Questions Asked on
May 19, 2010

  1. religion

    what does catholic religion mean to our future?

    asked by Ted
  2. english

    On Frankeinstein on the continuation of walton's letter, how does walton avoid the threat of a mutiny? and why is walton returning to England? What will Victor do?

    asked by savannah
  3. human relations

    a amjor obstacle to developing good human relations skills is that

    asked by tiffany
  4. physics

    A flea pulls on a puck with force 8 microN at an angle of 75°. Another flea pulls on the puck with force 2 microN at an angle of -45°. (See diagram for angle scale.) Draw vectors on the diagram to scale representing the forces. Carefully add the vectors

    asked by jon smith
  5. ap calculus

    how do i find the volume of an egg?

    asked by cjay
  6. Math

    Brad is 3/4 the age of Manel. Manuel is twice as old as Benigno. Jose is 3 years and 2 months younger than Brad. Douglas is 1 1/2 times the age of Jose and a month older than Manuel. Benigno is 19 years and 4 months old. How old are the others?

    asked by Carol
  7. Chemistry

    im learning the general concepts of how atoms react etc... and i was struggling on the concept of diatomic molecules and how they work. For example, i understand how halogens would be diatomic, (through reacting with the other atom by sharing one

    asked by sarah
  8. chemistry

    so i know that one mole is 6.022*10^23 particles in 12g of a carbon 12 isotope. im confused in finding the amount of moles in a particular substane. there is a formula that determines it, i think its n=m/M, yet im confused with what it means..

    asked by leana
  9. English

    1. My father goes to work by car. 2. My father goes to work by his car. 3. My father goes to work in his car. (Which one is grammatical?) English - Jen, Tuesday, May 18, 2010 at 11:11pm I would say "my father drives his car to work". 1 is probably the most

    asked by rfvv
  10. physics

    What is the required resistance of an immersion heater that will melt 6.39 kg of ice at 0°C in 36 min while operating at 110 V? im not too sure how to do this because delta_T=0. With the equations im using, i get 0 but its not the answer and im not quite

    asked by Mitch
  11. arithmetic

    How do you find the surface area of a rectangular prism?

    asked by Michael
  12. history

    • Create a five- to seven-point, bullet point list of the factors that led to political stalemate and the subsequent farmers’ revolt in the late 19th Century. • Write a 100- to 150-word response addressing the relationship between the issues the

    asked by arlene
  13. history

    • Create a five- to seven-point, bullet point list of the factors that led to political stalemate and the subsequent farmers’ revolt in the late 19th Century. • Write a 100- to 150-word response addressing the relationship between the issues the

    asked by arlene
  14. ???

    -4a is less than or equal to 6.5

    asked by Anonymous
  15. Math-Factoring

    Factor completely. 10x^2yz^2 + 15xy^3z I came up with 5xyz(2xz+3y^2) Correct?

    asked by marco
  16. economics

    how might these trade restrictions on imported goods affect the japanese economy

    asked by gina
  17. True False

    here should be commas around “however” in the following sentence: “Dwayne had planned to take the last flight out to Chicago. It was cancelled, however, because of bad weather.” (Points :1) True False

    asked by Anonymous
  18. True False

    The following sentence is an example of proper comma usage: “Many students anticipate spring break but, Luis looks forward to winter vacation more.” (Points :1) True False

    asked by Anonymous
  19. college

    In the following sentence, the comma is used correctly with an introductory clause: “Training for the upcoming ten-mile marathon, Lizette includes more protein and complex carbohydrates in her diet.” (Points :1) True False

    asked by Anonymous
  20. Math-

    Find the product. 2 14/31 × 2 5/6 Answers A)2 34/55 B) 1 71/456 C) 19/186 D) 6 88/93

    asked by Annonom
  21. English

    1. Sally 2. Sandy (Are they male names or female names?)

    asked by rfvv
  22. Government

    Which of the following is not a long term trend marking the expansion of suffrage in the United States?

    asked by Josh
  23. English

    Can you check these sentences for me, please? 1) He is carried to his new house. 2)He is impressed by them because they are more rational than he is.(than him?) 3)On (and not in) his last voyage he recognizes his similiarity with the animals. For this

    asked by Franco
  24. Math-

    Solve the proportion. 1/2 = r/17 A) 34 B) 17 C) 8.5 D) 0.03

    asked by Annonom
  25. Chemistry

    What is the heat capacity of 190g of liquid water? I came up with 794.96 but it says my sig figs are wrong? Help?????

