Questions Asked on
February 25, 2014

  1. Educational tech (Please check my answers)

    Which of the following terms refers to legal protection provided against copying, distributing, performing, or changing both published and unpublished works? a. Intangible property b. tangible property c. copyright****** d. intellectual property What is

    asked by Hannah
  2. The Power of Media

    #1. Which of the following is an example of a print medium? a) a blog b) a newspaper c) a magazine’s website d) all of the above ******* #2. Which of the following is an example of a public service announcement, or PSA? a) a commercial advertising an

    asked by Sabrina
  3. Science help ms sue.

    Multiple Choice 1. Which of the following terms refers to an object that orbits the sun and has enough gravity to be spherical but has not cleared the area of its orbit? (1 point) comet asteroid dwarf planet planet 2. Which of the following statements

    asked by josh
  4. AP Chemistry

    Which solution has the highest pH? 1. 0.1 M C6H5NH3Cl, Kb C6H5NH2 = 4.2 × 10−10 2. 0.1 M NH2(OH)2Cl, Kb NH2OH = 6.6 × 10−9 3. 0.1 M NaCl, Kb  zero 4. 0.1 M NH4Cl, Kb NH3 = 1.8 × 10−5 5. 0.1 M CH3NH3Cl, Kb CH3NH2 = 5.0 × 10−4

    asked by Anonymous
  5. math

    Help solving one more question please!Mason spent $15.85 for 3 notebooks and 2 boxes of markers.The boxes of markers cost $3.95 each,and the sales tax was $1.23.he also used a coupon for $0.75 off his purchase.If each notebook had same cost,how much did

    asked by zion
  6. Statistics

    The law of large numbers tells us what happens in the long run. Like many games of chance, the numbers racket has outcomes so variable - one three-digit number wins $600 and all others win nothing - that gamblers never reach "the long run." Even after many

    asked by Ray
  7. math

    Im confused on how to solve this question,please help.Meryl spends a total of $68.82 for 2 pairs of sneakers with same cost.sales tax is $5.32.she also uses a coupon for $3.00 off her purchase.How much does each pair of sneakers cost?

    asked by zion
  8. chemistry

    You take an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen) with a mass of 1.00 g, combust it under an oxygen atmosphere, and collect 2.20 g of carbon dioxide and 0.400 g water. The molar mass of aspirin is between 170 and 190

    asked by Anonymous
  9. Stats

    In 1898 L. J. Bortkiewicz published a book entitled The Law of Small Numbers. He used data collected over 20 years to show that the number of soldiers killed by horse kicks each year in each corps in the Prussian cavalry followed a Poisson distribution

    asked by Ashley
  10. Chemistry

    The empirical formula of a group of compounds is CHCl. Lindane, a powerful insecticide, is a member of this group. The molar mass of lindane is 290.8 g/mol. How many atoms of carbon does a molecule of lindane contain?

    asked by Anonymous
  11. Geometry

    According to the given information, segment AB is parallel to segment DC and segment BC is parallel to segment AD.. Construct diagonal A C with a straightedge. It is congruent to itself by the Reflexive Property of Equality. ________________. Angles BCA

    asked by David
  12. chemistry

    at an equilibrium mixture of PCl5, PCl3, and Cl2 has partial pressures of 217.0 Torr, 13.2 Torr and 13.2 Torr respectively. a quantity of Cl2 is injected into the mixture, and the total pressure jumps to 263.0 Torr (at the moment of mixing). the system

    asked by lasya
  13. science

    which of the following body systems does NOT rely on the autonomic nervous system to stimulate involuntary events? A. Skeletal System B. Digestive System C. Circulatory System D. Respiratory System

    asked by hi
  14. Statistics

    The law of large numbers tells us what happens in the long run. Like many games of chance, the numbers racket has outcomes so variable - one three-digit number wins $600 and all others win nothing - that gamblers never reach "the long run." Even after many

    asked by Ray
  15. social studies(updated answers)

    8.Which region of Mexico is best for growing crops? A.Baja California B.Southern Mexico Plateau (I PICK THIS) C.Yucatán D.Northwestern Mexico 9.Like the United States, the government of Mexico is A.breaking away from a one-party system. B.an established

    asked by bonn
  16. math

    mollly uses 192 beads to make a necklace and a bracelet. it takes 5 times as many beads to make a necklace than it does to make a bracelet. How many beads are used to make the necklace?

    asked by John
  17. chemistry

    how much energy is released to the environment by 50.0 grams of condensing water vapor?

    asked by khasan
  18. Finance

    Crossfade Co. issued 15-year bonds two years ago at a coupon rate of 6.9 percent. The bonds make semiannual payments. Required: If these bonds currently sell for 94 percent of par value, what is the YTM?

    asked by Alec
  19. College Chemistry

    The density of a 0.0122 M KMnO4 is 1.037 g/mL. Suppose 26.35 g of 0.0122 M KMnO4 are required to titrate 1.072 g of a household H2O2 solution. a)Calculate the mL of MnO4^- added to reach the endpoint. b)Calculate the moles of MnO4^- added to reach the

    asked by Kelsey
  20. Statistics

    The law of large numbers tells us what happens in the long run. Like many games of chance, the numbers racket has outcomes so variable - one three-digit number wins $600 and all others win nothing - that gamblers never reach "the long run." Even after many

    asked by PLEASE HELP!!!!!!!!!
  21. Chemistry

    Possible Sources of error in a reaction or sodium bicarbonate and acetic acid. Also known as baking soda and vinegar.

    asked by Grace
  22. Finance

    Karl can afford car payments of $235 a month for 48 months. The bank will lend him money to buy a car at 7.75 percent interest. How much money can he afford to borrow?

    asked by Alec
  23. 5th grade math

    sue and dave shared 1/3 pound of cherries equally. What fractional part of a pound did each get? Molly wrote the following equation to solve the problem: (2 divided by 1/3) 2/1/3=n. Do you agree with Molly's equation? support your answer with information

    asked by sara
  24. Chem 1150

    One tablespoon of peanut butter has a mass of 17g . It is combusted in a calorimeter whose heat capacity is 130kJ/∘C . The temperature of the calorimeter rises from 22.5∘C to 25.3∘C. Find the food caloric content of peanut butter.

    asked by Sarah
  25. Physics Please help!

