Questions Asked on
July 7, 2014

  1. Algebra

    A toy rocket that is shot in the air with an upward velocity of 48 feet per second can be modeled by the function f(t)=-16t^2+48t , where t is the time in seconds since the rocket was shot and f(t) is the rocket’s height. What is the maximum height the

    asked by alex
  2. chemistry

    The equilibrium constant of the reaction CH3COOH (l)+C2H5OH (l)=CH3COOC2H5+H2O is 4.if one mole of each of acetic acid and ethyl alcohol are heated in presence of little concentrated H2SO4 at equilibrium the amount of ester present is?

    asked by karan
  3. chemistry solution preparations

    how can we prepare 0.5 n solution of hcl as we have 37% hcl and 0.1n hcl. and we want to make 0.5n hcl from 0.1n hcl by pouring 37% hcl?

    asked by asif
  4. MGF 1106

    Four accounting majors, two economics majors, and three marketing majors have interviewed for five different managerial positions with a large company. Find the number of different ways that five of these people could be hired if the first two positions

    asked by thinktank
  5. chemistry

    Calculate the value of q for each of the experiments listed below. (Assume the heat capacity of water is 4.1801 J/g*C). Exp1: 2.48g of an unknown salt added to 160. mL of water resulted in a change of temperature of -0.1 C. Exp2: 2.48g of an unknown salt

    asked by Stuck
  6. Electro 1

    A 6 ohms load is connected to a 119.6volts source through a pair of 0.25 ohms conductors. calculate a) the load current and voltage. b) the voltage drop in the wires.

    asked by Tristan
  7. math

    Sue is two years older than Chris. Jim is 4 years older than Sue. Their ages total 68. How old is Sue?

    asked by bre
  8. Physics

    Four railroad cars, all with the same mass of 11300 kg, sit on a track, as shown in the figure below. A fifth car of identical mass approaches them with a velocity of 19.3 m/s (to the right). This car collides and couples with the other cars. (a) What is

    asked by Anonymous
  9. Algebra

    Myra uses an inverse variation function to model the data for the ordered pairs below. (2, 30), (3, 20), (4, 15), (5, 12), (6, 10) Which statement best explains whether an inverse variation function is the best model for the data? An inverse function is

    asked by Melanie
  10. chemistry

    The equilibrium constant of the reaction CH3COOH (l)+C2H5OH (l)=CH3COOC2H5+H2O is 4.if one mole of each of acetic acid and ethyl alcohol are heated in presence of little concentrated H2SO4 at equilibrium the amount of ester present is?

    asked by karan
  11. Electro 1

    Two resistors Ra= 1.95 ohms and Rb = 0.05 ohms are connected in parallel and take a total of 50A. What is the current trough each resistor.

    asked by Tristan
  12. Algebra

    Jordan uses a linear equation to model the data in a table. Which reasoning might Jordan have used in the decision to model the data with a linear equation? The products of corresponding x- and y-values are equal. The ratios of consecutive y-values are

    asked by Melanie
  13. Algebra

    The height of an object after it is released can be modeled by the function f(t)=-16t^2+vt+s, where t is the n? The height of an object after it is released can be modeled by the function f(t)=-16t^2+vt+s, where t is the number of seconds after the object

    asked by alex
  14. Physics

    An acrobat is launched from a cannon at an angle of 60 degrees above the horizontal. The acrobat is caught by a safety net mounted horizontally at the height from which he was initially launched. Suppose the acrobat is launched at a speed of 26 m/s a) how

    asked by Sagarika
  15. Physics

    Consider two cases in which the same ball is thrown against a wall with the same initial velocity. In case A, the ball sticks to the wall and does not bounce.In Case B, the ball bounces back with the same speed that it came with. A.)In which of the two

    asked by Anonymous
  16. CHEMISTRY

    Does it produce precipitate if 1.7 g of AgNO3 and 14.5 g of NaCl solvated in 200 mL water to get a solution in 25 oC ? thank you

    asked by MAD
  17. statistics

    A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard

    asked by bobert
  18. algebra

    Tasha invests $5,000 annually at 6% and $5,000 annually at 8%. Thomas invests $10,000 annually at 7%. Which statement accurately compares the two investments if interest is compounded annually?