    asked by B
  26. Chemistry

    How many joules of heat are lost by 3399kg granite as it cools from 41.7 degrees Celcius to -13.3 degrees Celcius? answer must be in joules not kJ

    asked by Ev
  27. philosophy

    Did Thomas Jefferson's actions in office coincide with his political philosophy?

    asked by Marlon
  28. statistics

    Use this table to answer the questions. Height (in inches) Frequency 50-52 5 53-55 8 56-58 12 59-61 13 62-64 11 1. Identify the class width. 2. Identify the midpoint of the first class. 3. Identify the class boundaries of the first class. 4. Give the

    asked by molly
  29. Math-

    Solve the problem. If the answer is an amount of money, round to the nearest dollar. Maria has saved $420 at a bank. She wants to accumulate $1250 to attend computer camp. What percent of her goal has been reached? A) 33.6% B) 0.336% C) 30% D) 3%

    asked by Annonom
  30. Math-

    Write the percent as a fraction in the lowest terms. 7.5% A) 3/40 B) 3/4 C) 3/80 D) 3/20

    asked by Annonom
  31. Math-

    Use a proportion to solve the problem. If 4 sandwich rolls cost $1.08, how much will 18 rolls cost? A) $4.32 B) $6.32 C) $5.86 D) $4.86

    asked by Annonom
  32. science

    if continental crust were thinner than its average thickness of 40 km would it depress the mantle more or less

    asked by tim
  33. English

    For the deaf, a person used the finger language /the sign language. (Is this one correct? Which expression is correct, finger language or sign language? Thank you.)

    asked by rfvv
  34. Math-

    Express the ratio in simplest form. 5 1/2 days to 2 1/2 weeks A) 11 : 5 B) 5 : 2 C) 11 : 35 D) 77 : 5

    asked by Annonom
  35. math

    The heights in inches of 18 randomly selected adult males in LA are listed as: 70, 69, 72, 57, 70, 66, 69, 73, 80, 68, 71, 68, 72, 67, 58, 74, 81, 72. Display the data in a stem-and-leaf plot. 1. Find the mean. 2. Find the median. 3. Find the mode. 4. Find

    asked by Bill
  36. Math-

    Find the multiplicative inverse of the number.9 1/7 A) 1/63 B) -9 1/7 C) 1/64 D) 7/64

    asked by Annonom
  37. Geometry

    A regular hexagon with sides of 3" is inscribed in a circle. What is the area of a segment formed by a side of the hexagon and the circle?

    asked by Buggy
  38. algebra

    make up situation that can be described in algebra with each expression for 5x, and for x-10, and also 2x+3

    asked by sandy
  39. university

    Two identical, isolated particles, each of mass 2 kg, are separated by a distance of 30 cm. What is the magnitude of the gravitational force of one particle on the other?

    asked by hamas
  40. physical science

    What will the stopping distance be for a 1,000-kg car if -2,000 N of force are applied when the car is traveling 10 m/s?

    asked by joe
  41. math

    If you are making a team of 4 members. You have 4 women and seven men to choose from. How many different combinations can you have?

    asked by Ashley
  42. business

    describe the significance of supply and demand to a small business owner.

    asked by Anonymous
  43. science

    If 75grams of KNO3 are dissolved in 100 grams of H2O at 45 degrees Celsius, what level of saturation is in the soultion.

    asked by Sally
  44. human growth and developmnet

    According to research on the social clock which one of the following people would be viewed negatively by others adults? A)Laurel,who is 48 and has just had first child B)Donna,who is 47 and has just gotten her first job IS A CORRECT ANSWER?THANK YOU:))))

    asked by vedrana
  45. math

    Not sure of this one. Factor completley 1-81z^2 and this on 16p^2q^2-8pq^2+q^2

    asked by marco
  46. literary

    1. Hopkins’s use of “seared,” “bleared,” and “smeared” is an example of A. metaphor. C. simile. B. assonance. D. alliteration. 2. A villanelle is A. a narrative poem written in blank verse. B. a formal poem using extensive repetition. C. a

    asked by pucci
  47. Math--

    Decide whether or not the set is closed under addition. {0, 1} A) Closed B) Not closed

    asked by Annonom
  48. Math--

    Find the least common multiple for the numbers. 56 and 96 A) 1344 B) 168 C) 672 D) 224

    asked by Annonom
  49. Math--

    Compute the value of the given expression. - I -15 I - 21 I BTW the I are suppose to be straight lines ;) A) -36 B) 6 C) -6 D) 36

    asked by Annonom
  50. Math--

    Identify the property or theorem which justifies the statement. 7 × 3 is an integer A) Associative property B) Inverse property C) Closure property D) Multiplicative identity

    asked by Annonom
  51. algebra

    The radius of a large pizza is two times plus 3 inches larger than a small pizza. The area of the small pizza is 33 square inches less than the large pizza. What is the radius of the larger pizza?