    If it requires 5.5J of work to stretch a particular spring by 2.3cm from its equilibrium length, how much more work will be required to stretch it an additional 4.5cm ? Express your answer using two significant figures. W=_____ J?

    asked by ALI
  26. Chemistry 1150

    Instant cold packs, often used to ice athletic injuries on the field, contain ammonium nitrate and water separated by a thin plastic divider. When the divider is broken, the ammonium nitrate dissolves according to the following endothermic reaction:

    asked by Smith
  27. social studies

    In 1846, the population of San Francisco, California, was only 200. By 1852, the city's population was 36,000. Which contributed the most to San Francisco's population change? (5 points) The Gold Rush The Mexican-American War The Monroe Doctrine The Trail

    asked by Jenna
  28. Statistics 101

    A researcher plans to use a random sample of n= 500 families to estimate the mean monthly family incomefor a large population. a 99% confidence interval based on the sample would be _________ than 90% confidence interval.

    asked by Deedy
  29. Chemistry

    Calculate the total heat energy needed to convert 110g of ice at -10°C to steam at 110°C..?

    asked by Tiffany
  30. world geography/geography

    The forests of the Pacific Northwest are just one of the many different ______________ in the United States where many people work in the same industry. A. elevation regions

    asked by Chelsea
  31. Chemistry

    When 10.00g of phosphorus is burned in O2(g) to form P4O10(s), enough heat is generated to raise the temperature of 2990g of water from 18.0 ∘C to 38.0 ∘C. Calculate the heat of formation of P4O10(s) under these conditions.

    asked by John
  32. Chemistry

    Calculate [OH−] for 1.90mL of 0.190M NaOH diluted to 1.50L .

    asked by JJ
  33. Is a blog a print media? yes or no?

    Is a blog a print media? yes or no? I think yes it is.

    asked by Abby
  34. physics

    Two spheres are mounted on identical horizontal springs and rest on a frictionless table, as in the drawing. When the spheres are uncharged, the spacing between them is 0.05 m, and the springs are unstrained. When each sphere has a charge of +1.6 £gC, the

    asked by Anonymous
  35. Statistics

    The weights of male babies less than 2 months old in the United States is normally distributed with a mean of 11.5 pounds and a standard deviation of 2.7 pounds. Find the 80th percentile score for these weights.

    asked by Jeri Jackson
  36. History Help!

    What arguments did supporters of the public school movement make to support their cause? can you help me find some sources to search up this answer..??

    asked by Angela
  37. Math

    The weights of male babies less than 2 months old in the United States is normally distributed with a mean of 11.5 pounds and a standard deviation of 2.7 pounds. How do I find the 80th percentile for these weights?

    asked by Jeri Jackson
  38. social studies(updated answers)

    mrs.sue i never got to put my updated answers from when you said they were wrong so here they are please check them. 5.Mexico City was built by the A.Olmecs, when they began to grow maize. B.Maya, after they conquered the Valley of Mexico. C.Spanish, on

    asked by bonn
  39. Statistics

    A class survey in a large class for first-year college students asked, "About how many minutes do you study on a typical weeknight?" The mean response of the 463 students was x = 118 minutes. Suppose that we know that the study time follows a Normal

    asked by Ray
  40. physics

    An accelerometer is a device that uses the extension of a spring to measure acceleration in terms of Earth's gravitational acceleration (g). What is the approximate acceleration if this accelerometer spring is extended just 0.43 centimeters?

    asked by Anonymous
  41. Algebra

    Okay, so I'm asked to "Complete the table for each function". 1. f(x) = x^2 x = 0, +/-1, +/-2, +/-3 y = 0, 1, 4, 9 So, I plugged each of the x values into the equation and got the y values that are shown above? Are those correct, or did I do something

    asked by Student
  42. Statistics

    In a study, nine tires of a particular brand were driven on a track under identical conditions. Each tire was driven a particular controlled distance (measured in thousands of miles), and afterward the tread depth was measured. Tread depth is measured in

    asked by Tracy
  43. Science

    Calculate the heat required to raise the temperature of 10kg of copper from 20°C to 30°C (S.H.C. of copper = 400J/kg k).

    asked by Ebenezer
  44. Chemistry

    Why is a blank solution used in absorption spectroscopy? I know it is to nullify the reflection, refraction, and diffraction that occurs, but if the blank solution was a dilute solution rather deionized water, how would the concentration of Cr(VI)in a

    asked by Sandy
  45. english 4

    Identify the infinitive phrase and its use. To win an argument is seldom a desirable goal.

    asked by josh buchanan
  46. Chemistry

    Ascorbic acid (vitamin C) is a diprotic acid having the formula H2C6H6O6. A sample of a vitamin supplement was analyzed by titrating a 0.3252 g sample dissolved in water with 0.0284 M NaOH. A volume of 13.27 mL of the base was required to completely

    asked by Anonymous
  47. statistics

    Suppose a manufacturer claims that each family-size bag of pretzels sold weighs 12 ounces on average with a standard deviation of 0.8 ounces. A consumer's group decides to test this claim. If a simple random sample of 49 bags of pretzels gives a sample

    asked by Ana
  48. Finance

    You want to save $200 a month for the next 24 years and hope to earn an average rate of return of 11 percent. How much more will you have at the end of the 24 years if you invest your money at the beginning of each month rather than the end of each month?

    asked by Alec
  49. Stats

    The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of 0.028 failure per hour. (a) What is the probability that the instrument does not fail in an 8-hour shift? (b) What is the

    asked by Ashley
  50. science

    Vanadium has several oxidation states. write correct formulas for vanadium (iii) oxide and vanadium (v) oxide.

    asked by jason
  51. chem

    In the following balanced neutralization reaction equation, how many moles of HCl are required to completely neutralize 0.040 moles of NaOH? HCl + NaOH d NaCl + H2O

    asked by michael
  52. Statistics

    The weights of male babies less than 2 months old in the United States is normally distributed with a mean of 11.5 pounds and a standard deviation of 2.7 pounds. Find the 80th percentile score for these weights. I don't have a table, I have to figure it

    asked by Jeri Jackson
  53. Math

    Long distance Phone Company A charges a base rate of $5.00 per month plus 4 cents a minute that you're on the phone. Long distance Phone Company B charges a base rate of only $2.00 per month but they charge 10 cents per minute used. How much time per month

    asked by Adina
  54. Math

    A company will make a cereal box with whole number dimensions and the volume of 100 cm³. If cardboard cost five cents per 100 cm² what is the least cost to make 100 boxes?

