# Questions Asked onOctober 27, 2013

1. ## Statistics

The weight of a bag of corn chips is normally distributed with a mean of 22 ounces and a standard deviation of 0.5 ounces. -The probability that a bag of corn chips weighs more than 21 ounces is? -The probability that a bag of corn chips weighs between

2. ## statictics

According to classical test theory, if the observed variance of a test is 50 and the true variance is 40, what is the estimated reliability of the test? Answer a. 0.40 b. 0.50 c. 0.80 d. 0.90

3. ## Statistics

A university has 1,000 computers available for students to use. Each computer has a 250-gigabyte hard drive. The university wants to estimate the space occupied on the hard drives. A random sample of 100 computers showed a mean of 115 gigabytes used with a

4. ## statistics

Forty-four percent of customers who visit a department store make a purchase. The probability, rounded to four decimal places, that in a random sample of 9 customers who will visit this department store, exactly 6 will make a purchase is:

5. ## Math

You need to put carpet in a rectangular room that measures 12 feet by 17 feet at a cost of \$27.50 per square yard. Assuming that you can buy precisely the amount of carpet you need, how much will the carpet for the room cost? I came up with \$1870.00 but

6. ## Statistics

A local grocery store wants to estimate the mean daily number of gallons of milk sold to customers. Assume the number of gallons sold follows the normal distribution, with a population standard deviation of 5.10 gallons. A random sample of 60 days shows

7. ## physics

A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped around the axle, and the top is set spinning by applying T= 2.40 N of constant tension to each string. If it takes 0.830 s for

8. ## books (Hamlet)

The Earl of Surrey's most cutting use of irony is..? Choose from either.. A) "Thou art a proud traitor, priest." (line 9) B) "Whilst your great goodness, out of holy pity, / Absolved him with an axe." (lines 22 and 23) C) "Your goodness, / Since you

9. ## books (Hamlet) (look over questions please)

c. Cardinal Wolsey suggests that he is absolved from responsibility for Buckingham's death when he states A. "This, and all else... is most false" (lines 24-26) B. "The duke by law / Found his deserts" (lines 26-27) C. "You have as little honesty as honor"

10. ## Chemistry

Balance the following equation for a basic solution. MnO4-+C2O4-2= Mno2 + CO3-2

11. ## Statistics

A city ballot includes a local initiative that would legalize gambling. The issue is hotly contested, and two groups decide to conduct polls to predict the outcome. The local newspaper finds that 53% of 1200 randomly selected voters plan to vote "yes,"

12. ## physics

A spacecraft of mass m1 = 4673 kg with a speed v1i=5.0 ×103 m/s approaches Saturn which is moving in the opposite direction with a speed vs=9.6×103 m/s. After interacting gravitationally with Saturn, the spacecraft swings around Saturn and heads off in

13. ## English Imperative Sentences

Can someone please check my answers? *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase twice. 1. Give this tip to the waiter in the checkered shirt. (subject- you verb- give prepositional phrase- to the waiter, in

14. ## Math

How do I convert this decimal into a fraction? 3.083 (The last 3 is repeating by itself)

15. ## Physics 101

A uniform sign is supported at P as shown in the figure. If the sign is a square 0.8 m on its side and its mass is 10 kg, what is the magnitude of the horizontal force that P experiences? ANSWER: 25 N 49 N 98 N 0 N

16. ## Health (Ms. Sue)

1). Summarize the limitations of defense mechanisms. A: In the short-term, defense mechanisms may cause an individual's mood to be lifted and allow one to endure through a difficult time. However, these mechanisms do not make the upsetting emotions

17. ## Science

Why do the temperatures of land, air and water differ?

XeO3 + I- ----> Xe + I2 (acidic solution) CN)2 -----> CN- + OCN- (basic solution) MnO2 + SO32- ---> Mn2+ + S2O62- (acidic solution) H2SeO3 + H2S -----> S + Se (acidic solution) Cl2 ---> Cl- + ClO3- (basic solution) ClNO2 -----> NO3- + Cl- (acidic solution)

19. ## Math

Bacteria A has an initial population of 500 and doubles everyday. Bacteria B has an initial population of 50 and triples everyday. How long will it take the population of bacteria B to overtake the population of bacteria A

20. ## statistics

If GMAT scores for applicants at Oxnard Graduate School of Business are N(500, 50) then the top 5 percent of the applicants would have a score of at least (choose the nearest integer):

21. ## Statistics

Direct mail advertisers send solicitations (that is "junk mail") to thousands of potential customers in the hope that some will buy the company's products. The response rate is usually quite low. Suppose a company wants to test the response rate for a new

22. ## chemistry

A solid sample is 81.0 g sodium per 1,000,000. g substance, and contains 1.92 × 10 ^21 sodium atoms, calculate the mass (g) of the sample.

