# Questions Asked onSeptember 2, 2014

1. In “Raymond’s Run,” which detail supports the prediction that Squeaky will not let Gretchen win the race? (1 point) I put * marks by ones I thought Squeaky is insulted when Mr. Pearson suggests she give someone else “a break” this year.

2. ## Physics

A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials' boat pulls up next to the spy's boat, both reach the edge of a 7.8 m waterfall. If the spy's speed is 11 m/s and the officials' speed is 22

3. ## Math

Here is the question : A Ferris wheel is 40 meters in diameter and boarded from a platform that is 5 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 4

4. ## Physics, Math

A typical volume of a modern hot air balloon is 2500 cubic metres, and a typical maximum temperature of the hot air is 120 degrees Celsius. Given these figures, and an outside air temperature and density of 15 ∘C and 1.225 kg/m3 respectively, compute the

5. ## algebra

Carlos is arranging books on shelves? He has 24 novels and 16 autobiographies. each shelf will have the same number of novels and autobiographies. If Carlos must place all of the books on shelves, what are the possible numbers of shelves Carlos will use?

6. ## Absolute value

Bertrand collects movie posters. The number of movie posters in his collection changes each month as he buys and sells posters. The table show how many posters he brought or sold in the given months. January sold 20, February bought 12, March bought 22,

7. ## math

the sum of two irrational numbers multiplied by the larger one is 70 and their difference is multiplied by the smaller one is 12

8. ## Math

Outside temperature over a day can be modelled as a sinusoidal function. Suppose you know the high temperature for the day is 87 degrees and the low temperature of 63 degrees occurs at 5 AM. Assuming t is the number of hours since midnight, find an

9. ## P.E

Primary emotions are learned. True False Is the answer False?

10. ## Math

Write the numbers: 70 million 16 thousand 90 32 billion 232 thousand

11. ## Math 3

for football tryouts at a local school, 12 coaches and 42 players will split into groups. each group will have the same numbers of coaches and players. what is the greatest number of groups that can be formed? how many coaches and players will be in each

12. ## geometry

line BD bisects angle ABC. Solve for X and find the measures of angle ABC. angle ABD= 5X, angle DBC= 3X + 10 I don't really understand this question so can someone please help me solve this and explain to me how they solved it/ show the steps of how to

13. ## physics

a labourer lifts 100 stone to a height of 6m in two minute.if mass of each stone be one kilogram, calculate the average power

14. ## physics

What, roughly, is the percent uncertainty in the volume of a spherical beach ball whose radius is r = 0.84 ± 0.04m ?

15. ## Maths,Physics,life science,geography,

An airplane lands with a velocity of 100 m.s. The maximum rate at which it can slow down is 5,0 m.s 1. What is the minimum time needed to come to rest, starting from when it first touches the ground? 2. Can this plane safely land at a small airport where

16. ## math 3

Lola is placing appetizers on plates. she has 63 spring rolls and 84 cheese cubes. she wants to include both appetizers on each plate. Each plate must have the same numbers of spring rolls and cheese cubes. what is the greatest number of plates she can

17. ## Algebra

James has to buy juice for his class party. There are several brands of juice at the store, and each container is a different size and price. Write a formula that will help James find the price per milliliter for each brand. Let x= price of juice, y=

18. ## Math 2

The middle school band has 56 members. The high school band has 96 members. the bands are going to march one after the other in a parade. the director wants to arrange the bands into the same number of columns. What is the greatest number of columns in

19. ## math

if a pie is cut into sixths how many pieces would there be ?

put ** by the ones I thought correct Which of the following statements best describes the characteristics of a hypothesis, one of the steps of the scientific method? a)It is a possible answer to a scientific question *** b) It is a scientific inquiry that

21. ## phys urgent!

A particle leaves the origin with a speed of 2.4 times 10^6 m/s at 38 degrees to the positive x axis. It moves in a uniform electric field directed along positive y axis. Find Ey such that the particle will cross the x axis at x = 1.5 cm if the particle is

22. ## math

Jana buys a dress for \$25.98 and a blouse for \$14.99. The sales tax is \$2.46. a. What is the total cost of her purchase? b. If Jana pays with a \$50 bill, how much change should she receive?

