Questions Asked in May 2013

Most Popular Questions of May 2013

  1. Math help

    You buy 3 pounds of organic apples for $7.50. The graph shows the price for regular apples. What is the unit rate for each type of apples?

    asked by Mr.Brain on May 2, 2013
  2. Math~Polynomials

    1)6g+8k-9g+2k(1point) 3g+10k -3g+10k*** 17gk 10k-3 2)-4x+6x^2+5x(1point) 7x^3*** 6x^2+9x 6x^2-9x 6x^2+x 3)a^2+5a-3a^2(1point) 5a+2a^2 -2a^2+5!@#$%^&* -3a^2+6a 5a-3a^2 4)3x^2+8x+7x(1point) 3x^2+15x*** 18x^3 3x^2+1 3x^2-x 5)Find the degree of

    asked by Gabby on May 13, 2013
  3. math

    Find the area of the regular polygon. Round your answer to the nearest tenth. the individual sides are 10 the radius is 13.07

    asked by rebecca on May 4, 2013
  4. Math Help? Check my answers.

    1. You mix the letters: S E M I T R O P I C A and L thoroughly. Without looking you draw one letter. Find the probability that you select a vowel. From a fraction to simplest form. 12/5 5/12 1/3 7/12 2. You roll a standard cube once. Fine P(0) 7/6 1 1/2 0

    asked by Rebekah on May 14, 2013
  5. 8need a function rh grade math

    a 154 lb person burns 420 calories per hr riding an exercise bike at 15 mph. Need a function rule to represent the total calories burned over time.

    asked by Jane on May 14, 2013
  6. first additional language

    how did youth day came?

    asked by Emily on May 19, 2013
  7. Health

    1. It is not possible to get a good workout at home. True *False 2. Most home equipment is expensive. *True False 3. A treadmill is a good choice of home equipment for a person who wants to improve their cardiovascular fitness. *True False 4. Something as

    asked by Anonymous on May 2, 2013
  8. science

    calculate the amount of hydrogen gas involved if ferrous + 2hcl = ferrous choloride + h2 if 55 gramme iron is reacting with 36.5 hydrochloric acid .

    asked by sajid on May 24, 2013
  9. Indefinite Integrals

    find the indefinite integral of (1/x)*(e^(-2log[ 3,x])) dx where 3 is base of the log i cannot even figure out where to start :( please help. thank you

    asked by Erika on May 24, 2013
  10. algebra

    3. write the function whose graph is the graph of y=sqrt of x, but is shifted to the left 3 units y=____ 4. write the function whose graph is the graph of y=|x|, but is shifted down 8 units y=___ 5. write the function whose graph is the graph is the graph

    asked by sharday on May 24, 2013
  11. Chemistry

    1. What is the change in atomic mass number when an atom emits an alpha particle? decreases by 2 *decreases by 4 increases by 2 increases by 4 2. If an isotope decays by the process of beta emission, ____. the mass number changes *the atomic number changes

    asked by Anonymous on May 1, 2013
  12. Chemistry

    A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass. Assuming that the density of bleach is the same as water, calculate the volume of household bleach that should be diluted with water to make 500.0 mL of a pH = 10.10

    asked by JayJay on May 29, 2013
  13. Math

    A researcher tagged 40 giant turtles in 2008. In 2009 , she returned and captured 50 turtles , 16 of which were tagged. In 2010 , she returned again and captured 30 turtles , 8 of which were tagged. a) Use a proportion to estimate the turtle population for

    asked by Diana on May 6, 2013
  14. chemistry

    Complete the two reduction half reactions for the cell shown at the right, and show the line notation for the cell by dragging labels to the correct position. (The electrode on the left is the anode, and the one on the right is the cathode.) They give you

    asked by shanonn on May 5, 2013
  15. algebra

    Cryptic Quiz 1. What do you call a skydiver with the flu? 2. How do you crash a houseboat party?

    asked by John on May 2, 2013
  16. World Geography

    1. During the late 18th and mid-19th centuries, Europeans and North Americans were attracted to nearby coastal waters due to potential economic gains from? A.) Catching trout and cod fish. B.) Catching seals and whales. C.) Shipbuilding. D.) Finding riches

    asked by Kaitlyn on May 9, 2013
  17. Chemistry

    Consider a generic redox reaction then suppose that the coefficients in the redox reaction are doubled. How will the following quantities be affected for a voltaic cell under nonstandard conditions, will they be Doubled, Halved, Squared, or No Change. Note

    asked by Christopher on May 8, 2013
  18. math

    A hot air balloon descends at a rate of 320 feet per minute for 3 minutes. Whats the balloons total change in altitude?