    asked by Joy
  55. Physics

    a car and a truck start from rest at the same instant with the car initially 50m behind the truck. The truck has a constant acceleration of 2m/s^2 and the car has a constant acceleration of 3m/s^2. The car overtakes the truck after how many seconds? At

    asked by Sergio
  56. Algebra II

    Suppose that the profit, p, for selling bumper stickers is given by p(x) = 0.1x2 + 8x - 50. What is the minimum number of bumper stickers that must be sold to make a profit? a. 6 c. 10 b. 2 d. 15

    asked by Rachel
  57. Science

    Calculate the temperature found when 10kg of water at 100°C is mixed with 20kg of water at 40°C.

    asked by Ebenezer
  58. Chemistry

    Ascorbic acid (vitamin C) is a diprotic acid having the formula H2C6H6O6. A sample of a vitamin supplement was analyzed by titrating a 0.3252 g sample dissolved in water with 0.0284 M NaOH. A volume of 13.27 mL of the base was required to completely

    asked by PM
  59. Science

    Calculate the temperature found when 10kg of water at 100°C is mixed with 20kg of water at 40°C.

    asked by Ebenezer
  60. CHEM

    a period 2 nonmetal, X, forms the molecular compound NX3. Which of the following are also correct formulas for molecular compounds involving X? HX OX2 C2X pleas explain why thank you so much

    asked by layla
  61. Anne Frank - Quick Question

    1)Briefly explain Anne’s relationship with her parents. How is her relationship with her father different from her relationship with her mother? What does each relationship tell you about Anne, her values, and her needs? It's not an essay just a brief

    asked by dark1
  62. German Help Please....

    I posted this earlier but the person who responded didn't speak fluent German - this is my first year can someone please check these and help me..... Choose the best answer. 1.) We like to eat. A.) Wir essen lieber. B.) Wir essen gern.******** C.) Wir

    asked by Cassie
  63. Chemistry

    The element P (mass no.=39) and Q (mass no. =80) contain 20 and 45 neutrons respectively in their nucleus. Give their electron configuration separately

    asked by Taylor Beach
  64. Physics

    The students made it to the bottom with out a problem but added 400 kg for a total of 455 kg and slides for 12.2 s across the surface of a frozen lake. If the coefficient of kinetic friction between the kid and the ice is 0.071, what is the change in the

    asked by Carlos
  65. math

    suppose x is a uniform random variable with c=40 and d=70. find the standard deviation of x

    asked by sydney
  66. grammar

    (which, what) is the most difficult subject for you? Ans - Which

    asked by cee
  67. History Help!

    Jefferson and Madison opposed Hamilton’s economic plan because they believed the federal government should use only those powers explicitly granted by _______________. Its a fill in the blank and idk....

    asked by Angela
  68. math

    write a recursive formula for 8,6,4,2,0 then find a14

    asked by kiddy
  69. math

    a kite with a string 150ft long makes an angle of 45 degree with the ground. assuming that the string is straight how high is the kite?

    asked by Eymern
  70. physics

    a 2250 kg car is traveling at 20 m/s to the west. the force required to stop the car at 7890 N to the east. How long will it take the car to stop? How far would the car move before stopping?

    asked by Karen
  71. algebra

    Is the following inequality always,sometimes,never,true,2(8x-4)-2 x

    asked by jim
  72. language

    What type of sentence is this: "Skateboards are short, wide boards made of wood, plastic, or fiberglass." Would it be a simple sentence, compound sentence, complex sentance or a compound-complex? And what's the verb?

    asked by makenzie
  73. chemistry

    which of the following tetrahedral molecules is polar? please explain CH4 CF4 CH3F thanks

    asked by Johnny
  74. Physics 130

    A 20kg child slides down a long slide in a playground. She starts from rest at a height of 25m. When she is part way down the slide at a height of 10m, she is moving at 16m/s. Calculate the mechanical energy lost due to friction.

    asked by Robert
  75. physics

    A block rests on a horizontal frictionless surface. A string is attached to the block, and is pulled with a force of 60.0 N at an angle θ above the horizontal. After the block is pulled through a distance of 2.00 m, its speed is 2.70 m/s, and 43.0 J of

    asked by Jake
  76. Art- Check Answers- Please

    1. Alexander Calder invented this type of art. fiber art mobiles ******** stabiles public art 2. Today, decisions in planning, selecting, and/or creating an artwork for public display are made in the following way. They are the decision of the artist. by

    asked by Wendy
  77. physics

    A woman is riding a Jet Ski at a speed of 20 m/s and notices a seawall straight ahead. The farthest she can lean the craft in order to make a turn is 20°. This situation is like that of a car on a curve that is banked at an angle of 20°. If she tries to

    asked by Anonymous
  78. CHEM

    In which of the following pairs of compounds are both members of the pair molecular compounds? PCl3 and LiBr CCl4 and KOH NaH and CaF2 Please explain. thank you so much

    asked by layla
  79. English

    Having trouble identifying subordinate clauses in the following sentences. 1. The airplane that we saw can land in only a few airports in this country. I think for this sentence the subordinate clause would be "that we saw." 2. The coin that I purchased is

    asked by David
  80. science

    Vanadium has several oxidation states. write correct formulas for vanadium oxide and vanadium oxide.

    asked by jason
  81. algebra 1

    The rocket coaster has 15 cars, some that hold 4 people and some that hold 6 people. There is a room for 72 people altogether. How many 4 passenger cars are there? How many 6 passenger cars are there?