    asked by Bill
  52. MATH

    WHEN MR. LOWE RETURN FROM HIS FISHING TRIP, HIS STUDENTS INQUIRED AS TO THE LENGTH OF HIS PRIZE CATCH. MR. LOWE ANSWERED. "THE HEAD MEASURED 9 INCHES." "THE TAIL WAS AS LONG AS THE HEAD AND HALF THE BODY." THE BODY WAS AS LONG AS THE HEAD AND TAIL." HOW

    asked by MIMI
  53. Math--

    A brick layer is hired to build three walls of equal length. He has bricks which are 9 inches, 27 inches, and 21 inches long. He plans to build one wall out of each type of brick. What is the shortest length of wall possible? A) 5103 inches B) 57 inches C)

    asked by Annonom
  54. Eth 125

    Could somone check my grammar for me. I am not the best and could use some help. Thanks. • Imagine yourself as a current member of your selected group, and consider the following question: Would I want to immigrate to the United States, and why? Think

    asked by Lori
  55. math

    1-log5=1/3(log1/2+log x+1/3log5)

    asked by Dante
  56. Math

    How do I solve this equation 3d-81d^2=0

    asked by Vince
  57. Consumer Math Part1

    35.4% Expressed as a decimal because?

    asked by Robert
  58. hcs514

    Can the formal and informal organization coexist within the same organizational structure

    asked by kisha
  59. Math

    Which is a better deal - a 10-inch round pizza or a 9-inch square pizza?

    asked by Catherine
  60. Chemistry

    Q: How is melting different from evaporation?

    asked by Vince
  61. math

    Simplify: sqrt(49a^6) Thanks.

    asked by
  62. Chemistry

    Q: How is boiling different from sublimation?

    asked by Vince
  63. computer applicat ions

    should different formats be used in business letters that address foreign executives?

    asked by tisha
  64. Math

    How do I solve this equation 7x^3+21x^2=0

    asked by Vince
  65. pre calc

    solve following using "elimination method" 3x^2 + 4y = 17 2x^2 + 5y = 12

    asked by Keith
  66. poetry

    i need help on thinking of a IAMBIC and TROCHAIC poem.

    asked by kim
  67. Spanish

    I need help with a few Spanish questions. These are the instructions. Re-write the following sentences replacing the underlined direct object with a direct object pronoun. Remember, the direct object pronoun needs to be placed directly in front of the

    asked by Rosa
  68. college

    When you link a worksheet and a chart in a business report as well as on a slide, which Microsoft Office applications are integrated?

    asked by Anonymous
  69. Poetry

    i need some examples of simile, metaphor, and personification. From not any website

    asked by Sammy
  70. economics

    In the hope of high returns, venture capitalists provide funds to finance new (start up) companies. However, potential competitors and structures of the market into which the new firm enters are extremely important in realization of profits.

    asked by Sameer
  71. To student with biology question

    Type in a true name or nickname if you want your question addressed. This nonsense with umpteen numbers won't do.

    asked by Writeacher
  72. Intermediate algebra

    The kinetic Energy (K)of a moving object varies jointly with it mass (m) and the square of it velocity (v) If an object has a mass of 22.5 kilograms and moving with a velocity of 20 meters per second has a kinetic energy of 4500 joules, find it kinetic

    asked by rosa
  73. SOCIOLOGY

    Define social change. What are the key features of social change? Give four examples of social movements, current or past, and describe the key features of each movement.

    asked by YOLANDA
  74. english

    in shakespeare book, romeo and juliet. compare juliet's behaviour when she is with romeo and when she is with paris?

    asked by Ted
  75. english

    in romeo and juliet, descibe juliet's state of mind in act 4,scene one

    asked by Ted
  76. exploration

    I need one reason why the people of Panama fought for control of the Panama Canal. thank you

    asked by natalie
  77. math

    A farm has 60 cows, pigs, and horses. There are 4 times as many cows and pigs as horses. How many horses are there?

    asked by GERI
  78. poerty

    i need some examples of a metaphor, personification, and trochee. help please

    asked by maddie
  79. english

    in romeo and juliet,descibe capulet and lady capulet in act4 scene4. what is the mood of the household?

    asked by Ted
  80. math

    I am not sure how to solve this problem. If your paper takes up 1/2 of the space in a landfill and plastic takes up 1/10 of the space, how much of the landfill is used for other materials?

