# Questions Asked onSeptember 19, 2013

1. ## Mechanics

During a soccer game a ball (of mass 0.425 kg), which is initially at rest, is kicked by one of the players. The ball moves off at a speed of 26 m/s. Given that the impact lasted for 8.0 ms, what was the average force exerted on the ball? Show the solution

2. ## Mechanics

Typically, a tennis ball hit during a serve travels away at about 51 m/s. If the ball is at rest mid-air when struck, and it has a mass of 0.058 kg, what is the change in its momentum on leaving the racket? Show the solution and answer.

3. ## chemistry

Complete combustion of 4.80 g of a hydrocarbon produced 15.6 g of CO2 and 4.80 g of H2O. What is the empirical formula for the hydrocarbon?

4. ## math

Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations a+2b+3c+4d+5e=177, 2a+3b+4c+5d+e=154, 3a+4b+5c+d+2e=146, 4a+5b+c+2d+3e=138, 5a+b+2c+3d+4e=165 This a really hard questioon but don't give up, please.

5. ## Chemistry

If 10.11 g of limestone decomposes by heat to give 8.51 g of solid calcium oxide and carbon dioxide gas, what is the mass of carbon dioxide produced?

6. ## Geography

Which statements describe the geographic theme of regions? Select all that apply. Different types of regions have little or no effect upon each other. Climate regions are defined by their average temperature and their political system. Physical regions can

7. ## chemistry

How many grams of O2(g) are needed to completely burn 24.0 g of C3H8(g)?

8. ## Chemistry

A solution containing 0.750g of an unknown substance in 30.0g of cyclohexane was found to freeze at 3.1 degree Celsius. What is the molar mass of the unknown substance?

9. ## english

Create an accurate summary of “The Cold Equations” that details the important events of the story. Provide your answer in three to five sentences. Can someone help me with this please?

10. ## Math

Shelly compared the number of oak trees to the number of maple trees as part of a study about hardwood trees in a woodlot. She counted 9 maple trees to every 5 oak trees. Later in the year there was a bug problem and many trees died. New trees were planted

The flour power bakery makes 200 cherry cheese cakes at a cost of 2.45 each. If a spoilage rate of 5% is anticipated at what price should the cakes be sold to achieve a 40% markup based on cost?

12. ## science

Why do scientists use models? a. Scientists use models to learn about things that are too small, too large, or too complex to observe directly. b. Scientists use models because doing so is always part of the scientific method. c. Scientists use models

13. ## physics

In 1939 or 1940, Emanuel Zacchini took his human-cannonball act to an extreme: After being shot from a cannon, he soared over three Ferris wheels and into a net (see the figure). Assume that he is launched with a speed of 28 m/s and at an angle of 56°.

14. ## chemistry

How many grams of Cl are in 525 g of CaCl2?

15. ## chemistry

A graduated cylinder contains 155mL mL of water. A 17.0g g piece of iron (density = 7.86g/cm 3 g/cm^3 ) and a 23.0g g piece of lead are added. What is the new water level in the cylinder?

16. ## physics

A circus performer begins his act by walking out along a nearly horizontal high wire. He slips and falls to the safety net, 25.0 ft below. The magnitude of his displacement vector from beginning of the walk to the net is 26.7 ft. How far out along the high

17. ## General Chemistry

The enthalpy of vaporization of benzene liquid is 33.9 kJ/mol at 298 K. How many liters of benzene gas, measured at 298 K and 95.1 mmHg, are formed when 1.54 kJ of heat is absorbed by benzene liquid at a constant temperature of 298 K? I think we use the

18. ## Mechanics

Two bodies of masses 8 kg and 4 kg move along the x-axis in opposite directions with velocities of 11 m/s-positive x-direction and 7 m/s-negative x-direction, respectively. They collide and stick together. Find their center of mass. Show the solution and

19. ## physics

Suppose that a shot putter can put a shot at the worldclass speed v0 = 14.00 m/s and at a height of 2.160 m. What horizontal distance would the shot travel if the launch angle θ0 is (a) 45.00° and (b) 42.00°? The answers indicate that the angle of 45°,

20. ## Physics

A rock is dropped from a tree of height 20 m into a lake (depth 4.6 m) below. After entering the water, the rock floats gently down through the water at a constant speed of 1.6 m/s to the bottom of the lake. What is the total elapsed time?