    asked by Anonymous
  82. algebra

    Is the following always,sometimes,never,true,6+8x-9=11x+14-3 x

    asked by jim
  83. Physics

    A 7.65- g bullet from a 9-mm pistol has a velocity of 329.0 m/s. It strikes the 0.625- kg block of a ballistic pendulum and passes completely through the block. If the block rises through a distance h = 29.75 cm, what was the velocity of the bullet as it

    asked by Anonymous
  84. physics

    A 0.349 kg particle slides around a horizontal track. The track has a smooth, vertical outer wall forming a circle with a radius of 1.68 m. The particle is given an initial speed of 8.66 m/s. After one revolution, its speed has dropped to 6.05 m/s because

    asked by Jake
  85. chemistry

    what is the correct name for k2o

    asked by Johnny
  86. MATH

    MR CHEN WANTS TO BUY 27 BLUE PENS AND 35 RED PENS. THE PENS ARE SOLD IN PACKAGES OF 8.HOW MANY PACKAGES OF BLUE PENS MUST HE BUY WRITE AN EQUATION USING THE LETTER B FOR THE UNKNOWN AMOUNT. THEN SOLVE THE EQUATION.

    asked by JAMIE THOMAS
  87. Science - Please check my answer

    This is my problem: When Christy takes her pet dog for a walk, the dog walks at a very consistent pace of 0.45 m/s. There are 20.1 m between the front of Christy’s house to the nearest dog park. How far will Christy’s dog have walked toward the park

    asked by Brady
  88. Calculus Help Please!!!

    if f(x)= x+(1/x), find f'(x) using the limit definition of derivative. Please show steps!!! Thank you!!!

    asked by Tenshi
  89. math

    A can of soda at 80°F is placed in a refrigerator that maintains a constant temperature of 37°F. The temperature T of the soda t minutes after it is placed in the refrigerator is given by T(t) = 37 + 43e−0.058t.

    asked by rox
  90. math

    fifteen-foot board is cut into 2 1/3 foot long pieces for a bookcase. After as many pieces are cut, how long is the remaining piece?

    asked by Anonymous
  91. Math

    find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm: a. 324 cm b. 108 cm c. 36 cm d. 152 cm Please help!!

    asked by #1Student
  92. physics

    A 1,160-N crate is being pushed across a level floor at a constant speed by a force vector F of 310 N at an angle of 20.0° below the horizontal, as shown in the figure (a) below.

    asked by Anonymous
  93. algebra

    Solve the compound inequality graph solution 6x-410

    asked by Tammy
  94. probability

    a teacher on her way to work passes through 3 stoplights each morning. the distances between the stop lights are great and the lights operate independently of each other. if the probability of the red lights are .4,.8 and .6 for each light, what is the

    asked by Lindsey
  95. Physics

    Consider the earth following its nearly circular orbit (dashed curve) about the sun.(Figure 2) The earth has mass mearth=5.98×1024kg and the sun has mass msun=1.99×1030kg. They are separated, center to center, by r=93millionmiles=150millionkm. What is

    asked by Mary
  96. Physics

    If the gravitational force on you is 670N on the earth, how strong is the gravitational force on you on the surface of a neutron star that has the same mass as our sun and a diameter of 20.0km ? Take the mass of the sun to be ms = 1.99×1030kg , the

    asked by Kaleb
  97. Health

    As mixed-doubles teammates in tennis, Kara and Tran are trying to devise their best strategy against an opponent that has two excellent servers but his physical fitness level is not as good as Kara and Trans. How can Kara and Tran use their superior

    asked by Ben
  98. Maths

    There were some boys and girls in the school hall at first. 40% of the boys and 10% of the girls left the school hall. As a result, 3/4 of the pupils remained in the school hall.There were 12 more girls than boys who remained in the school hall. how many

    asked by SRI
  99. Navier-Stokes eq

    Obtain the governing equation for a viscous unidirectional flow in a circular pipe. Use the navier-stokes equations and employ the cylindrical coordinates. direction of the flow: z cylinder radius: r angle: a

    asked by Hydro
  100. CHEM

    the number of nonbonding electrons exceeds the number of bonding electrons in the lewis structure of which of the following molecules? I am having a problem with the Lewis structures. HCN NH3 H2O please explain the structure thank you so much

    asked by layla
  101. Geometry A

    Which line has a slope of 3 and passes though the point (-6, -4)?

    asked by Sidney
  102. English

    Hook: "When words fail, music speaks" Thesis: My favorite thing to do is listen to music. What could I make my transition sentence?

    asked by Anonymous
  103. Science

    whats is a structure that was built with keeping costs low as the primary concern?Also, what is a structure (with the same function as the one above) that was built with no regard to cost: What are the difference between the two?

    asked by Dennis
  104. behavioral statistics

    How could you use standard scores and the standard distribution to compare the reading scores of two students receiving special reading resource help and one student in a standard classroom who does not get special help?

    asked by michelle
  105. physics

    A jet flying at 138 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m, and the mass of the jet is 2.40 × 105 kg. Calculate the magnitude of the necessary lifting force.

    asked by Anonymous
  106. math

    The Men's Warehouse has suites on sale for buy one full priced, get the second 40% discounted and the third 70% discounted. If a full priced suit costs $380, what should someone expect to pay for three suites? Amy has been saving for her high school

    asked by edu
  107. Physics

    two cars of equal mass with equal speeds traveling perpendicular to one another collide completely in elastically. what percentage of the cars' total energy is lost in the collision?

    asked by ritzi
  108. Physics

    A wooden block of mass m = 2.3 kg starts from rest on an inclined plane sloped at an angle 26 degrees from the horizontal. The block is originally located 1.9 m from the bottom of the plane. Assume the inclined plane is friction less. 1)What is the

    asked by Sydney
  109. Chemistry

    3.a solution has 64 grams of HI dissolved in 250 L of water. what is its [H+] 4. What is the pH of the solution in question #3? 5. A solution has 189 grams of HNO3 dissolved in 1000 L of water. What is pH?