I put ** by the ones I thought correct Which of the following statements best describes the characteristics of a hypothesis, one of the steps of the scientific method? a)It is a possible answer to a scientific question *** b) It is a scientific inquiry

24. ## algebra

A gardener has 120 ft of fencing to fence in a rectangular garden. one side of the garden is bordered by a river and so it does not need any fencing. a. what dimensions would guarantee a garden with an area of 1350 ft ^2 b. what dimensions would guarantee

25. ## Math

A gardener has 120 ft of fencing to fence in a rectangular garden. one side of the garden is bordered by a river and so it does not need any fencing. 1. what dimensions would guarantee a garden with an area of 1350 ft^2? 2. What dimensions would guarantee

26. ## English

34.1 Revise the following sentences to eliminate unnecessary shifts in tense, mood, voice, or person and number and between direct and indirect discourse. 1. The greed of the 1980s gave way to the occupational insecurity of the 1990s, which in turn gives

27. ## math

the sum of two angles of a quadrilateral is 150 and the other two angles are in ratio 2:3. Find the measure of each angles?

28. ## calculus/physics

A trough is 2 feet long and 1 foot high. The vertical cross-section of the trough parallel to an end is shaped like the graph of y=x10 from x=−1 to x=1. The trough is full of water. Find the amount of work required to empty the trough by pumping the

29. ## Physics

How do I solve this? Traveling at 60. mi/hr you see a dog in the road. Your reaction time to hit the brakes is 0.75 seconds and you can decelerate at 7.9 m/s^2. (1 mile = 1609 meters) A) How far do you travel from the moment you see the dog until the

30. ## Language Arts

Which sentence contains a proper noun? A.We danced around the May Pole B.We went to a dance last weekend C.They ran in a special race every year D.Her mother came to watch the race Is the answer A?

31. ## math

Is the amount of tax collected proportional to the cost of an item after tax has been added?explain

32. ## math

Find each unit rate. Round to the nearest hundredth if necessary. 5 pounds for \$ 2.49

33. ## math

A book publisher is shipping a new book in boxes of 200. If 30 boxes fit in 1 shipping crate, how many books are in 20 shipping crates? Explain the mental math you used to solve the problem.

Average speed: Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 kilometres away. It takes Amy 40 mins to arrive at school. Bill arrives 20 mins after Amy. How much faster(in meters/second) is Amy's average speed for the

35. ## Calculus

At noon of a certain day,ship A is 60 km due north of ship B. If A sails east at 12 km/hr and B sails north 9 km/hr,determine how rapidly the distance between them is changing 2 hrs later. Is it increasing or decreasing?

36. ## science

A point charge of -4 mu or micro CC is located at x = 4 m, y = -2 m. A second point charge of 12 mu or micro CC is located at x = 1 m, y = 4 m. (a) Find the magnitude and direction of the electric field at x = -1 m, y = 0. I got 4545.69 N/C by using this

37. ## math

Jessie has a box of 1000 marbles . He has 75 yellow , 230 red, 331 blue and 364 green what fraction of his marbles are yellow? What fraction of his marbles are ref?

38. ## Algebra 2

Rewrite each set in the indicated notation. 1. {-9, -7, -5, -3, -1}; set-builder notation. A: ?

1.) Fuel Efficiency: On Friday, you left for a weekend camping trip with 110 miles on the odometer and 14.5 gallons of gas in the tank of your car. When you returned on Sunday, the odometer read 299 miles and you still had 7.5 gallons of gas left. What was

40. ## finance

I need help bad. You have been running your small business, Craft’s Boat Shop, for several years now and have been very successful. You have come to the point where you expect sales to increase next year and want to be sure that you have enough assets

41. ## Archetypes

Archetypes frequently appear in literature with Contradictory themes General themes Universal themes(My answer) Specific themes Can someone check to see if my answer is correct? Thanks.

42. ## Geometry

A tree on a 30 degree slope grows straight up. What are the measures of the greatest and smallest angles the tree makes with the hill?

43. ## Finance

You are considering borrowing \$150,000 to purchase a new home. a. Calculate the monthly payment needed to amortize an 8 percent fixed-rate 30-year mortgage loan. b. Calculate the monthly amortization payment if the loan in (a) was for 15 years.

44. ## Math

A truck with 36-in.-diameter wheels is traveling at 55 mi/h. Find the angular speed of the wheels in rad/min, *hint convert miles to inches & hours to minutes How many revolutions per minute do the wheels make? • This question is 2 parts. I can't

45. ## L.A

Which answer choice lists all of the common nouns in the following sentence? A few days before the race,Squeaky met thr girls on the street. A.days, race, Squeaky B.days, race, street C.days, race, Squeaky, girls D.days, race, girls, street Is the answer

46. ## chemistry

Suppose you have two 100-mL graduated cylinders. In each cylinder there is 40.0mL of water. You also have two cubes: one is lead(11.3g/ml), and the other is aluminum(2.70g/ml) Each cube measures 2.0cm on each side. After you carefully lower each cube into

47. ## physics

A spherical shell is formed by taking a solid sphere of radius 20.0 cm and hollowing out a spherical section from the shell's interior. Assume the hollow section and the sphere itself have the same center location. a) If the hollow section takes up 90% of

48. ## Chemistry

How many moles of chlorine atoms are present in 4.8x10^20 molecules of carbon tetrachloride?

