# Questions Asked onSeptember 16, 2015

1. ## Math

Which value correctly represents the number that is 10 times as great as five hundred eight - one thousandth?

2. ## Math

Leo measured the distance each of his four car rolled across the floor. Which car measurement that has a 4 in the thousandths place represents the shortest distance rolled ?

3. ## Math

Jacks baby sister crawled three and five tenths meters today .which number represents that distance ?

4. ## Chemistry

What is the concentration (M) of K+ in a solution made by mixing 25.0 mL of 0.100 M KCl with 50.0 mL of 0.0500 M KCl? Can you please explain how to solve this problem. I thought to do 25*.1+50*.05=5 But that seems wrong. What should I try to do?

5. ## Math-pre algebra

If you won 84 out of 162 games what is the ratio of Wins to total games

6. ## Chemistry

Which of the following shows the correct dissolution reaction for BaCl2?

7. ## English

1. It's not actually raining now. 2. It's not raining now actually. 3. Actually it's not raining now. ================= Which one is grammatical? Where should we put 'actually' in the sentence?

8. ## Physics - URGENT

A ball is thrown horizontally of a cliff. If the initial speed of the ball is 17 m/s and the cliff is 77 m high, how far from the base of the cliff will the ball land in the water below? Calculate the answer in meters (m) and rounded to three significant

9. ## Chem/bio question

HA is an acid that ionizes in 10% in solution. what is the [h+] of a 0.01 m solution of ha?

10. ## college algebra

The Johnsons plan to put down all-weather carpeting on the porch. The length of the porch is 2 feet longer than twice the width, and the perimeter is 64 feet. Find the dimensions of the porch.

11. ## biology

a field mouse eats 10000 g of leaves each year, among other things. If each gram of leaves has absorbed 150kj of energy from the sun, about how much energy is available for the mouse ?

12. ## trigonometry

find the radius of a circle in which a 59 foot chord subtends an angle of 12 degree at the center

13. ## english enn103

describe two improvements that the people of ikror have enjoyed from the state assembly and mention two aspects that still need improvement from the article of india elections:domination of nehru-gandhi dynasty under threat

14. ## c++ programming

Aiden Nelinski is paid every Friday. He is scheduled to receive either a 2% or 2.5% raise next week. He wants a program that calculates and displays the amount of his new weekly paid.The current pay must not exceed RM 50.00 and if user enter larger amount,

15. ## Life orientation

Identify four enviromental issues that cause ill health in our community

asked by Khauhelo maputle

science

17. ## ENN103F

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

18. ## enn103

the writer comments,"this rural scene-with its fishermen,glossy black oxen and schoolchildren on bicycles-appears both unchanging and bucolic.in fact,it is neither".explain exactly what he means and discuss two of his reasons for saying the scene is

19. ## muziwesizwe

L.O identity four environmental issues that cause ill-health to your community

20. ## ENN103

ASSIGNMENT 3 QUESTION 2

21. ## uA

How much heat is needed to produce 10.5 moles of methane gas

22. ## Math Check Pleas Thank You

1. Which of the following numbers is an example of an integer? ­15 * 0.252525 . . . 3/5 (fraction) Square root of 7 2. Which statement is false? Every integer is a real number. The number zero is a rational number. Every irrational number is a real

23. ## Science

How many grams should be to taken to make 0.5 molar sodium bicarbonate in 100ml soiution.

asked by Manjunath s
24. ## Computer

whats the best topic for a slide show presentation that could capture so much attention of the teens ?? i just cant think of any topic ... thanks for your help in advance :)

25. ## MATH

Simplify: 3xy + 6x^2 4xy - 2y^2 ___________ ____________ * then 2y 9x^2 y^2 / (divide by) 4x^2 - y^2 Thank you so much!! :)))

26. ## MATH

The area of a rectangle is expressed as x^2 - 3x + 2 ______________ 2x^2 - 7x + 3 Determine its length if its width is: x^2 - x - 2 ______________ 2x^2 - 3x - 2 Thank you so much!! :))

27. ## MATH

if x = 4 and y = 3 then find the value of x^2 + 2xy __________ x^2 + 4y^2 Thank you so much!! :))

28. ## Business statistics

The lifetimes of Triple X TV Tubes are approximately normally distributed with mean 13.2 years and standard deviation 3.5 years. Consider the distribution of sample means for all samples of 100 Triple X TV tubes. Part A What is the standard error, to two

29. ## Chemistry college

You are given a recipe for a buffer that contains 5% (w/v) MgSO4.7H2O. However, you only have MgSO4 anhydrous available to you. How much MgSO4 anhydrous do you need to make 0.5L of the buffer with the same molar concentration as in the recipe? Show your

