1. geometry

    A room is 14 x 21 ft.It needs to be painted.The ceiling is eight above the floor.There are 2 windows in the room, each one is 3 ft by 4 ft. The door is 2.5 ft by 6.5 ft. 1)Find the area of the walls and ceiling to be painted. 2)one gallon of paint covers

    asked by Leanne on November 7, 2015
  2. math

    On this question:She then ate half of the remaining Skittles and saved the rest. What fraction of the bag of Skittles did she save? Simplify the fraction,if possible Did I have to simplify 25/80 to get 5/16? If I did where was I suppose to get 25/80 from

    asked by running.from.myself on March 8, 2012
  3. math

    The temperature dropped 18 degrees Fahrenheit in 6 hours last night. The equation below can be used to find n, the average number of degrees the temperature changed each hour during that period. -18/6 = n What was the average rate of change per hour last

    asked by jjiiddss on February 3, 2016
  4. Physics (PLEASE HELP)

    A -6.00 µC charge is moving with a speed of 6.60 104 m/s parallel to a very long, straight wire. The wire is 5.00 cm from the charge and carries a current of 73.0 A in a direction opposite to that of the moving charge. Find the magnitude and direction of

    asked by DCM on February 7, 2012
  5. college math

    Suppose $400 is invested for 4 years at a nominal yearly interest rate that is compounded monthly, further suppose it accumulates to 817.39 after 4 years. Find the annual nominal interest rate of the investment.

    asked by lianne on October 13, 2011
  6. college math

    Suppose $400 is invested for 4 years at a nominal yearly interest rate that is compounded monthly, further suppose it accumulates to 817.39 after 4 years. Find the annual nominal interest rate of the investment.

    asked by lianne on October 13, 2011
  7. Math

    5x+3y=-11, 7x-2y=19 solve by elimination. Sol'n: 5x+3y = -11 ---(1)x 2, 10x + 6y = -22 ----(1') 7x-2y = 19 ---(2)x 3, 21x - 6y = 57 ----(2') add 1' and 2' 31x = 55, divide by 31 on both side to obtain the value of x, x = 35/31 then find y: from (2)

    asked by Katie Lee on September 15, 2011
  8. Science

    How do I determine the amount of electrons in highest occupied energy level? Thanks The elements in Carbon-12, Atomic Number =6, Neutron 6, Electron=6, and Proton= 6. How would I find the electrons in highest occupied energy level?

    asked by Shadow on September 13, 2011
  9. Physics

    A 1200 kg car is moving on the freeway at 65 mph. (A) find the magnitude of its momentum and its kinetic energy in SI units. (b) if a 2400 kg SUV has the same speed asthe 1200 kg car, how much momentum and kinetic energy does it have?

    asked by Sarah on June 22, 2009
  10. Sets & Probability math Help please

    A group of people were asked if they had run a red light in the last year. 206 responded "yes", and 184 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.

    asked by Sarah on September 30, 2016
  11. Calculus

    Can someone explain the method of implicit differentiation to me. I know that we differentiation both sides of the equation with respect to x (I don't understand what they mean by with respect to x). And then y is a function of x...I don't understand what

    asked by Samantha on November 3, 2008
  12. math

    A group of people were asked if they had run a red light in the last year. 325 responded "yes", and 294 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.

    asked by maria on November 8, 2015
  13. Physics

    A -6.00 µC charge is moving with a speed of 6.60 104 m/s parallel to a very long, straight wire. The wire is 5.00 cm from the charge and carries a current of 73.0 A in a direction opposite to that of the moving charge. Find the magnitude and direction of

    asked by DCM on February 6, 2012
  14. physics

    A 0.160 kg glider is moving to the right with a speed of 0.9 m/s on a frictionless horizontal air track. The glider has a collision with a 0.291 kg glider that is moving to the left with a speed of 2.27 m/s. Find the final velocity of each glider if the

    asked by anonymous on October 9, 2018
  15. physics

    im trying to find the speed of a tyrannosaurus rex by alexanders froude number. sp= (square root of)leg length x gravity/ froude number sp=(square root of) 3.5 x 9.8 / 11 i get 1.76 but a t rex cant run/ walk at 1.76 m/s or km/h nothing fits

    asked by madison on February 26, 2010
  16. Physics

    Consider two spherical stones with same density (mass per unit volume). The larger stone has radius R = 8.58 cm and the smaller stone has radius r = 3.37 cm. Find the ratio of the terminal speed in air of the larger stone to that of the smaller stone.

