Questions Asked on
May 8, 2014

  1. algebra

    Use the definition of logarithm to simply each expression log lower 10 ^10-4

    asked by Mary Ann
  2. Math

    There are three times as many people in the psychology class as in the art history class. there are 16 more people in the algebra class then the art history class The total enrollment of the three classes is 86. How many students are enrolled in each

    asked by Christopher
  3. math

    the fabric mart had cost of goods sold at $844,000 for the year.the beginning inventory at cost was $305,500, and the ending inventory at cost amounted to $414,200. the inventory turn-over rate published as the industry standard for a business of this size

    asked by teresa
  4. Biology

    Examining an animal showing juvenile somatic characteristics and sexual maturity, how can you tell if this is the result of progenesisor neoteny?

    asked by Jack
  5. algebra

    tiger woods standing at +3 on the x-axis.the hole is at -5 on the x-axis.what is the quadratic equation that would get him a hole in one

    asked by Gdkf
  6. Math 2

    Lauren used 1 quart of milk to make ice cream. What is the closest to this amount of milk? Answers are either. 100 liters, 100 milliliter a, 1 milliliter, or 1 liter. Can you help answer which one is closest

    asked by Jenny 2
  7. calculus help

    Evaluate!!!! integral -10 to 10 ((2e^x)/(sinhx+coshx))dx Thanks!

    asked by TANYA
  8. ALGEBRA

    CONTACT THE EXPRESSIONS.THAT IS USE THE PROPERTIES OF LOGARITHM TO WRITE EACH EXPRESSION AS A SINGLE LOGARITHM WITH A COEFFICIENT OF 1. In 3-2 in 9 + 18 in 3-2 in (9+6) in 3-2 (in 4 + in 8)

    asked by Mary Ann
  9. algebra

    you have N= 2,500 + 100 -Ina Cm > with a line under the > 1 How many units are sold after spending $1,000? Round the answer to the nearest whole number.

    asked by Mary
  10. Algebra

    W=√1/LC, for L, electricity formula.

    asked by Boo
  11. Chem

    Determine the volume of 0.250M KOH solution required to neutralize each of the following samples of sulfuric acid. 200mL of 0.135M H2SO4. I have gotten both 0.027 and 0.675. I thought it was mol/L. Please help!

    asked by JR
  12. math

    (a^4b^6)^0

    asked by Anonymous
  13. Chemistry

    Please Help! Describe how water could be classified as either an acid or a base. Give an example of each (acid and base). What word describes substances that can be classified as acids or bases?

    asked by Jackson
  14. math

    A▲b = 2a-3b then 2▲(-3)=

    asked by Anonymous
  15. math

    (-2x)^-6

    asked by Anonymous
  16. Math

    Last will of an eccentric lady reads: I bequest $1000 less then one half of my estate to my beloved red cat. I bequest $800 less then one third of my estate to my favorite striped cat. I bequest $600 less then one quarter of my estate to my darling black

    asked by Jay
  17. Math - Algebra

    Ti'a rectangular gaden has perimeter of 20 meters. She wants its area to be at least 24 square metesr. Find the interval for the possible length of Tia's garden.

    asked by James
  18. Physics

    Q: Japanese honeybees have a unique defensive mechanism against their natural predator, the giant hornet. When threatened by a hornet attacking the nest, worker bees will work together to surround the hornet, and then vibrate to create heat. If enough bees

    asked by Rebecca
  19. Chemistry

    Why is the first ionisation energy of chlorine greater than the first ionisation energy of Lithium ?

    asked by Daksh
  20. chemistry

    a 2.00 L ballon at 25 degrees celcius and 745mmHg floats on an altitude where the temperature is 10 degrees celcius and the air pressure is 700mmHg. what is the new volume othe balloon

    asked by lola
  21. Chemistry

    Calculate molarity of HNO3 please help? Calculate molarity of HNO3 prepared by dissolving 22.3 grams of HNO3 in water to make 875 ml of solution... Please help I'm stuck

    asked by Alex
  22. math

    A mechanical toy on a circular track goes forward 3 in. and then backward 2 in. How many moves does the toy take to complete on 15 in. revolution of the track?

    asked by Violet
  23. economics

    what are the welfare payments or consumer subsidies?

    asked by yonela
  24. math -promissory notes

    1.Joanne borrowed RM5000 for 180 days at a discount rateof 8 1/2 %.find the proceeds. 2.A businessman needs RM12000 for four months. What should be the size of the loan if his bank charges a discount rate of 9.5%.

    asked by SISKA
  25. Math

    How many different ways can the digits 1,2,3,4,5 be arranged to create a five digit password

    asked by Pre-Cal
  26. (19) Chemistry - Science (Dr. Bob222)

    Use the following information to answer this question: Cu+(aq) + e- → Cu(s) E° = 0.521V Cu2+ (aq) + e- → Cu+ (aq) E° = 0.153 V. Given these half cell reactions, an aqueous solution of Cu+ ion in the absence of O2(g) : A. will be thermodynamically

    asked by Ana
  27. (23.Chemistry - Science (Dr. Bob222)

    An electrochemical battery made from Sn and Cu electrodes under standard conditions shows an initial voltage of V= 1.1 V. If the concentration of both Cu2+ and Sn2+ solutions is increased to 2 M from 1 M, the observed voltage will: (Hint: use the Nernst

    asked by Ana
  28. world regional geography

    A major objective of the South Pacific Forum founded in 1971 was

    asked by Mary
  29. world regional geography

    Which of the following is true of the Antarctic Treaty System?