    asked by alex
  19. Physics

    Four railroad cars, all with the same mass of 11300 kg, sit on a track, as shown in the figure below. A fifth car of identical mass approaches them with a velocity of 19.3 m/s (to the right). This car collides and couples with the other cars. (a) What is

    asked by Anonymous
  20. physics

    A light, inextensible cord passes over a light, frictionless pulley with a radius of 11 cm. It has a(n) 14 kg mass on the left and a(n) 4.3 kg mass on the right, both hanging freely. Initially their center of masses are a vertical distance 2.1 m apart. The

    asked by Lauren
  21. Physics

    Four railroad cars, all with the same mass of 11300 kg, sit on a track, as shown in the figure below. A fifth car of identical mass approaches them with a velocity of 19.3 m/s (to the right). This car collides and couples with the other cars. (a) What is

    asked by Anonymous
  22. Physics

    A railroad car with a mass of 12400 kg collides and couples with a second car of mass 18700 kg that is initially at rest. The first car is moving with a speed of 7.7 m/s prior to the collision. (a) What is the initial momentum of the first car? (b) If

    asked by Anonymous
  23. Managerial Economics

    HoneyBee Farms, a medium-size producer of honey, operates in a market that fits the competitive market definition relatively well. However, honey farmers are assisted by support prices above the price that would prevail in the absence of controls. The

    asked by Anonymous
  24. PHYSICS

    a locomotive pulls 10 identical freight cars. the force between the locomotive and the first car is 100,000 Newtons, and the acceleration of the train is 2m/s^2. there is no friction to consider.what is the force between the ninth and tenth cars?

    asked by EMMA
  25. business math

    If refinishing your basement at a cost of $44,568 would add $18,520 to the resale value of your home, what percent of your cost is recouped? (Round to the nearest percent.)

    asked by jahnesha
  26. Physics

    A force of 32 N is applied at the end of a wrench handle that is 27 cm long. The force is applied in a direction perpendicular to the handle as in the diagram. (a) What is the torque applied to the nut by the wrench? (b) What would the torque be if the

    asked by Anonymous
  27. Physics

    A weight of 31 N is located a distance of 10.8 cm from the fulcrum of a simple balance beam. At what distance from the fulcrum should a weight of 17 N be placed on the opposite side in order to balance the system?

    asked by Anonymous
  28. Spanish

    Hey, i just wanted to know if i got the questions right? Thanks Choose the sentence in which the verb, shown in quotation marks, is grammatically correct. A. El principe no "está" en casa. ➭B. ¿Dónde "es" Maria? C. Ella "está" de México. Choose the

    asked by Jamie
  29. Science

    How many grams of sucrose are dissolved in 400 grams of a 12% ogueaus solution of sucrose?

    asked by Araceli
  30. Physics

    Suppose that a disk rotates through two revolutions in 5.5 seconds. (a) What is its displacement in radians in this time? (b) What is its average rotational velocity in rad/s?

    asked by Anonymous
  31. Physics

    A force of 36.7 N acts on a ball for 0.3 sec. If the ball is initailly at rest (a) What is the impulse on the ball? (b) What is the final momentum of the ball?

    asked by Anonymous
  32. Math

    Find the monthly payment. Mortgage amount Annual percentage rate 2. $146,800 5.25% 30 years 4. $113,400 5% 15 years 6. Find the interest paid the mortgage in exercise 2. 8. Find the total interest paid for the mortgage in exercise 4.

    asked by Chol
  33. Physics

    A 60-kg front seat passenger is moving in a car initially with a speed of 18.4 m/s is brought to rest by an airbag in 0.6 sec. (a) What is the impulse acting on the passenger? (b) What is the average force acting on the passenger in this process?

    asked by Anonymous
  34. statistics

    Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. The design of the study justifies the assumption that the sample can be treated as a simple random sample. Use the sample

    asked by Teniqua Evans
  35. phys

    The coefficient of expansion of a certain steel is 0.000012 per C^(degree) . The coefficient of volume expansion, in (C^(degree))^-1, is: A) (0.000012)^3 B) (4pi/3)(0.000012)^3 C) 3 x 0.000012 D) 0.000012

    asked by jay
  36. physic

    a 2.00kg object A is connected with a massless string across a massless, frictionless pulley to a 3.00kg object B. the smaller object rests on an inclined plane which is tilted at an angle of theta=40degrees. what are the acceleration of the system and the

    asked by EMMA
  37. geometry

    ABCD is a rhombus with diagonals Imported Asset and Imported Asset . Is angle ABD congruent to angle CBD?