23. ## MATH - URGENT!!!

6 people are sitting around a table. Let x be the number of people sitting next to at least one woman and y be the number of people sitting next to at least one man. How many possible values of the ordered pair (x,y) are there? (For example, (6,0) is the

24. ## math

a+boundary+wall+of+your+house+is+divided+in+to+10+vertical+strips+of+equal+width+you+painted+4+strips+of+wall+with+pink+3+with+yellow+and+3+strips+with+green+paint+find+the+percentage+area+of+wall+painted+with+pink+colour

25. ## Math

Find the least common denominator for the following fractions: 3/4, 19/20, 1/6, 3/5, 8/15

26. ## Chemistry

When the stopper of the Erlenmeyer flask is loosened before weighing, why doesn't the carbon dioxide escape? Why isn't the mass of air displaced by the water taken into account when the the mass of water is determined?

27. ## Health (Ms. Sue)

Compare the stages of Maslow's hierarchy of needs. A: The first stage, the physical stage, which consists of food, water, sleep, and exercise, is ultimately essential for us to thrive and pass our genes on to the next generation. The second stage, the

28. ## Science

What plant cell organelle contains its own DNA and ribosomes?

29. ## Math

Tony buys 8 identical packs of comic books for his collection. What must you know befor you can multiply to find the total number of comic books tony bought? Q/2: jessica has 4 groups of 4 rocks in her rock collection. she says she has 8rocks altogether.

30. ## Geometry

Find the measure of angle DBC. D=X^2+1 A=2x+3x-2 C=4x+3 This is the only question I do not know for my homework ,I just don't understand it. PLEASEE Explain Step By Step .

31. ## physical science

A girl on a bicycle drags a wagon full of newspapers at .80 m/s for 30 min. using a force of 40 N. How much work is done?

32. ## Chemistry

If P4 (white phosphorous) forms different compounds with chlorine (Cl3) depending on the amount of chlorine present (limited chlorine forms PCl3 and chlorine in excess forms PCl5) design an experiment that could be performed to verify each synthesis

33. ## Chemistry

Oxygen gas can be generated by heating KClO3 in the presence of some MnO2. 2KClO3 → 2KCl + 3O2 If all the KClO3 in a mixture containing 1.58 g KClO3 and 0.30 g MnO2 is decomposed, how many liters of O2 gas will be generated at T = 25.0°C and P = 760.6

34. ## Science: Galileo

What does Galileo's Dialogue of 2 Chief World Systems talk about?

35. ## science

Why scientists used only mice from the same pure-bred strain is so that

36. ## statistics

Forty-four percent of customers who visit a department store make a purchase. The probability, rounded to four decimal places, that in a random sample of 9 customers who will visit this department store, exactly 6 will make a purchase is:

37. ## common sense question, i just dont know how to ans

Why must the test tubes be thoroughly cleaned and dried when one part of the procedure is completed before starting the next part of the procedure ? Please help me with this, thankyou so much!

38. ## chemistry

Which one of the following is not a redox reaction? PbO2(s) + Pb(s) + 2H2SO4(aq) 2PbSO4(s) + 2H2O(l) Ba(NO3)2(aq) + Na2CrO4(aq) BaCrO4(s) + 2NaNO3(aq) Zn(s) + 2MnO2(s) ZnO(s) + Mn2O3(s) 2H2O(g) 2H2(g) + O2(g)

39. ## PFN2

upon retirement in 20 years Simon plans to invest \$400,000 in a fund that earns 5%, what is the maximum annual withdrawal he can make over the following 15 years?