30. ## maths

The cost of 100 fruits is rupees 500. Cost of 1 watermelon ,1 guava,1 banana respectively rupees 50,10 and 1 find the no.of fruit of each type

31. ## maths

Arrange 10 people in 5 rows in such a manner that there are 4 people in each row

32. ## math

can someone check my work please? 1. Seven times a number, added to the sum of the number and eight. 7*x+8 2. A number multiplied by -7 less 11 X*(-7)-11 3. A number multiplied by 9, added to -8 X*9+(-8) 4. 8.7 less than a number 8.7-x 5. The sum of a

33. ## Math

I can't figure out my last 3 problems please someone help me... I would really appreciate it if you could explain how to do it Questions- In each of the following situations, write the phrase as a mathematical expression. Combine like terms, if possible.

34. ## American History

A (n) confederation is a government in which a single person holds unlimited political power?

35. ## History

The first Englishman who wanted to build a “future Eden” where luxurious items, such as coffee, tea, figs currants, olives, rice and silk, would be produced. This paradise was to be called

36. ## ISIZULU

CLAN NAMES FOR GAMEDE

asked by BONGIWE GAMEDE
37. ## ENGLISH HOME LANGUAGE

WHAT HAPPENS IN SCENE1 ACT1 IN THE NOVEL THE MERCHANT OF VENICE

asked by BONGIWE GAMEDE
38. ## writeacher

sorry i forgot to turn it off ,please accept my apologies.

asked by BONGIWE GAMEDE
39. ## math

Ernest want to buy a car costing R120,000.He want to pay cash for this model of car can only do this in one and a half years time. If the inflation rate is running at 7% per annum,calculate the cost of this car in one and a half years time.

40. ## Science

How do I write the correct dissolution reaction for BaCl2

41. ## English

For questions 7-10, identify the type of noun underlined in each sentence. 7. The AZTECS made sacrifices to their gods. (2 points) Select all that apply. Common. Proper. Compound. Collective. 8. A SWARM of insects surround the raft as we drifted down the

42. ## science

How many grams of sodium hydroxide will be produced when 23 gram of sodium reacts with wates at ordinary temperature ?

asked by krishna gupta
43. ## Algebra

Twice a number increased by 28

44. ## chemistry

When chemicals pour on the skin, the laboratory first aid is to ---------------. Apply 1% sodium carbonate Apply 1% boric acid solution Flush the eye with a copious amount of clean lukewarm running water Wash with soap and warm water 2 For cut sustained in

45. ## chemistry

1 In the reaction of potassium permanganate and iron salt in acidic medium, how many moles of manganese reacted with iron? 2 moles of Mn with 1 mole of Fe 1 mole of Mn with 5 moles of Fe 1 mole of Mn reacts with 1 mole of Fe 5 moles of Mn reacts with 1

46. ## physics

Bob heads out into a lake at an angle of 27◦ with respect to the shore. If his boat is capable of a speed of 1.3 m/s, how far from land will he be in 2 min and 28 s ? Answer in units of m.

47. ## physics

A descent vehicle landing on the moon has a vertical velocity toward the surface of the moon of 34.1 m/s. At the same time, it has a horizontal velocity of 53.5 m/s. At what speed does the vehicle move along its descent path? Answer in units of m/s.

48. ## chemistry

Oganic solvents are not suited to be heated with one of the followings: Oil Bath Electric hot plate Water bath Bunsen burner flame 2 Which of the following is not an inflammable liquid ? Water Ethanol Kerosine Benzene 3 These are some safety precausions

49. ## Math

0.1/0.6 = 2/x =x/24

50. ## Math

0.1/0.6 = 2/? = ?/24

51. ## Physics

A metallic wire of density d floats horizontally in water . The maximum radius of wire so that it may not sink in water will be ??

52. ## Java Programming cpt167

SPECIFIC DIRECTIONS The cabin specifics: it’s still a simple rectangular structure, but now you’re only concerned with the walls—we’ll just forget about the ceiling for the rest of our planning exercises. You’ll still need to request the users

53. ## Physics

the weight of the body on the surface of earth is 392N what will be the weight of this body in another body whose mass is double of earth mass and radius is fourth multiple of earth radius?

54. ## Math

A number between 1 and 10 that when divided by 3 and multiplied by 8 gives 16

asked by Fiona G
55. ## language arts

ms. sue please help the characterization of the children is an important part of "The Story-Teller". which of the following quotes from the story offers the best evidence for the character of Cyril being mischievous? A. the children moved reluctantly to

56. ## Geometry

S is in the interior of ∠PQR, m∠PQS = 87°, and m∠SQR = 33°. Find m∠PQR.