    asked by Mary
  30. world regional geography

    Sudan is omitted from inclusion in the sub-Saharan region because it

    asked by Mary
  31. World Regional Geography

    Which of the following is true of the Antarctic Treaty System? A. It was established specifically to enforce ecological regulations. B. It bans commercial mining in Antarctica. C. It's actually the Society for the Geographic Exploration of Antarctica. D.

    asked by Mary
  32. World REgional Geography

    A major objective of the South Pacific Forum founded in 1971 was A. expanding the copra trade. B. reconciling diverse cultural heritages. C. stopping French nuclear testing in the region. D. identifying and resolving human rights concerns in the region.

    asked by Mary
  33. PHYSICS

    A 3.0 kg block is moved up a 37 degree incline under a constant horizontal force of 40.0 N. The coefficient of friction is 0.10 and the block is displaced 2.0 m up the incline. Calculate the change in the kinetic energy of the block.

    asked by HELP HELP ME PLEASE
  34. (12)Chemistry - Science (Dr. Bob222)

    Calculate delta E for a process in which 88.0 g of nitrous oxide gas (N2O) is cooled from 165 ˚C to 65 ˚C at a constant pressure of 5.00 atm. The molecular weight of nitrous oxide is 44.02 g/mol, and its heat capacity at constant pressure, Cp, is 38.70

    asked by Ana
  35. Math - Algebra

    In a thin rectangular tin sheet 8x12 sheet, you have to cut a rectangular opening. The area of the opening has to be 45 feet, and its edges have to have an equal distance from the edges of the sheet. Determine this distance.

    asked by Demi
  36. Math

    Two forces of magnitude 15N and 4root2N are acting in the directions 3i-4j and i+j respectively, find the magnitude of the resultant of the two forces.

    asked by Liam
  37. Math

    The numerator of a simple fraction is 2 less than its denominator. The sum of this fraction and its reciprocal is 2 4/35. Find this fraction.

    asked by Jenn
  38. math

    two forces of magnitudes 7N and 9N act at an angle alpha such that sin alpha=0.4. Find the magnitudes of the two possible resultants

    asked by georgina
  39. Math

    A satellite dish in storage has parabolic cross sections and is resting on its vertex. A point on the rim is 4 ft high and is 6 ft horizontally from the vertex. How high is a point which is 3 ft horiozntally from the vertex? Draw a sketch and solve.

    asked by Dinh
  40. Chemistry - Science (Dr. Bob222)

    Hydrazine is used as a rocket fuel because its reaction with oxygen is extremely exothermic: N2H4(liquid) + O2(g)  N2(g) + 2H2O(liquid) ΔH(reaction) = -615 kJ mol-1 What is the enthalpy of this reaction if water were produced in the gaseous rather than

    asked by Ana
  41. Chemistry - Science (Dr. Bob222)

    Nitrogen gas has values of Cv and Cp of 20.8 and 29.1 J K-1 mol-1, respectively. When a certain amount of nitrogen is heated at constant pressure, what fraction of the heat Q is used to increase the internal energy of the gas, and how is the remaining

    asked by Ana
  42. history

    As ratified in 1870 the amendment prohibited

    asked by kiera
  43. Maths

    If the variance of the four numbers a,b,c and d is 9, then the variance of the four numbers 14-a, 14-b, 14-c and 14-d is _? A. 5 B. 9 C. 23 D. 121

    asked by MilyYang
  44. Maths

    Let f(x)=3x^2-6x+k, where k is a constant. If the y-coordinate of the vertex of the graph of y=f(x) is 7, then k=?

    asked by MilyYang
  45. Math

    There is an expression some people use that says, “What you put into it is what you get out of it.” People might use this expression to describe your skills at a sport or activity and how that relates to the amount of time and effort you spend

    asked by Taylor
  46. Maths

    If the straight line x-y=k and the circle x^2+y^2+2x-4y-1=0 intersect at A and B, then the x-coordinate of the mid-point of AB is _ ? A. 1+k B. 1-k C. (1+k)/2 D. (1-k)/2

    asked by MilyYang
  47. math

    Consider the line 9x - 7y =4 What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?

    asked by joanna
  48. english

    one of the artists said him painting were at gray gallery

    asked by kim
  49. physcial science

    Jennifer, who has a mass of 50.0 kg, is riding at 35.0 m/s in her red sports car when she must suddenly slam on the brakes to avoid hitting a deer crossing the road. She strikes the air bag that brings her body to a stop in 0.500 s. What average force does

    asked by valerie
  50. chemistry

    Assume you poured 5.00 g of KOH in 250 mL of pure water. What is the molarity of the solution you made?

    asked by Bea
  51. Physics

    A.) How much work must be done in order to compress a spring with an elastic constant of 400 lb / in and 1.75 inches? *Note: 1.75" is the compression & 400#/in is k the constant. B.)If 50 ft lbs of work is done on the same spring (in part a) in order to

    asked by Adam - Require Help Please - Set-up Concerns
  52. Physics

    How do I get the final velocity from Vf^2 = Vi^2 + 2ad. Here are my following numbers: Vi= 0.3048 m/s Vf= ? d = 22.86 m a = 166 m/s^2 t = Not required Based on the numbers I have would I set it up this way??? Vf^2= 0.3048^2 + 2*(166*22.86) This process

    asked by Adam - Require More Help Please - Set-up Concerns
  53. math

    The shadow of a 5-foot tall post is 10 feet long. At the same time a tree casts a shadow that is 24 feet long. What is the height of the tree? A. 2 feet B.14 feet C. 12 feet D. There is not enough information to solve the problem

    asked by Anonymous
  54. Math

    Rectangles ABCD and EFGH are similar figures because angles A, B, C, and D are congruent to angles E, F, G, and H, respectively. If DA equals 19 units, AB equals 8 units, and HE equals 133 units, what does EF equal? A. 56 units B. 122 units C. 7 units D.

    asked by Anonymous
  55. Chemistry

    How much heat in kilojoules must be removed from a glass of water that contains 100g of water to lower its temperature from 30 C to 15 C?

    asked by KG
  56. ALGEBRA

    A gardener is mowing a 20 by 40 yard rectangular pasture using a diagonal pattern. He mows from one corner of the pasture to the corner diagonally opposite. What is the length of this pass with the mower? Give your answer in simplified form. The multiple

    asked by Anonymous
  57. Chemistry

    A solution of 22.0g of nonionic ascorbic acid in 100.0g of water freezes at – 2.33°C. What is the formula weight of the acid?

    asked by Jaques
  58. Check my answers!