21. ## Math help Ms. Sue please

1. What is the simplified form of the expression? 7m^2 + 6.5n - 4n + 2.5m^2 - n 9.5m^2 + 1.5n 4.5m^2 + 1.5n 1.5m^2 - 4.2n 9.5m^2 - 1.5n 2. What is the sum? 9/4 + (-1/5) 41/20 -41/20 -1/3 8/20 3. Order the following numbers from least to greatest. √7,

22. ## math

Long ago, people decided to divide the day into units called hours. They chose 24 as the number of hours in one day. Why is 24 a more convenient choice 23 or 25?

23. ## Physics

A person desires to reach a point that is 2.80 km from her present location and in a direction that is 35.0° north of east. However, she must travel along streets that are oriented either north-south or east-west. What is the minimum distance she could

24. ## Math, Trigonometry

The height of a person on a ferris wheel is measured by function h(t)=38 sin 3.5 (t-4.0)+41.? h= height of person in feet t=represents the time in minutes. a) At what height, to the nearest tenth, are passengers loaded onto the Ferris wheel ? what

25. ## English writing a concluding paragraph

My essay is about conformity and rebellion. I need a really good conclusion. My intro is this: In life there will be certain situations in which we will have to stay in order or choose to make our decisions ourselves. For example there will be times when

26. ## math

there are 6 times as many dogs as cats. if the total of number dogs and cats is 21, how many dogs are there?

Not sure what to do here? Naomi has 50 red beads and white beads. The number of red beads is 1 more than 6 times the number of white beads. How many red beads does Naomi have?

28. ## World History

in what ways are the ideas of the buddhist eightfold path similar to and different from the ideas, beliefs, and practices, of other religions or philosophies you may know about?

29. ## algebra

write the expression that represents the total length of each segment. .__x____.____9_____.

30. ## Social Studies

People engage in trade mostly in order to _______ a. have access to a variety of goods (?) b. encourage specialization in the economy c. raise labor productivity at businesses d. set prices for goods and services most efficiently Which of these is a result

31. ## math

In the ways of developing the ways of calculating time, astronomers divided an hour into 60 minutes. Why is 60 a better choice 59 or 61?

32. ## math

The sequence x_1, x_2, x_3, . . ., has the property that x_n = x_{n - 1} + x_{n - 2} for all n>=3. If x_{11} - x_1 = 99, then determine x_6.

33. ## Math check my answers

Please check my answers on the following questions Simplify: (X^6)^1/2 = x^3 1000000^1/6 I don't know this one (64n^12)^-1/6 = 1/0.5n^2 (9n^4)^1/2. = 3n^2 36^3/2 = my answer is 2 in the index of the aware root of 36^3 343^-4/3 I don't know this one Thanks

34. ## Algebra

The lengths in feet of three ropes are consecutive multiples of three. If each rope were four feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.

35. ## Geography (Ms. Sue)

How are the Llanos, cerrado, and pampas of South America similar to the Great Plains of the United States? My answer: These areas of land are similar to the Great Plains as they are flat plains as well as grasslands.

36. ## social studies

What are the unique physical characteristics of the Atlantic Coastal plain Region?

37. ## Help Plz.. Algebra II

Allegra has a cell-phone plan that charges \$65 per month and \$0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed \$73.40. a. Define a variable for the unknown. b. Write an equation to model the problem.

38. ## Calculus (math)

Using your knowledge of trigonometric identities, ﬁnd the exact value of sin(x+y) knowing that x and y are between 0 and π2, that sin(x)=725 and that sec(y)=1312. Your answer must be a rational number, written in the form of an irreducible fraction p/q

The investigators suspect that military men may not tell the truth about visiting a CSW. Some may say they did visit a CSW when they actually did not; others will say they did not visit a CSW when they actually did. Is this: A. Nondifferential

40. ## Physics

You are attempting to row across a stream in your rowboat. Your paddling speed relative to still water is 3.0 m/s (i.e., if you were to paddle in water without a current, you would move with a speed of 3.0 m/s ). You head off by rowing directly north,

41. ## Statistics- Multiple Choice Question

The investigators suspect that military men may not tell the truth about visiting a CSW. Some may say they did visit a CSW when they actually did not; others will say they did not visit a CSW when they actually did. Is this: A. Nondifferential

42. ## Physics

A car is traveling at 24.4 m/s. If the driver has a reaction time of 1 second, what will be his stopping distance if his car slows down at 8 m/s2?