57. ## Career

If dog breeds that require grooming become more popular, then jobs in pet grooming will: be created. be eliminated. be moved to somewhere else.**** be done differently.

58. ## maths

Please help me.. andrea's savings is 20% more than priscilla's savings. priscilla's savings is 10% more than celest's savings.if they have a total of \$1710 of savings, how much more does andrea saves have than celest?

59. ## Chemistry

a 250.0g mass of metal at 112.4 degrees celcius is dropped in a calorimeter (c=1.40j/g degrees celsius, m = 5.0g) containing 150.0g of water. The water and calorimeter are initially at 25.0 degrees celsius. At the end of the experiment, the temperature of

60. ## Chemistry

A 50g vhuck of metal (c=0.506 j/g degrees celsius) is heated to 60 degrees celsius. It is then dropped into a calorimeter (c=1.40 j/g derees celsius, m - 5.0g) that contains 100g of liquid. The temperature of the liquid raises from 15 degrees celsius to 20

61. ## Chemistry

A 50g chuck of metal (c=0.506 j/g degrees celsius) is heated to 60 degrees celsius. It is then dropped into a calorimeter (c=1.40 j/g derees celsius, m - 5.0g) that contains 100g of liquid. The temperature of the liquid raises from 15 degrees celsius to 20

62. ## maths

simplify:2(x+2)squared-(2x-1)(x+2)

63. ## maths

simplify:15xsquared y cubed+9xsquared y cubed ÷8xsquared y cubed

64. ## maths

simplify xsquared-4x÷xsquared-2x-8

65. ## maths

xsquared÷2+2xsquared÷3-7xsquared÷6

66. ## maths

factorise fully:3xsquared y-9xysquared+12xcubed y cubed

67. ## maths

factorise fully 2(x+y)-t(x+y)

68. ## maths

factorise fully:xsquared-11x+18

69. ## science

a tennis ball of mass m strikes the massive wall with velocity v and traces the same path.calculate the change in momentum

asked by ayesha khan
70. ## Physics

The magnitudes of the four displacement vectors shown in the drawing are A = 14.0 m, B = 11.0 m, C = 12.0 m, and D = 25.0 m. Determine the (a) magnitude and (b) direction for the resultant that occurs when these vectors are added together. Specify the

71. ## college algebra

According to the CDC there were 597,689 deaths in the US in 2010 attributed to heart disease. Given that the US population in 2010 was close to 308 million, what was the death rate per capita for heart disease in the US for 2010? (round to five decimal

72. ## Life Orientation

Four environmental issues that cause ill health

73. ## math

SAVE R2000 CASH R9999 DEPOSIT R1000 TERM 24MONTHS MONTHLY INSTALMENT R484,96 ANNUAL INTEREST RATE 26% TOTAL REPAYABLE R13817,66 WHAT IS THE DEPOSIT IF YOU WISH TO TAKE OUT THE HIRE PURCHASE LOAN? I GOT 6.90883 IT IS CORRECT? PLS HELP THANKS U

74. ## Physics

A storage battery has an emf of 6.3 volts and an internal resistance of 0.01 ohm. it is to be charged for 120 amperes.hours from a 30 volt emf source having a resistance of 0.08 ohm at the rate of 20 amperes. a. compute for the resistance needed b. what is

75. ## Math

If I cut 2 metres of ribbon into 10 equal pieces,how long will each pieces be ?

asked by Molly underwood
76. ## Statistics

. Wildlife biologists inspect 153 deer taken by hunters and find 32 of them carrying ticks that test positive for Lyme disease. a) Construct and interpret a 90% confidence interval for the percentage of deer that may carry such ticks. Show all work and

asked by Cutie patootie
77. ## Geometry

Determine whether the conjencture is true or false. Give counter example is false. Given: two angles are supplementary. Conjecture: the angles form a linear pair.

78. ## college algebra

In Japan, there were 94,848 deaths attributed to heart disease and the population of Japan is about 128 million. If the United States were able to reduce its number of deaths to be proportional to that of Japan, about how many deaths due to heart disease

79. ## college algebra

Are total emissions or per-capita emissions a better gauge when comparing the CO2 emissions of various countries? Why?

80. ## U.S. History (Help!)

Name at least three key moments in the early 1800s when federal authority clashed with state authority. What trend developed in the resolution of these disputes?

81. ## english

In "The Maori: Genealogies and Origins in New Zealand,” which evidence best helps the reader infer that the Maori people live in a difficult climate?