41. ## brief calculus

Find f(x) if f(1) = 1 and the tangent line at (x, f(x)) has slope 6/x

42. ## Probability

7. The random variable X is distributed normally with a mean of 12.46 and variance of 13.11. You collect a random sample of size 37. a. What is the probability that your sample mean is between 12 and 13? b. What is the probability that a single observation

43. ## School Physics

A large charge distribution Q exists at the center of a cube. It is surrounded by six smaller charges, q , each facing a direction perpendicular to a face of the cube.What is the electric flux through one of the sides of the cube?

44. ## Math

Look

How do I enter this with two decimal places and not a percent? 0.18811922 Is it 0.19?

46. ## English

How has francis ford coppola used film techinques to convey the italian mafia that existed in the 1900'!@#\$%^&here i already started the essay, however, i am quite confused as to how to write it into exact essay format. i have already written all my ideas

47. ## Chemistry

Which reaction below will occur when Cd (s) and Zn (s) are added to a solution that contains both Cd2+ and Zn2+ ions? Cd (s) + Zn2+ (aq) → Cd2+ (aq) + Zn (s) Zn (s) + Cd2+ (aq) → Zn2+ (aq) + Cd (s) Both of the above reactions occur. Neither of the

48. ## English Compound Verbs

Could someone please check my answers? *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase twice. 1. The instructor stood among the students and chatted with them. (subject- instructor verb- stood, chatted

49. ## Finance

If the average new house cost \$210,000 today, how much will it cost in 10 years if the price increased by 5% each year

50. ## Math/Probability

The random variable X has a log-normal distribution, when the mean of ln(X) = 5.45 and variance of ln(X) = 0.334, what is the probability that X >139.76?

51. ## Science-Galaxies

Arrange these in order from smallest to largest: Spiral Galaxies, Elliptical Galaxies, and Irregular galaxies. I know that Irregular Galxies are the smallest.

52. ## General Physics 2

A dead battery is charged by connecting it to the live battery of another car with jumper cables. Assume that V = 9 V and R = 0.80 Ù. Determine the current in the starter. Determine the current in the dead battery.

53. ## Science

Please help !!! A student wanted to determine the density of an object made of an unknown substance. She found the mass of the object was 335g. Then she did water displacement to determine the objects volume. The initial volume of the water was 50.0 mL.

54. ## physics

Imagine a frictionless perfectly straight tunnel which runs from Boston (USA) to Delhi (India). We release (at zero speed) an object in the tunnel in Boston. Assume that the Earth is a perfect sphere with radius 6.4*10^3 km, with a mass of 6.0*10^24 kg and

55. ## math

let g(x)=2x and h(x)=x^2+4 when (h*g)(-2)

56. ## Health

Say there was a girl who is about 195 lbs. and about 5'7". She only has about 2 hours out of the whole day that she has free time. She wants to be in her weight zone of between 118-148 lbs. within about 8 months without using any dietary pills. What would

57. ## Rishra Vidyapith

convert methanal to ethanal in two step

58. ## English

3. What is the simple subject of the following sentence? Then, glancing upward at Lady Weathers's face, he saw a look of consternation. A. he B. Lady Weathers's C. consternation D. face I picked a, because he is the subject, saw is the verb and Lady

59. ## physics

A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped around the axle, and the top is set spinning by applying T= 2.40 N of constant tension to each string. If it takes 0.830 s for

How do the differences in the way land and water absorb and release energy cause local winds?

61. ## maths

A movie company wants to make movies featuring various monsters. They want each movie to have at least 2 different monsters and no two movies to have the exact same set of monsters. What is the minimum number of monsters the company must use in order to

62. ## Calculus Related

tinyurl[dot]com/osguqrd Replace [dot] with a . Please provide an answer to the question in the link above.

63. ## maths

If the quadratic equation (8+i)x^2+(a-i)x+38-2i=0 has real roots, what is the value of the positive real constant a?