    asked by Elaine
  81. chenistry

    how does the nutritional calorie compared with the calorie

    asked by nedra
  82. Programming

    Design a program in pseudocode that calculates the amount of money a person would earn over a period of time if their salary is one penny the first day, and then doubles each day. The program should ask the user for the number of days. Display what the

    asked by Anonymous
  83. reading

    which of the following statements uses an ethical appeal to persuade the reader? A. to us, fawns are cute and helpless. B. ...approximately 200 or more fawns get found each year. C. during the first few weeks of its life a fawn is protected by being

    asked by Sara!
  84. poetry

    i need some examples of a: metaphor, personification, and trochee. help please

    asked by maddie
  85. English

    Thank you very much for your last corrections. Can you please examine these sentences too? Thank you very much in advance. (In particular the words in parentheses) 1)"Gulliver's travels" deals with (tells?) the adventures of Samuel Gulliver. 2)He finds

    asked by Franco
  86. Psychology

    Write a 350- to 700-word response summarizing the three dimensions of love (i.e. intimacy, passion, and commitment) and how they interrelate to identify a specific type of love relationship.

    asked by Susanne
  87. art

    What is frieze?

    asked by Nura
  88. Math

    Yesterday someone posted my exact question, but I can't find the answer. What is area/perimeter of capital letters: I, U, and J? I know that area= lxw P= add up all the sides The area part is hard to figure

    asked by Jenna
  89. accounting

    solution 5 -- The Accounting Cycle: Reporting Financial Results Comprehensive Problem 1 - Tony's Rentals

    asked by Anonymous
  90. math

    if you have 3 rows and three columns and you have to find the hidden numbers. each number is less than 100,the sum of the digits of each number in column 2 is 10,the sum of the numbers in column 1 is 30,row 1 contains odd multiples of 7,the sum of the

    asked by corrie
  91. math

    how do i write these in equations to represent each situation? 1. the perimeter P of a rectangle is the sum of twice the length L and twice the width W 2. the volume V of a rectangular prism is the product of its three dimensions: length L,width W, and

    asked by Sara!
  92. math/area

    On grid paper I have a capital letter I three cubes across to make the top of letter I, three cubes in the middle, and three cubes across the bottom? So, how would I figure out the area?

    asked by Jenna
  93. Math

    To build a 2.5m by 3m deck, a local building supply store chargess 1000 dolars for materials, plus carpenter's wage of $30/h. The store gives you an estimate of $1480 for the total cost. How much time is estimated for the carpenter to build the deck

    asked by Ade
  94. pre calc math

    need to solve the first five terms recursively. Can do the other four once I get the first one. a[n]=a[n-1]/2 and a[1]=-8

    asked by Ken
  95. Math 6th grade

    A group of 45 tokens is arranged into three piles such that each pile contains a different prime number of tokens. What is the greatest number of tokens possible in any of the three piles? Thanks

    asked by FKO
  96. Vectors

    If vector a and b are unit vectors, and |a+b|= root3, determine (2a-5b) dot product(b+3a)

    asked by Shawn
  97. devry

    Downloading resources from the Web is beginning to be fairly common. What do you think the legal issues are when doing this? Should people expect to give up property rights to material they have created when they post it on the Web? Why or why not?

    asked by mely
  98. Spanish

    How do i conjugate Ar, Ir, and Er verbs

    asked by Ned Avies
  99. African American

    This question might sound mean, but I have to write a journal where I take on the role of an African American woman in the 1930's (the woman is not educated). Does anyone know how they talked differently than people who spoke proper English? Like thes

    asked by Anonymous
  100. math

    danielle bought a bag of gumdrops.she has fewer than 75 in the bag.if she counts them by 2's, 3's, or 4's she will have 1 left over.if she counts them by 5's she has none left over.how many gumdrops does danielle have in the bag.(explain)

    asked by tanja
  101. chemistry

    How much heat will be released if 30 g of octane is burned in excess of oxygen? C8 H18 + 12.5 O2 yields 8CO2 + 9H2O Delta H= -5483.4 kJ

    asked by KF
  102. math

    what 2 numbers come next 4, 16, 32

    asked by Regina
  103. college

    In a survey of a TriDelta chapter with 42 members, 17 were taking mathematics, 30 were taking English, and 9 were taking both. How many were not taking either of these subjects?

    asked by Sharonda
  104. trig

    Find the values of the six trigonometric functions of an angle 0 in standard position whose terminal side passes through point P. P(4, -3)

    asked by Anonymous
  105. READING

    1.which statement uses faulty reasoning? A.Because they are hidden,fawns are safer if left alone. B. The camouflage protects the fawn by keeping it hidden C. either the fawn hides or it will be killed by a predator D. fawns are not hopeless, so we should

    asked by Sara!
  106. 10th grade math

    how to solve triangles with parrellel lines running through them!