    asked by Steven on September 25, 2014
  17. Math

    A hot air balloon with a height of 120m is directly over a bridge that is 313m from the balloon's landing point. The navigator finds the angle of depression to the landing point. Find the angle of depression.

    asked by Shawn on May 31, 2015
  18. pshs

    three balls are drawn successively from a box containing 6 red balls,4white balls and 5 blue balls. find the probability that tare hey drawn in the order red,white and blue if each ball is replaced?

    asked by sagar on March 4, 2015
  19. Geometry

    Find the ratio of the perimeters for each pair of similar figures. 1. 2 regular pentagons with areas 50 inches squared and 162 inches squared. 2. 2 circles with areas 27π inches squared and 48π inches squared.

    asked by Sholanda on May 21, 2012
  20. Math

    An architect has allocated a rectangular space of 465ft^2 for square dining room and a 16ft wide kitchen. Find both the width of the square dining room and the length of the entire rectangular space.

    asked by Pam on March 21, 2014
  21. trig

    e.g. tan 315 = -1, does that work in our equation ?? Yes, thank you again Reiny! My next question is to find sin theta and cos theta. cos 2theta = 1/3 and pi less than or equal to 2theta less than or equal to 2pi I hope Im not overburdening you with

    asked by Priya on May 1, 2008
  22. trigonometry ans.

    At a point on the ground 50 feet from the foot of a tree, the angle of elevation to the top of the tree is 53°. Find the height of the tree to the nearest foot. I got 50xtan53 = 66.35 nearest foot ? would I use tan or sin since I'm finding the foot of the

    asked by Anonymous on June 1, 2014
  23. stata

    A group of people were asked if they had run a red light in the last year. 148 responded "yes", and 358 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year.

    asked by john on December 2, 2017
  24. trig

    Richard is flying a kite. The kite string makes an angle of 57 degrees with the ground. If Richard is standing 100 feet from the point on the ground directly below the kite , find the length of the kite string

    asked by ... on March 2, 2011
  25. Calculus 2 (Series - Convergent or Divergent?)

    Can someone show me a step by step process and explanation how to solve this problem? 1) Consider the following series. (∞ on top of summation symbol) (k = 1 under the summation symbol) ∑ k(k+15)/(k+13)^2 Determine whether the series is convergent or

    asked by Erin on March 29, 2015
  26. MATH

    How did you decide what the whole number part of your estimate should be for the square? What do you think you could do to get a side length of the square that would produce a more accurate area? Is it possible to find a side length that would be perfect

    asked by Anonymous on October 31, 2018
  27. PHYSICS

    A copper wire and an aluminium wire have length's in the ratio 3:2.diameters n the ratio 2:3 AND FORCES APPLIED IN THE RATIO 4:5 find the ratio of increase in length of the two wires.(Y FOR COPPER =1.1*1O^11 N/m^2,Y for aluminum=0.70*10^11 N/m^2). ans:

    asked by kalawathi on February 4, 2013
  28. basic math

    find the total debt to total assetss for the bakery for 2012. totl liabilities-5342 total assests-8754 owners capital-3412 total liabilities and owners equity-8754

    asked by shari on March 29, 2015
  29. math

    ABC is a sector of a circle with radius R cm and centered at C. The arc DE lies on a circle also centered at C.If the arc DE divides the sector ABC into two regions of equal area. Find the length of the interval CD in terms of R.

    asked by Lala on October 27, 2017
  30. Calculus

    Can someone explain the method of implicit differentiation to me. I know that we differentiation both sides of the equation with respect to x (I don't understand what they mean by with respect to x). And then y is a function of x...I don't understand what

    asked by Samantha on November 3, 2008
  31. MATH

    There are 3 gardens below. They are all joined. Garden A and C are are perfect squares. A is 121 m2 and C is 169 m2. What is the area of garden B? Label all the dimensions and then find the perimeter of the entire three gardens that are joined together?