82. ## math

a rectangular quilt is made from 180 blocks ,what 3 dimensions will the quilt have?

asked by angel dlamini
83. ## Tourism,business studies,maths literacy

What kind of job can i get for choosing maths literacy tourism,cat,business studies

84. ## English

What are the two main reasons for “a wave of discontent directed at those who have represented [the people] over the decades” as discussed in the article?

85. ## English

Describe two improvements that the people of Ikror have enjoyed from the state assembly and mention two aspects that still need improvement. (10 marks)

86. ## english

In less than 50 words, write a summary in which you describe the caste system of India. Base your summary on what you read about life in the district where the Dalit caste lives. (Use your own words and do not copy sentences from the article). (10 marks)

87. ## Writing

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

88. ## physical science(elecrostatics)

A(-9x10^-9 C) 20mm B(5x10^-9 C) (a)calculate the force between the charges (b)if A comes in contact with B Calculate the new charge on A and B

89. ## maths

solve forx:(x-2)^2+3x-2=(x+3)^2

90. ## maths

solve forx: x^2-5x-6=0

91. ## maths

solve forx :(x-2)^2+3x2=(x+3)^2

92. ## maths

solve for x: x^2-5x-6=0

93. ## Biology

Substance X is converted to substance Y in a chemical reaction. What role would a catalyst play in this scenario? A. It would increase the solubility of substance X into the solvent needed to speed up the reaction. B. It would speed up the reaction by

94. ## Writing

This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with perseverance and determination

95. ## mareseleng

compile your bibliography? 6, research about protest,permit to hold a protest,activities during a protest. draw up any five interview questions you will use to evaluate the understanding of service delivery by the learner in your school 7. write your

96. ## Math

Which number is greater then 5.5*10^-7 and less than 5.5*10^7.. Choices 1.8*10^-12 6.7*10^8 5.2*10^3 3.9*10^-8 I chose D i don't know if it is correct can someone tell me plese?

97. ## Math

There are 36 students in Mrs. Keaton's sixth grade class. If 5/12 of her students are girls, how many girls are in the class?

98. ## algebra

linearfunction that represents total week pay ears \$200 plus 5% commission on sales what will need to wake to equal 475 dollar a week

99. ## Reading and writing skills

A sentence is a group of words expressing a complete thought and each will begin with a capital letter?trueor false?

100. ## Writing-Writeacher

This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with perseverance and determination

101. ## English

Hello. I will be very grateful for your help. 1)Does the following sentence sound natural English: "someone fired a mortar at a building just 100 meters away from my house"? 2)Which preposition is correct in the phrase: "the bank account is opened at/ with

102. ## physics

Vector B~ has x, y, and z components of 9.6, 6, and 8.5 units, respectively. Calculate the magnitude of B~ .

103. ## physics

A quarterback takes the ball from the line of scrimmage, runs backward for 18.0 yards, then runs sideways parallel to the line of scrimmage for 16.0 yards. At this point, he throws a 49.0-yard forward pass straight down the field. What is the magnitude of

104. ## college algebra

In Japan, there were 94,848 deaths attributed to heart disease and the population of Japan is about 128 million. If the United States were able to reduce its number of deaths to be proportional to that of Japan, about how many deaths due to heart disease

105. ## college algebra

Country CO2 Emissions (tons of carbon dioxide) 2012 population ￼ Emissions per Capita ￼ China 8,782,000,000 1,359,750,000 ￼ ￼ ￼ United States 5,144,000,000 316,597,000 ￼ ￼ India 2,185,000,000 1,233,460,000 ￼ Russia ￼ 1,646,000,000

106. ## public speaking

when deciding on the topic, it is important to consider

107. ## Writing

I concede that my thesis is vague. This is still vague to me. What are these "essential life skills"? If you list some (and make them specific), I'll help you work them in. • Re-write: Through their difficult times in college, students will be armed with

108. ## life orientation

What are the 4 environmental issues that cause illness in community

asked by Noxolo Nxumalo
109. ## physics

One simple model for a person running the 100m dash is to assume the sprinter runs with constant acceleration until reaching top speed,then maintains that seed through the finish line.if sprinter reaches his top speed of 11.1m/s in 2.54s. What will be his

110. ## ml 42 , lo 52, geography 33, sepedi 52,english 42,tourism 37.

what careere i can do acoding tn my percentages

111. ## curriculum

discuss the view that curriculum is all the leaning which plan and guided by the school whether it carries on in the group or individual inside or outside the school.

112. ## college algebra

195, 176, 215, 200, 189, 232, 201 mean= median= mode= 25% percentile= 75% percentile= maximum= minimum= range=

113. ## Math

During the summer you now lawn's for extra money. One customer pays you to mow every 6 days and the other customer every 9 day's. If you mow both lawn's today,in how many days will you mow both lawn's again on the same day?