43. ## Physics

while at the shooting range, jonathan shoots a bullet traveling horizontally with speed of 35 m/s. the bullet hits a board, perpendicular to the surface, passes through it and emerges on the other side with speed of 21 m/s. if the board is 4.00cm thick,

44. ## Geography (Ms. Sue)

Is a rain forest a landform?

45. ## Polynomials

Im so tired of being frustrated can someone help get the sum diff and product of this problem 3^x ∶ x^2-3^x+ 2

46. ## English

Decide which of the two reasons offered in each instance will be more persuasive to the specified audience.Write out the implied warrant for each "because" clause and explain whether the specific audience will likely grant it or not. 1)Audience:people who

47. ## Math

if Y= a+bX with a= 12 and b= .4 what is the value of Y when: Show your work a)x= 0 y= b)x= 5 y= c)x= 10 y= d)x= -20 y=

48. ## Math

How do you do. Please Explain Sum of X Sum of Squares Sum of X squared

49. ## Chemistry

Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume ideal gas behaviour.

50. ## Chemistry

Calculates the work done (in joules) when 42.8 g of tin dissolves in excess acid at 1.10 atm and 23 degrees Celcius. Assume ideal gas behaviour.

51. ## Math

The least squares regression line is a unique line for each data set. True The least squares regression line minimizes the sum of the residuals. False

52. ## Geography (Ms. Sue)

1). Where are most of the high-land climate zones located? 2). What vegetation characterizes the Amazon River basin? 3). What types of climate zones are found in Latin America? My answers to these questions are the following: 1). Most of the highland

53. ## Fluid Mechanics

Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity profiles are uniform, estimate the force which must be applied to the reducer to hold it in place. When Fluid is entering the

I need help bad i been doing this homework since i got home at 4:00 and am stuck on this problem. X -1 : X-2 =sum (x+1)+(x-2)=(x+x+1-2) diff (x+1)-(x-2)=(x-x-1-2) Product (x-1)(x-2)=(x^2-1)

55. ## Math

Alaska has 18 national parks. If you add zero to that number, you get the number of national parks in Virginia. How many national parks are in Virginia? How do you know?

56. ## Polynomials check my answer

My brother said I did this wrong can someone check this for me please X Y-1 = sum(x)+ (y-1)=(X+y-1) diff(x)-(y-1)=(x+y+1) Product (x) (x-1) = (xy-1) = (xy-1)

57. ## physics

A fire hose ejects a stream of water at an angle of 35.0º above the horizontal. The water leaves the nozzle with a speed of 25.0 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the

58. ## science

how do the words matter element atom crystal compound and molacule relate

59. ## French

Hi beautiful people. I'm busy working on a French assignment due tonight and I'm struggling to figure out a couple of professions. I have to decide which person to hire which is hard because I'm not understanding what jobs they have done before. If anyone

60. ## tech

in the movie revolution What story telling format is used to help tell this story? what does that mean like chronological, etc

61. ## physics

If you can throw a ball vertically upward to a height h = 19.7 m, what is the maximum horizontal range over which you can throw the same ball, assuming you throw it at the same initial speed?

62. ## physics

Airplane flight recorders must be able to survive catastrophic crashes. Therefore, they are typically encased in crash-resistant steel or titanium boxes that are subjected to rigorous testing. One of the tests is an impact shock test, in which the box must

63. ## math

Jorge needs 1.5 hours to complete his paper route. if Jorge's average velocity is 6km/h, how long is his paper route

64. ## physics

A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.0 m/s. The car is a distance d away. The bear is 26 m behind the tourist and running at 6.0 m/s. The tourist reaches the car safely. What is the maximum

65. ## Math

2000 mg = ______ g

66. ## Math

2000 mg = ______ g

67. ## math

write a numerical expression to represent the phrase Half a number increased by 34

68. ## quantitative chemistry

How do you write an expression for the mass of the residue in terms of x and y?

69. ## math

a rectangular swimming pool 20 feet long and 10 feet wide,is enclosed by a wooden deck that is 3 feet wide. What is the area of the deck? How much fence is required to enclose the deck?

70. ## physics

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60.0º above the horizontal. The rocket is fired toward an 15.0 m high wall, which is located 27.0 m away. The rocket attains its launch speed in a negligibly short period of time,

71. ## quantitative chemistry

How do you write an expression for the mass of the residue in terms of x and y?