    asked by Spike on November 26, 2012
  32. health

    How does technology impact the choices we as consumers make regarding our healthcare choices? And how can that technology impact the response healthcare organizations make during alarming or unforeseen events? Can someone help me find and internet engine

    asked by Anonymous on February 1, 2010
  33. physics

    A proton that has a mass m and is moving at 250 m/s in the + direction undergoes a head-on elastic collision with a stationary oxygen nucleus of mass 16m. Find the velocities of the proton and the oxygen nucleus after the collision

    asked by help please on May 7, 2012
  34. Math

    Richard is flying a kite. The kite string makes an angle of 57 degress with the ground. If Richard is standing 100 feet from the point on the ground direcly below the kite, find the length of the kite string.. Please help!!!

    asked by Barnie on April 18, 2011
  35. Statistics

    For the data set (−2,−3)(1,3)(5,4)(9,7)(11,12) find interval estimates (at a 94.6% level) for a single observation and for the mean response of y corresponding to x=1. Note: For each part below, your answer should use interval notation. Prediction

    asked by STATISTICS on April 19, 2015
  36. Algebra 1

    A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 feet and the length of the ladder is one foot more than twice the distance from the wall. Find the distance from the wall to the bottom of the ladder. (Hint: Use

    asked by Jack on February 28, 2013
  37. Trig

    Two ships leave the same port at 7.am. The first ship sails towards europe on a 54 degree course at a constant rate of 36 mi/h. The second ship,neither a tropical destination, sails on a 144 degree course at a constant speed of 42 mi/h. Find the distance

    asked by Pcwest on September 24, 2012
  38. linear equation

    One kung pao chicken and two big macs provide 2620 calories. Two kung pao chickens and one big mac provide 3740 calories. find the caloric content of each item.

    asked by Anonymous on June 5, 2010
  39. volume

    Jasmine is a manufacturing engineer who is trying to find out if she can use a 20-inch-by-12 inch sheet of cardboard and a 15-inch-by-16-inch sheet of cardboard to make boxes with the same height and volume. Is such a pair of boxes possible? Please give

    asked by carly on January 23, 2011
  40. Pre Calculus

    Find the roots of the function g(x)=x^3 +16x a)0,4i, -4i b)0,-4,-4i c)0,4,4i d)0,4,-4 The equation can be rewritten x(x^2 + 16) = 0 The function is zero if x = 0, OR if x^2 = -16 That should give you a hint of what the roots are. So you take the square

    asked by raven 31791 on March 8, 2007
  41. Advanced Algebra

    Depreciation: A construction company purchases a bulldozer for $160,000. Each year the value of the buldozer depreciates by 20% of its value in the preceeding year. Let V sub n be the value of the bulldozer.(Let n=1 be the year the bulldozer purchase.) a.)

    asked by Gray on March 6, 2016
  42. Maths

    A ball is dropped from a height of 80ft.The elasticity of this ball is such that it rebounds three-fourths of the distance it has fallen. How high does the ball rebound on the fifth bounce? Find a formula for the height the ball rebounds on the nth bounce?

    asked by Lynn on July 7, 2015
  43. chemistry

    when 130.4 mL of 0.459 mol/L silver nitrate solution is mixed with 85.23mL of 0.251 mol/L aluminum chloride solution, a precipitate of silver chloride forms. Find the mass of this Precipitate.

    asked by Emma on February 15, 2016
  44. math

    during a triathlon, Sharon swims 1/4 of the total route and cycles 3/5 of the remaining route. she runs the rest of the route. if she runs 3,600 meters, find the total distance of the triathlon route. show your work.

    asked by Shohanur on February 17, 2013
  45. maths

    A man swimming in a river finds that it takes him thrice the time to swim 2 km upstream as it takes him to swim bac. If the river flows at the rate of 1.5 km/hr, find the swimming speed of the man in still water.