49. ## gr 11 physics

Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 km away. It takes Amy 40 mins to arrive at school. Bill arrives 20 mins after Amy. How much faster(in meters/second) is Amy's average speed for the entire trip?

50. ## math

length of a rectangle exceeds its breadth by 4 m. if the parimeter of the the rectangle is 84 m, find its length and breadth.?

51. ## math

Identify the solutions of the systems of equations, if any. -4x-4y=8 4y=-4x-8 No solution (0,-2) (-2,0) Infinitely many solutions

Can someone please show me how to work this problem below? Jacob earned \$80 babysitting and deposited the money into his savings account. The next week he sepnt \$85 on video games. Use the integers to describe the weekly changes in Jacob's saving account

53. ## chemistry

Which of the following statements correctly describes energy levels? A. Electrons can never move to a higher or lower energy level. B. In its outermost energy level, oxygen has 4 valence electrons C. The second energy level holds a maximum of eight

54. ## Math\ álgebra

A couple wants to install a sqaure mirror that has an área Of 500 square inches. To the nearest tenth Of an inch, what lentgth Of wood trim is needed to go around the mirror ?

55. ## History

11. which region is somewhat isolated from the rest of Georgia? A. Piedmont B. Fall Line(answer) C. Coastal Plain D. Appalachian Plateau 13. Which factors made Georgia's summers more difficult for early European? A. Plants and wildlife B. heat and humidity

56. ## Science

A student measures the volume of a liquid and finds it to be 40 mL. How many significant figures are in the measurement? A.1 B.2 C.3 D.4 Is the answer B?

57. ## algebra

mary wants to put square tiles on the kitchen floor. The tile she has selected is 12 inches on each side and comes in boxs of20 tiles for \$54 per box. Her kitchen is 15 feet 8 inches log and 5 feet 9 inches wide. How many boxes of tile will she need and

58. ## Maths

The joint age of uncle tom and his brother is 60years.in 6year's time uncle tom will be twice as old as his brother was 6 years ago,how old is uncle tom? Let uncle tom be x years old

59. ## Science

The inner planets- Mercury, Venus, Earth and Mars- were formed by a. Supernovas b. repeated collisions of asteroid sized debris (My Answer) ****** c. masses of cold hydrogen and helium d. collisions of large galaxies

60. ## mathzzz want answer in simple way

3249 persons are sitting in a cinema hall in such a manner that there are as many persons in a row as there are rows in the hall find the number of rows

61. ## math

Sarah and Felipe were playing video games. Sarah scored 21,456 points, and Felipe scored 9,087 points. About how many points did Sarah and Felipe score altogether?

62. ## math

this 7-digit number is 8,920,000 when rounded to the nearest ten thousand. the digits to the tens and hundreds places are the least and same value. the value of the thousands digit is double that of the ten thousands digit. the sum of all its digits is 24.

For a carbon atom that is sp2 hybridized, I understand that the electron configuration would be Yes, 1s2 2s1 2p3 which is a 2s up arrow,and 3 orbtials that are 2p up arrows but then since the four bonds hybridize to form four sp3 hybrid bonds how do I

64. ## Algebra 2

A building has a mural painted on an outside wall. The mural is a square with an area of 14,400 ft^2. What is the width of the mural?

65. ## Chemistry

Analytical Chemistry question: Find the pH and the concentration of each species of lysine in a solution of 0.0010 M lysine*HCL. I know that the pKAs of lysine are (1.77)(CO2H) 9.07 (-NH3) 10.82 ( -NH3) but I am not sure where to go from there.

66. ## algebra

Solve the inequality. Graph the solution set. 5r+4

67. ## Math

Sorry if this is a lot of questions but What do you hear when you hear the word math? What do you believe when you hear the word math? What do you think when you hear the word math?