    asked by Erin on May 17, 2013
  19. General Chemistry

    The value of delta H for the reaction below is -6536 kJ. ____kJ of heat released in the combutsion of 16.0g of C6H6. 2C6H6(l) + 15O2(g) yield 12CO2(g) + 6H2O

    asked by Anonymous on May 1, 2013
  20. Physics

    A ray of light of vacuum wavelength 550 nm traveling in air enters a slab of transparent material. The incoming ray makes an angle of 34.3◦ with the normal, and the refracted ray makes an angle of 18.9◦ with the normal. Find the index of refraction of

    asked by alice on May 6, 2013
  21. World Geography

    1.Which of the following demographic characteristics distinguishes Europe's population from that of Asia? A.) More Europeans inhabit rural areas. B.) The European population is much younger. C.) Europeans are more concentration in urban areas. D.) Europe

    asked by Kaitlyn on May 10, 2013
  22. Physics

    Temperature of a diatomic gas is 300k. If the moment of inertia of its molecules is 8.28*10^-38 gm-cm^2. Calculate their root mean square angular velocity.

    asked by birju on May 10, 2013
  23. Math Ms. Sue please

    6. Use the function rule ƒ(x) = x2 – 5x + 1. Find the output ƒ(–3). (1 point) 7 –5 25 5 7. Suppose you earn $12 each time you mow the lawn. Use function notation to describe the relationship between your total earnings E and the number of times m

    asked by Delilah on May 2, 2013
  24. MATH HELP?!?!?!

    1. Maria has the following scores in her mathematics class: 86 75 97 58 94 and 58 a: Find the mean median and mode b: Should Maria's Mathematics class teacher use mean median or mode of the exam to convince Maria that she needs to study more regularly? 2.

    asked by Rebekah on May 8, 2013
  25. Math ASAP please

    13. Mia charges $2.25 per hour when she babysits, plus $5.00 for transportation expenses. Write a function rule to represent the amount y Mia charges to babysit for x hours. (1 point) y = 2.25x + 5.00 y = 5.00y + 2.25 y = 5.00x + 2.25 y = 7.25x 14. The

    asked by Delilah on May 2, 2013
  26. MATH HELP!!

    How many ways can 12 horses in a race come in 1st, 2nd, and 3rd place

    asked by tariq on May 17, 2013
  27. math

    Which cosine function has maximum of 0.5, a minimum of -0.5, and a period of 2π/3?

    asked by Sherrie on May 29, 2013
  28. History

    1. What finally decided the outcome of the 2000 presidential election? Congress a state court judge *the U.S. Supreme Court the nationwide popular vote 2. What group was directly responsible for the terrorist attacks on the United States on September 11,

    asked by Anonymous on May 1, 2013
  29. Calculus

    An OPEN box has a square base and a volume of 108 cubic inches and is constructed from a tin sheet. Find the dimensions of the box, assuming a minimum amount of material is used in it's construction. HINT: the goal is to minimize the surface are of the

    asked by Jennifer on May 14, 2013
  30. heeeeeeeeeeeeeelp maths

    How many integers 1≤N≤1000 can be written both as the sum of 26 consecutive integers and as the sum of 13 consecutive integers?

    asked by Anubhav on May 27, 2013
  31. Polynomial help

    list 3 different ways to write 5^11 as the product of two powers.Explain why all of your expressions are equal to 5^11.

    asked by Alex on May 14, 2013
  32. Math

    The stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A 65,62,61,61 75,71,70 82,81 90 Soil B 59 63,69 70,72,73,76,77,78 83 a) Describe the overlap of the two sets of data. b) Calculate

    asked by Miae on May 16, 2013
  33. chemistry

    11.During an acid-base titration, 25 mL of NaOH 0.2 M were required to neutralize 20 mL of HCl. Calculate the pH of the solution for each of the following: 12.Before the titration. 13.After adding 24.9 mL of NaOH. 14.At the equivalence point. 15.After

    asked by Tina on May 8, 2013
  34. algebra227

    You have the numbers 1–25 written on slips of paper. If you choose one slip at random, what is the probability that you will select a number that is divisible by 4? 1/5, 62/25, 4/25, 2/3

    asked by Jennifer W. on May 26, 2013
  35. math

    A hot water heater measures 20" in diameter. What is the area of a metal base for the water heater, assuming a four-inch overhang for the base beyond the edge of the heater? (Round to the nearest tenth.)