    asked by d
  107. Chemistry

    What mass of copper solid, initially at 25oC,should be added to 100 g of steam, initially at100oC, if we want exactly half of the steam to condense? The specific heat of copper is 0.385 J g-1 oC-1. For water, the heat of vaporization is 2257 J g−1.

    asked by Raven
  108. math

    x= sqrt( 3/2x + 5/2 ) sqrt = square root How do you solve this ? Thank you.

    asked by Maisha
  109. Trig

    Solve the right triangle ABC using the given information: cos A = 2/5 ; c = 15

    asked by Anonymous
  110. reading

    which clarifies the meaning of this sentence: its true that the companies don't put junkbin young peoples mouths A.young people like eating junk food. B. junk food companies target young people C. companies put junk food in adults mouths D. companies don't

    asked by Sara!
  111. English

    I can't send you my homework. What shall I do?

    asked by Jane
  112. English

    I forgot to include these sentences. I rally hope you can have a look at them too. 1) Eveline recollects episodes from her childhood. In particular, she thinks of (?) the field near her house, in which sh used to play with her brothers. 2)Her brother was

    asked by Franco
  113. chemistry

    what is the molarity of a solution with 150g of KNO3 dissolved in 1 L solution?

    asked by chelsea
  114. Recycling Flyer

    Is this a good flyer for a community recycling program? Help Your Community! A local issue in our community is that there is no town-sponsored recycling program. Unfortunately, this issue is not being addressed by the local political and business leaders.

    asked by y912f
  115. African American Dialect

    For (must have) would it be musta or musthfa or just must have?

    asked by Anonymous
  116. math

    If 40% of jenne's friends play kickball on weekends,what fraction of her friends don't play kickball?

    asked by jessica
  117. science

    Are Iron and Gold metals or nonmetals?

    asked by sue
  118. Math/ Probability

    The mean systolic blood pressure of adult males is normally distributed with a mean of 138 (millimeters of mercury) and a standard deviation of 9.7. What percent of adult males have blood pressure between 161.28 and 164.9?

    asked by Felicia
  119. science

    Are Flourine, oxygen, Sulfur and Phosphorus metals or nonmetals? I think they are nonmetals!!!

    asked by sue
  120. Math

    A study of motor vehicle rates in the 50 states reveals that traffic death rates (deaths per 100 million motor vehicle miles driven) can be modeled by the normal curve. The data suggest that the distribution has a mean of 5.3 and a standard deviation of

    asked by Lisa
  121. Help Math!

    Battery Power Problem. A certain type of thermal battery for an airplane navigation device backup power has a mean life of 300 hours with a standard deviation of 15hours. What proportion of these batteries can be expected to have lives of 322 hours or

    asked by Mariah
  122. Math

    On top of the sears building is a tv tower. From a point 300 ft away the bottom of the tower is at an angle of elevation equal to 42.14 degrees and the top of the tower is at an angle of elevation equal to 45.81 degrees. How tall is the tower.

    asked by Matt
  123. Math

    On top of the sears building is a tv tower. From a point 300 ft away the bottom of the tower is at an angle of elevation equal to 42.14 degrees and the top of the tower is at an angle of elevation equal to 45.81 degrees. How tall is the tower.

    asked by Matt
  124. Math

    The half-life of strontium-90 is 28 years. How long will it take a 60 mg sample to decay to a mass of 15 mg?

    asked by Caitlyn
  125. religion

    in terms of religion, how are relationships life giving? pls i really need a perfect answer for this

    asked by Ted
  126. SCI 275

    Identify 3 fresh water and salt water resource issues

    asked by melina
  127. chemistry

    what does the arrow in a chemical equation mean?

    asked by jennifer
  128. math

    A snail climbs a wall that is 16 feet high. Each day the snail climbs 5 feet, but each night it slips back down 3 feet. How many days will it take for the snail to get to the top of the wall

    asked by joshua
  129. science

    If an element has a gray luster and can be drawn into a wire, is it a nonmetal, metal, gas, or an alloy?

    asked by sue
  130. MATH

    how do i write these in equations to represent each situation? 1. the perimeter P of a rectangle is the sum of twice the length L and twice the width W 2. the volume V of a rectangular prism is the product of its three dimensions: length L,width W, and

    asked by Sara!
  131. Math/ Probability

    How many 4-character license plates are possible with 2 letters from the alphabet followed by 2 digits, if repetitions are allowed? if repetitions are not allowed?