64. ## Statistics

In a poll of voters in a certain city, 32% said that they backed a bill which would limit growth and development in their city. The margin of error was reported as 1.7% with 90% confidence. Determine the bounds for the confidence interval. A) (88.3%,

65. ## Chemistry

A student began adding titrant to the acid solution, but stopped when she suddenly realized that she forgot to add the 3 drops of phenolphthalein. When she did, the solution immediately turned dark red! What can the student do to correct this error and

66. ## Statistics

We have calculated a 95% confidence interval for a proportion and would prefer the confidence interval to be more precise, that is narrower. Using the same sample, we can narrow the confidence interval using which of the following? A) increasing the

67. ## chemistry

For magnesium, is possible to have a relative atomic mass less than 24 or more than 26? (Yes/No) Explain. I don't think it is but I can't explain it. Thank you

68. ## chemistry

A 2.50-g sample of powdered zinc is added to 100.0 mL of a 2.00-M aqueous solution of hydrobromic acid in a calorimeter. The total heat capacity of the calorimeter and solution is 448 J/°C. The observed increase in temperature is 21.1 °C at a constant

69. ## chemistry

At constant volume, the heat of combustion of a particular compound is –3599.0 kJ/mol. When 1.365 g of this compound (molar mass = 102.90 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 7.819

70. ## algebra

systemof equations for x+2y=7, 6x-6y=15

71. ## Math

The cost of 5 similar digital cameras and 3 similar video cameras is \$3,213. each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he pay?

72. ## English Verb Phrases

Can someone please check my answers please? *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase twice. 1. The garbage truck has stopped near the corner of Washington Street. (subject truck verb- has stopped

73. ## Finance

the cost in 15 years is 214,000 to provide a college education. Can I have enough to take \$75,000 today and invest it for the next 15 years at 5%?

74. ## check

The "Era of good feelings", was noted for the: exceptioanlly strong leadership by monroe as head of his party. In the 1803 case of marbury v. madison, the supreme court ruled that: an act of congress had exceeded its constitutional authoirty or the

75. ## ,language

If the end mark is correct,write correct.if it is not correct,write the sentence with the correct end mark. 1/what should I draw! The answer:not correct,,What should I draw? 2/think of something funny? The answer:not correct,,,Think of something funny.

76. ## algebra 2

Marshall has \$1.25 in dimes, d, and nickels, n, in his pocket. Which equation could be solved to find the possible combinations of dimes and nickels Marshall has?

77. ## algebra 2

Ms. Tweed earns \$12 an hour. Deductions for taxes and insurance take 25 percent of her earnings. Which equation could be solved to find Ms. Tweed’s take-home pay, p, after 80 hours of work?

78. ## Geomentry

prove the statement Angle ABD is a right angle and Angle CBE is a Right Angle and prove Angle ABC is Congruent to Angle DBE

79. ## math

you have \$24. each day you get from your parents \$3, but you spend #5. a. for how many day ( before you run out of money)you can continue this type of behavior.

80. ## Math

How to find the y-intercept of this function: (7-3x)/(x-2)

81. ## enomonics

an increase in the amount of money in circulation would cause a?

82. ## math

emily's age divided by 3 in algebraic expression? My answer is e / 3 am i right or wrong? the product of r and 8 in algebraic expression? My answer is 8 * r am i right or wrong?

83. ## Math

Find the sum: -4/7 + (-9/14) = and: -4/5 + 11/12 =

84. ## English

1. Once you start reading, you cannot stop it. 2. Once you go there, you will be satisfied with the scenery. 3. Once you paly soccer with them, you will like it. 4. Once you lern how to swim, you will like it. 5. Once you begin to learn the guitar, you

85. ## Science

How would you write a method on a hypotheses relating to meaning in life and both physical and psychological well-being scores.

86. ## English

Which pronoun? That is the month many of the classes put on its, their own plays. Easpch of the classes chooses the play they, it will put on.

87. ## chemistry

Determine whether a solid forms when solutions containing the following salts are mixed. If so, write the ionic equation and the net ionic equation. KCl and Na2S

88. ## CONFUSED WITH CIVICS

From the constitution what goes under preamble, what goes under natural rights, what goes under grievances, what goes under resolution of independence? I've found many websites with different results under each category and i'm so confused, please

89. ## Physics

a 52kg person riding a bike rotates her wheels in a circle of 17 cm what is her max tourque

90. ## physics

At the top of mount everest the density of air is 1.2kilogram/meter cube and its pressure and temperature are 200kpa & 150k.what is the volume of the air at the bottom of mount everest if p=300pa & T=400k ?

91. ## physics

A stone is dropped from rest at the top of a mine shaft. It takes 58 s for a stone to fall to the bottom of a mine shaft. How deep is the shaft? The acceleration of gravity is 9.8 m/s2 .