    asked by a on May 28, 2013
  36. Algebra

    Can someone help me with these two questions? What is the 50th term of the sequence that begins -4, 2, 8, 14...? What is the 20th term of the sequence that begins -3, 6, -12, 24...?

    asked by Tina on May 29, 2013
  37. chemistry

    Complete the mass balance expression for a saturated solution of Ag2CO3. Note at least one blank is a numeric coefficient. (Note: Ignore any subsequent reactions of Ag .)

    asked by Lana on May 19, 2013
  38. TRIGONOMETRY

    Evaluate the expressions: a) arctan(-sqrt(3)) a) Arctan(-sqrt(3)) So, I know how to find the answers with a calculator, but how do I find it step by step?

    asked by Kate on May 18, 2013
  39. English 12

    can someone check my answers please? 1. Which of Yeats's poem opens with the symbol of a gyre, a spiral spinning out of control? (1 point) "Sailing to Byzantium" "The Second Coming"(My Answer) "When You Are Old" "A Prayer For My Daughter" 2. Which of the

    asked by someone on May 29, 2013
  40. Math

    A stem-and-leaf plot shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil. Soil A Soil B 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 Key:9|6 means 69 Key: 5|8 means 58 a) Describe the overlap of the two sets

    asked by Miae on May 16, 2013
  41. chemistry

    Hi, I was hoping someone could double check a chemistry answer for me. I am trying to calculate the Ksp of Ag2CrO4. This question is based on a experiment to determine ksp experimentally. In the experiment the Ksp of silver chromate was calculated using a

    asked by Laura on May 26, 2013
  42. chemistry

    5. Meals-ready-to-eat (MREs) are military meals that can be heated on a flameless heater. The heat is produced by the following reaction: Mg(s) + 2H2O(l) --> Mg(OH)2(s) + H2(g) Calculate the number of grams of Mg needed for this reaction to release enough

    asked by tra on May 14, 2013
  43. S.S. help plz

    1. Rain forests are important because they contribute to the world's supply of (1 point) soil. oxygen. food. harbors. 2. The capital of Brazil was moved from the coast to the interior because the government wished to (1 point) develop the interior by

    asked by BallaWitSwagg on May 28, 2013
  44. English

    Identify the incorrect word. Emma told Jim that his car was still in it's parking place next to our apartment. A.his B. it's C.our D.no error everyone keeps saying it is "it's" but isn't the incorrect word "our"...?

    asked by Cassie - Please Help. on May 10, 2013
  45. physical chemistry

    The system N2O4 2NO2 maintained in a closed vessel at 60º C & a pressure of 5 atm has an average (i.e. observed) molecular weight of 69, calculate Kp. At what pressure at the same temperature would the observed molecular weight be (230/3)

    asked by kriti on May 12, 2013
  46. trigonometry

    find acute angle A and B satisfying secAcotB-secA-2cotB+2=0

    asked by ajit yadav on May 14, 2013
  47. Bio

    In order to maintain homeostasis, human cells must have a higher concentration of sodium ions outside the cell than inside the cell. In addition, the concentration of potassium ions must be higher inside the cell than outside the cell. Which of the

    asked by Wyatt on May 13, 2013
  48. Math

    What type of conic section is given by the equation 4x^2+9y^2=36? What are its domain and range?

    asked by Tim on May 30, 2013
  49. science

    A science teacher tells her class that their final project requires the students to measure a specific variable and determine the velocity of a car with no more than 2.5% error. Jennifer and Johnny work hard and decide the velocity of the car is 34.87 m/s.

    asked by JUSTIN on May 19, 2013
  50. Trig

    The postal service places a limit of 84 inches on the combined lenght and girth (distance around) of a package to be sen parcel post. What Dimensions of a rectangular box with square cross-section will contain the largest volume that can be mailed?