    asked by Emma
  110. English

    Hello. I'll be very grateful if you help me with a few questions. 1)I know that the sentence "Why are you always late" correct, but is it possible to say "Why are you always being late" to show that it happens very often? 2)Do you think it's possible to

    asked by Nalmi
  111. astronomy

    Your "weight" on Earth is a measure of the gravitational force between you and the Earth. What would your "weight" be on Mars? Mars has half the radius of Earth, and one-tenth the mass of Earth. Therefore your weight on Mars would be

    asked by koko
  112. geometry

    Construct trapezium ABCD so that BC equals 6cm,AB equals 3cm,Angle B equals 80degrees and angle C equals 70 degrees.measure BD

    asked by iyabo
  113. Math

    A carousel at Playland, contains 38 horses. each carousel ride takes 4 minutes, riders need 3 minutes to exit and newcomber require 3 minutes to pick a horse and hop on. A carousel ride costs $0.75. The carousel makes $88,239.00 a year. How many horses are

    asked by John
  114. Math

    John is designing a redwood deck. each board is 5 1/2 inches wide, and each will be placed parallel to one another. Should he use 3/16 inch, 1/4 inch, or 3/8 inch spacing between boards if he wants the deck to be as close as possible to, but not greater

    asked by John
  115. math

    A firm pays $1.75 for each copy of a magazine and sells each one for $2.50. There is a fixed monthly cost of $40 for printing the publication. If the firm wants to make $550 dollars next month, how many magazines do they have to sell? Write and solve an

    asked by ciara
  116. help i have no idea!!!!!! math

    The Men's Warehouse has suites on sale for buy one full priced, get the second 40% discounted and the third 70% discounted. If a full priced suit costs $380, what should someone expect to pay for three suites? Amy has been saving for her high school

    asked by idk
  117. maths

    Small pizza Diameter = 15 cm Medium pizza Diameter = 30 cm I$ a medium pizza twice as large as a small pizza? Use calculations to support your answer. A medium plz can someone help me

    asked by krissy
  118. English

    In the sentence, The hummingbird is the only bird that can fly backward, the verb is either "is" or "can fly" I cannot determine what the subordinate clause is.

    asked by David
  119. English

    Can you help me identify the subordinate clause in the sentence The camel is the only pack animal that can stand the test of the Sahara. Would the subordinate clause be "than can stand the test of the Sahara?"

    asked by David
  120. Chemistry

    The problem asked to find the amount (in moles) of reactant left. .223moles FeS and .652moles of HCl FeS+2HCl--> FeCl2+H2S .223molFeS(1moleFeCl2/1moleFeS)=.223moleFeCl2 .652molHCl(1moleFeCl2/2molHCl)=.326moleFeCl2 .223/.326x100=68.4% used HCL

    asked by G.C.
  121. math

    Triangle ADE is proportional to Triangle ABC. The Length of DE is 20 Ft: the Length of AB is 6 ft. and the Length of BC is 8 Ft. What is the length of AD?

    asked by Stan
  122. Physics 130

    you push a 15kg cart with a force of 20N, 30 degrees below the horizontal. what is the normal force? Please help test tomorrow.

    asked by Robert
  123. math

    27 -15 divided by 3

    asked by Chyna
  124. Algebra

    Total revenue is the total amount of money taken in by a business. An appliance firm determines that when it sells X washing machines, the total revenue, R, in dollars, is given by the polynomial R=232.94x-0.1x^2. What is the total revenue from the sale of

    asked by Josie
  125. Chemistry

    The problem asked to find the amount (in moles) of reactant left. .223moles FeS and .652moles of HCl FeS+2HCl--> FeCl2+H2S .223molFeS(1moleFeCl2/1moleFeS)=.223moleFeCl2 .652molHCl(1moleFeCl2/2molHCl)=.326moleFeCl2 .223/.326x100=68.4% used HCL

    asked by G.C.
  126. Math

    I have a similar problem The LCM of two numbers is 36. The GCF is 6. One number is 6 more than the other. The numbers are ------- and ------. If someone could show me how to do this one, I could figure out the other 5 I have to do (maybe) Thank you very

    asked by Billy
  127. Chemistry

    The problem asked to find the amount (in moles) of reactant left. .223moles FeS and .652moles of HCl FeS+2HCl--> FeCl2+H2S .223molFeS(1moleFeCl2/1moleFeS)=.223moleFeCl2 .652molHCl(1moleFeCl2/2molHCl)=.326moleFeCl2 .223/.326x100=68.4% used HCL

    asked by G.C.
  128. history

    Which of the following is true of the Industrial Workers of the World (I.W.W.)? A. It was founded in Russia. B. It made business leaders create new methods to deal with labor issues. C. It had very little influence over the labor movement. [D. It was

    asked by Kelly
  129. statistics

    Determining whether an individual's political affliation affects his or her overall satisfaction with the economy. For this assignment, use only subjects that declared themselves as Republicans or Democrats and leave out any subjects who declared

    asked by joy
  130. discrete math help please

    1. for any sets X and Y, we define the symmetric difference X ∆Y by: X∆Y = (X - Y) ∪ (Y - X) = (X ∪ Y) - (X ∩ Y) Prove the following: -for all sets A,B and C, if A - (B ∩ C) = ∅ then A- C ⊆ B - for all sets A,B and C, if A ⊆ B ∪ C and B

    asked by Mary
  131. please help with math

    There exist irrational numbers a and b so that a^b is rational. look at the numbers √2^√2 and (√2^√2)^√2 a) use similar idea to prove that there exists a rational number a and an irrational number b so that a^b is irrational b) prove that if

    asked by excel
  132. math

    The basketball team won 21 games. Thisbis 25% of the games they played. How many games did the team play?

    asked by Alec
  133. nutrition

    If a large amount of dietary sodium were consumed in one day, what effect would it have on the total body water level?

    asked by magen
  134. math

    the diameters of ball bearings produced in a manufacturing process can be described using a uniform distribution over the interval 6.5 tp 8.5 millimeters. what is the mean diameter of a ball bearings produced in this manufacturing process?

    asked by sydney
  135. math

    Mrs. Zimmerman spent $55 at the grocery store. 40% of that she spent on meat. How much did she spent on meat?

    asked by ariana
  136. english

    1.Virtual reality systems can be used to train pilots, doctors, and engineers. These systems are seen most often in video games. 2. a head-mounted display is made of a headset with a screen for each eye. the display connects to a computer. 3. a tracking

    asked by john
  137. physics

    Cheetahs can sustain speeds of 25 m/s over short distances. One of their prey is Thomson's gazelle, with top speed about 22 m/s. If a 52kg cheetah running southward at top speed grabs and holds onto a 23kg gazelle running westward at 22 m/s, find the

    asked by blake
  138. science

    whats is a structure that was built with keeping costs low as the primary concern?