6 people are sitting around a table. Let x be the number of people sitting next to at least one woman and y be the number of people sitting next to at least one man. How many possible values of the ordered pair (x,y) are there? (For example, (6,0) is the

93. ## english

Hey, Can please somebody read and correct this text? I thning that this time it is very bad... But I can't say exactly why... maybe someone of you can help me? Thanks Minnie 1. What does Cohen point out before giving his seven monster theses? Before Cohen

94. ## algera

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).

95. ## ssc

a student titrated a 1.0115 g sample of potassium hydrogen phthalate (hkc8h4o4 204.2285g/mol with sodium hydroxide. the initial buret reading was 1.16 ml and final reading 40.62 ml write a balanced equation

96. ## Physics

A car is driving along at 16 m/s, and the rain is falling at 6 m/s straight down. What angle θ (in degrees) does the rain make with respect to the horizontal as observed by the driver?

97. ## Chemistry

Two quantities A and B are directly proportional to each other. The value of A becomes 1/3 as much. What will happen to the value of B

98. ## statistics

Which is relatively better a score of 48 on psychology test or a score of 52 on an economics test, Scores on the psychology test have a mean of 87 and a standard deviation of 14. Scores on the economics test have a mean of 53 and a standard deviation of 8.

99. ## Science

For lunch, Jane Doe consumed the following: a turkey sandwich on whole wheat bread with mayonnaise, lettuce, and tomato; potato chips; and apple juice. 1.Trace the path of digestion through Jane from beginning to end. Include the nutrients the food

100. ## science

How ionising radiation affect the cell, DNA and can lead to tumours /leukaemia? nothing too complex please note form will be fine, in which I can use it in my explanation. if you can please put it in your own words as I find it much easier to understand

101. ## Statistics

In 1998 a San Diego Reproductive clinic reported 49 live births to 207 women under the age of 40 who had previously been unable to get pregnant. Using the 90% confidence interval calculated above, would it be misleading for the clinic to report a success

102. ## English

The plane came down later than expected. 15. In this sentence, what part of speech is the word down? A. Preposition B. Adjective C. Adverb D. Conjunction I picked C, because the word down modifies the verb came, which makes it an adverb. Is this correct?

103. ## Ancient History Art

Can the extravagance and costs, both of money and lives, be justified in the opulent architecture commissioned by "divinely empowered" individuals of ancient cultures? Name a comparable example from today's society.

104. ## Maths

Consider the line defined by the parametric equations x=3d-10, y=2d+1. The y-intercept of this line can be expressed as a/b. Find a and b.

105. ## SCIENCE

How ionising radiation affect the cell, DNA and can lead to tumours /leukaemia? nothing too complex please note form will be fine, in which I can use it in my explanation. if you can please put it in your own words as I find it much easier to understand

106. ## English Compound Objects

Can someone please check my answers? *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase twice. 1. Mrs. Little stepped into the rain without a hat or an umbrella. (subject- Mrs. Little verb stepped prepositional

107. ## Science

Ribosome: protein synthesis: mitochondria: What comes next? a. cell support b. energy release (don't think so) c. nutrient storage (don't think so) d. protein transport

108. ## CHEMISTRY

do the positive ions or the negative ions cause the change in flame color?

109. ## English

Can someone please check my answers? I'll type the directions above the questions. *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase twice. Place any infinitive in parenthesis. 1. Marnie's mother and father want to

I am not sure if I did it correct, can you please check this answer for me, Ms.Sue? :) Writing equations in point-slope form: m:3, p:(-1, -2) (y-y1) = m(x-x1) y-(-2)=3(x-(-1)) y+2=3x+3 y+2-2=3x+3-2 y=3x+1

111. ## Health (Ms. Sue)

Describe how you can learn to express emotions in a positive way. A: Practicing will help you positively express your emotions naturally. For example, role-play with a friend a situation in which you lost you temper with someone. This time, use speaking

112. ## chemistry

How would I find amount of P in a 100 liter solution. The liter of solution contains nitric and sulfurous acid and possibly a dissolved body... the body weighs 70 kg and there are 6.3 ppt of phosphorous in a human body.