68. ## Algebra 1

Victor needs to calculate the number of miles per gallon his car averages. His car's gas tanks holds 15 gallons of gas. Write an equation that will help him determine the average number of miles per gallon. Let's let x= number of miles traveled, and y=

69. ## algebra 2

Solve the inequality. Graph the Solution. 8|x+3/4|

70. ## Sociology

Drawing on the ideas of Lenski, Marx, Weber, and Durkheim, what would you say is the biggest challenge facing us as members of modern societies? That is, in what way does modern society pose a problem for people that did not exist when people were living

71. ## Physics

A sailboat runs before the wind with a constant speed of 4.0m/s in a direction 34∘ north of west. how far west has the sail boat traveled in 29 minutes

72. ## Math

Manuel wants to build a rectangular pen for his animals. One side of the pen will be against the barn; the other three sides will be enclosed with wire fencing. If Manuel has 750 feet of fencing, what dimensions would maximize the area of the pen? a) Let w

73. ## sixth grade math problem

Bertrand collects movie posters. The number of movie posters in his collection changes each month as he buys and sells posters. The table show how many posters he brought or sold in the given months. January sold 20, February bought 12, March bought 22,

74. ## Physics

How much heat must be removed from a 240 g block of copper to lower its temperature from 150°C to 18°C? The specific heat capacity of copper is 0.093 cal/g·C°.

75. ## Algebra 2. HELP

Furniture Assembly: At the beginning of your 8 hour shift, there were 42 units of furniture that needed assembled. The number of units N that still need to be assembled during your shift can be modeled by n(t)=-3t +42 where t is the time in hours... 1.

76. ## math

a ship sails 145 kms on a bearing of 215 degrees. how far south of its starting point is the ship.

77. ## Calculus

A right triangle is formed in the first quadrant by the x- and y-axes and a line through the point (8,4). Write the length L of the hypotenuse as a function of x. Completely stuck came up with the sqrt(x^2+Y^2)=L, not sure what to do? can anyone guide me

78. ## Chemistry

What is the osmotic pressure of a solution made from dissolving 60.0g of glucose, C6H12O6, in 450 mL of water at 10.0∘C?

79. ## understanding motion science

it takes a runner 10 seconds to run 100 yards. the runners speed is ?

80. ## Math

Olivia's chessboard is 11 sq centimeters. A chessboard. Has 8 sq on each side. To the nearest tenth what is the width of the chessboard

81. ## Algebra 2

Use interval notation to represent each set of numbers. 1. -15 < x < 0 A: (-15, 0)? Rewrite each set in the indicate notation. 2. (Negative infinity, 3] or (5, 11]; words. A: ?

82. ## Science

Calculate the area, with the appropriate number of significant figures, of a recotangular room that is 14.10 m wide by 15.0 m long. A.212 m^2 B.211.5 m^2 C.29.1 m D.29.10 m Is the answer B?

83. ## Algebra 2

Evaluate the following expression for the given values of the variables. 1. (2s - t^2) / (st^2) for s = 5 and t = 3 A: 1/45 or 45 Simplify each expression. 2. -x - 3y + 4x - 9y + 2 A: 3x - 12y + 2 3. -4(-a + 2b) - 3(a - 5b) A: a + 3b 4. 5 - (3m + 2n) A: 5

84. ## math

Pamela Mello is paid on an incremental commission schedule.She is paid 2.6% on the first \$60,000 and 3.4% on any sales over \$60,000. If her weekly sales volume was \$89,400, what was her total commission?

85. ## physics

a hemisphere container is made with the following dimensions. the external diameter of the container is 12 cm. the internal diameter of the container is 6 cm. it is filled with water to the brim. what is the density of the empty container if the total mass

86. ## geography

The alternative for the Americas agreement of the early 2000s is primarily aimed at... A) excluding the US from Latin America B) creating a Latin America Union C) inviting foreign investment from Asia D) improving ties with the European Union Can't find

87. ## Math 112

There are 100 employees in a room. 99% are managers. How many managers must leave the room to bring down the percentage of managers to 98%?

88. ## math

(please explain with brief explanation) The sides of an equilateral triangle are shortened by 12 units,13 units and 14 units respectively and a right angled triangle is formed.Find the side of the equilateral triangle.

for each of the pairs of elements below give the formula for the simplest compound to be formed from them and explain the basis of your decision and note if the bond(s) formed are ionic or covalent. a) silicon and oxygen (SiO2) b) chlorine and bromine

90. ## statistics

24. Rosalie Friend (2001), and educational psychologist, compared three methods of teaching writing. Students were randomly assigned to three different experimental conditions involving different methods of writing a summary. At the end of the two days of

91. ## statistics

24. Rosalie Friend (2001), and educational psychologist, compared three methods of teaching writing. Students were randomly assigned to three different experimental conditions involving different methods of writing a summary. At the end of the two days of

92. ## ratios

Billy wanted to write a ratio of the number of cars to the number of trucks in the police parking lot. He wrote 1:3. Did billy write the ratio correctly?

93. ## statistics

Which interval describes the number of hours spent studying in a typical week for about 50% of the students sampled? 2 to 9 9 to 14 9 to 20 14 to 20 A five number summary of respones is: 2,9, 14, 20, 60

Sam's credit card balance is less than -\$36. Does Sam owe more or less than \$36? The answer he owe more than \$36.