    asked by Dennis
  139. Physics

    Three vectors are given by: a=0i+oj+4.0k b=3.0i+-3.0j+-1.0k c=1.0i+2.0j+-1.0k a) Find a(bxc) b) Find a(b+c)

    asked by Robin
  140. finance

    Texas Wildcatters Inc. (TWI) is in the business of finding and developing oil properties, and then selling the successful ones to major oil refining companies. TWI is now considering a new potential field, and its geologists have developed the following

    asked by christian
  141. English

    I will never forget the first time I "have gone" to the ocean with my family. My brother and I "were" five and seven years old. My parents took us on the Ferris wheel on the pier and "are buying" us popcorn and cotton candy. A shell I got from a souvenir

    asked by Anonymous
  142. Math

    Victoria wants to plant a vegetable garden in the shape of a square. She has a space allocated in her backyard that will accommodate 175 square feet. Using the drawing below, use the FOIL method to find the polynomial that represents the area of the

    asked by Teresa
  143. math

    You are a member of your high school track team and you specialize as a long-distance runner. Your event is the 1500-meter run, also known as the metric mile, which you run at a constant rate. During one particular 1500-meter race you are 1200 meters from

    asked by Anonymous
  144. Math

    Need help with a few: Perform the indicated operation. Write your answer in simplest form: 4|5 / 20|3

    asked by James
  145. Math

    Need help with this problem: Isolate the variable: -4(2x - 7) = -36

    asked by James
  146. English

    True or False: Never discuss an argument's implications. Comment only on the paper's explicit content. I think true is the answer.

    asked by Taylor Beach
  147. business

    what is the interest earned for a deposit of $100,000 at 2% for 5 years

    asked by john burien
  148. physics 111

    a 50kg boy suspends himself from a point on a rope tied horizontally between two vertical poles.the two segments of the rope are then inclined at angle 30 degrees and 60degrees to the horizontal.the tensions in the segments of the rope is?

    asked by Anonymous
  149. Math

    When the sum of all the positive even numbers is 420, find the largest even number in the sequence.

    asked by kyle
  150. Math

    Help Please! The LCM of two numbers is 60. The GCF of the numbers is 5. One number is 5 more than the other. The numbers are________ and __________ Please help clueless in Massachusetts

    asked by Lance
  151. math

    2[7] - 9

    asked by Chyna
  152. Math

    21-3c if c=7

    asked by Chyna
  153. math

    4p+6 if p =1 1/2

    asked by Chyna
  154. english project

    What is the positive effects of blood plasma bags or blood banks. What is the size of one and what material is it made from. Impacts on the environment-the posirive and negative effects

    asked by sherianna
  155. math

    3 [7]+ 2 -7

    asked by Chyna
  156. CHEMISTRY - SCIENCE

    What is the molality of a solution of 50g of I2 (iodine) dissolved in 130 mL of propane. Propane density .49g/mol.

    asked by chevy
  157. Science

    How much 0.1 M KCl is needed to dissolve 10 gm of precipitate?

    asked by Karim
  158. Math

    R&N is a new candy with magical (yet mathematical) properties. Not all candies are the same size. When removing the largest R&N from a new bag, the bag becomes 1/2 full; removing the second largest makes the bg 1/3 full; removing the third largest makes it

    asked by John
  159. Math

    R&N is a new candy with magical (yet mathematical) properties. Not all candies are the same size. When removing the largest R&N from a new bag, the bag becomes 1/2 full; removing the second largest makes the bg 1/3 full; removing the third largest makes it

    asked by John
  160. Math

    On the first day of fishing season, 70% of the 125 people fishing caught fish. Find what percent of the people caught fish.

    asked by Alexa Zimmerman
  161. agric

    importance of carbon dioxide and importance of ammonia

    asked by masaka cindy
  162. physics

    The oxygen taken in by the body reacts with fats, carbohydrates, and protein, liberating energy internally at a rate of about 2.12×104 J /liter. If a 85.4 kg man requires 73.0 W of power even while sleeping, what is his rate of oxygen consumption?

    asked by Chris
  163. Chemistry

    One day at the fertilizer factory, your boss Mr. Haber comes to you with a problem. The process used by the factory to produce ammonia,the raw material for your fertilizer, is just not optimized. He would like to modify the conditions to achieve a better

    asked by Elizabeth
  164. Hiram Elementary School

    Maniac Magee

    asked by Blessing Adusei
  165. math

    The sanchez family soent 15 days at the seashore. 12 of the days were warm and sunny. What percent of their days were warm and sunny?

    asked by sean mendoza
  166. algebra

    Solve the absolute value equation graph solution 2|3 x-5|-8=8 answers are x=1 5/6or x=5/6, x=1 or x=4 1/3, x=1 5/6or x=4 1/3, x=1 5/6or x=-1 thank you

    asked by barb
  167. algebra

    The Parker’s are installing a wooden fence in their backyard. They have 330 feet of wood. The length can be no more than 90 feet. Write and solve an inequality to find the maximum width of the fence.

    asked by ciara
  168. English

    What are the infinitives in the sentence The only way to have a friend is to be one.

    asked by Sue
  169. algebra

    Solve the inequality graph solution 8| x+3/4|-1/2, -5/32

    asked by barb
  170. grammar

    I need to combine the following sentence pair. First, reduce the second sentence to a participial or n absolute phrase, changing the form of the verb if necessary. Then, insert the phrase into the first sentence. Be sure to place a participial phrase next

    asked by Dale
  171. physics

    A person of mass M lies on the floor doing leg raises. His leg is 0.85m long and pivots at the hip. Treat his legs (including feet) as uniform cylinders, with both legs comprising 34.5% of body mass, and the rest of his body as a uniform cylinder

    asked by blake
  172. Maths

    Jennifer packed some beads into 3 bags labelled A,B,and C.Bag Ahad the most number of beads and Bag C had least.The difference in the number of beads between bag A and the other two bags were 51 and 108 respectively. Given that bag C contained 15% of the

    asked by SRI
  173. Math

    How long is the peanut to the nearest 1 and a half inch.don callejon math

    asked by Anonymous
  174. physics

    A 2.284 km car is moving down a road with a slope of 13% at a constant speed of 11 m/s. What is the direction and magnitude of the frictional force?

