B. 441 sq. in. C. 220 sq. in. D. 84 sq. in. I am not so sure if I add all the numbers or multiply them? My sister told me to pick D but I don't know for sure.

172. Physics

Suppose you throw a ball up in the air and it stops rising after 1.5 seconds. the initial speed of the ball is

173. English

Identify the various purposes in writing. 1. We thought our first day in the Everglades would be dull, but one impatient girl in our group proved us very, very wrong. Chief purpose: To narrate 2. On that day in the Everglades everything dripped--the

174. intermediate algebra

Eureka is 16 years younger than Renton. In 13 years Renton will be twice as old as Eureka. How old are they now?

175. Math

A man travels to work everyday at a speed of 40km/h using a car and 6km/h by walking. He arrives at his workshop in 25mins. One day his car broke down and he walked three times as far, thereby arriving at the workshop 17mins late. Calculate the distance

What is the prefix,suffix,and root for neutral?The definition? My answer: Prefix-ne Suffix- no suffix Root- utral am i Definition-?? Not sure correct?

What is the suffix, root, and prefix of the word compressions ? I think it is: Prefix- none Suffix- ions Root- compress Am i correct?

178. ENN103f

explain excatly what the author means and discuss two of his reasons for saying the scene is neither bucolic nor unchanging

179. Math

How would I write an algebraic expression for the quotient of fifty and 5 more than a number is 10. Would this be correct; 50/(x+5)= 10

180. Math

Q. When your doing a multiplication problem, for example 84 times 37 = 3,108, how do you check the answer without a calculator? - A. I'm kinda confused on how to check the answer, do i do 84 times 400??

If you were reading a story and you came across a word you don't know, where would be the first place you would look for a definition -- glossary or a dictionary? I think glossary am i correct?

182. Speech

Hi so I have a speech and we have to create a hand gesture and come up with a definition for it. I chose the word fire, but I'm having issues thinking about when it could be applicable in everyday life. I was thinking about if there is a fire and someone

183. 6th Grade Math

My Question: When Im doing multiplication, do i check it by using 2? For example: 84 times 37 = 3,078 How do i check my answer using estimation? - Answer: Im sorry, but i really need help on this question, I'm kinda stuck

184. Math

A pilot test requires 3 out of 5 students to be tested if there are 930 kids, how many will have to take the test? Please help! Thank you

185. English

Will someone assist me in answering the first question below? Once I figure out an answer for the first question, I should be able to answer the other two. "Hobbits are an unobtrusive but very ancient people, more numerous formerly than they are today; for

186. Langauge

I NEED HELP WITH MY LANGAUGE WORK!!! I need to unscramble "PRLAUGNILIBETLIC"! sOMEONE PLEASE HELP!!!

Can anyone show me the step by step procedure on coming up with tax on a retail price of $16 if the sales tax is 1/16 of the retail price. Please asked by kiersten tracy 188. math Ms sue so my understanding is that the sales tax on$16 is going to be $1.00. So this would mean that the sales tax on$32 will be \$2 if you use the same formula. 32 x 1/16

asked by kiersten tracy
189. Latin

Quid est Quintus?

190. Algebra

1. -10+(-2)(-2)(-2)/(-3) = 6 2. Find the next two numbers in the pattern. -96,48,-24,12,... My answer 6,3

191. ap biology

If you have fluid in the pipet tip and want to expel it all, should you only depress the plunger to the first stop or should you continue on to the second stop? why not choose the other option? what could happen?

192. math

how to estimate 94,903+49,995=

193. algebra

Keith needs to drive 16 miles to work. So far, he has driven 5.8 miles. How many more miles must he drive?

194. English

What are some imaginary elements to fantasy comics?

195. language arts

I am not sure about the prefix suffix and root of minute for the prefix i think it is min for suffix i think there is no suffix and root ute am i correct? Answer ASAP PLZ

196. english

What public health issue starts the escalation of misery in top of the food chain?