    1. Which of the following types of joints allows the type of shoulder motion needed by a baseball pitcher to pitch a fastball in a baseball game? pivot *** gliding hinge ball and socket 2. Which of the following pairs of joints represents the same type of

    asked by Anonymous
  59. PHYSICS

    How do I determine final velocity in the equation Vf^2=Vi^2 + 2ad ?

    asked by Adam - Working on Physics As Well-Right Now
  60. Math

    The trapezoid above has a base of 38 m and a height of 12 m. Which set of dimensions would produce a similar figure? A. base = 114 m, height = 36 m B. base = 38 m, height = 36 m C. base = 119 m, height = 36 m D. base = 109 m, height = 36 m

    asked by Anonymous
  61. Chemistry

    I need help with Chemistry homework.. I don't know how to write formulas..Please help me! Write the formulas for silicon dioxide.

    asked by Angela
  62. Physics

    A.) How much work must be done in order to compress a spring with an elastic constant of 400 lb / in and 1.75 inches? *Note: 1.75" is the compression & 400#/in is the k constant. B.) If 50 ft lbs of work is done on the same spring (in part a) in order to

    asked by Need some help on the set-up, Please!
  63. Multiple Choice HELP!

    Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel? I got phosphorus wrong as my answer....

    asked by Angela
  64. Physics question help/ check my answers

    The middle two question please check my answers and tell me if I am correct or if there is something I am missing. The first and the last question I need help to understand and complete it. Thank you in advance!!! 1. What is the electric force between a +2

    asked by Brianna
  65. Chemistry

    Complete and balance the following equation. Then write it as a net ionic equation. K3PO4(aq) + MgCl2(aq) Umm...help

    asked by Angela
  66. math

    A customer is withdrawing $890 and wants as many $50 bills as possible. How many $50 bills should the Teller give her?

    asked by jasi
  67. Adam Help

    Write the formulas for silicon dioxide. Note: it says formulas SiO2 i guess is a formula but idk how to write formulas for it.

    asked by Angela
  68. Math

    I have no idea how to calculate z scores Weights of the vegetables in a field are normally distributed. From a sample Carl Cornfield determines the mean weight of a box of vegetables to be 180 oz. with a standard deviation of 8 oz. He wonders what percent

    asked by Rhett cowley
  69. Chemistry

    Write the formulas for silicon dioxide. SiO2 so how am i suppose to write formula(s) for it? like how ?

    asked by Angela
  70. English

    Which literary movement consists of honest and open descriptions the setting and characters?

    asked by Anonymous
  71. Math

    The distance require to stop a car varies directly as the square of its speed. If 250 feet are required to stop a car traveling 60 miles per hour, how many feet are required to stop a car traveling 96 miles per hour!

    asked by Angela
  72. Steps in Chemistry

    You notice that a lawn looks unhealthy and that, perhaps, the grass is dying. Undertake a scientific project to save the lawn. What is your initial hypothesis? Describe an experiment you can design to test it - include more than 1 step and variables.

    asked by Angela
  73. Physics

    If 50 ft lbs of work is done on the same spring (in part a) in order to compress it, by how much is the spring shortened? *Information on part (a) is 400 #/in is the k constant and 1.75" is the compression. 50 ft lbs = 600 in lbs equation is: 1/2 * 600" lb

    asked by Adam -Please check if I'm Correct
  74. math probability

    A bag contains 12 marbles, 7 red and 5 green. The reds are numbered 1-7 and the green are numbered 1-5. If you pick 4 without replacing what is the probability that 2 of the 4 are numbered 5?

    asked by kathy
  75. Multiple Choice

    Physics 2. Which of the following is equivalent to one ampere? (Points : 1) 10 s/10 C 10 C/10 m 1.5 C/1.5 s 15 C/10 s Question 3.3. A stream of moving charges results in a current of 5.6 A. How long does 116 C of charge take to flow past a fixed point?

    asked by Steven
  76. PHYSICS PLEASE HELP QUICKLY

    Multiple choice please help :) Which of the following is equivalent to one ampere? 10 s/10 C 10 C/10 m 1.5 C/1.5 s 15 C/10 s

    asked by Hope
  77. Social Studies

    Which of the following was likely motivation for why colonists were even sent to Australia in the first place? A. to have people from the royal family go and colonize Australia. B. to send explorers who wanted to go because of monetary incentives. C. to

    asked by Anonymous
  78. economics

    What would be the present value of an item that has a salvage value of $25,000 at the end of four years? Assume a discount rate of 3.8% for an end-of-year factor. Carry calculations to four decimal places. $25,950 $24,085 $20,747 $21,535

    asked by ed
  79. Math

    Triangle L'M'N' is a dilation of triangle LMN. If the scale factor of the dilation is 1/5, which of the following statements is true? Triangle L'M'N' is a rotation of triangle LMN. Triangle L'M'N' is the same size as triangle LMN. Triangle L'M'N' is a

    asked by Anonymous
  80. math

    The current river flows at rate of 4mph. In order for a boat to travel 24 miles up river and then return in a total of 5 hours how fast must the boat be able to travel in still water?

    asked by Sarah
  81. Algebra 2

    Hello! I need help with these four math problems. Thanks so much! :) 1.) ƒ(x) = (x^4)/4 − 3x^3 + (23x^2)/2 - 15x. Find the x values where the extremes occur. 2.) On a 10 question exam each question is worth 10 points (no partial credit). How ways can

    asked by Fiona
  82. Algebra 2

    1.) The chief designer for a large automobile company is considering 4 different radiator grills, 2 different style of headlights, and 5 different rear fender designs. If an automobile style consists of a grill, headlight, and rear fender, how many

    asked by Drew
  83. Math Help!