    asked by Katie
  38. Physics

    A bicycle wheel is accelerating at the constant rate of 1.4 rev/s2 (a) If it starts from rest, what is the rotational velocity after 4.7s? (b) Through how many revolutions does it turn in this time?

    asked by Anonymous
  39. Physics

    A rifle with a mass of 1.84 kg fires a bullet with a mass of 4.5 g (0.0045 kg). The bullet moves with a muzzle velocity of 413 m/s after the rifle is fired. (a) What is the momentum of the bullet after the rifle is fired? (b) If external forces acting on

    asked by Anonymous
  40. Algebra

    Combine like terms and classify the polynomial by the number of terms. 7x + 3x – x Is monomial correct?

    asked by Emma
  41. internet basics

    the social networking site that caters to artists and musicians is what

    asked by brean
  42. math

    . Four tablespoons of extract are mixed with 240 ml of oral suspension base. What is the final concentration of the suspension?

    asked by KILL
  43. Physics

    A bowling ball has a mass of 7 kg and a speed of 1.73 m/s. A baseball has a mass of 0.12 kg and a speed of 25.1 m/s. Which ball has the larger momentum? a. The bowling ball. b. More information needed c. The baseball. d. Both have the same momentum

    asked by Anonymous
  44. Law

    1. What requirement is imposed under Megan’s Law? A. Sex offenders must inform local law enforcement of their location and nature of their prior conviction. B. Each jurisdiction must create a local, multi-tiered sex offender registry. C. The felony

    asked by Amy
  45. Physics

    In a binary star system in which 2 stars orbit each other about their centre of mass, the mass of one star is 20m while the other star is m. In another binary star system, the masses of the star are 14m and m. The fixed distance between the stars in the

    asked by Josh
  46. chemistry

    Balance by oxidation method the SO2 + MnO4+H2O --MnSO4+H2SO4+SO4(-2)

    asked by alex
  47. Algebra

    Give the degree and classify the polynomial by the number of terms. A. degree: 2; trinomial B. degree: 3; binomial C. degree: 3; trinomial D. degree: 2; binomial Is B correct?

    asked by Emma
  48. Chemistry

    If a solution of formic acid contains 0.2 M HCHO2, 0.006 M CHO2-, and 0.006 M H+, What is the Ka of the acid? What is the ph of the solution at the concentrations given? What would happen to the equilibrium position if more CHO2- were added to the

    asked by Anonymous
  49. chemistry

    4g NaOH is dissolved in 100mL of 2.5M H2SO4 will be required for its complete neutralization?

    asked by Anonymous
  50. business stats

    Suppose 1.5 percent of the antennas on new Nokia cell phones are defective. For a random sample of 200 antennas, find the probability that: (Use the poisson approximation to the binomial.)

    asked by Beth
  51. Physics

    The rotational velocity of a merry-go-round increases at a constant rate from 1 rad/s to 2.1 rad/s in a time of 5.8 s. What is the rotational acceleration of the merry-go-round?

    asked by Anonymous
  52. American Literature

    1. Discuss, in “Sinners in the Hands of an Angry God,” Edwards’ description of God’s wrath and Edwards’ use of the metaphors of storm and thunder, flood and fire.

    asked by kiki
  53. Physics

    Consider two cases in which the same ball is thrown against a wall with the same initial velocity. In case A, the ball sticks to the wall and does not bounce.In Case B, the ball bounces back with the same speed that it came with. a.) In which of the two

    asked by Anonymous-HELP! PLEASE!!
  54. Math/Statistics

    A group of 10 students have average of GPA of 2.8 with SD of 0.3. Does this group present enough evidence to indicate that the average GPA is less than 3.0? Make your decision at a 5% level of significance.