114. ## algebra

A triangle is such that the largest angle is 12 times the smallest angle. The third angle is 20 less than the largest angle. Find the measure of each angle. (12-x)+ x+20-(12-x)=180. im having a difficult time setting up the equation

115. ## geography tourism maths lit

wha careere i can do

116. ## algebra

201.1428571 round two decimal places

117. ## Geometry

the endpoints of the diameter of a circle are at (1,2) and (7, -6). what is the circumference of the circle, no the nearest tenth of a unit? 15.7 31.4 62.8 78.5 I was thinking B? i want to check.

118. ## Geometry

Find the measure of an angle if its measure is 26 degrees more than 3 times its complement. 16 141 74 42 Trying to figure it out but can't. Please help?

119. ## Math

Carol can run 4.2 Miles's in 14 minutes, what is her speed per minute.

120. ## Math

Simplify 7+10^2*3-54

121. ## chemistry

A sample of a copper chloride of mass 1.425g is treated with a water solution of silver nitrate, and the AgCl formed had a mass of 3.038g. What is the correct empirical formula of the copper chloride?

122. ## Sexton High school

At its widest point how wide is west Podiatry from east to west

123. ## Algebra 2

Can someone help me simplify this exponential expression? (a-4)/(a^6) The answer I got was (a^5)- 4/a^6. Is this correct and if not where did I go wrong?

124. ## Career

If dog breeds that require grooming become more popular, then jobs in pet grooming will: be created**** be eliminated. be moved to somewhere else. be done differently.

125. ## Mathematics

A cow-trough has a triangular cross-section of height 25cm and base 30cm and is 2m long. A cow is drinking steadily, and when the water level is 5cm below the top it is being loward at the rate of 1cm/min. Find the rate if consumption in litres per minute.

126. ## Math

what is greater 0.84 or 0.886

127. ## Math - Algebra

Evaluate t - u/v when t = -1, u = -3, and v = 1/2 I am VERY VERY unsure what the answer is. PLEASE HELP!!! I am stuck on this!!!

128. ## math

0.957, 0.912, 0.925, 0.886, 0.920, 0.958, 0.915, 0.914, 0.947, 0.939, 0.84 how do i put these in order

129. ## math

How to some for y 2x+y equals -9

130. ## math

Solve to solve for y 4x+10y equals 12

131. ## math

How to solve for y 13 equals 1/2y+2x

132. ## Math

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?

133. ## Help?

Which units measure the amplitude of sound waves? seconds decibels watts hertz I think its Watts

134. ## Math

What is the best estimate for the prouduct of 289 and 7

135. ## math

How to solve v equals lwh

136. ## Physics

You toss a tennis ball straight upward. At the moment it leaves your hand it is at a height of 1.5 m above the ground, and it is moving at a speed of 7.8 m/s. (a) How much time does it take for the tennis ball to reach its maximum height? (b) What is the

137. ## Algebra

A cash drawer has \$267.00 total. There are no bills larger than a 10. There are 11 tens and 7 more 1s than 5s. How many of each bill is there?

138. ## Pre-Calculus

Parabolas; find Vertex, focus, directrix? 1) (y+1)^2 = -4(x-2)

139. ## algebra

A jeweler is heating a gold bar. It takes 7 joules of heat to raise the temperature of the bar 1°C. The initial temperature of the bar is 25°C. Use this information for Items 4–11. 4. Make a table that shows how many joules of heat would be required to

140. ## Algebra

Write a polynomial of least degree with real coefficients and with the root -6-8i. Write your answer using the variable x and in standard form with a leading coefficient of 1. Thanks, I have no idea!

141. ## AP Literature & Composition

in the story marigolds how do these literacy devices show mood and tone

142. ## Writing

Please check this thesis statement. Thesis: While some college students want to be completely independent by leaving home, it is worthy to note that dependence is necessary at times.

143. ## English

1. I woke very early this morning and now I'm rather tired. 2. Jacob stood there patiently for about ten minutes. 3. Sometimes a flock of wild geese fly noisly overhead. List the adverbs in the sentences. 1. very, rather 2. patiently 3. sometimes, noisly

144. ## Science

A car travels at a constant speed of 30.0 m/s for 0.80h. Find te total distance traveled in km.

145. ## algebra

0.957 0.912 0.925 0.886 0.920 0.958 0.915 0.914 0.947 0.939 0.84 mean=

146. ## Science

John took 45 minutes to bicycle to his grandmother's house, a total of four kilometers. What was his velocity in km/hr?