    asked by Brandon
  175. Math

    Ruby and Marielle are working on a project. If ruby finishes 4/8 of the project and Marielle finishes 3/8 , how much of the project is left? Answer: 4/8_3/8= 1/8 The table below shows the amounts of some foods the averge American eats each year. Estimate

    asked by NAwaf
  176. maths

    i am a number on the hundreds chart. the sum of my digits is 9.my tens digit is 4. what number am i?

    asked by tavaris
  177. math

    On the first day of fishing season, 70% of the 125 people fishing caught fish. Find what percent of the people caught fish.

    asked by keri smith
  178. Math

    Give exact and approximate solutions to three decimal places. X^2-5x+3=0

    asked by Pam
  179. Algebra

    Victoria wants to plant a vegetable garden in the shape of a square. She has a space allocated in her backyard that will accommodate 175 square feet. Using the drawing below, use the FOIL method to find the polynomial that represents the area of the

    asked by Teresa
  180. English

    Has anyone here read The Diary of Anne Frank?

    asked by Anonymous
  181. Chem

    What is the formula for an ionic compound that contains the elements calcium and fluorine? Is it CaF2? (small 2) Thanks -MC

    asked by mysterychicken
  182. trig

    an=(-1)n+1/2n

    asked by marvin
  183. chemistry

    What is the molarity of a solution composed of 2.23 g of potassium iodide (KI) dissolved in enough water to make 0.181 L of solution? Answer in units of M

    asked by Roberta
  184. English

    Which sentence is punctuated correctly? The contents of the box consisted of seven, long-haired kittens. Marilyn was a lively outgoing, girl. Most of the middle schoolers hang out at the old, cool ice cream shop on 23rd Street. Is it A or C?

    asked by Anonymous
  185. math

    Ms. Jones bought 1 pound of banana chips for her 4 children. she want to give each of them equal amounts. Can you help her figure out how much she should give each of them.

    asked by . Janae
  186. algebra

    Solve the inequality graph solution 5r+4

    asked by Tammy
  187. physics

    The pulley is light and frictionless. Find the mass M1, given that M2 (7.00 kg) is moving downwards and accelerates downwards at 3.01 m/s2, that θ is 15.0°, and that μk is 0.270.

    asked by Laura
  188. history

    what was good and not good about andrew jackson's political ideas?

    asked by julie
  189. English

    To your question Which of these clauses cannot stand alone? The hummingbird is the only bird that can fly backward, I would say "that can fly backward" cannot stand alone.

    asked by David
  190. English

    True or false: Your main job as a peer reviewer is to imagine what your teacher would say and to imitate his or her language?

    asked by Taylor Beach
  191. English

    Read the passage. Choose the best way to rewrite the words in quotes. If the words are already correct, select "no change." Do you know what you "wanted" to become when you grow up? In the past, I "think" I "wished" to be a psychologist. I still "am

    asked by Anonymous
  192. English

    True or False: When doing peer review, you don't have to worry much about technical terms. Your classmates will know what you mean.

    asked by Taylor Beach
  193. English

    True or Fasle: Try not to use formulaic language. Strive for originality in your commentary.

    asked by Taylor Beach
  194. English

    True or False: Never discuss an argument's implications. Comment only on the paper's explicit content.

    asked by Taylor Beach
  195. chemistry

    what is the solidification for water?

    asked by khasan
  196. algebra

    find zeros of a polynomial function

    asked by alverta
  197. math

    Triangle ADE is proportional to Triangle ABC. The Length of DE is 20 Ft: the Length of AB is 6 ft. and the Length of BC is 8 Ft. What is the length of AD?

    asked by Anonymous
  198. andrew jackson

    how was andrew jackson a good president?

    asked by julie
  199. English

    Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless refusal to cease to be. And as we stand in the awe of life's

    asked by Anonymous
  200. physics

    A 1.761 km car is moving down a road with a slope (grade) of 12% at a constant direction and magnitude of the frictional force? Please show step by step if possible, I am extremely lost! Thanks!

    asked by Nicole
  201. Science

    What are the types of position-time graphs? I really do not know the types. I have a problem that has a part that wants me to tell which graph the problem uses. Also, they didn't really talk about the types of graphs in the lesson. Please help, and will

    asked by Brady
  202. physics

    A 0.272- kg coffee mug rests on a table top 0.71 m above the floor. What is the potential energy of the mug with respect to the floor?

    asked by Anonymous
  203. English

    Back from Extinction In 2004, two biologists were canoeing in a remote part of Arkansas. They were searching for a bird that local people said was there. As the men floated along, they listened for a bird call neither had ever heard before. Then a

    asked by Anonymous
  204. physics

    A force of 1.24 N pushes against an object with a mass of 0.16 kg for 4.00 min. The object does not move. What is the work done on the object by the force?

    asked by Sam
  205. This is to Ms. Flowks

    Ms. Fowlks, This is the site that I did my essay on. If you look, my user is ilikezackalot. I do not know how else to prove that this is my essay, over rock climbing. I used this site, to see if anyone would give me editorial feedback, thank you,

    asked by ilikezackalot
  206. chemistry

    Is deltaH standard of TdeltaS standard more important in determining whether KHT will be soluble in water at a given temperature?

    asked by Gracie
  207. Algebra

    Solve for X.... [x/(x+314)]*100 = 42 I don't think I got the right answer. Can you possibly show the steps.

    asked by chevy
  208. Algebra Readiness

    sally bakes two cakes.the length of the square cake is 8 inches.how do you find the area and perimeter of the heart cake

    asked by itzel
  209. math

    50 students took a test. 24 received a better than average grade. What percent scored above the average?

    asked by mary d.
  210. English

    correct the following sentence: elvis our cat play with his toy and then he played on the scratching post There are 6 errors but I could only find 5. Elvis, our cat played with his toy, and then he played on the scratching post.

    asked by Jess
  211. English

    Which one is correct? Which one is an adjective? power-thirsting or power-thirtsty

    asked by Anonymous
  212. English

    These questions are from the article I posted about the woodpeckers. How would you describe the tone of the last section of the article? A. optimistic B. cautionary C. regretful D. elated B Which of the following sentences is an example of a hyperbole? A.