72. ## precalc

Old McDonald has 1000 feet of fencing, and wants to build a pen along the side of his barn that will have two separate areas- one for his pigs, and one for his cows. if only one of the fences is to run parallel to the barn, find the dimensions of the pen

73. ## Math

A builder wants to construct a cube-shaped diving pool with a water volume of 1800 cubic feet. . Approximate the edge length of the pool to the nearest foot

74. ## math

a rectangular swimming pool 20 feet long and 10 feet wide,is enclosed by a wooden deck that is 3 feet wide. What is the area of the deck? How much fence is required to enclose the deck?

75. ## Math

104 Km = ______ m

76. ## Fluid Mechanics

Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity profiles are uniform, estimate the force which must be applied to the reducer to hold it in place. When Fluid is entering the

77. ## Math

5.6 Cm = ______ m

78. ## physics

a ufo is trying to escape by flying at the constant velocity of 70m/s at an upward angle of 2 degrees. it passes directly over you at a height of 40 m. at the instant it is directly above you you attempt to shoot it down by launching a projectile. what is

79. ## Math

What property of real numbers is represented by 9(2x)?

80. ## Math

198 g = _____ Kg

x + my =d

82. ## Math

63 cm ____ 6 m/ >,

83. ## UIW

Neptunium-239 has a half-life of 2.35 days. How many days must elapse for a sample of 239Np to decay to 0.100% of its original quantity

84. ## math

(t-r)^2(t-r)^2(t-r)^2

85. ## geometry

Given: FG (SEG) bisects BT (SEG) BO=7x-6 OT=5x+10 Prove: BO=50

86. ## Algebra

The length in feet of three ropes are consecutive multiples of three. If each rope were 4 feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.

87. ## geometry

Given: FG (SEG) bisects BT (SEG) BO=7x-6 OT=5x+10 Prove: BO=50

88. ## statisitcs

the mean and median income for people who are 25 years old is \$46931 and \$58762. Which one is the mean and which one is the median? how can i tell just by the given numbers?

89. ## arithmetic

28,000 X .05% compounded for 33 years =

90. ## history

compare the purpose, audience, and styles of John Winthrop and Johnathan Edwards.

91. ## math

-x/y^2 = x/(1/y) is that a true statement?

92. ## physics

A labour is throwing 12 bricks per min from the ground and these just reach the roof which is 3.3 meters high. ifthe weight of each bricks be 3.75 kg then find the horse power with which the labour is working.

93. ## Algebra

The lengths in feet of three ropes are consecutive multiples of three. If each rope were four feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.

94. ## Last questions Ms. Sue please for math

1. To which subset(s) does the number √42 belong? Rational numbers Irrational numbers Whole numbers, integers, rational numbers While numbers, natural numbers, integers 2. Evaluate the following expression for the values given. P/s + r^2q ( p = 60, q =

95. ## ENG

WHICH IS CORRECT -HE AGAIN VISITED INDIA ON AUGUST 1980 OR HE AGAIN VISITED INDIA IN AUGUST 1980

96. ## Math

-(5) to the 2nd power

97. ## Chemistry

What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x=

Whawas the orginal selling price of a trendmill curently on sale for 2,484 after a 25% markdown?

99. ## Math

The are of a square is 7x7 square inches. Write this using an exponent.

Epicure market prpares fresh gourmet entrees each day. On wednesday, 80 baked chicken dinner were made at a cost of 3.50 each

101. ## Socials Studies

What is Matrilineal and how is it related to american history?

Carousel Toys has ramper buckaroo wooden rocking horse for toodlers on a 30% markdown sale for 72.09 each what was the original price before they were markdown?

103. ## Math

5/32+1/4=

You are the buyer for the shoe outlet. You are looking for a livie of mes shoes to retail for \$49.95 if your objective is a 55% markup based on selling price, what is th most that you can pay for the shoes and still get the desired markup?

105. ## Science

Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy and the flashlight lights up. Which part of this system us an example of a process? a. Turning on the switch is a process. b.

106. ## math

if a=4 and b=8, calculate the following (show your answer as a fraction (lowest) or in decimal form). Show your work (A+B)² ------- A (A+B)² ------- B

107. ## Physics

The current in a series circuit is 11.0 A. When an additional 11.0-Ω resistor is inserted in series, the current drops to 6.6 A. What is the resistance in the original circuit?