95. ## Physics

A 54.0-g Super Ball traveling at 29.0 m/s bounces off a brick wall and rebounds at 18.0 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 4.00 ms, what is the magnitude of the average acceleration of the ball during

96. ## Algebra 2 Answer Check

Given the area of the figure, find its perimeter to the nearest tenth. 1. A = 90 ft^2; number of squares: 6. 2. A baseball diamond is a square with an area of 8100 square feet. The length of the diagonal of any square is equal to √2 times it's side

97. ## Algebra

If 4 notebooks weigh 2.8 pounds how do 6 notebooks weigh

98. ## Physics

Traumatic brain injury such as concussion results when the head undergoes a very large acceleration. Generally, an acceleration less than 800 m/s2 lasting for any length of time will not cause injury, whereas an acceleration greater than 1000 m/s2 lasting

99. ## Algebra 2

Given the area of the figure, find its perimeter to the nearest tenth. 1. A = 90 ft^2; number of squares: 6. 2. A baseball diamond is a square with an area of 8100 square feet. The length of the diagonal of any square is equal to √2 times it's side

100. ## math

The Bobcats football team gained seven yards,lost eight yards and than lost seven more yards.what is the net result of these three plays

101. ## MATH

make up a set of 5 numbers having the following landmarks: median: 9, range: 7, minimum:5

102. ## algebra

The sum of 16 and twice Gail's score

103. ## Algebra 2

Given the area of the figure, find its perimeter to the nearest tenth. 1. A = 90 ft^2; number of squares: 6. A: ? 2. A baseball diamond is a square with an area of 8100 square feet. The length of the diagonal of any square is equal to √2 times it's side

104. ## English

Can you please help me annotated or make annotations for Robert E. Lee's Letter to his son. I have to make them because it will help figure what the meaning or purpose is behind this letter. Like certain phrases, or details with why it goes with this

105. ## Algebra 2

Classify the following statement as sometimes, always, or never true. 1. a - (b - c) = a - b + c A: The statement is always true?

106. ## statistics

What is the standard deviation of a \$1 bet on any one particular number, e.g., 33, in the game of American roulette? Notice the payoff is 35:1 for this type of bet.

107. ## Physics

A car accelerates from rest at 2.3m/s^2 for 18 seconds, then decelerates to 15 m/s over 301 meters. A) How fast is the car moving at 18seconds? (Is it 2.3 m/s^2) B) How far does the car travel over the entire trip? (The m/s and m/s^2 is tripping me up) C)

108. ## English

"1. I was in prison for seven years," said Mr. Easton. "What do you mean?" asked Miss Fairchild. Mr. Easton answered, " Actually, I made fake money and was arrested by the police officer." "Really? What a pity!" said Miss Fairchild. 2. 'I was in prison for

109. ## gr 11 physics

Steve traveled the first 2 hours of his journey at 40km/h and the last 3 hours of his journey at 80km/h. What is his average speed of travel for the entire journey?

110. ## math

(please explain with brief explanation) The area of a rectangular field is 2000 sq.m and its perimeter is 180m. Form a quadratic equation by taking the length of the field as x and solve it to find the length and breadth of the field. the length and

111. ## social studies

"fraustation is one of the main cause of drug addiction"-explain

112. ## math/algebra

I am having a hard time with math I cant get it. Write each rational number as a terminating decimal. 19/20, 1/8, & 17/5 can you please help!!

113. ## physics

A man in a boat moving at constant speed of 60km/h relative to the shore throws an object in the forward direction with a speed of 30km/h. What is the speed of the object as measured by an observer at rest at the shore?

114. ## Precedence rules for the algebra community

Precedence of operators In simple algebra, there is a set of precedence (priority) of operations that should be respected in order that everyone evaluates mathematical expressions in the same way. Although these rules have been taught in elementary school

115. ## Algebra 2

Simplify each expression. Assume all variables are nonzero. 1.(-100s^3t^-5)/(25s^-2t^6) A: (-4s^5)/(t^-11) 2. (16u^4v^6)^-2 A: ?

116. ## English

Identify the main ideas of the indicated paragraphs of this article. (Paragraphs with the asterisks are indicated.) My choices are in parentheses. *(Geography is essential to our education.) Not just knowing how to read a map, but at least a basic

117. ## chemistry

We did not find any results for 'if the solubility of cuso4.5H2O at 30 degree celcus is 25 gram per 100gram of H2O.what is the maximum mass of crystal that will be obtained from 10gram?