    asked by manavi on July 17, 2015
  46. Physics

    The volume of a gas is changed along the curved line between A and B in the drawing. Do not assume that the curved line is an isotherm or that the gas is ideal. pressure and volume are: 2.0x10^4 Pa and 2.0x10^(-3) m^3 (a) Find the magnitude of the work for

    asked by Aryiana on December 1, 2011
  47. physics

    A 29 g ice cube at 0.0°C is added to 110 g of water in a 62 g iron cup. The cup and the water have an initial temperature of 25°C. (a) Find the equilibrium temperature of the cup and its contents. i don't understand how the iron cup changes the

    asked by steven on April 26, 2010
  48. physic

    An 85.0-N backpack is hung from the middle of an aluminum wire, The degree of hung of the wire is 3 degree. The temperature of the wire then drops by 20.0 C¡ã. Find the tension in the wire at the lower temperature. Assume that the distance between the

    asked by firous on March 31, 2010
  49. 3rd grade

    math to endure the heat,firefighters wear protective gear that weighs about 40 pounds.If a suited-up firefighter weighs 220 pounds,how can you use mental math to find the firefighters weight without the gear?

    asked by trinity on September 23, 2008
  50. math

    what distance formula would you use to solve this problem? A boat starts at point A, moves 3 km due north, then 2km due east, then 1 km due south, and 4km due east to point B. Find the distance AB.

    asked by trey on March 16, 2012
  51. math

    Richard is flying a kite. The kite string makes an angle of 57 degress with the ground. If Richard is standing 100 feet from the point on the ground direcly below the kite, find the length of the kite string.. Please help!!!

    asked by ashely on April 18, 2011
  52. math

    Richard is flying a kite. The kite string makes an angle of 57 degress with the ground. If Richard is standing 100 feet from the point on the ground direcly below the kite, find the length of the kite string.. Please help!!!

    asked by ashely on April 18, 2011
  53. physich

    A proton that has a mass m and is moving at 280 m/s in the + direction undergoes a head-on elastic collision with a stationary oxygen nucleus of mass 16m. Find the velocities of the proton and the oxygen nucleus after the collision.

    asked by Anonymous on November 4, 2012
  54. calculus

    a solid lies between planes perpendicular to x-axis at x=0 and x=17,cross section perpendicular to axis interval 17 greater or equal x & x greater or equal 0 are squares of diagonals go from parabolas y=-2x^(0.5) & y=2x^(0.5). find the volume of the solid

    asked by Anonymous on March 27, 2012
  55. Math

    How do you find the percentage of a number? I have no clue how you do that. An example I have is 850 students are attending a camp, 38% of them play musical instruments. What number of people play instruments? I don't get how to solve that and here's

    asked by Jessie on October 22, 2012
  56. Maths

    A ball is dropped from a height of 80ft.The elasticity of this ball is such that it rebounds three-fourths of the distance it has fallen. How high does the ball rebound on the fifth bounce? Find a formula for the height the ball rebounds on the nth bounce?

    asked by Rainie on July 10, 2015
  57. Math

    Richard is flying a kite. The kite string makes an angle of 57 degress with the ground. If Richard is standing 100 feet from the point on the ground direcly below the kite, find the length of the kite string.. Please help!

    asked by ashely on April 18, 2011
  58. algebra

    Graph the following function using the technique of shifting, compressing, strecthing and/or reflecting Find domain and range of the function g(x)=2sqrtx-3+7 domain=___ (interval notation) range=_____ (interval notation)

    asked by sharday on May 27, 2013
  59. math

    write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find the greatest number with 8 in the ten thousands place and 3 in

    asked by John Dosley on December 11, 2013
  60. math

    during a triathlon, Sharon swims 1/4 of the total route and cycles 3/5 of the remaining route. she runs the rest of the route. if she runs 3,600 meters, find the total distance of the triathlon route. show your work.

    asked by Shohanur on February 17, 2013
  61. maths

    tom and jerry travel from bedok to jurong, a distance of 34km. tom is moving at 1/2 km/h faster than jerry and it took tom half an hour earlier to reach jurong. find the speed at which tom is moving?