197. Calculus

I have done one part of this question. I am, however, unsure as to how to set up the graph. Can someone help me? 1. Use a graph to find a number N such that |(6x^2+5x-3)| | |------------- -3 | < 0.2 whenever x>N |(2x^2-1)| | y=2.8 and y=3.2 My issue is how

198. biology

digital readout for micropipettor for 0 7 0 in microliters?

199. math

Of the 7pens in ms.youngs desk,3 are blue. Of the 9pens in Mr.foxs desk, are blue. Which teacher has a greater fraction of pens that are blue

200. SOCIAL STUDIES

How did the Columbian Exchange affect the north america and EUROUPE ?

201. calculus

lim h → 0 (−2 + h)2 − 4 h

202. Math

Solve the equations and inequalities using algebraice properties for the following: 28x + -6(3x + -5) = 60 3(x-2)-8x

203. unisa

what are the two main reasons for "a wave of discontent directed at those who have represented (the people) over the decades" as discussed in the article?

204. english

what are the two main reasons for "a wave of discontent directed at those who have represented (the people) over the decades" as discussed in the article?

205. Math

If the diameter of a circle is 22 cm, what is the circumference of the circle and the area of the circle

206. ALGEBRA PLS

is (0, 3) a solution to the equation y = x + 3? -Yes -No I think Yes.

207. math

Multiply and simplify I've read the book a million times and still feel confused as to how to do everything a^3+a^2b+a+b/9a^3+9a * 16a^2/8a^2-8b^2

208. Chem

suppose a balloon is filled with air. How would the volume of the air in the balloon change with an increase in temperature? Can someone help explain this to me and what does the particles of matter have to do with this? 2.) How would the volume of the air

209. English

What are methapors?

210. English

In Great Expectations, does the man seem "fearful" and what details make them think so? A: The man seems "fearful" in that he is causing or likely to cause people to be afraid of him. The descriptive details of the man's appearance makes them think so.

211. math

if x and y are real numbers such that 0

212. Writing

Please check my rewrites (the ones with a black dot/bullet). Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I think this is debatable because the other side could argue that the

213. ap biology

why should you not rotate the volume adjuster of a micropipettor above or below the range written on the instrument?

214. Science

Hoy can i name the entire physical universe?

215. belle heth

90+50=140 90+10 100+

216. math

what is perimeter

217. Math

A group of 13 friends were planning a trip. On night before they made lot of phone calls. Each friend talked to every other friend atleast once. what is fewest phone calls that can be made?

218. Science Energy

My assignment was to give drawn examples of the 7 forms of energy. I am having trouble with Chemical and Nuclear. My science teacher used a plant as an example for chemical energy but I don't know what she meant. Also I can't think of an example for

219. Writing

Please check my rewrites (the ones with a black dot/bullet). Thank you! a. The importance of your family. Thesis: The success of a child depends on the support of his or her family. * I think this is debatable because the other side could argue that the

Im not sure for the prefix of intentionally is it in or is there no prefix?

221. science

I had objects that I had to find the source energy then what it was converted to. Please check my answers: battery Powered Drill chemical--> mechanical and thermal Lava Lamp Electrical--> thermal and nuclear

222. ap biology

why should you not rotate the volume adjuster of a micropipettor above or below the range written on the instrument? what two things could happen?

223. thesis help

Need help finding thesis When Bullying Turns Deadly: Can It Be Stopped? In the past four weeks, four teenagers killed themselves after being harassed by schoolmates. Technology is quickly changing how kids bully one another. Here are some ways to stop the

What is the suffix of intentionally? I thing it is ally since the root is intention am i correct?

225. language arts 5th grade

What information do you get in both a dictionaryand a glossary entry? I think basically the meaning of a word?

226. Math

Find two fractions that are between 3/4 and 11/15

227. algebra l

-2 = 4r + s for s

228. Math

a/c minus c/a

229. English

What is the active voice sentence of the following sentence? The two men were handcuffed together. (situation: The police officer handcuffed his left hand with the right hand of the criminal.)

230. Math

9 1/6 - 5 7/9 =