118. ## math

A real estate agent receives 4 1 % 2 commission on the sale of all property she handles. How much does she receive for a house she sells for \$148 500?

119. ## Algebra 1

Order the given numbers from least to greatest. 1. -√9, 2π, -1, 5.12(repeating decimal), -7/2 A: -7/2, -√9, -1, 5.12 (repeating decimal), 2π? Also, is -√9 a real and rational number?

120. ## Chemistry

Suggest why calcium compound produce a coloured flame but magnesium do not?

121. ## English

Posted by rfvv on Monday, September 1, 2014 at 8:28am. Q: What can you do for the school? 1. I can clean the floor of my classroom. 2. I can clean the floor of the hallway of my classroom. 3. I can clean the stairs with a mop. 4. I can pick up trash on the

122. ## finance

You want to buy an apartment priced at \$300,000. You have saved a deposit of \$30,000. The bank has agreed to lend you the \$270,000 as a fully amortising loan with a term of 25 years. The interest rate is 12% pa and is not expected to change. What will be

123. ## Math

Sarah's scores in her tests are as follows: 89, 94, 90, 90. What will be her grade in her next test if she wants to have an average of 92?

124. ## physics

if the resultant of 2 equal force inclint to each other at 60° is 8root3N. Find the component forces?

125. ## Shurley English

What is an analogy?

126. ## English; Punctuation

Do you always put a comma before you use quotation marks, or do you only use a comma before dialogue or a quote? For example: “I know, but just give this CD a chance,” my mom said as she inserted the new CD into the CD player. “It was made by a

127. ## Math

What is the amount of interest on the loan? \$ b. What is the maturity value of the loan? \$ c. What is the maturity date of the loan? Enter the full name of the month.

128. ## Numerical Analysis

use a graph, or guess and then confirm a bracket, or tabulate f(x) on a wide interval to figure the bracket of length one. to find an interval of length 1 that contains a root of the equation 3x^3 +x^2=x+5. I don't understand what to do

129. ## What is P?

Adrianna want to set aside some money for a vacation in 3 years. How much does Adrianna need to set aside today in order to have \$8600 in 3 years if it is invested at 5% compounded annually. I am so confused!! Thanks for all your help!!

130. ## inhsgreen gateannex

show the intermediate steps in the derivation of the impulse j or I with arrow up

131. ## math

Jessie has a box of 1000 marbles 75 are yellow 230 are red 331 are blue and 364 are green what fraction of his marbles are yellow and what fraction of his marbles are red

132. ## chemistry

calculate the mass of a 4.50 m long copper rod that has the diameter of 1.25cm. the density of copper is 8.94 g/ml

133. ## science

a hemisphere container is made with the following dimensions. the external diameter of the container is 12 cm. the internal diameter of the container is 6 cm. it is filled with water to the brim. what is the density of the empty container if the total mass

134. ## chemistry

2) Calculate the following properties of 2,4,6-trichlorophenol (C6H3Cl3O) at 25ºC: - Diffusion coefficient in water (cm2/s) - Henry’s constant [(atm·m3)/mol] - Henry’s constant (dimensionless) Given information: - Universal gas constant (R) = 0.082

135. ## math

Sarah and Felipe were playing video games. Sarah scored 21,456 points, and Felipe scored 9,087 points. About how many points did Sarah and Felipe score altogether?

136. ## English

What are two ache and effects relationships in Robert e. Lee's letter to his son. Why are they important

137. ## Math

Factor the following number to it's prime factor: 40

138. ## algebra

How many natural numbers are in a set of numbers from -10 to 10 inclusive? Explain.

139. ## WRITING AND COMMUNICATION

Another word for a verbal bromide is a A. conceit. B. cliché. C. seltzer. D. euphemism. PLEASE HELP ME I AM BETWEEN B and C

140. ## chemistry

medicine you would find in your house?

141. ## Math

Tell whether the function is linear. Then evaluate the function for the given value of x. 3.) f(x)= x^2 + x-2 ; f(1) Help please!!!

142. ## math

Area of a rectangle = 221 m2; width = length = ? Should the answer be 13 or or 26

143. ## Chem

A 2.8L engine in a vehicle with air conditioning uses 26.5L of coolant. If the coolant has density of 1.11g/ml, what mass does the coolant add to the vehicle ?

Because of a recession, the value of a new house depreciated 10% each year for three years in a row. Then, for the next three years, the value of the house increased 10% each year. Did the value of the house increase, decrease, or remain the same after 6

145. ## math

John dog weighs 13 pounds. Lois dog weighs 12 pounds more than John dog.How much does Lois dog weighs?