147. ## Math

Ja son éranse \$20 per game. Erige expresión to find how much money ja son will earn for refereeing any Number of games. Let n representa the Number of games jason has referendo. How much will he earn for refereeing 6 games

148. ## 8th grade algebra

We did graphing reflections of images homework from the book with problems that gave the vertices for each figure and said either reflect over x or y. This time, the homework is a worksheet and directions are to graph the reflection across either x or y

12-3b

150. ## Science

In general, what would a scientist do after forming a testable question? Design an experiment. Develop a hypothesis**. Draw a conclusion. Analyze data.

151. ## Science

If an experiment disproves a scientist’s hypothesis, what should the scientist do next? Develop a testable question. Revise the hypothesis and try the experiment again.*** Develop a theory based on the data gathered in the experiment. Change the

152. ## Science

A student mistakenly used an ethanol solution containing an unknown ionic compound in part C of the experiment. How would this affect the Van't Hoff factor determined experimentally? Justify your answer with an explanation.

153. ## Science

A science teacher was curious to see whether offering money for good grades would increase student performance on a test. The teacher offered half of the students in the class \$5.00 if they got an A on their next test. The other half of the class was not

154. ## PHYSICS

An aerialist on a high platform holds onto a trapeze attached to a support by an 7.9-m cord. (See the drawing.) Just before he jumps off the platform, the cord makes an angle of 37° with the vertical. He jumps, swings down, then back up, releasing the

155. ## PHYSICS

The figure shows two displacement vectors and . Vector points at an angle of 20.0° above the x axis and has an unknown magnitude. Vector has an x component Bx = 31.0 m and has an unknown y component By. These two vectors are equal. Find (a) the magnitude

156. ## precalc

Given that sin 64° = 9/10 and cos 64° = (√19)/10 find the following: 1. cot 64° = 2. cos -64° = 3. csc 64° = 4. csc -26° = 5. sec 244° =

157. ## math

A jeweler is heating a gold bar. It takes 7 joules of heat to raise the temperature of the bar 1°C. The initial temperature of the bar is 25°C. Use this information for Items 4–11. 4. Make a table that shows how many joules of heat would be required to

158. ## Math

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

159. ## Math Grade 5

The Eatery Restaurant has 200 tables. On a recent evening, there were reservations for 1/10 of the tables. How many tables were reserved?

160. ## math

Create a piecewise function of the following scenario where D(t) is the total distance walked (in miles) as a function of time t (in minutes): “You begin a walk from your home at a fast pace of 6 miles per hour for 25 minutes. You rest for 15 minutes,

161. ## Math

If I work 5 days a week making \$8.38 an hour, how would I figure out how much I make a month, getting paid bi weekly?

162. ## Math

The Eatery Restaurant has 200 tables. On a recent evening, there were reservations for fraction 1/10 of the tables. How many tables were reserved?

163. ## Math teacher

Joanie wants to mail a package that requires \$1.61 in postage. If she has only 5 cent and 8 cent stamps. what is the smallest number of stamps she could use that would total exactly \$1.61?

asked by Earleen Shope
164. ## physics

A sports car, traveling 30 m/s, is 220 meters behind a truck. If the truck is traveling 22 m/s, how much time until the sports car passes the truck.

165. ## Math

A quadrilateral has a angle that measures 63°, 89° and 121° What is the measure of the fourth angle?

166. ## Fraction

4friemds ate 3 large pizzas. Shawn ate 3/4, will ate 1/4 and Mattate 3/4. How much pizza is left

167. ## pre algebra

it took us 3 hour to drive to a concert.on his way home he increased his speed by 19 miles got home in 2 hours . what was the speed

168. ## Ap world history

I population increase and East Asia and South East Asia during this timeframe was due in large part to.. A) The lack of wars B)The growing respect for a woman C) The spread of Buddhism,hey religions that encourages procreation D) The development of a

169. ## Grammar

Is this correct grammar? Sarah has 6 oranges. Ted has 7 oranges. How many oranges do they have altogether?

170. ## Ap world history

Which of the following would least be a characteristic of the Tang Dynasty in China A)territorial expansion B)isolation from the rest of the world C) re-institution of civil service exams D)A golden age for the silk Road

171. ## economics

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

172. ## English

Which of the following sentences contains an infinitive phrase? A. Racing through the park, she paused only to drink. B. Reading by flashlight does not cause bad vision. C. Mom’s idea was to pack the night before our early flight. D. Remembering every

173. ## Medical Term

I need some help with medical terms. I need to determine the word parts and the definition and I'm having a hard time with these 2. stomatoesophagogastroenterocolitis cardiosphygmopneumographologist

174. ## Medical Term

I have to define the word parts for example like the suffix, prefix, combining forms and also define these terms. I was able to do the majority however having a hard time with the last handful! panenteroduodenocholecystolaparoscopy

asked by Kristen E
175. ## Social Studies

The first Englishman who wanted to build a “future Eden” where luxurious items, such as coffee, tea, figs currants, olives, rice and silk, would be produced. This paradise was to be called is it the margravate of azilia?