    1. Find the 4th term in the binomial expansion.(2x + 3y)^6 2. Use synthetic division and the remainder theorem to find P(a). P(x)= x^5 + 3x^4 + 3x − 7; P(-1) 3. Factor the expression on the left side of the equation. Then solve the equation. x^6 + 128x^3

    asked by Larry
  84. American History

    10. During the Carter administration, Zbigniew Brzezinski A. tried to reverse the policy of détente. B. tried to get Carter to roll back taxes. C. rejected the adoption of the MX missiles to replace the older Minute Man missiles. D. was directly involved

    asked by Cherokee
  85. History

    Southern states did not like Hamilton's plan to pay off the federal debt because they owed less for the cost of the American Revolution than Northern states? true

    asked by Kathlyn
  86. History

    How was the Judiciary Act of 1789 a compromise between Federalists and Anti-Federalists?

    asked by Kathlyn
  87. Math

    A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form. a. Find the theoretical probability of selecting a pink rubber

    asked by Chloé
  88. algebra 2

    I=nE/R+nr solve for R.

    asked by Ruben
  89. Physics 270-1 Applied

    A rock is thrown down with an initial speed of 30.0ft/s from a bridge to the water below. It takes 3.50s for the rock to hit the water. (a) Find the speed (in ft. /s) of the rock as it hits the water. (b) How high is the bridge above the water?

    asked by jason
  90. statistics

    4. John Rengel is the Quality Assurance Supervisor for Vino Supremo Vinyards. He knows that 10 percent of each box of corks is undersized. (6 pts) a) If he were to randomly select 120 corks from the next box, then how many of these corks would John expect

    asked by Lise
  91. statistics

    3. The personnel director of a corporation will study the overtime work during the previous year for the 2,575 clerical workers. A sample of 100 of these workers will be chosen at random from the files. The average and the standard deviation of the

    asked by Maura
  92. English

    Traditional African marriage is an advantage to man only nt woman.is it true or false? Reason why,or why not?

    asked by Malindela
  93. math

    Andre picks a card at random. Without putting the first card back, he picks a second card at random. What is the probability that both cards will be hearts. The cards showing are three hearts and two diamonds

    asked by Olivia
  94. math

    Joan moves into her apartment and wants to purchase a new couch. She wants to determine if there is any difference between the average cost of couches at two different stores. Test the hypothesis that there is no difference at a=0.05 Store 1 Store 2

    asked by Hani
  95. Math

    ***PS: I can't put the diagram so I type it.*** The diagram below shows the contents of a jar from which you select marbles at random. Inside the jar there is 16 marbles. Inside the jar there is 4 red marbles. 7 blue marbles. 5 green marbles. a. What is

    asked by Chloé
  96. TROY Academy

    president kennedy was calling on u.s citizens to

    asked by lee
  97. troy Academy

    a comparison of the average temperatures on any given day at points Z, X, and U on the globe would probably show that the temperature at point X is

    asked by lee
  98. troy Academy

    the overall effect of the five amendments was to extend the vote to

    asked by lee
  99. physics

    As an astronaut, you observe a small planet to be spherical. After landing on thte planet you set off, walking always straight ahead, and find yourself returning to your spacecraft from the opposite side after completing a lap of 26.5 km. You hold a hammer

    asked by sydwell
  100. Algebra 2!

    1.) ƒ(x) = (x^4)/4 − 3x^3 + (23x^2)/2 - 15x. Find the x values where the extremes occur. 2.) On a 10 question exam each question is worth 10 points (no partial credit). How ways can you make a 70%? 3.) Write the polynomial in standard form. Then

    asked by FIONA
  101. physics

    A hammer is being used to pull a nail out of a horizontal board. L = 32 cm and d = 5.2 cm. If a force of 158 N is exerted horizontally as shown, calculate the force (in N) exerted by the hammer claws on the nail.

    asked by sydwell
  102. math lit ,geography,history,life science,LO

    Am in grade 10 and am doing these subjects and I dnt knw what kind of career choice I can choose please guys help me out please

    asked by rebaballetswe lebakeng
  103. troy Academy

    based on the results of the studies, what should an elementary school teacher do to ensure that a child with an unusual name develops normal intellectual ability

    asked by lee
  104. troy Academy

    which of the following statements is the best supported by the new studies

    asked by lee
  105. Algebra Help!