    asked by sumrah on October 20, 2015
  62. statistics

    Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund (round to four decimal places).

    asked by Mk on October 12, 2012
  63. chemistry

    when x gram of carbon is completely burnt in certain amount of oxygen y gram of carbondioxide is form.what mass of Co2 will be produced when 2x gram of carbon is burnt in z gram of oxygen. which law of chemistry will help me to find the answer

    asked by Neha on November 6, 2014
  64. calculus

    I don't understand how to do this? I don't know the steps on how to do it! Can you please just tell me the steps? Find the intervals on which the function is increasing and decreasing. g(x) = x√((8-x)^2) (also, what is the difference between local

    asked by Desperado on January 11, 2010
  65. Statistics

    4 calculators were selected at random from a sample of 44 calculators that were defective and 22 that were in good condition. Find the probability that all 4 calculators are defective. Ok, I'll just start this one. There are 66 choose 4 samples. yes/no?

    asked by I love math & science ! on July 14, 2006
  66. physics

    Your car is stuck in a mud hole. You are alone but you have a long strong rope. having studied physics you tie the rope tautly to a telephone pole and pull on it sideways at the midpoint as shown. Find the force exerted by the rope on the car when the anle

    asked by zach on November 23, 2015
  67. physics

    Problem 2: A body A of mass m = 1Kg and a body B of mass M = 4Kg are interconnected by a spring as shown in figure below. The body A performs free vertical harmonic oscillation with amplitude a = 1.6 cm and frequency ω= 25/s. Neglecting the mass of

    asked by nino on October 22, 2011
  68. Math

    Given that Force 1 = 70 pounds and Force 2 = 120 pounds , find the angle between the forces if the magnitude of the resultant force is 90 pounds . Round answer to the nearest degree. Hi steve, I asked this question earlier and you kindly helped me with it,

    asked by oleg on July 16, 2016
  69. Algebra I

    The sum of three numbers is 147. The second number is 4 more than two times the first number. The third number is five less than three times the first number. Find the three numbers. Can you please solve it? I have no idea how to do this. Thanks a lot for

    asked by katya on September 19, 2009
  70. math

    A pyramid has a height of 5 in. and a surface area of 90 in.². Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary

    asked by wilma on January 17, 2019
  71. geometry

    A triangle has two angles that have measures of 22.5 degrees and 101 degrees. a. Find the measure of the third angle. b. Classify the triangle by its angle measures.

    asked by shane on January 23, 2011
  72. College Algebra

    The length of a rectangular carpet is 6 feet greater than twice its width. If the area is 72 square feet, find the carpet's length and width.

    asked by Anonymous please help! :) on February 8, 2013
  73. socio

    pls help me on here. 1.) what is the total population of asia in 1980 and 2009. 2.) What is the total population of phillipines in 1980 and 2009. thanks. can't find it in web.

    asked by konan on February 14, 2009
  74. Math HELP!

    Find the unit rate. In 10 months, 62.6 gallons were used. A. 0.16 gallon/month B. 10 gallons/month C. 6.26 gallons/month D. 626 gallons/month Is the answer C?

    asked by Callie on November 6, 2014
  75. Math

    How do you find the length of the base of a triangle? My math problem is: The area of a triangle is 33.6 inches. If the height is 4 inches what is the length of the base? thank you

    asked by John on April 25, 2013
  76. math

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

    asked by keri smith on February 25, 2014
  77. algebra

    Traveling downstream a certain boat went 21 mph. Traveling upstream it went only 5 mph. Find the speed of the boat in still water and the speed of the current.

    asked by james on December 18, 2014
  78. calculus

    Suppose f of x equals 3 times x minus k when x is less than 5 and equals 1 plus k times x when x is greater than or equal to 5.Find the value of k that would make f continuous at x = 5. -3 0 7/3 no such k will make f continuous

    asked by ashley on February 5, 2014
  79. MATH

    I have been given a circle with a shaded triangle. Inside the circle is 10m. Inside the triangle is 60 degrees. I need to find the area of the shaded part.