    asked by Meg on May 12, 2013
  51. AP Chemistry

    CH3NH2(aq)+H2O(l)=>CH3NH3+(aq)+OH-(aq) Kb=4.4 x 10^-4 Methylamine, CH3NH2, is a weak base that reacts with water according to the equation above. A student obtains a 50.0 mL sample of a methylamine solution and determines the pH of the solution to be

    asked by Christina on May 2, 2013
  52. algebra1 help solutions

    The area of a rectangular painting is given by the trinomial x2 + 4x – 21. What are the possible dimensions of the painting? Use factoring. Options: x + 7 and x + 3 x – 7 and x + 3 x – 7 and x – 3 x + 7 and x – 3

    asked by Jennifer W. on May 29, 2013
  53. Chemistry

    What is the half-life of sodium-24? Explain how you determined your answer. Sodium-24 decays by beta emission. Write a nuclear equation that shows the decay of sodium-24 and its products.

    asked by Help plz....Chloe on May 31, 2013
  54. Chemistry

    Determine the solubility of a sodium sulfate, Na2SO4, in grams per 100g of water, if 0.94 g of Na2SO4 is dissolved in 20 g of water to make a saturated solution.

    asked by Alex on May 3, 2013
  55. English 12

    really need help guys :/ 1. Which of Yeats's poem opens with the symbol of a gyre, a spiral spinning out of control? (1 point) "Sailing to Byzantium" "The Second Coming" "When You Are Old" "A Prayer For My Daughter" 2. Which of the following lines reflects

    asked by chris on May 29, 2013
  56. Math

    Kendall asked 40 randomly-selected seniors at his high school about their plans for after they graduated. Twenty-nine students said they planned to go to college. If there are 380 seniors at Kendall’s high school, estimate the number who plan to go to

    asked by Miae on May 16, 2013
  57. Equation help?

    From midnight to 6:00 am, the temperature rose 8°C. At 6:00 am, the temperature was –20°C. What was the temperature at midnight. I know it's -20-8 = -28 C temp at 12am, but how do I write it an equation?

    asked by Moby on May 14, 2013
  58. geometry

    Pllllleeeaaasssssssseeeee help me with this math fast! a. Find x. The figure is not drawn to scale. b. Is the triangle equilateral, isosceles, or scalene? Explain. Image at imgur . com / 6y2f9a3

    asked by Neko Boy on May 22, 2013
  59. math

    A juice company decides to test six different brands of juice by comparing each brand with each of the other brands. How many different pairs of the six juices will be tested? 10 12 15 7 is it 15?

    asked by Anonymous on May 14, 2013
  60. Math help please

    7. In the expression –7x – 5x2 + 5, what is the coefficient of x? 7 5 –5 –7 8. Write the expression using a single exponent. 2^2 • 2^8 4^10 2^10 4^16 2^16 9. Write the expression using scientific notation. (2.5 • 104)(4 • 103) 10 • 10^7 10

    asked by Delilah on May 6, 2013
  61. chemistry (ionic eq.)

    what mass of Pb^2+ ion is left in solution when 50 ml of 0.2M PbCl2 is added to 50ml of 1.5 NaCl?[Ksp for PbCl2= 1.7* 10^(-4)]

    asked by piyush on May 12, 2013
  62. Math

    19. Point A(4, 2) is translated according to the rule (x, y) (x + 1, y – 5) and then reflected across the y-axis. a) In which quadrant of the coordinate plane is point A located? b) What are the coordinates of translated point A’? In which quadrant of

    asked by Somebody on May 3, 2013
  63. math

    simplify this polymomial polynomial 6g + 8k – 9g + 2k my answer -3g+10k

    asked by polynominals on May 10, 2013
  64. Physics

    Four equal +6.00-μC point charges are placed at the corners of a square 2.00 m on each side. ( = 1/4π = 8.99 × 109 N · m2/C2) (a) What is the electric potential (relative to infinity) due to these charges at the center of this square?