113. ## chemistry

Suppose a student diluted and titrated a bleach unknown. A single titration was performed which required 14.42 mL of 0.100 M Na2S2O3. The density of the original, undiluted bleach unknown was 1.042 g/mL. calculate the number of moles of ClO- in the sample

115. ## Math

The Japanese Nozomi averages 162 miles per hour. About how many miles would it take the Nozomi to travel 119 miles? Thanks, (If you could please show me how to do it)

116. ## Physics

A 0.52kg mass at the end of a spring vibrates 4.0 times per second with an amplitude of 0.15m . a. Determine the velocity when it passes the equilibrium point. b.Determine the velocity when it is 0.12m from equilibrium c.Determine the total energy of the

117. ## English

e.g. the Ig Nobel Prizes (Wht is 'Ig' short for?)

118. ## Math help

Solve this equation and check answer Fraction→n/56=8

For 0

120. ## English Compound Subjects

Can someone please check my answers? *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase twice. 1. Doug and his new bride vacationed in Florida. (subject- Doug, bride verb- vacationed prepositional phrase- in Florida)

121. ## Math

Writing equations in point-slope form: m:3, p:(-1, -2)

122. ## math

find the difference when (-2x^2+7x-5) is subtracted from (3x^2-4x+2). -2x^2+7x-5 - (3x^2-4x+2) so I changed it to + (-3x^2+4x-2) I got -5x^2+11x-7 Is this correct?

123. ## Science

Which statement is true regarding nuclear energy?

124. ## English

She wishes to visit the country whose scenery is beautiful. (In this sentence, what is 'the country'? Is it a country like China, Japan, or brazil? Or is 'the country' an area in a country such as the USA.?)

125. ## AP chemistry

001 (part 1 of 2) 10.0 points A 1.37-gram sample of compound X (of MW 88.0 g/mol) was burned in a bomb calorime- ter containing 1700 g of water. A temperature rise of 0.95◦C was observed. ∆Erxn for this re- action is −475 kJ/mol of X. What is the

126. ## Mathjc

6x^3+2x^2+3x+1

127. ## School Physics

A large charge distribution Q exists at the center of a cube. It is surrounded by six smaller charges, q , each facing a direction perpendicular to a face of the cube.What is the electric flux through one of the sides of the cube?

128. ## Bank management

You own a corporate bond that carries a 5.8 percent coupon rate and pays \$10000 at maturity in exactly 2 years. The current market yield on the bond is 6.1 percent. Coupon interest is paid semiannually and the market price is \$9944.32. Calculate Macaulay's

129. ## Science {Ms.Sue}

what is happening to sound waves as they enter different mediums? I believe that they decrease in sound and length.

130. ## Math

Form 1 1/2 circles using only 1/4s. How many 1/4 pieces are needed to make 1 1/2?

131. ## AP World History

How did technology impact Imperial Rome?

132. ## Health statistics

Of the 5,352 requests for medical records in the question above, 4,257 were located within the 20-minute time frame established by the supervisor as a quality improvement indicator. What is the rate of compliance in answering requests for records? Round to

133. ## Math

an analog clock can serve as a visual Reference for twelfths. at 1 o clock the hands mark off 1/12 of a circle at 2 o clock the hands mark off 2/12 of a circle and so on. how many twelfths are in each of these fractions of a circle? 1/2, 1/4, 1/3, 1/6

134. ## Pre-Calculus

Transform the expression from the left to the right. Tan A+ CotA to cscAsecA

When you are swimming underwater, what does it sound like when someone talks from the surface? Why does this happen? My answer- You can slightly make-out what they are saying.This happens because sound travels faster in water than in air.

136. ## eng

for Piece/peace for the phrase "I said my piece/peace".. would it be peace or piece?

137. ## Math

My equation Y=4Y+30 I did; Y-4Y=-3Y My equation -3Y=30--->30/-3 I get -10 yet the checking does not work. Does the negative go on the whole 3Y or just the 3?