108. ## math

calculate the following, leaving your answer as a fraction (lowest) or in decimal. Show your work 4(2+1)² -------- 3(1)²

109. ## science

a large amount of potassium in plant food could cause the formation of MgKPO4:6H2O along with MAPH. what would be the effect on the calculated percentage of P2O5 in question 1 if MAPH were mixed in with your precipitate? would the %P2O5 in this mixture be

110. ## math

calculate the following, leaving your answer as a fraction (lowest) or in decimal. Show your work 8(2+3)² --------- 2(5)²

111. ## SS

A company in China manufactures basketballs. A company in the United States buys the basketballs and resells them to people there. What term best describes the U.S. company? a. importer (?) b. exporter c. producer d. consumer Equilibrium prices are

112. ## Chemistry

a large amount of potassium in plant food could cause the formation of MgKPO4:6H2O along with MAPH. what would be the effect on the calculated percentage of P2O5 in question 1 if MAPH were mixed in with your precipitate? would the %P2O5 in this mixture be

113. ## Introduction to Occupational Thearpy

1. What type of facility treats most of conditions and may offer outpatient occupational therapy services? A. federal institutions B. rehabilitation hospitals C. acute care hospital D. work hardening centers (My Answer is B) 2. Which of the following

114. ## Social studies

Exchange rates are determined by _____________. a. the presence or absence of trade barriers. b. banks, labor unions, and non-profit organizations. c. the relative scarcity of a good or service. d. market prices of one country's currency in another

115. ## Socials Studies

What is Matrilineal and how is it related to american history?

116. ## Math

Explain why it is important to line up decimal numbers by their place value when you add or subtract them.

117. ## math

Long ago, people decided to divide the day into units called hours. They chose 24 as the number of hours in one day. Why is 24 a more convenient choice 23 or 25?

118. ## Socials Studies

What is Matrilineal and how is it related to american history?

119. ## science

Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy and the flashlight lights up. Which part of this system us an example of a process? a. Turning on the switch is a process. b.

120. ## Physics

I had an experiment on Ohm's law using simple circuit however the result of current flow in the experiment and in theory are very different. Can you please explain why this happen? Thankkyouuu in advancee :)

121. ## math

what number am i: clue 1- when you divide me by 5, the remainder is 4. clue2- I have 2 digits. Both digits are odd. Clue 3- the sum of my digits are 10.

Explain why it is important to line up decimal numbers by their place value when you add or subtract them.

123. ## math

Jack looks at a clock tower from a distance and determines that the angle of elevation of the top of the tower is 40°. John, who is standing 20 meters from Jack as shown in the diagram, determines that the angle of elevation to the top of the tower is

124. ## Criminal Justice

The Supreme Court has ruled that prosecutors cannot be subject to civil suits against them: A even in cases of egregious rulebreaking B unless the case is later overturned C because trial judges are always on the prosecutors side D because it is important

125. ## Chemistry

What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x=

126. ## math

In the ways of developing the ways of calculating time, astronomers divided an hour into 60 minutes. Why is 60 a better choice 59 or 61?

127. ## english

How humans impact the coast?

128. ## math

what number am i: clue 1- when you divide me by 5, the remainder is 4. clue2- I have 2 digits. Both digits are odd. Clue 3- the sum of my digits are 10.

129. ## math

if a plane is traveling at an altitude of 11.9 miles and is 46 miles from the airport and is descending at a 12 degree angle, what is the mph to the airport?

what is a story telling format

131. ## math

Suppose that ab = 7 and a^2b + ab^2 + a+b = 80. What is a^2+b^2?

Eagle Sales Company owns a warehouse, subject to a mortgage obtained from First National Bank. Separately, Eagle and First National obtain insurance policies from Good Hands Insurance Inc., to cover the warehouse. Later, Eagle sells the property to

133. ## calculus

if y=cosx.sinx find dy/dx

Patient motion may create artifact that looks like an atrial arrhythmia? True or False. True The ECG tracing represents a 3 dimensional view of the heart's electric activity? True or False. True

135. ## EKG

This is a true and false question: 1. Patient motion my create artifact that looks like an atriall arhythmia. 2. The ECG tracing represents a 3 dimensional view of the heart's electric activity.

136. ## Geography

What are the regions of Latin America?