    asked by Felica
  132. Health/Soc Science

    I am having trouble locating the cycle of malnutrition. I have googled and checked, but the explanation was not clear to me. I need your help! thanks

    asked by Tonni
  133. reading

    can i have a ethical and emotional reason for this persuausive essay about why high school students should wear IDs in school

    asked by Sara!
  134. Math/ Probability

    How many batting lineups of the nine players can be made for a baseball team if the catcher bats first, the shortstop second, and the pitcher last?

    asked by Felica
  135. English

    For a monologue would I include what a person is feeling like: a sentence of what they are thinking and then next to it (overcome with exictment) __sentence____________ (unsure)?

    asked by Anonymous
  136. Calulas and VECTORS

    THE VECTORS a - 5b AND a-b ARE PERPENDICULAR. IF a AND b ARE UNIT VECTORS, THEN DETERMINE a * b

    asked by z...........................
  137. calulas and VECTORS

    Calculate to the nearest degree, the angle between the given vectors. [x]=8 [y]=3, x * y = 12square root 3 the answer is 30 degrees ont he back of my textbook

    asked by z...........................
  138. englsh 3

    we are doing conjuction and compound sentences in class, and i need help diagraming this sentence: Little Red Ridinghood and her mother packed her basket witk cookies for her grandma.

    asked by josh
  139. MATH Help!

    Can some one help?? A class elects two officers, a president and a secretary/ treasurer, from its 12 members. How many different ways can these two offices be filled from the members of the class? ALSO**************** Five numbers are to be picked, without

    asked by Lisa
  140. Science

    Electromagnetics in motors are used to cause __________.

    asked by Lissa
  141. organic chemistry

    what is the major and minor product of 3-methyl 1-pentene + propanol reacted with sulfuric acid?! Detailed mechanism reaction please?? Thank you!

    asked by jamie
  142. CALCULUS

    Find the derivative : g(t)=t/(t+1)

    asked by Rima
  143. biology

    true or false water requires less heat to change its tempertature than do most other common liquids

    asked by Anonymous
  144. math&science

    can someone help me with this question please..A 2kn weight is suspended from 2ropes ------------- \ | / pn\ | / qn determine the 28*| / sizes of forces \|40* P and q |/ 2 kn

    asked by jazmin
  145. chemistry

    write and balanced equation for the formation of magnesium nitride from it elements

    asked by nia
  146. accounting

    please explain how a large variance from budget would you consider important to address on a monthly hospital variance report:5% 10% 25%

    asked by Anonymous
  147. 10th grade

    Find the area of the shaded region. the outter shape is a rectangle and the inside shape is a triangle everything but the triangle is shaded now the numbers are 18 (on left side of rectangle) and 28 (on the bottom) the wide part of the triangle on the

    asked by ashley
  148. Algebra

    If f(x) = - 2x2 + 2x - 3, what is f(5)?

    asked by Bill
  149. Algebra

    f(x) = (x - 3)2, with domain [3, ∞) What is the range of function f?

    asked by Bill
  150. chemistry

    A sample of oxygen occupies 10.0 L under a pressure of 105 kPa. At what pressure will it occupy 13.4 L if the temperature does not change?

    asked by maria
  151. molar heat

    the molar heat of vaporization for water is 40.79 kJ/mol. How would you express this heat of vaporization in joules per gram.

    asked by Sienna
  152. chemistry

    A student collects 400 mL of oxygen at 9.80 kPa. If the temperature remains constant, what volume would this gas occupy at 9.40 kPa?

    asked by maria
  153. Algebra

    Simplify: (6y + 10z) - (13y - 5z + 4)

    asked by Cody
  154. English - Reading

    In chapter 3 of the book "A Long Way Gone", is Ishmael Beah actually dreaming as he goes to bed reminicing about the memories of civil war in Sierra Leone?

    asked by AL 92
  155. Chemistry

    Using calories, calculate how much heat 32.0g of water absorbs when it is heated from 25.0 degrees C to 80.0 degrees C. How many joules is this?

    asked by Jack
  156. Chemistry

    A chunk of silver has a heat capacity of 42.8 J/degrees C and a mass of 181g. Calculate the specific heat of silver.

    asked by Ralph
  157. MATH

    how do i write these in equations to represent each situation? 1. the perimeter P of a rectangle is the sum of twice the length L and twice the width W 2. the volume V of a rectangular prism is the product of its three dimensions: length L,width W, and

    asked by Sara!
  158. Chemistry

    How many kilojoules of heat are absorbed when 1.00L of water is heated from 18 degrees C to 85 degrees C?