    1.) The chief designer for a large automobile company is considering 4 different radiator grills, 2 different style of headlights, and 5 different rear fender designs. If an automobile style consists of a grill, headlight, and rear fender, how many

    asked by Larry
  106. Algebra

    A furnace repair service charged a customer $80 for parts and $65 per hour worked. The bill totaled $177.50. About how long did the repair technician work on the furnance? A. 0.5 hour B. 1.5 hours C. 2 hours D. 47.1 hours

    asked by Anonymous
  107. Math

    o is the center of the regular pentagon ABCDE. How many degrees are there in OAB? Please explain or show work A.36 B.54 C.72 D.108 E.126

    asked by Johnny
  108. statistics

    in the spring of 2001, a university had 40,000 registered students. to estimate the percentage of all students expecting to graduate in 4 years, a simple random sample of 225 students was drawn, 144 of the sample planned to graduate in 4 years. (a) were

    asked by anonymous
  109. Physics

    A ball leaves a table with an initial horizontal velocity of 2.4m/s. The height of the table is adjustable. In two runs, the height of the table is set at 2.5m and 5.0m respectively. Assume air resistance is negligible. What is the horizontal distance

    asked by Tim
  110. Math

    The distance s in feet that a body falls in t seconds is given by the formula s=16t^2. If a body has been falling for 5 seconds, how far will it fall during the 6th second? Please show work/explain A. 16 ft. B. 80 ft. C. 176 ft. D. 400 ft. E. 576 ft.

    asked by Johnny
  111. statistics

    Plymouth Rock Securities is interested in finding out if there is a relationship between the number of new clients brought into the firm by a broker and the sales performance of the broker. A random sample of 11 brokers' records are reviewed to determine

    asked by Mary
  112. statistics

    8.Jean Siskel is an entertainment analyst for West Coast Securities. He is trying to develop a model to estimate gross earning generated by a new movie release. He has collected the following data on 20 movies: Gross Earnings, Production Costs, Promotion

    asked by Mary
  113. Math

    36. A clock gains 20 minutes each day. if the correct time is indicated now , in how many days will it again show the first correct time? Please show work/explain A.8 B.18 C.20 D.36 E.72

    asked by Johnny
  114. ALGEBRA

    A playground is shaped like a rectangle with a width 5 times its length (l). What is a simplified expression for the distance between opposite corners of the playground? I can't copy the multi-choice answers but can you help?

    asked by Anonymous
  115. Math

    Mrs. Reed is decorating wreaths. She needs 24 in. of gold ribbon and 45 in. of white ribbon to tie around each wreath. The white ribbon is sold by the foot. About how many feet of white ribbon will Mrs. Reed need to make 18 wreaths?

    asked by Loeve
  116. Math

    25. A metal cube with an edge of one foot is melted into rectangular solid one-eighth of a foot in height. What is the area of the top of the top of the new solid. Please show work/explain A. 1/64 sq.ft. B. 1/8 sq.ft. C. 1/4 sq.ft. D. 4 sq.ft. E. 8 sq.ft.

    asked by Johnny
  117. Algebra

    1/2(10x-8)-3(x-1)>15=?

    asked by mike
  118. MATH PLS HELP CHECK ANSWERS

    3. What is the rule for the function shown in the table? (1 point) x = -1, 0, 1, 2 y = -2, 1, 4, 7 A.y = 1/3x + 1 B.y = 3x + 1 C.y = 1/3x D.y = 1/2x + 1 4. What is the function rule for the following situation? rex paid $20 for a membership to the pool and

    asked by TTR+S<3
  119. College Chemistry

    1 L of N_2_ gas, having a pressure of 2.5 atm, is added 1 L of Ar gas, having a pressure of 3.7 atm, in a sealed, rigid flask. What is the final pressure in the flask?

    asked by Devin
  120. ela

    What is a theme in this story? a. Age is just a number. b. The joys of youth are fleeting. c. Diamonds are a girl’s best friend. d. A bird in the hand is worth two in the bush.

    asked by idk
  121. Physics

    A little girl is standing on a cliff and throws a ball straight down at a speed of 5m/s towards the ground below. How far has it fallen 2.0 seconds after it leaves her hand?

    asked by Tim
  122. Algebra

    A car is traveling at an average speed of 54 miles per hours. How many minutes will it take the car to travel 117 miles

    asked by Anonymous
  123. QuickBooks Accounting

    Describe how the QuickZoom feature of QuickBooks does or does not provide the same help in the statement of cash flows as it does in the income statement.

    asked by Kenneth
  124. Chemistry 104

    A current of 3.40 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution?

    asked by Janavi
  125. Algebra

    A cylindrical can has a volume of 5625π cubic centimeters. Its height is 25 centimeters. What is the radius of the can? Use the formula V=πr^2h

    asked by michael
  126. Math

    An investment earning simple interest at a rate of 1.10% per annum for a term of 5 years earned $82.50 in interest. What was the principal?

    asked by Rafiki
  127. math

    Calculate the final value after 10 years if you invest $5000.00 at 2.5% per annum, compounded annually.

    asked by Rafiki
  128. Algebra

    Which of the following is a correct statement? -9/3>3/9 -3/9>-9/3 -3/9

    asked by Anonymous
  129. Chemistry

    Calculate the standard free-energy change for the following reaction at 25 °C. Standard reduction potentials can be found here. 2Au(3+) + 3Cr-->2Au+3Cr(2+)

    asked by Janu
  130. Math

    A boxs width is 1/4 its length. The perimeter of the box is 30 inches. What are the boxs length and width?

    asked by Ariel
  131. Chemistry

    Calculate the cell potential for the following reaction as written at 25.00 °C, given that [Cr2 ] = 0.859 M and [Ni2 ] = 0.0190 M. Standard reduction potentials can be found here. Cr+Ni(2+) ->Cr(2+) + Ni

    asked by Ladoo
  132. Chemistry

    What would the potential of a standard hydrogen (S.H.E.) electrode be if it was under the following conditions? [H+] = 0.38 P(H2) = 3.8 T = 298 K

    asked by Molu
  133. math

    Calculate the amount of interest earned in 10 years on $1000.00 invested at 3.00% per annum, compounded monthly.