137. ## math

In the ways of developing the ways of calculating time, astronomers divided an hour into 60 minutes. Why is 60 a better choice 59 or 61?

138. ## math

suppose an auto racer won a 300 mile race with a time of 1:41:48.2942. At one point the racer was 70 miles closer to the finish than the start. how far had the racer gone at that point? How far from the start was the racer?_miles

139. ## science

Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy and the flashlight lights up. Which part of this system us an example of a process? a. Turning on the switch is a process. b.

140. ## Chemistry

How many grams of sodium sulphate (mol. wt. 142) are required to make 1.2 liters of 0.5N solution

141. ## Chemistry

Technetium-99m is an ideal radioisotope for scanning organs because it has a half-life of 6.0 hr and is a pure gamma emitter. Suppose that 200mg were prepared in the technetium generator this morning. How many milligrams would remain after the following

142. ## Math

(( cube square root of 7)^1/2)^3

143. ## social studies

what is the name given to a curved of hooked area of land that extends into a sea of ocean

144. ## Physical Science

Judy (mass 45.0 kg), standing on slippery ice, catches her leaping dog, Atti (mass 12kg), moving horizontally at 4.0 m/s. Use the conservation of momentum to find the speed of Judy and her dog after the catch.

145. ## English

I really need to get a working charger for my phone. Is working a verb or participle?

146. ## english

from the book there are no children here what does " William died a few months later when a friend, fooling around with a revolver he thought was unloaded, shot William in the back of the head. Lafeyette never learned what happened to the snake." this

147. ## physics

A crate of potatoes of mass 12.0 kg is on a ramp with angle of incline 30° to the horizontal. The coefficients of friction are μs = 0.69 and μk = 0.43. Find the frictional force (magnitude and direction) on the crate if the crate is sliding down the

148. ## chemistry

calculate the percentage copper in copper 2 nitrate

149. ## Physics

A Nordic jumper goes off a ski jump at an angle of 10.0° below the horizontal, traveling 109.0 m horizontally and 44.0 m vertically before landing. (a) Ignoring friction and aerodynamic effects, calculate the speed needed by the skier on leaving the ramp.

150. ## english

what does "His face masked his troubles. It was a face without effect, without emotion." mean?

151. ## english

what does "There are a lot of people in the projects who say they're not going to do drugs, that they're not going to drop out, that they won't be on the streets. But they're doing it now. Never say never" mean?

152. ## algebra

5x + 0.050= -0.732

153. ## physics

A baseball leaves a pitcher's hand horizontally at a speed of 115 km/h. The distance to the batter is 18.3 m. (Ignore the effect of air resistance.) (a) How long does the ball take to travel the first half of that distance? (b) The second half? (c) How far

154. ## world history

1)What items did Harappans trade with peoples in the Sumerian region? 2)What is the probable cause of the end of Indus Valley culture? I NEED DIRECT ANSWERS PLEASE!

155. ## Polynomials

Can someone show me step by step how to get the sum diff and product of this problem x^3- 〖2x〗^2 + 3x-1 ∶ x^2- x+4

156. ## math

there are 48 calories in a candy bar.how many dozen calories are there in 46 candy bars?

157. ## Algebra II

Solve the equation and write the solution set. |4x – 8| – 3x = 6x + 2 I need help!!

158. ## math

In the ways of developing the ways of calculating time, astronomers divided an hour into 60 minutes. Why is 60 a better choice 59 or 61?

159. ## spanish

i am writing things I do on that ship. choose the correct verb based on its meaning to complete each sentence. a. toco b. nado c. almuerzo d. juego e. escucho f. miro g. abro h. hablo i. voy j. como 15._____la musica 16.______ en el comedor 17._____ la

161. ## Polynomials

Can someone please help me get the sum difference and product of this problem I am so lost x^3+ 2x-5∶ x^4-x^3+ 3x^2- 2x+3

162. ## accounting

A recent cash budget showed estimated cash receipts of \$159,000, estimated cash disbursements of \$155,000, and a desired ending cash balance of \$6,000, with no borrowing of funds. The beginning cash balance was:

163. ## Math

Post a New Question Current Questions Homework Help: Math (HELP PLEASE) Posted by Anonymous on Tuesday, September 17, 2013 at 8:37pm. Estimate the total precipitation in inches and in days for Asheville and Wichita. City: Inches: Days:

asked by I need help on this to
164. ## Chemistry

How many atoms are 3.75 moles of iron (Fe)?