    asked by Anonymous
  213. maths

    There are 6 terms in an A.P. 6th term is 3 times the second term and 4th term is 4 times the first term. if the 5th term is 15 find the terms

    asked by jennifer
  214. math

    Another variety of R&Ns has a different set of magical (yet mathematical) properties. Remove exactly 4 candies and 1 additional candy appears in the bag. According to the package, a bag contains 50 candies. What is the maximum number of canies that this

    asked by John
  215. Math

    What is the maximum number of intersections that can be formed by n lines?

    asked by John
  216. functions

    What is the rule for input 0 output -1

    asked by martin
  217. Math

    Another variety of R&Ns has a different set of magical (yet mathematical) properties. Remove exactly 4 candies and 1 additional candy appears in the bag. According to the package, a bag contains 50 candies. What is the maximum number of canies that this

    asked by John
  218. Math

    Dan's business makes $75,000 a year. He spends 6% of that on advertising. How much does he spend on advertising?

    asked by loren
  219. Math

    a snake can grow up to 21 feet. This is 35% of its maximum length. What is the maximum length?

    asked by Clark
  220. Economics/Forecasting

    If you anticipate that volume will increase at your clinics by 4% next year. Forecast visits for each clinic, and explain what assumptions underline your forecast. Can someone give me an example please not sure what it is asking.

    asked by Lisa
  221. English

    Are the following sentences correct? He said it was them who took it., It couldn't have been them., Elena and she tied for first place.

    asked by Sue
  222. Math

    There is a general rule that you should spend no more than 25% of your monthly income on your rent or mortgages. Additionally, there is a general rule that says your monthly mortgages payment on a house is approximate 1% of the original mortgage amount.

    asked by Imelda
  223. Algebra

    Total revenue is the total amount of money taken in by a business. An appliance firm determines that when it sells X washing machines, the total revenue, R, in dollars, is given by the polynomial R=232.94x-0.1x^2. What is the total revenue from the sale of

    asked by Josie
  224. math

    The tax on a purchase was $9.33. If the sales tax rate is 6%, how much was the purchase? Write and solve an equation.

    asked by ciara
  225. Chemistry

    How would I find the collision frequency factor with this information? Slope- -8111.4 EA- 74089.36 j/mol y-int 24.897 1/T .003

    asked by Matt
  226. Science

    Which one is longer mts (metre-tonne-second) or km (kilometre)?

    asked by Juanita
  227. math

    What is 1/8 written as another fraction

    asked by tish
  228. maths

    The ratio of the number of adults to the number of children in an event hall was 5:7. (a)After 60 adults and 84 children entered the event hall and no one left the event hall, what was the ratio of the number of adults to the number of children in the

    asked by SRI
  229. algebra

    Is the following inequality always,sometimes,never,true 2(8 x-4)-

    asked by jim
  230. math

    Kathy scored 9 points. that was 18% of her teams score. How many points did the team score?

    asked by Karen
  231. help i have no idea!!!!!!

    No one is useless in this world ... who lightens the burden of it for any one else

    asked by idk
  232. science

    at what altitude the value of g becomes 3/4 of its value on the surface of earth ?

    asked by aimen
  233. Math

    Fine the distance between points P(5, -4) and Q(1, -2) I come up with d= 7.211 but im not sure if its right.

    asked by Kylee
  234. MATH

    1,020 students attended the homecoming game. If this 85% of the student body, how many students are there in all?

    asked by jordan lambert
  235. English

    Are these sentences correct? 1. I can run more quickly in my new shoes. 2. Where did you find them shoes? Which sentence has the correct prepositional phrase. 1. I didn't want to trust her at the beginning. 2. The house on the hill was completely destroyed

    asked by Mike
  236. English

    Is this sentence correct? Between you and I, I think it's wrong.

    asked by Iman
  237. math

    3-6x+8x=9

    asked by chuck
  238. English

    Is this sentence correct? The woman for whom we gave the party was delighted.

    asked by Iman
  239. English

    find the infinitive Adam, try to be on time in the morning.

    asked by Sue
  240. math

    1.3m is what in millimeters

    asked by Anonymous
  241. Math/fractions

    Ben played 4/7 hours in the yard before dinner after dinner he played for 5/7 more hour. How many total hours did he play?

    asked by Brandi
  242. Math

    Solve the following for x X^2+14x+4=0

    asked by Pam
  243. algebra

    Solve the equation or formula for the indicated variable S=5rTf foRT answers are T=s/5-r,, T=25r/s,, T=r2-5s,, T=s/5r2

    asked by Tammy
  244. Science

    How are volcanoes formed?

    asked by Unknown
  245. to ms. sue

    walking to class, a cloudburst drenched chauncey fix grammar plase

    asked by tamer
  246. math comparing fractions

    Can u put 4/8 and 2/3 and 1/6 in order from least to greatest ??

    asked by jada
  247. English

    Her father's book club "likes" Edgar Allen Poe. Is it supposed to be "likes" or "like?"

    asked by Anonymous
  248. Social studies

    the 18 amendment, when did it happen

    asked by Jonathan
  249. L.A.

    Which of the following details of Scene 1 of the Diary of Anne Frank shows it is a hideout? A. The small attic in the building is visible to people in the building. B. The rooms of the building are painted or covered with curtains. C. The windows of the

    asked by Anonymous
  250. Social Studies

    Please help me with the following question: The American Revolutionary War could not have been won without foreign aid. True False I think it is True, but I am not sure it that is correct. Please help, and I will appreciate it. Thank you for any help.

    asked by Brady
  251. English

    My instructions are to choose the sentence that has the prepositional phrase underlined." part underlined" 1. I didn't want "to trust" her at the beginning. 2. The house "on the hill" was completely destroyed by fire. 3. In the early evening, the moon

    asked by Mike
  252. chemistry

    if a college student went into the lab and produced 45 grams of Na2CO3, what is percent yield of this trial?

    asked by jin
  253. English

    Find the subordinate clause in the sentence The hummingbird is the only bird that can fly backward.

    asked by David
  254. English

    Is it "watch a one of a kind performance" or "watch one of a kind performance" I thought it was the first one, while someone else thought the second. Thanks!

    asked by Lucy
  255. English

    What are the subordinate clause in these sentences? 1. Brett, who is a football star, is class president. 2. Bonnie, who is an artist, is also studying computer science. 3. The composer who wrote music comes form Germany. 4. My address book, which is

    asked by Mike