    asked by X on May 27, 2013
  65. math

    Which is the best display for the set of the number of tornadoes in the United States each year , If you want to be able to identify the mode? a) histogram with intervals of b) frequency table with intervals of 3 c) line pot d) line graph

    asked by Diana on May 6, 2013
  66. chemistry

    calculate the molarity of 29.25 grams of NaCl in 2.0 liters of solution

    asked by Anonymous on May 28, 2013
  67. physics

    a projectile with a muzzle velocity of 550 m/s is fired from the a gun on top of a cliff 460 m above the sea level at a certain angle with respect to the horizontal. if the projectile hits the ocean surface. 49.2 seconds after being fired, determine the

    asked by jennierson on May 4, 2013
  68. Chem

    Which of the following will be more soluble in an acidic solution than in pure water? SrSO4 CsClO4 CuCN Ni(OH)2 AgCl Please help explain why! I've tried submitting the ones that are insoluble in water and it was wrong. I know it has something to do with

    asked by Hana on May 2, 2013
  69. Trigonometric Functions! (Ferris Wheel)

    The Ferris wheel at a carnival has a diameter of 18m and descends to 2m above the ground at its lowest point. Assume that a rider enters a car at this point and rides the wheel for two revolutions My main problem is how to get the phase shift. (The answer

    asked by Sammy on May 21, 2013
  70. English

    What advice do you think the poet would give to the grieving Margaret in “Spring and Fall”? To a young child Margaret, are you grieving Over Goldengrove unleaving? Leaves, like the things of man, you With your fresh thoughts care for, can you? Ah! as

    asked by Lyla on May 30, 2013
  71. Social Studies help needed

    1. Although (s)he was later forced into exile by Haiti's military, ________ became, in 1990, the first Haitian president to be elected democratically (1 point) Francois Duvalier Toussaint L'Ouverture Vanesa Alonso Jean-Bertrand Aristide 2. Haiti is the

    asked by BallaWitSwagg on May 21, 2013
  72. Physical Science

    Blood is pumped from the heart at a rate of 5L/min into the aorta of radius 2.0cm. Assuming that the density of blood 1x103 kg/m3 .Determine the velocity of blood through the aorta

    asked by Janaiby on May 13, 2013
  73. Math

    What is the net price factor for trade discounts of 25/15/10? Use the net price factor you found in the previous question to find the net price of a couch listed for $800.

    asked by Denise on May 20, 2013
  74. geometry

    The longer diagonal of a parallelogram measures 62 cm and makes an angle of 30 degrees with the base. Find the area of the parallelogram if the diagonals intersect at angle of 70 degrees.

    asked by Katreena on May 5, 2013
  75. Statistic

    At one college, GPA's are normally distributed with a mean of 2.7 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.2 and 3.2?

    asked by Irene on May 31, 2013
  76. Chem 110

    supposed that a liter of sample water contains 1.00 mmol of Ca2+ ions and 1.50 mmol HCO3- ions. how many millimoles of CaCO3 will precipitate if this water is boiled for 15 mins?

    asked by Laura on May 9, 2013
  77. chemistry

    what volume of water is required to make 0.20 M solution from 16 ml of 0.5 M solution?

    asked by prateek on May 26, 2013
  78. math

    Freshman Sophomore Junior Senior Left-handed batters 4 6 5 4 Right-handed batters 13 10 11 12 A school baseball team has 65 players. What is the probability that a randomly chosen player is a junior or a right-handed batter?

    asked by tariq on May 16, 2013
  79. physics

    - A copper cylinder is initially at 20.0oC. At what temperature will its volume be 0.15% larger than it is at 20.0oC? Take: ƒÒcofficient of thermal expansion of volume for cu= 5.1x10-5 /C

    asked by Janaiby on May 28, 2013
  80. economics

    1. The south african government is not providing enough welfare of subsidies to the poor and underpriviledged - info. 2. what are welfare payments? 3. what are the costs & consequences of providing the subsidies & welfare? 4. Are there any welfare or

    asked by shivek on May 20, 2013
  81. English

    In these four sentences, the word that’s most obviously a loaded word is? 1. Netta and Jim argued over their views of free trade. 2. Netta and Jim had different views on free trade. 3. Netta and Jim were sharply split over the issue of free trade. 4.

    asked by Nikita on May 5, 2013
  82. Chemistry

    what is the molarity of 28.9 g of cacl2 dissolved in water to make 0.78 l of solution

    asked by Fred on May 25, 2013
  83. math

    It takes a florist 3h 15min to make 3 small centerpieces and 3 large cebterpieces. It takes 6h 20min to make 4 small centerpieces abd 7 large centerpieces. How long does it take to make each small centerpiece and each large centerpiece? Write and solve a

    asked by Jim on May 24, 2013
  84. applications of vectors

    Two people are carrying a box. One person exerts a force of 150 pounds at an angle of 62.4 degrees with the horizontal. The other person exerts a force of 114 pounds at an angle of 54.9 degrees. Find the weight of the box.