    asked by Sarah
  159. pre algebra

    the kiel family has an annual income of $46,ooo. If they buget 6% for missions, how much will they give to missionaries each year?

    asked by trevor
  160. Chemistry

    When 2 mol of solid magnesium (Mg) combines with 1 mole of oxygen gas (O2), 2 mol of solid magnesium oxide (MgO) is formed and 1204kJ of heat is released. Write the thermochemical equation for this combustion reaction.

    asked by Kim
  161. geometry

    The measures of the angles in quadrilaterals are in the extended ratio of 3:4:5:6. What are the measures of the angles?

    asked by Emily
  162. Chemistry

    Gasohol contains ethanol (C2H4OH)(l), which when burned reacts with oxygen to produce CO2(g) and H2O(g). How much heat is released when 12.5g of ethanol burns? C2H5OH(l) + 3 O2(g) --> 2 CO2(g) + 3H2O(l) Delta H = -1368kJ

    asked by Keith
  163. Math

    3x + y = 3 x + y = 2 Solve the systems of equations. Options: x=1/2 y=3 x=3 y=1/2 x=1/2 y=3/2 x=3/2 y=1/2

    asked by Cody
  164. Math

    f(x) = (x - 3)2, with domain [3, ∞) What is the range of function f?

    asked by Cody
  165. chemistry

    Calculate the volume of H2 produced at 300 K and 98.65 kPa when 48 g of Mg reacts with excess HCl according to the following equation: Mg(s) 2HCl(aq) £ MgCl(aq) H2(g)

    asked by maria
  166. chemistry

    The equation for the reaction of sodium with water is as follows: 2Na(s) 2H2O(l) £ H2(g) 2NaOH(aq) How many liters of H2 are produced when 12.0 g of Na reacts with H2O at 293 K and 99.3 kPa?

    asked by maria
  167. math

    how do i write this in equation of this situation The cost C of a telegram of 18 words is the cost F of the first 10 words plus the cost A of each additional word.

    asked by Sara!
  168. Math; Ellipses

    Find the equation in expanded form of the ellipse with center at (4,-2), a=2, b=3. Thanks :]

    asked by Bee
  169. math

    what is h(-3-h)

    asked by nik
  170. all subjects

    Do you find this site useful?

    asked by Jiskha
  171. poetry

    i need help on making a TROCHAIC poem for a project. i really need help

    asked by maddie
  172. world history

    is where we can get practice testss and stuff??',:I

    asked by sparkle
  173. Math (PLZ HELP :))

    square root of 75 - square root of 12. simplify

    asked by Austin
  174. 624 without using hundreds

    624 without using hundreds

    asked by Anonymous
  175. math

    how do you calculate the area of a trapezoid the has the base of 11.25 the height of 6.5 and the top of the trapezoid 7.50

    asked by danica
  176. Algebra

    Can you solve this problem? 2a+b/(a-b)(a-2b) - a+4b/(a-b)(a-3b) - a-7b/(a-2b)(a-3b)

    asked by Ike
  177. Mathwork

    Matt used 2 hundreds, 18 tens, and 4 ones to model a number. What number did matt model?

    asked by Anonymous
  178. Math (PLZ HELP :))

    If f(x) = - 2x2 + 2x - 3, what is f(5)?

    asked by Austin
  179. chemistry

    The specific heat of copper is .4 joules/gram degrees Celsius. How much heat is needed to change the temperature of a 30 gram sample of copper from 20 degrees to 60 degrees? I just need to know how to set up the problem and solve it.

    asked by Jake
  180. Math

    Solve: 1/2x+3

    asked by Austin
  181. for MATHMATE

    Do you know what happened to Ms. Sue? She's not answering any questions!

    asked by Anonymous
  182. english

    my mind refused to let me do that or does that

    asked by flame
  183. Statistics

    The probability that a university graduate will be offered no jobs within a month of graduation is estimated to be 5%. The probability of receiving one, two, and three job offers has similarly been estimated to be 37%, 27%, and 31%. Determine the following

    asked by Miranda
  184. Chemistry

    Using calories, calculate how much heat 32.0g of water absorbs when it is heated from 25.0 degrees C to 80.0 degrees C. How many joules is this?