    asked by Anonymous
  55. English Essay Part 2

    Background Your favorite cousin has moved to your town and is looking for a job. Her previous experiences are working as a cashier and sales clerk at two department stores. You know she plans to apply at similar stores in your town. But you also know she

    asked by Camilla
  56. chemistry

    Insert a complete data table, including appropriate significant figures and units, in the space below. Also include any observations you made over the course of Part I. Aluminum Measured Mass of Metal 41.66 g Distilled Water Measurement 25 mL Distilled

    asked by kim
  57. math

    use a ruler and a pair of compass construct a triangle 6cm 5cm 7cm and the degree 45

    asked by comfort
  58. CHEMISTRY

    If 2.5 * 10^-2 g of Fe(NO3)3 added to 100mL of 1.0 * 10^-4 M NaOH solution , will it produce precipitate ? thank you

    asked by MAD
  59. maths

    If ax²+bx+c=0 and bx²+cx+a=0 have common root a,b,c are non zero real numbers, then find the value of a³+b³+c³/ abc

    asked by vaish
  60. Physics

    Consider two cases in which the same ball is thrown against a wall with the same initial velocity. In case A, the ball sticks to the wall and does not bounce.In Case B, the ball bounces back with the same speed that it came with. a.) In which of the two

    asked by Anonymous
  61. History- Confucius

    Question 1 The title Analects best translates as “____.” poems dialogues sayings fables Question 2 Which of the following does not reflect Confucian values: Replacing old traditions with modern values Exploring wisdom within yourself rather than

    asked by Michael
  62. phys

    The heat capacity of object B is twice that of object A. Initially A is at 300 K and B is at 450 K. They are placed in thermal contact and the combination is isolated. The final temperature of both objects is: ans is 400 K how?

    asked by jay
  63. CHEMISTRY

    We have this following gas equilibrium : H2 + Cl2 2HCl + 184 kJ then predict the following to know Le chatlier's prediction 1) adding Cl2 2) removing HCl 3) elevation of pressure 4) lowering of the temperature 5) removing H2 and lowering pressure 6) adding

    asked by MAD
  64. Science

    80ml of methyl alcohol water are mixed to give a solution that has a final volume of 154ml. What is the concentration of the solution expressed as percent by volume methyl alcohol?

    asked by Araceli
  65. cc

    You are offered two different sales jobs. The first company offers a straight commission of 9% of the sales. The second company offers a salary of $ 260 per week plus 4% of the sales. How much would you have to sell in a week in order for the straight

    asked by Anonymous
  66. english

    What is Bronte's main purpose in describing Jane's meals and activities at Lowood? A)to show how all schools operate B) to show the discomforts she endures at Lowood C) to show the interesting aspects of Jane's life at Lowood D) to show how students

    asked by john
  67. math

    There are 60 coins in a box containing only nickels, dimes, and quarters. If there is one more than twice as many dimes as quarters, and the total value of all dimes is five cents less than the total value of all nickels, how many of each denomination are

    asked by Charlie
  68. Environmental Science

    Using two or three well-developed paragraphs, explain how temperature and precipitation determine which plants grow within an area and give an example.

    asked by Yazmen
  69. math

    A patient needs 45% dextrose 100ml The pharmacy has only 70% dextrose 500ml. a) how much concentrate will you need b) how much diluent

    asked by kate
  70. math

    the population of Erik's school increased by 5% from last year to this year. This year, there were 15 more students in his school than last year. How many students were in Erik's school last year?

    asked by cw
  71. Law

    Which of the following is NOT a reason for the soaring prison population in the U.S.? A. Expansion and increased efficiency of law enforcement B. Increase in the population at risk C. War on drugs D. Increased rate of nonviolent offenses is it B

    asked by Amy
  72. Statistics

    A group of 10 students have average of GPA of 2.8 with SD of 0.3. Does this group present enough evidence to indicate that the average GPA is less than 3.0? Make your decision at a 5% level of significance

    asked by Walkira
  73. Accounting

    A restaurant has a beginning inventory for the month of 150 pounds of beef at $2.70 per pound. In week 1 they use 125 pounds of beef and receive 175 pounds of beef into inventory at $2.80 per pound. In week 2 they use 190 pounds of beef and receive 150

    asked by Deb
  74. Spanish

    Our spanish class has been given a 1-minute speech to write up over the holidays, but our teacher hasn't provided us with any extra material we can use. I was wondering if you could give me sentence starters etc. to help me work on it. Here is the

    asked by Nick
  75. Physics

    An average force of 208 N acts for a time interval of 0.058 s on a golf ball. (a) What is the magnitude of the impulse acting on the golf ball? (b) What is the change in the golf ball's momentum?