An instrument-carrying projectile of mass m1 accidentally explodes at the top of its trajectory. The horizontal distance between launch point and the explosion is xm. The projectile breaks into two pieces which fly apart horizontally. The larger piece, m3,

139. ## physics

a stone whirled at the end of a rope 30cm long makes 10 comlpete revolution in 30 seconds find the angular velocity in radians per seconds

140. ## Physics

A rubber ball, with a mass of 40.0 grams is dropped from rest from a height of 1.60 m above the floor. It hits the floor, and then reaches a maximum height of 90.0 cm when it comes back up again. In this problem, use g = 10.0 m/s2. a) The collision with

141. ## physics

a .150kg object tied to a string is whirled in a horizontal circle ata constant angular speed of 3.50 revolutions per second. the tension is the string is 75newtons. what is the length of the string?

142. ## Chemistry grd 12

for the below questions the food samples were onion juice, cornflakes, egg, milk, salad dressing and instant oatmeal. 1) Why are you required to wear safety eye wear and protective clothing while conducting an investigation of testing food samples for

I'm not really sure about my adverbs in these sentences. Can someone please check them? *Cross out any prepositional phrases. Underline the subject once and the verb/verb phrase twice. Label any adverb- Adv. 1. That small child often falls down on his

144. ## world history

Why did the Greek went to war with the Trojans? SHORT ANSWERS PLS :)

145. ## US History

How did immigration change after 1890?

146. ## Psychology/Ms Sue

Ms Sue, please check my answers? 1. Overall drug use among adolescents has decreased in the U.S since 1976? False 2. Tobacco is the only drug category used more by 8th graders than 12th graders? False 3. The high rate of adolescent crime is caused by a few

147. ## Physics

A rocket moves upward, starting from rest with an acceleration of 28.4 m/s2 for 4.79 s. It runs out of fuel at the end of the 4.79 s but does not stop. How high does it rise above the ground?

148. ## Physics

A rocket moves upward, starting from rest with an acceleration of 28.4 m/s2 for 4.79 s. It runs out of fuel at the end of the 4.79 s but does not stop. How high does it rise above the ground?

149. ## Mythology

According to some stories, Daedalus had a talented nephew who was pushed off a tower. Minerva/Athena caught him and changed him into a Perdix. What kind of bird is a Perdix?

150. ## Mythology

Where did the box with Perseus and Danae float to?

151. ## Math

An analog clock can serve as a visual reference for twelfths. At 1 o'clock the hands mark off 1/12 of a circle at 2 o'clock the hands mark off 2/12 of a circle and so on. How many twelfths are in each of these fractions of a circle? 1/2, 1/4, 1/3, 1/6

152. ## A Fossil Question?

Do a mold or cast contain part of an actual organism?

153. ## Algebra

5/3x-7≤2 Solve. Note in interval notation So I got 19/6≤x the other is suppose to be x less than 7/3 but I can't get that How do you get that

154. ## English

Could anybody diagram this sentence? "What a most delightful quatrain Jamie has written." Where would the placement of the word "What" go in the diagram?

155. ## Statistics Math

1. What type of car is more popular among college students, American or foreign? One hundred fifty-nine college students were randomly sampled and each was asked which type of car he or she prefers. A computer package was used to generate the printout

156. ## IFSM 300

The sales department tells management that they can increase revenue by 20 percent by increasing sales 20 percent, but the production department says that to achieve that number of units, they will have to buy a new piece of equipment that will add

157. ## physics

bill and bob are both on the roof of a building 176.4 m high. bill drops a penny straight down at the same instant, bob throws a dime vertically upwards. the dime is thrown over the age when it comes back down it misses the roof and follows the penny to

158. ## physics

bill and bob are both on the roof of a building 176.4 m high. bill drops a penny straight down at the same instant, bob throws a dime vertically upwards. the dime is thrown over the age when it comes back down it misses the roof and follows the penny to

159. ## science

1. You can catch mosquitoes using dry ice. 2. You can catch mosquitoes using ice cubes. (Which one is real?)

160. ## Language

Look ,,,Joji language..

161. ## finacne

cYou think that in 15 years it will cost \$214,000 to provide your child with a 4-year college education. Will you have enough if you take \$75,000 today and invest it for the next 15 years at 5%? d. If you can earn 5%, how much will you have to save each

162. ## Science

A rectangular brick measures 6cm by 9cm by 20cm and has a mass of 2.563 kilograms. What is the density of the brick in grams per cubic centimeter?

163. ## math

A box of chalk and 2 staplers cost \$10. Three boxes of chalk and 2 staplers cost \$18. Find the total cost of 1 box of chalk and 1 stapler.