146. ## Precal

Change from degree measure to radian measure in terms of pie -320 degrees

147. ## math

(please explain with brief explinationa) a distributor of apple juice has 5000 bottle in the store that it wishes to distribute in a month. from experience it is known that demand D (in number of bottles) is given by D = -2000p² + 2000p + 1700. the price

148. ## college algebra

question 1: build the fraction x+5/x+3 to an equivalent fraction whoes denominator is x^2 question 2: simplify (x^2+6x+9)(3-x)/(x-3)(2x+6) question 3. find the product in simplest from x^3-9x/x^5+27x^2 * x^2-3x+9/x^2+3x

149. ## physics

If the mass of 35 feet of paper is 280gram,how many feet will weight 7.2 kg.

150. ## Bio

You want to study the effects on the organism of high circulating levels of LDL using a mouse model. Which one of the following tools would be best to use in your studies? add an extra copy of the HMG CoA reductase gene fused to the GFP coding sequence add

151. ## math

(please give brief explanation to this sentence > two squares have sides p cm and (p+5) cms) two squares have sides p cm and (p+5) cms. the sum of theirs squares is 625 sq.cm. the sides of the squares are

152. ## English

What are two cause and effect relationships in Robert e lees letter to his son and why are they important please help me

153. ## Algebra1

How to do work out C+4=-24

154. ## English

What are two cause and effect relationships of Robert e lees letter to his son . I have finished annotating the letter but really couldn't see the cause and effect in it please help me

155. ## Algebra 2 Answer Check

Simplify by rationalizing each denominator. 1. 2/√3 A: 2√3 / 3 2. -18/√6 A: -3√6 Add or subtract. 3. 4√3 - 9√3 A: -5√3 4. √8 - 15√2 A: -13√2 5. √45 + √20 A: 5√5 6. 2√48 + 2√12 A: 12√3 Simplify each expression. 7. √162 A:

156. ## English

Please help me I still can't find two cause and effect relationships in the letter to his son by Robert e lee. I read the letter and have finish annotating it but still can't find it. Please help me

157. ## english

Simple story for lkg using holch or sight words

158. ## math

A computer is sold for P2,000 when the markup is 60% of cost. What is the cost?

159. ## Biology

PCSK9, a protease that regulates the level of LDL receptors, is a new target for lowering circulating levels of LDL. Excess PCSK9 leads to a decrease in LDL receptor levels. Which one of the following tools would you use in mice to model a potential

160. ## ctc

The unconscious memories that can surface to reveal hidden meaning or intentions describes which is the correct answer the psychodynamic perspective the psychosocial model cognitive development ecological systems theory evolutionary approaches

161. ## physocology

Race usually refers to the biological characteristics that distinguish one group from another is this true or false

162. ## physics engg.

A deutron is moving with a speed of 2*10^8m/s. Find the wavelength of the matter wave associated with it?

163. ## history

i have to have a 500 word essay i have 300 i need some extra help What options did Native Americans have at their disposal? What means of resistance and accommodation did different Indian groups choose, and why do you think they made those choices? What

164. ## Math

How do I figure out how to write two pairs of numbers that have a sum of -2 5/12.One pair must be negative and one pair must be negative and positive.Thanks, any help is appreciated.

165. ## Math

The direction is: Tell whether the function is linear. Then evaluate the function for the given value of x. 1.) f(x) = x+5 ; f(-2) Help please!!

166. ## math

Ricky has a total of 64 pennies and quarters in a jar. He has 34 more pennies than quarters. How much money does ricky have in the jar

167. ## algebra

find the x-coordinate if the vertex of a parabola that passes through the points (0,3) and (7.15,3). Round approximate results to the second decimal place. would I do 0+7.15/2 to get the x-coordinate?

168. ## Math

How many pieces of carpet can be cut from the roll if each piece is to be 2/5 meter long?

169. ## math

(please explain with brief explanation) two squares have sides p cm and (p+5) cms. the sum of theirs squares is 625 sq.cm. the sides of the squares are

170. ## Geography

To what extent are different landforms associated with different plate boundaries?

171. ## chemistry

calculate the mass of a 4.50 m long copper rod that has the diameter of 1.25cm. the density of copper is 8.94 g/ml

172. ## math

24,574 more than the product of 17,568 and 100? 17,615,638 less than the product of 15,615 and 100?

173. ## ECO 204

Let’s assume that you own a fast food restaurant and you are faced with many customers each day eating in the restaurant without any tables. Describe the difference between the short run and long run in the example to bringing about more tables for the

174. ## spanish 3

what can you put as an intro for an autobiography about yourself?