176. ## Mechanics NYA

Assume you are driving a car at a constant speed of 75.0 km/h. Suddenly you see a deer standing on the highway and you must put on the brakes. Your reaction time (time elapsed between the moment you see the deer and your foot hitting the brakes) is 0.116

177. ## English

What is the most likely reason that Shakespeare would include a scene in a tragedy that focuses on a minor character who uses a commoner’s dialect and falls over everything? A. to show that he is democratic B. to promote a social cause C. to poke fun at

178. ## English

"Tolerance is the word used most often when this kind of coexistence succeeds, but tolerance is a vanilla-pudding word, standing for little more than the allowance of letting others live unremarked and unmolested. Pride seems excessive, given the American

179. ## English

What is the infinitive phrase in this sentence? In August, we went to Ontario and to upstate New York to see Niagara Falls. A. to Ontario B. to upstate New York C. to see D. to see Niagara Falls I think its C

180. ## English

Coyote hid himself and watched the Beings from a distance. He noticed that for a short time when they changed guardians of the fire, it remained unguarded. When the moment was right, Coyote snatched up a flaming piece of fire and raced away, the furious

181. ## Physics

Determine the direction of frictional forces (left, right, up down) for the objects: 1) A cup resting on top of a car. The car is moving and accelerating to the right. Up - This one I'm not sure but I think up because the frictional force would have to go

182. ## English

What is the prepositional phrase in this sentence, and what does it modify? The purpose of the last song was to show off all the musicians’ talents. A. of the last song; an adjective phrase that modifies the noun purpose B. to show off all the

183. ## math

Please I need help with this problem. it took us 3 hour to drive to a concert.on his way home he increased his speed by 19 miles got home in 2 hours . what was the speed? thank you

184. ## English

Which sentence has no direct object? A. Read me those directions again, please. B. Can you return this book by tomorrow? C. I just told Janice to call me tonight. D. Hank spoke to the audience for an hour. I think D..

185. ## physics

A high fountain of water is located at the center of a circular pool as shown in the figure below. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 29.0 m. Next, the student stands at the edge of the

186. ## history

what was the economy like in china between 1000-1500 AD? thank you!

Estimate the instantaneous rate of change of the function f(x) = x ln x at x = 1 and at x = 3. (Use h = 0.1, 0.01, 0.001, 0.0001, and so on. Round your answers to four decimal places.) f '(1) = f '(3) = What do these values suggest about the concavity

188. ## english

in line 16of "The Nymph's reply to the shepherd" in what ways does the speaker's word choice reveal a striking balance of opposite to illustrate the theme of the harmful effects of time?

189. ## simple interest

a student borrow \$12000 at a simple interest rate 4.5% how much interest is owed at the end of 5 years what amount of money must be repaid

190. ## math

Find the derivative algebraically. g(t) = t^2 + t at t = −1 I can't seem to start this problem correctly. What is the process required for this question?

191. ## math,

A jeweler is heating a gold bar. It takes 7 joules of heat to raise the temperature of the bar 1°C. The initial temperature of the bar is 25°C. Use this information for Items 4–11. 4. Make a table that shows how many joules of heat would be required to

192. ## English

1. I screamed so loudly that the mouse scurried away quickly. 2. My kite blew away and launched upside down in those trees. List the adverbs in each sentence 1. loudly, away, quickly 2. away, upside down, those

193. ## Chemistry

An analysis of nicotine (MW = 162 g/mol) gives 74.0% carbon, 8.65% hydrogen, and 17.3% nitrogen. What is the TRUE (MOLECULAR) formula for nicotine? All I need are the formulas!!

194. ## Physics

A military jet fighter plane flying at 180m/s pulls out of a vertical dive by turning upward along a circular path of radius 860m. What is the acceleration of the plane? Express the acceleration as a multiple ofg.

195. ## Chemistry

How many atoms of mercury are present in 3.2 cubic centimeters of liquid mercury? The density of mercury is 13.55 g/cc. Answer in units of atoms.