    asked by Anonymous
  76. Math

    In interviewing November's statement she notices that her beginning balance was $600 and that she made a $200 payment on November 10. She also charged purchases of $80 on November, 5, $100 on November 15, and $50 on November 30. She paid $5.27 in interest

    asked by Chol
  77. maths

    If one of the roots of the eqn ax²+bx+c=0 be reciprocal of one of the roots of a1x²+b1x+c1=0 then prove that (a a1-c c1)²=(b c1-a b1)(b1 c- a1 b)

    asked by vaish
  78. math

    There are 25 red beads,x blue beads and y green beads in a box.When a bead is picked at random,the probability that it is blue is 1 over 4 and the probability that it is green is 1 over 3. (a)Find the value of x and y. (b)How many blue beads must be added

    asked by mandy
  79. chemistry

    What are the consequences of using only a very dilute solution of HCl or a very concentrated solution of HCl in attempting to return the pH? in attempting to return the pH to 7? What is a better alternative?

    asked by Ann
  80. Physics

    A battery with an emf of 10.3 V and internal resistance of 1.03 Ω carries a positive current of 0.550 A from its negative terminal to its positive terminal. (a) How long is required for 1.05 C of charge to pass through the battery? t = Q/I = (1.05)/(.550)

    asked by Brandi
  81. POL Week 4. Answer check

    Question 1.1. The Judiciary Act of 1789 established all of the following except that the Supreme Court would (Points : 1) *A) have one Chief Justice. B)have five associate justices. C)sit in two sessions each year. D)determine how many federal districts

    asked by Sara W
  82. Science

    A solution made up of 20ml of mythl alcohol and 50ml of water. What is the volume percent of ethyl alcohol in solution.

    asked by Araceli
  83. math

    In a bag,there are 18 cards of which x cards are coloured and the rest are white.When another 6 white cards are added into the bag,the probability of a white card being picked is x over 8.Find the value of x. Answer:6 How?

    asked by mandy
  84. math

    If a b c are non zero,unequal rational numbers then prove that the roots of the eqn (abc²) x²+ 3a²cx+b²cx-6a²-ab+2b²=0 are rational.

    asked by vaish
  85. Math

    what is the future value of 500 deposits at the end of each year for eight years 8% compounded annually what is the annuity at the end of eight years

    asked by Cathy
  86. US Government

    courts issued court orders, or i-j--cti--, to make sure that people of color were allowed to vote

    asked by Alexis
  87. physics

    A block of mass 2.95708 kg lies on a friction- less table, pulled by another mass 3.23123 kg under the influence of Earth’s gravity. The acceleration of gravity is 9.8 m/s2 . What is the magnitude of the tension T of the rope between the two masses?

    asked by Mattew h
  88. math

    17. Jenny, Greg, & Hank gather their marbles and have 20 in total. If Jenny has 3 less than twice the number Greg has, and Hank has 1 less than Greg has, how many marbles do each of them have?

    asked by Anonymous
  89. Math

    If you purchase a fishing boat for 18 monthly payments of $106 and an interest charge of $238, how much is the refund after 10 payments

    asked by Chol
  90. statistics

    As a marketing promotion a company is going to give the first 200 customers a coupon for a discount when they enter the store. The customer cannot scratch off the coupon until they check out. the company orders 200 coupons and 150 are for 5% off, 30 are

    asked by anne
  91. college physics 2

    steel train rails are placed end to end with space in between on a day where a temperature is 30 degrees. How much stress will be build if the temperature is increase to 150 degrees .assume that the original is 1.5m

    asked by joy
  92. Math

    a party of people go for an excursion in x cars, of which y cars each hold 4 people and the remainder 5. How many people were their in the party

    asked by Adyan
  93. Physics

    Two charge 10C and 5C but no radius. How can I determine Force?

    asked by Mahfizur Rahman
  94. Math

    Consider the general quadratic equation ax^2 + bx + c = 0, where a is not equal to 0. Solve for x by completing the square.

    asked by Annika
  95. CHEMISTRY

    Which conditions ( reactant concentration , pressure , and temperature ) elevate high concentration of the underlines in these following equilibrium systems : 1) 2CO + O2 2CO2 + 167 kJ 2) Cu^+2 + 4NH3 [ Cu(NH3)4 ]^+2 + 24 kJ 3) 2HI + 12.6 kJ H2 + I2 4)

    asked by MAD
  96. Science

    What is the mass percent of sodium hydroxide in a solution that is made by dissolving 8grams of sodium hydroxide in 50 grams of H2O?