    asked by Rafiki
  134. Statistics

    In the least squares equation, Ŷ = 10 + 20X the value of 20 indicates ____________. The Y-intercept increases by 20 units for each unit increase in X That Y increases by 20 units for each unit increase in X That X increases by 20 units for each unit

    asked by Student5
  135. Math

    Two vans leave a parking lot at the exact same time. A few minutes later, car 1 is 8 miles due east of the parking lot and car 2 is 15 miles due south of the lot. How far a part are the two cars in miles?

    asked by Jim
  136. Algebra

    which of the following is correct? -9/3>-3/9 -3/9>-9/3 -3/9

    asked by Anonymous
  137. Spanish

    Sra. will you please check my answers? Thank you so much! 1. Rewrite the following text in the imperfect indicative. Una vez al mes, mi hermana Sonia y sus amigos van al teatro. Son cinco compañeras de colegio que se llevan muy bien. María va todos los

    asked by Anna
  138. 7th grade math

    Computer catalog has a computer monitor that is 19 inches. The 19 inches is the diagonal distance across the screen. If the screen is 10 inches in height, what is the width of the screen to the nearest inch?

    asked by Jim
  139. Chemistry

    How many grams of nitrogen are required to react with 2.79g of hydrogen to produce ammonia? A) 25.8 g B) 13.0 g C) 78.2 g D) 38.7 g E) 77.4 g I get the answer as 38.7 but it is meant to be B I did 2.79g x 3molH2/2.016g/mol x 1molN2/3molH2 x

    asked by Anonymous
  140. Math 10

    Myrtle throws a ball upward from a second-floor balcony, 6 m above the ground with an initial velocity of 2 m/s. In this situation, u = 2 and ho = 6, so the relation that models the height of the ball is h = -5t2 + 2t + 6. Myrtle knows that changing the

    asked by Kitty
  141. Physics

    Starting from rest, a horse pull a 250-kg cart for a distance of 1,5km. it reaches a speed of 0,38m/s by the time it has walked 50,0m and then walks at constant speed.fictional force 260n.each gram of oats the horse eats releases 9kJ of energy. 10% of this

    asked by Marina
  142. Chemistry

    Calculate the cell potential for the following reaction as written at 25.00 °C, given that [Cr2 ] = 0.859 M and [Ni2 ] = 0.0190 M. Standard reduction potentials can be found here.

    asked by Didi
  143. Physics

    A daredevil performs a stunt in which he jumps with his motorcycle from a horizontal cliff 10m high. What must the initial velocity of the motorcycle be, in order for the stuntman to barely clear a 10m wide water canal at the base of the cliff?

    asked by Tim
  144. Physics

    Peter is shooting arrows at a target with a bow. The target is 10m above the arrows launch point and some distance from Peter. If the arrows are shot with initial velocity Vo at 60 degrees with respect to the ground, then they will hit the target at the

    asked by Sandy
  145. Physics

    A cannonball is hot straight up from the edge of a cliff with an initial velocity of 30m/s. A second cannonball is shot straight downward from the edge of the same cliff with an initial velocity of -30m/s. How do the speeds of the two cannonballs compare

    asked by Sandy
  146. math

    An actor invests some money at 7%, and $44000 more than three times the amount at 10%. The total annual interest earned from the investment is $41770. How much did he invest at each amount

    asked by angel
  147. statistic

    if the p value of the test statistic id equal to 1.36, then the p-value is

    asked by Anonymous
  148. Chemistry

    Calculate the cell potential for the following reaction as written at 25.00 °C, given that [Cr2 ] = 0.859 M and [Ni2 ] = 0.0190 M. Standard reduction potentials can be found here.

    asked by Molu
  149. Chemistry 104

    A current of 3.40 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution?

    asked by Mona
  150. Math Word Problem %

    lisa spend 3 hours driving to and from work each work day. what percent of her day does she spend driving to and from work each work day?

    asked by andra
  151. chemistry

    What is the final temperature when 54g ice at 0oC is mixed with 200g water at 65oC

    asked by treasa
  152. Chemistry 104

    The voltage generated by the zinc concentration cell described by, Zn(s)|Zn2 (aq, 0.100 M)||Zn2 (aq, ? M)|Zn(s) is 11.0 mV at 25 °C. Calculate the concentration of the Zn2 (aq) ion at the cathode.

    asked by Mona
  153. Math

    Eva is making bran muffin. She measures5/4 cups of bran, 1/4 cup of flour, and 7/4 cups of oats. What is the order of the ingredients from least to greatest amounts?

    asked by Bella
  154. Chemistry

    So I am trying to understand in molecular terms the solubility of NaCl in water. So there are intramolecular forces that are mostly ionic between the ions, creating this partial positive, partial negative substance. And the intermolecular forces are also

    asked by Serena
  155. Chemistry 104

    A current of 3.40 A is passed through a Ni(NO3)2 solution for 1.80 hours. How much nickel is plated out of the solution?

    asked by Rizwan
  156. Chemistry

    The voltage generated by the zinc concentration cell described by, Zn(s)|Zn2 (aq, 0.100 M)||Zn2 (aq, ? M)|Zn(s) is 21.0 mV at 25 °C. Calculate the concentration of the Zn2 (aq) ion at the cathode.

    asked by Laila
  157. math

    What magic trick dies mr.utterbunk perform every evening

    asked by cheyenne
  158. math

    There were 744 tickets sold for a basketball game. The activity cardholder's tickets cost $1.75 and the non-cardholders tickets cost $2.25. The total amount of money collected was $1477.50. How many of each kind of ticket were sold?