    asked by Anonymous on May 12, 2013
  85. math

    A gumball machine contains red, orange, yellow, green, and blue gumballs. Twenty percent of the gum balls are red, 30% are orange, 5% are yellow, 10% are green, and the rest are blue. If there are a total of 120 gumballs, how many more blue gumballs are

    asked by trey on May 28, 2013
  86. Algebra

    I'm stuck!! Can someone please help me with this problem?? A triangle has vertices (1, 4), (1, 1), and (-3, 1). The triangle is dilated by a scale factor of 2, then translated 5 units up, and then rotated 90 degrees counterclockwise about the origin. What

    asked by Melania on May 19, 2013
  87. physics!

    Late one night on a highway, a car speeds by you and fades into the distance. Under these conditions the pupils of your eyes have diameters of about 7.0 mm. The taillights of this car are separated by a distance of 1.2 m and emit red light (wavelength =

    asked by Ashley on May 7, 2013
  88. Calculus

    A piece of wire 40 m long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. How should the wire be cut so that the total area enclosed is a maximum= minimum= Find the length of the wire used

    asked by Brian on May 7, 2013
  89. math

    A graph includes the ordered pair (2,4). Write two different rules that would be possible for this graph. Explain how you found your answer.

    asked by confused mom on May 14, 2013
  90. Social Studies (Ms. Sue)

    What did dime novels and newspapers have in common? My answer: Both dime novels and newspapers were especially popular, and Americans read more of them.

    asked by Anonymous on May 26, 2013
  91. Math

    n: 2, 4, 6 m: -6, -12, -16 Which function rule would help you find the values in the table. m = -3n m = n - 6 m = n -3 m = -6n

    asked by Batman on May 9, 2013
  92. chemistry

    A piece of dry ice (solid carbon dioxide) with a mass of 5.40 g is placed in a 10.0 L vessel? that already contains air at 715 torr and 25 degrees C. After the carbon dioxide has totally vaporized, what is the partial pressure of the carbon dioxide and the

    asked by Anonymous on May 1, 2013
  93. help

    a 2-mi cab ride costs $4.25. a 7-mi cab ride costs $8.50. which equation models the cost y of a cab ride that is x miles?

    asked by Anonymous on May 21, 2013
  94. chem 1

    A gas-forming reaction produces 1.35 m3 of gas against a constant pressure of 143.0 kPa. Calculate the work done by the gas in joules.

    asked by christie on May 2, 2013
  95. statistics

    The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is mound-shaped and symmetric with a mean of 24.6 mpg and a standard deviation of 11.2 mpg. If 30 such cars are tested, what is the probability the average

    asked by james on May 5, 2013
  96. geometry

    the surface areas of two similar solids are 340 yd2 and 1158 yd2 the volume of the larger solids is 1712 yd3 what is the volume of the smaller solid?

    asked by bob on May 30, 2013
  97. geometry

    Shalonda notices that when she stands next to the flagpole, she casts a shadow that is 8 feet long and that the flagpole casts a shadow that is 28 feet long. Little Shalonda is 4 feet tall. How tall, to the nearest foot, is the flagpole? step by step on

    asked by maria on May 8, 2013
  98. Equation Ms Sue?

    From midnight to 6:00 am, the temperature rose 8°C. At 6:00 am, the temperature was –20°C. What was the temperature at midnight. I know it's -20-8 = -28 C temp at 12am, but how do I write it an equation?

    asked by Moby on May 14, 2013
  99. Chemistry

    An antacid tablet containing magnesium hydroxide instead of calcium carbonate was dissolved in 100.0 mL of 0.2893 M HCL. 10 mL of this solutions was titrated to endpoint with 25.20 mL of 0.1007 M NaOH. How much magnesium hydroxide was in the antacid

    asked by Mindy on May 7, 2013
  100. Financial Literacy

    An architect's compensation package includes the total cost of a $250-per-month health insurance plan, the total cost of a $35-per-month life insurance plan, and a salary of $55,000 per year. What is the yearly value of the compensation package? A.

    asked by Tifini on May 1, 2013