    asked by Araceli
  97. Science

    A solution is prepared by dissolving 15grams of table salt in 70grams of water. Find (a) mass percent of solute (b) mass percent of solvent.

    asked by Araceli
  98. Science

    by volume ogueous hydroloric acid solution,

    asked by Araceli
  99. Math

    Add a term to b^2 - 4/5b to make the expression a perfect square. Write the results as the square of a bracketed expression.

    asked by Christopher
  100. Environmental Science

    Using two or three well-developed paragraphs, describe how energy is transferred from the sun to producers and on to consumers. Provide at least one example.

    asked by Yazmen
  101. math

    Find the value of 'a' so that x²-11x+a=0 and x²-14x+2a=0 have a common root.

    asked by vaish
  102. chemistry

    a concrete block is heated from by 30 degree C to 50 degree C. The mass of the block is 10kg. Specific heat of concrete is 800J/Kg degree Celcius. Calculate the energy transferred.

    asked by Diksha
  103. english

    Write a story in about 150-200 words based on the following clues : Jayanti -fond of singing -a sweet voice very talented - got a golden chance - audition call - excited- Granny superstitious- black cat crossed the road - Granny made her wait - got late-

    asked by sivika
  104. statistics

    Could someone let me know if I did this correctly? Source Sum of Squares (degrees of freedom [df]) Mean Square Fobt. Fcrit. Gender 68.15 1.07 68.15/63.685 0.59 1.07,1,2 Marital Status 127.37 3.04 63.685/20.95 0.75 3.04,2,2 Gender * Marital Status (A x B)

    asked by Kim
  105. chemistry

    2HCl + Mg ---> H2 + MgCl2 How can I differ what is what? 2HCL= Mg = --- H2 = MgC12 =

    asked by michael
  106. Philosphy

    Which of the following does Peter Singer assert about the principle of equality

    asked by jasmine
  107. american history

    Under the _______ system, Spanish conquistadores were rewarded with local villages and control over the local labor force.

    asked by stacy
  108. calculus

    If C′(62) = 120 and R′(62) = 145, approximately how much profit is earned by item number 63?

    asked by Anonymous
  109. calculus

    f(t) = − 4 t2 − t− 6 Find the equation of the line tangent to the graph of f(t) at t = 8. Enter the equation of the tangent line here (in terms of the variable t):

    asked by Anonymous
  110. Geometry

    What are the properties of equiangular octagons?

    asked by Sheenybeany
  111. Math

    Encircle the error in the following "proof" that the two arbitrary numbers are equal to each other. Let a and b the arbitrary numbers such that a is not equal to b. Then, (a - b)^2 = a^2 - 2ab + b^2 = b^2 - 2ab + a^2 (a - b)^2 = (b - a)^2 a - b = b - a 2a

    asked by Annika
  112. general chem

    what is the mass percent of sodium hydroxide in a solution that is made by dissolving 8 grams of sodium hydroxide in 50 grams of h2o answer

    asked by Anonymous
  113. Math

    If the largest two-digit number is added to 200, what is the sum?

    asked by Zach
  114. Science

    how many ml of water are present in 250ml of a 15% by volume oguous hydrocloric acid solution?

    asked by Araceli
  115. Riddle

    your driving a bus. at the first stop you pick up 10 people then you pick up 789 people and on the right you drop off 453 so what is the bus drivers name?

    asked by Anonymous
  116. maths

    If x²+px+q=0 and x²+qx+p=0,(p not =to q) have a common root. Show that 1+p+q=0; show that their other roots are the roots of the eqn x²+x+pq=0.

    asked by vaish
  117. math

    If p,q,r,s belongs to R and pr=2(q+s) then show that atleast one of the eqn x²+px+q=0,x²+rx+s=0 has real roots.

    asked by vaish
  118. math

    you have mixed 25g of 2%crem into 35g of 6% cream. What is the resulting concentration?

    asked by kate
  119. math

    you have mixed equal parts of a 10 % and a 2,5 % benzocaine ointment what is the resulting concentration?

    asked by kate
  120. physics

    Two parallel wires both carry currents directed from left to right .A circular wire loop lies in the plane of the two wires, mid-way between them.As always, assume the currents are positive charges. Sketch the changes in magnetic fields induced and the

    asked by Marium