196. ## precalc

Given that sec 3π/10 ≈ 17/10 and csc 3π/10 ≈ 17/14, find the following: 1. sin 3π/10 ≈ 14/17 (is this one correct) 2. csc 43π/10 ≈ 3. sec 2π/10 ≈ 4. cot -12π/10 ≈ 5. tan π/5 ≈ 6. sin -7π/10 ≈ 7. cos 13π/10 ≈ 8. tan -33π/10 ≈ i

197. ## information technology

write a pascal program which reads price of an item. the program should compute 25% discount on the original price, it should display the discounted amount and the discounted price of an item.

198. ## Chemisrty

What is the weight of 6.14×10^21atoms of phosphorus?Answer in units of g.

199. ## math

Four students spent 12\$on school lunch at thus rate what is the amount 10,students would spent on the same school lunch

200. ## math

Translate the following into an algebraic espression and set up the related equation. Let y be the unknown number. Some number minus 6 is equal to the number times 17 Translate "the number times 17"

201. ## math

Explain and help solve f equals 1/2(r+6.5)

202. ## Math

The ratio of milk to water in a container is 5:1 by volume. If the total volume of the mixture is 9 liters, find the volume of water in it.

203. ## Need help

Use compatible number to find two estimate that the quotient is between 2593/6

204. ## Chemistry

Calculate the number of moles of carbon atoms present in 1.1 g of ethanol (C2H6O). Answer in units of mol.

205. ## chemistry

Gaseous butane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 29.1 g of butane is mixed with 64. g of oxygen. Calculate the minimum mass of butane that could be left over by the chemical reaction. Be sure your

206. ## Physics

vector r and s lie on an xy plane. magnitudes of 4.5 and 7.25, respecectively directions are 320 degrees and 685 degrees. What is vector r cross product of vector s?

207. ## Chemistry

Calculate the percentage by mass of the active ingredient in an antacid tablet that weighs 1.36 g if it contains 520 mg of calcium carbonate

208. ## Physics

suppose you want to design a capacitor that uses mica as the dielectric material which has K = 7 and a dielectric strength of 150 MV/m. It is intended to store at least 1.- J of energy and be able to withstand a voltage up to 250 volts without electric

209. ## poli

When your communication reflects both a sincere interest in the customer's welfare and a willingness to do some extra, you are reflecting

210. ## Physics

A train is traveling south at 23.5 m/s when the brakes are applied. It slows down with a constant rate to a speed of 5.01 m/s in a time of 8.73 s. How far does the train travel during the 8.73 s? I have already found -Acceleration during braking: -2.12m/s

211. ## algebra

luncheon special at little jimmy's cost \$4.89. the math club has \$23.50 in the account. what is the greatest number of luncheon specials they can buy wit the money in their luncheon account? \$23.50/\$4.89 = 4

212. ## Physics

A projectile of mass 0.413 kg is shot from a cannon, at height 6.8 m, with an initial velocity vi having a horizontal component of 7.5m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and strikes the ground a

213. ## Chemistry

I keep getting the wrong answer? I know there is one similar to this on here but I keep getting the wrong answer. The gold foil Rutherford used in his scattering experiment had a thickness of approximately 6×10^−3mm. If a single gold atom has a diameter

214. ## Math

Luis has \$10.25 in change in his piggy bank. The number of nickles is three times the number of dimes. The number of quaters is 1 more than four times the number of dimes. How many of each kind of coin does he have.

215. ## U.S history

Was Slavery the basis of freedom in colonial America? This what I hvae written I feel like its to much and would like to shorten it and make it sound more college level plz help. In colonial America slavery was the basis of freedom. In areas such as Europe

216. ## algebra

The wheels of a moving bicycle have 27-inch diameters, and they are spinning at 200 revolutions per minute. How fast is the bike traveling in miles per hour? 27*π*200=16964.6 1mi=63360in 63360/16964.6=3.73 I am not sure if i did it right

217. ## Maths

I = Alog10(t) + B I equals 8 when t is 3 I equals 50 when t is 8 t can't go past 200 A and B are constants Find A and B when I reaches 100

218. ## Physics

suppose you want to design a capacitor that uses mica as the dielectric material which has K = 7 and a dielectric strength of 150 MV/m. It is intended to store at least 1.- J of energy and be able to withstand a voltage up to 250 volts without electric

219. ## Math

From an urn containing 7 white and 3 green balls, 3 balls are drawn in succession, without replacing them. Construct the probability distribution of W, the number of white balls in the sample, then compute the mean and standard deviation of W. I've created

asked by Andrew Burns
220. ## Math

Reasoning given that 9,554/562=17, how can you find the quotient 95,540/562? Not sure how to word this explanation. 95540/562=170. Adding a zero to the 17