175. ## Chemisty

A 5 μL drop of compound X, a 7 μL drop of compound Y, and a 15 μL of compound Z are placed in a closed container with 5 mL water and 2.5 mL air. The system is equilibrated at 25°C. Determine the fraction of the total X, Y, and Z mass associated with

176. ## math

Iam two digit number first from right

177. ## Algebra 2

a -2a/5 = 3 Do you multiply by 5? Then it goes a-2a= 15?

178. ## social studies

i need to know some of leif erikssons failures

179. ## physic

A different scaffold that weighs 500N supports two painters, one 500 N and the other 500N . The reading in the left scale is 900N . what is the reading in the right hand scale

180. ## English

Identify the main ideas of the indicated paragraphs of this article. (Paragraphs with the asterisks are indicated.) My choices are in parentheses. Our pitiful knowledge of geography has been well documented for the last decade. Among the most notable

181. ## math

Identify the solutions of the systems of equations, if any. X+2y=7 3x-4y=6 A.(4,2/3) B.(4,3/2) C.(2/3,4) D.(3/2,4)

182. ## Math

if a rectangle has a perimeter of 65 and the ratio is 2:5 what is the perimeter of the smaller rectangle? 65/5=13 13x2=26 is that the answer or am I missing a step.

183. ## math

10×8+9 translate the numerical expression in two different ways

184. ## Algebra1

How to solve, c+4=-26 and the answer would be 6 ,,,-6, -4.4 or 3

185. ## biology

You have a stock solution that is 350g/L . You perform a 9-fold serial dilution four times. What concentrations will you have in each of your diluted tubes in g/L? (Separate your answers with a comma.)

186. ## Math

Simplify each expression. Write your answer using a postive exponent. 1.2^0 divided by 1.8 ^2

187. ## math

24,574 more than the product of 17,568 and 100? 17,615,638 less than the product of 15,615 and 100?

188. ## Math

Tell whether the function is linear. Then evaluate the function for the given value of x. 6.) f(x)= 3-3x; f(2) 7.) f(x)= | x+2 | ; f(-4) 8.) f(x)= 2/x-2; f(6) 14.) f(x)=2/3x-5 ; f(9) Can someone help me with these^^. please write the QUESTION # SO I know

189. ## Chemistry

Question: how do you dilute something with a huge concentration to the same thing with a smaller concentration? For example: How do you dilute a 36 M solution of NaOH to a 6 M solution of NaOH?

190. ## Math

Josh needs to know how many quarters will give him \$17.00.

191. ## math/stats

What is the standard deviation of a \$1 bet on any one particular number, e.g., 33, in the game of American roulette? Notice the payoff is 35:1 for this type of bet.

192. ## Math

It can't possibly be 68 quarters? If I was to divide 17/0.25= 68, is that the final answer???!! Or do I have to then divide 68 by 4??

193. ## math

What is the quotient of 0.9÷756?

194. ## Math, Calculus

The questions says it has 2 solutions. It wants me to find what x would be if cos(x)=-.49 and it is given that x is on the scale between 0 and 2pi. I know that cosine is the x value, and since cosime is negative in this case the two solutions need to be in

195. ## algebra

can someone help me find the domain and range of the function f(x)=3(x-3)^2-1 I think the domain is all real numbers but I'm not sure about the range

196. ## math

Given the graph of y=f(x) 1. y = (-f) **I think this is that you reflect across the x-axis. 2. y = f(-x) = f(x) even I'm not sure. 3. y = -f(x) = f(-x) odd Not sure either.

197. ## math

Prove the following formula for the computation of the future value of a stream of regular payments to be: FV=R[((1+i)^n-1)/i];where R is the regular payment.

198. ## math

I am two digit number first from right

199. ## science

significant figure ¹.25×0.05meters what is the correct answer

200. ## physic

A different scaffold that weighs 500N supports two painters, one 500 N and the other 500N . The reading in the left scale is 900N . what is the reading in the right hand scale

201. ## convex mirrors

he focal length of a convex mirror is -20 cm. What is the radius of the curvature?

202. ## Math

Pythagoren theorem: a= -5 b= -7 c=?

203. ## physical science

If the volume of a piece of oak is 12 cm3, what's its mass?

204. ## algbra

Write the general form of the equation f(x)=4(x-1)^-8

205. ## math for praaaaaaaajiiii

squareroot of 39 with ways want

206. ## college algebra

1.build the fraction x+5/x+3 to an equivalent fraction whoes denominator is x^2-x-12 2. add and simplify: x/x+2 +4x-3/x^2-4

207. ## college algebra

1. simplify x^2+x-6/x^2-4 divided by x+3/2x+4

208. ## math

Identify the solutions of the system of equations, if any. X+2y=7 3x-4y=6