165. ## To ms sue

Patient motion may create artifact that looks like an atrial arrhythmia? True or False. True The ECG tracing represents a 3 dimensional view of the heart's electric activity? True or False. True

32.1=a-21.8

168. ## English

What are the common nouns in these sentences? I think I have them right but I'm not sure. 1 is zone. 2 is steamboat. 3 is sister 4 is cross, and crossings. 5 is brother and animals. 6 is beavers and people 7 is voyage and world. It would be greatly

A hydrate of barium chloride has the formula BaCl subscript 2 dot XH subscript 2 O.If a 1.055g sample of the hydrate contains 0.157g H2O, what is the "X" in the formula?

170. ## pre calc

An open box is formedby cutting squares out of a peice of cardboard that is 18 feet by 26 feet and folding up the flaps. What size corner squares should be cut to yield a box that has a volume of 250 cubic feet

171. ## pre calc

Carson wants to invest \$100,000 in two ways. He wants to purchase a certificate of deposit that pays 11% per year and invest the rest in coorporate bonds that pay 15% per year. He is looking for a total return of 12%. How much money should Carson place

172. ## Algebra

Could you please tell me how to graph the inequality on a plane. 4x-3

173. ## Math

Allegra has a cell-phone plan that charges \$65 per month and \$0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed \$73.40. a. Define a variable for the unknown. b. Write an equation to model the problem.

174. ## mathematics

the base of an isosceles triangle is 27dm.if the length of a leg is 11 more than one-third of the base,find the perimeter of the triangle?

Analyze how Mrs. Watson tries to put a positive spin on the life in the south

176. ## chemistry

190 grams of potassium iodide is placed in 100 cm3 at 60 degrees Celsius. the solution is cooled to 30 degrees Celsius. how many grams will settle out?

177. ## English

I need some help on figuring out the main idea of "The Adventures of Huckleberry Finn." I know that for most of the part, Huck and Jim float on a raft down the Mississippi River and on the way, they encounter many people and obstacles. At the end of the

178. ## quantitative chemistry

How do you write an expression for the mass of the residue in terms of x and y?

179. ## Geography (Ms. Sue)

1.) What types of landforms are found in Latin America? 2). What is their relative location? My answer: 1.) Latin America's landforms include highlands, lowlands, mountains, and plains. 2). ?

180. ## english

While shopping for garden gnome Myrtle noticed some new ceramic herb pot but she though they were considerably more expensive than the sturdy green plastic ones.

181. ## Chemistry

Technetium-99m is an ideal radioisotope for scanning organs because it has a half-life of 6.0 hr and is a pure gamma emitter. Suppose that 200mg were prepared in the technetium generator this morning. How many milligrams would remain after the following

182. ## Math

What are 3 strategies for finding multiples of a number?

183. ## physics

A model rocket is launched straight upward with an initial speed of 51.3 m/s. It accelerates with a constant upward acceleration of 1.82 m/s2 until its engines stop at an altitude of 150 m. What is the maximum height reached by the rocket?

184. ## Science

Turning on the switch in a flashlight starts a chemical reaction in the batteries. The chemical energy is turned to light energy and the flashlight lights up. Which part of this system us an example of a process? a. Turning on the switch is a process. b.

(-130)-p=102

186. ## Physics

A pendulum has a mass of 3.2 kg, a length of 2 meters and swings through a (half)arc of 28.1 degrees. What is its amplitude to the nearest centimeter?

187. ## Math

ben deposits \$320 in an account that earns 3.5% simple interest per year. what is the balance in the account year?

188. ## \$\$\$\$math\$\$\$\$'

I want to make 99 by using calculator,but the 9 key , the + key,and the - key are broken. How can I use my to do the task. I need to come up with 5 solutions I came up with this 33x3=99 99x1=99. 11 x3x3=99 I need two more solution and my mom is lost too.

189. ## algebra

Naomi has 50 red beads and white beads. The number of red beads is 1 more than 6 times the number of white beads. How many red beads does Naomi have?

190. ## MATH

Chantal has a flower bed. She has three types of flowers, Daffodils, Hyacinths and Tulips. She has 8 Daffodil bulbs, 10 Hyacinths bulbs and 12 Tulip bulbs. For every 3 bulbs that were planted, how many hyacinth bulbs were planted? Was it 1,2,3, or 5?