    asked by angel
  159. Physics

    1. A 40Ω , 20Ω and 60Ω resistor is connected in a parallel circuit. Which resistor would have the greatest current passing through it and why? 2. A 24Ω , 8Ω and 60Ω resistor is connected in a series circuit. Which resistor would have the greatest

    asked by Liz
  160. chemistry

    what is the final temperature of amixture containning 25 grams of ice at -20 degree celciusadded to water at room temperature 22oC mass of water is 50g

    asked by treasa
  161. math

    A room is18 ft long 14 ft wide and 8 ft high. Find the cost of carpeting the floor with carpet $5\ft2

    asked by john
  162. Math

    How is 1/(x-2) = (2x - 6)/(x + 6) + 1 rewritten as 1/(x - 2) = 3x/(x + 6)? I don't understand.

    asked by Anonymous
  163. Math

    1-)A passenger boat which travels 6 mph faster than a freighter required 3 days less time to make a trip of 2592 miles. Find the rate of the passenger boat. 2-)For the first of two basketball games the price of each reserved seat was $1.50,the price of

    asked by Lina
  164. Math - Pleeeease

    Two planes take off at a ny airport. The first plane climbs at an angle of 45 degrees with respect to the ground and reaches an altitude of 5600 feet. The second plane climbs at an angle of 60 degress with respect to the ground and reaches an altitude of

    asked by andra
  165. Ethics in Criminal Justice

    The correlativity of rights and duties means that: A. moral duties override moral rights. B. moral rights override moral duties. C. the existence of moral rights implies duties by which others must abide. D. None of the above. I think it's B. Am I right?

    asked by ERICA
  166. Health question

    Which of the following accurately debunks the nutrition myth? A.Grapefruit can help you lose weight B.A diet will help you lose 10pounds in 3days C.Eating a snack will cause you to gain weight D.Vitamins are important supplements while exercising. I think

    asked by Cassie
  167. science

    Which evidence from the sea floor shows that tectonic plates move? A) the sea floor is youngest near a mid ridge and farther away. B) the sea floor is much older the cont. C) mid ocean ridges form the longest range of mountains on earth. D) the sea floor

    asked by Kay
  168. Math

    I know some of these are really simple, and I can figure them out easy enough, but please answer all questions. I'm learning this subject, but I have to complete the entire school year within a month and I'm up to my head in homework and I just don't have

    asked by Def
  169. Algebra

    Solve each exponential equation. Give the exact value for x. I work them out and they are wrong what am I doing that is not right. 8^X=1/64 -2 3^x=6 In(6) In(3)or 1.63 8^x=6.5 0.624over In2 0r 0.900 3^x=4 2In (2) 0ver In3 0r 1.26

    asked by Mary Ann
  170. Math

    Dorothy and Rosanne are baking cookies for a party. Working alone, Rosanne can finish the cookies in 6 hours. Dorothy can finish them in 8 hours if she is working alone. How long will it take them to bake the cookies if they are working together? Round

    asked by Lyndsay
  171. Math

    3. What are the next three terms of the sequence 6, 12, 18, 24 a; 28, 34, 40 b; 30, ,34, 38 c; 30, 36, 44 d; 30, 36, 42 --------------------------- 14. The sale price of ground beef at a local grocery store is $1.49 for the first pond and $1.09 for each

    asked by Darcy
  172. Math

    Three dimes to five nickels ratio if three to five total 120 coins how many are fimes

    asked by Anonymous
  173. tech

    Name as many vehicles as you can think of, that are used for Agricultural purposes.

    asked by yasminb
  174. Calculus

    Which of the following is a separable, first-order differential equation? A) dy/dx= x+y/2x B) dy/dx=x+y/x-y C) dy/dx=sinx

    asked by Samantha
  175. Science

    I really need help with This me and my mom are trying so hard! Just click on this link and these are the question I just need the answers to 1 through 14

    asked by Babatunde
  176. math

    Some friends share a pizza.if they cut the pizza into fourths, will the slices be larger or smaller than if they cut the pizza into halves?

    asked by Melissa
  177. Science

    Is Pb Lead(atomic weight is 82)?

    asked by Peeps
  178. math

    A 40m deep well with radius 3.5m is dug and the earth taken out is evenly spread to form a plat form of dimension 28m by 22m. Find the height of the platform.

    asked by Abenezer
  179. Grade 12 Math

    if a and b are unit vectors, and magnitude of vectors a +b = sq. root of 3, determine (2a-5b) dot (b+3a).

    asked by Melissa
  180. statistics

    8.Jean Siskel is an entertainment analyst for West Coast Securities. He is trying to develop a model to estimate gross earning generated by a new movie release. He has collected the following data on 20 movies: Gross Earnings, Production Costs, Promotion

    asked by Russel
  181. Algebra ( benchmark)

    The Carlson family is building a house on a lot that is 91 feet long and 158 feet wide. A. Town law states that the sides of a house can't be closer than 10 ft to the edges of a lot. Write an inequality for the possible lengths of the Carlson family's

    asked by Anonymous
  182. Chem

    A flask of unknown volume was filled with air at a pressure of 389.0 kPa. The flask was attached to an evacuated flask of 32.0 L and the air was allowed to expand into the second flask. At equilibrium, the final pressure was 154.0 kPa. Calculate the volume

    asked by Sarah Pick
  183. Chem

    A gas is heated from 252 K to 296 K while its volume is increased from 23.5 L to 30.5 L by moving a large piston within a cylinder. If the original pressure was 0.96 atm, what would be the final pressure?