    asked by Jack
  185. 5th grade

    what is 9.8___=g

    asked by Allyssa
  186. ALGEBRA

    WHICH FUNCTION LINEAR EXPONENTIAL OR QUADRATIC BEST MODELS THIS DATA (-1,3),(1,3),(3,27),(5,75),(7,147)

    asked by miranda
  187. Writing

    I need help with having to write an introduction on a persuasive essay about how smoking should be outlawed

    asked by Tena
  188. Statistics

    Let Y be a random number between 0 and 1 generated by an idealized random number generator. Find the following probabilities: A. P (0 less than equal to Y less than equal to .6) =? B. P (.3 less than equal to Y less than equal to .5) =? C. P ( Y less than

    asked by Julia T
  189. adult education

    What do the terms law and justice mean to you?

    asked by Anonymous
  190. biology

    How does energy flow through the biosphere?

    asked by Olivia
  191. Math 9

    A 6 m flagpole casts a 5 m shadow at the same time of the day as a building casts a 28m shadow. How tall is the building? I drew out a flag and a building, with a shadow coming from the top to the ground. What do i do next?

    asked by Jen
  192. Chemistry

    Using calories, calculate how much heat 32.0g of water absorbs when it is heated from 25.0 degrees C to 80.0 degrees C. How many joules is this? Are these steps right? 32.0g x 55*C = 1760 calories = 420.65 Joules

    asked by Jack
  193. Chemistry

    A chunk of silver has a heat capacity of 42.8 J/degrees C and a mass of 181g. Calculate the specific heat of silver. Did I do these steps right? 42.8 Joules/degrees C / 181g = .236joules

    asked by Ralph
  194. Chemistry

    How many kilojoules of heat are absorbed when 1.00L of water is heated from 18 degrees C to 85 degrees C? Can you please explain how to do this problem? I do not understand what to do, or understand the formula.

    asked by Sarah
  195. Oceanography/ Chem

    -What are the products and reactants of chemosynthesis -What substance cam be measured in the water to estimate the amount of primary production?

    asked by Karissa
  196. Chemistry

    How many kilojoules of heat are absorbed when 1.00L of water is heated from 18 degrees C to 85 degrees C? Did I do this right? 1000g H2O x 4.18 x 67 = 280060 kilojoules (my book says the specific heat for water in J/g x degrees C = 4.18, and for cal/g x

    asked by Sarah
  197. social studies

    which group believed the language of article 10 of the treaty of versailles contradicted the power of congress to declare war?

    asked by Anonymous
  198. Chemistry

    Gasohol contains ethanol (C2H4OH)(l), which when burned reacts with oxygen to produce CO2(g) and H2O(g). How much heat is released when 12.5g of ethanol burns? C2H5OH(l) + 3 O2(g) --> 2 CO2(g) + 3H2O(l) Delta H = -1368kJ How do I solve this problem?

    asked by Kieth
  199. chemistry

    when 45g of an alloy is dropped into 100.0 g of water at 25c, the final temperature is 37c. what is the specific heat of the alloy

    asked by andrea
  200. MATH

    What is the slope of the straight line 3x - 9y = 44

    asked by ASWAT
  201. math

    pierre was born in the twentieth century and will be x years old in the year x squared. In what year was pierre born

    asked by fred
  202. chemistry

    Gasohol contains ethanol (C2H4OH)(l), which when burned reacts with oxygen to produce CO2(g) and H2O(g). How much heat is released when 12.5g of ethanol burns? C2H5OH(l) + 3 O2(g) --> 2 CO2(g) + 3H2O(l) Delta H = -1368kJ Chemistry - DrBob222, Wednesday,

    asked by Kieth
  203. Physics

    A 1m^3 object is floating in water. A third of the object is submerged. How much does the object weigh?

    asked by Ally
  204. health

    What function does the judicial system currently serve regarding health care delivery?

    asked by Anonymous
  205. English

    What is a monologue? Can it be what a person thinks right at that moment or is it what a person thinks after an event?

    asked by Anonymous
  206. algebra

    Mutilpy rational expression 3/a^2+a*2a+2/6=3/a(a+1)*2(a+1)=1a could someone check this for me.

    asked by Angelia
  207. ma

    how do i solve this?:(2x+12)x=?

    asked by billy
  208. Colleges

    can someone give me a list of 4 year colleges that teach criminology or criminal justice

    asked by Angel
  209. Algebra 2

    How do I draw the diagram/graph for this problem? Find the exact values of the six trigonometric functions of theta if the terminal side of theta in standard position contains the point (0,-4)

    asked by Ana
  210. algebra

    How do I solve this equation

    asked by billy
  211. algebra

    How do I solve this equation

    asked by billy
  212. algebra

    (2x+12) How do I solve for x

    asked by billy
  213. algebra

    (2x+12) how do I solve this as a degree in an angle

    asked by billy