    asked by Sarah Pick
  184. trig

    solve the equation on the interval [0, 2pi]: tan^2 x - 3 tan x + 2 = 0

    asked by anonymous
  185. math

    Abe can mow the lawn in 15 minutes.Ben can mow the lawn in 20 minutes.Carl can mow the lawn in 30 minutes.They work together for 5 minutes.What part of the lawn was mowed? a. 1/4 b. 2/3 c. 3/4 d. 4/5 e. all of it please answer and explain

    asked by thomas
  186. math

    A picture 16" x 24" has a frame 1" wide.Approximately how many times greater than the area of the frame is the area of the picture? a. 5 b. 45 c. 48 d. 80 e. 84 please answer and explain

    asked by thomas
  187. trigonometry

    To the nearest degree what is the angle formed with the ground by a 32 ft ladder if it is leaning against a wall at a height of 28 ft?

    asked by christian
  188. Chem

    the absolute temperature of the gas at which 3.33 10-3 mol occupies 246 mL at 713 torr

    asked by Sarah Pick
  189. Chem

    the pressure, in atmospheres, if 0.0477 mol occupies 424 mL at 125°C

    asked by Sarah Pick
  190. Math

    How is 1/(x-2) = (2x - 6)/(x + 6) + 1 rewritten as 1/(x - 2) = 3x/(x + 6)? I don't understand.

    asked by Anonymous
  191. Chem

    the quantity of gas, in moles, if 66.9 L at 56°C has a pressure of 11.21 kPa

    asked by Sarah Pick
  192. Chem

    (a) Use Boyle's law to calculate the volume the gas will occupy if the pressure is increased to 1.79 atm while the temperature is held constant. 3.17 L (b) Use Charles's law to calculate the volume the gas will occupy if the temperature is increased to

    asked by Sarah Pick
  193. math

    Telephone company A charges $3.00 for the first minute of any long distance call and $0.50 for each additional minute. Telephone company B charges $2.00 for the first minute of any long distance call and $0.70 for each additional minute. If the cost of a

    asked by Vicky
  194. Biology

    Hello, this is my biology assignment. I filled the answer's but I just need your help to correct me if I'm wrong Thank you. 1) The discovery of restriction endonucleases was crucial to the development of recombinant DNA technology because these enzymes. a)

    asked by Deepa
  195. Math (Calculus)

    Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the y-axis. (Use Disc Method) y=3(2-x), y=0, x=0

    asked by Sherman
  196. Math (Calculus)

    Use the shell method to find the volume of the solid generated by revolving the plane region about the indicated line. y=4x-x^2, y=0, about the line x=5

    asked by Sherman
  197. Math (Calculus)

    Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the y-axis. y=4-x^2, y=0

    asked by Sherman
  198. Algebra

    A company invests $15,000.00 in an account that compounds interest annually. After two years, the account is worth $16,099.44. Use the function in which r is the annual interest rate, P is the principal, and A is the amount of money after t years. What is

    asked by Anonymous
  199. chemistry

    If 59.4 pounds of alcohol are mixed with 28.3 pounds of water, what is the percent alcohol (by weight) in the mixture? Answer in units of %

    asked by jazmin
  200. chemistry

    If 80.6 pounds of alcohol are mixed with 42.7 pounds of water, what is the percent of water (by weight) in the mixture? Answer in units of %

    asked by jazmin
  201. Biology

    Could anyone explain shade avoidance in auxin in plants?

    asked by Cammy
  202. Biology help please

    1.Many freshwater invertebrates eliminate ammonia by: A. Converting it to uric acid and eliminating it with solid wastes. B. simple diffusion across the gill membranes. C. converting it to urea and eliminating it in their urine. D. simple diffusion across

    asked by Cassie
  203. Biology

    5. Dideoxynucleosides are employed in the course of the Sanger process of DNA sequencing. Dideocynucleosides are used because a) They stop the synthesis of DNA strands b) They are fluoresce c) They are radioactive d) They move quicly during gel

    asked by Deepa
  204. Biology PleaSE help!

    Hello, this is my biology assignment. I filled the answer's but I just need your help to correct me if I'm wrong Thank you. 1) The discovery of restriction endonucleases was crucial to the development of recombinant DNA technology because these enzymes. a)

    asked by Deepa
  205. CHEMISTRY HELP ! Check Please!

    Calculate the cell potential, at 25 C, based upon the overall reaction Zn2+(aq) + 2 Fe2+(aq) -> Zn(s) + 2 Fe3+(aq) if [Zn2+] = 1.50 x 10-4 M, [Fe3+] = 0.0200 M, and [Fe2+] = 0.0100 M. The standard reduction potentials are as follows: Zn2+(aq) + 2 e– -->

    asked by JuYoung
  206. Biology

    9. The restriction endonuclease AluI leaves blunt ends on DNA fragments after digestion. These blunt ends a) form hydrogen bonds with the blunt ends of other fragments produced by AluI b) are fully base paired c) have only one unpaired base d) always

    asked by Deepa
  207. maTH

    I NEED HELP REALLY BAD 5. Directions: Select all the correct answers. Nancy is studying constellations in science class. Two things are strongly supported by all random samples of the number of stars in a constellation. Most constellations have from three

    asked by Babatunde
  208. CHEMISTRY HELP !!!! CHECK !!!

    Al3+ is reduced to Al(s) at an electrode. If a current of 2.75 ampere is passed for 36 hours, what mass of aluminum is deposited at the electrode? Assume 100% current efficiency. a. 9.2 x 10–3 g b. 3.3 x 101 g c. 9.9 x 101 g d. 1.0 x 102 g e. 3.0 x 102 g

    asked by YULCHANG
  209. Economics & Statistics

    In the least squares equation, Ŷ = 10 + 20X the value of 20 indicates ____________. The Y-intercept increases by 20 units for each unit increase in X That Y increases by 20 units for each unit increase in X That X increases by 20 units for each unit

    asked by Student5