    asked by Anonymous on September 2, 2009
  80. Math

    A tree casts a shadow of 12 meters when a 5meter post nearby casts a shadow of 6 meters find the height of the tree.

    asked by mary jean on August 26, 2015
  81. calculus

    Find the area of the region lying inside the polar curve r = 2(1 − cos theta) and outside the polar curve r + 4 cos(theta)= 0.

    asked by Bob on October 13, 2010
  82. Business mathematics

    A man sold his radio-set at a loss of 20%.If he would have sold it for ₹90 more, his loss would have been only 10%. Find cost price of radio-set.

    asked by Ansh on August 1, 2016
  83. calculus

    find the relative extrema and points of inflection, if possible, of y = xln((x^4)/8) Any help would be awesome...thanks! (i know that the relative extrema come from critical values from y' and points of inflection come from y'')

    asked by Juliet on January 19, 2012
  84. calculus

    Find the area of the region lying inside the polar curve r = 2(1 − cos theta) and outside the polar curve r + 4 cos(theta)= 0.

    asked by Bob on October 13, 2010
  85. Math

    A bicycle's wheels are 30 inches in diameter. Assuming that the angular speed of the wheels is 11 radians per second, find the speed of the bicycle in inches per second.

    asked by Rafael L. on June 26, 2016
  86. geometry

    The bisector of one of the angles of a rectangle also bisects a side of the rectangle. Find the perimeter of the rectangle if you know that the smaller side of the rectangle is equal to 10 cm. I need the perimeter in cm please

    asked by Anonymous on April 10, 2017
  87. Calculus

    Let f(t)=t\sqrt{4-t} on the interval [-1,3]. Find the absolute maximum and absolute minimum of f(t) on this interval. The absolute max occurs at t=. The absolute min occurs at t=

    asked by Alessandra Romano on October 31, 2014
  88. maths

    A boat takes 2 hours to go 40km down the stream and it returns in 4 hours. Find the speed of the boat in still water and the speed of the stream

    asked by manavi on July 18, 2015
  89. Algebra

    The area of a parallelogram is 115 square miles the base is= x+9 and the height is x-9. so the equation I got down which is 115=(x+9)*(x-9. Now I have to find the base and height in miles. Can someone help?

    asked by Christopher on April 14, 2014
  90. math

    A drawer contains 4 red socks and 4 blue socks. Find the least number of socks that must be drawn from the drawer to be assured of having a pair of red socks

    asked by Anonymous on August 25, 2014
  91. Math

    In a program,class 7 students planted as many trees as their number in class. If total planted trees =144.Find how many students were there ?

    asked by Lisa on August 7, 2014
  92. Calculus

    A rectangle is to be inscribed under the curve y=4cos(.5x). The rectangle is to be inscribed from x=0 to x=pi. Find the dimensions that give max area and what is the max area.

    asked by Will on February 1, 2018
  93. Statistics

    Suppose that 92% of all SFSU students own a cell phone. Find the probability that 7 out of 10 random selected SFSU students own a cell phone

    asked by Mitch on February 24, 2011
  94. Math

    Your brother is 1/3 your age. Your sister is 6 years older than your brother. Your sister is 10 years old. Write and solve an equation to find your age aa.

    asked by Eag on November 8, 2017
  95. algebra

    the length of a rectangular parking lot is 3 meters less than twice its width, and the perimeter is 408 meters, find the length of the parking lot.

    asked by peeka on November 30, 2010
  96. Chemistry

    ΔT = T(mix) - T(initial) And the equations is: HCl(aq)+ NaOH(aq) => NaCl(aq) + H2O(l) And T(mix) = 37 C 50.0 mL of 2.0M HCl = 23.7 C 50.0 mL of 2.0M NaOH = 23.5 C How do I find T(initial), do I just use their averages? Thanks

    asked by Zach on September 29, 2008
  97. Math

    Points P and Q are both in the line segment AB and on the same side of its midpoint. P divides AB in the ratio 2:3, and Q divides AB in the ratio 3:4. If PQ=2, then find the length of the line segment AB.

    asked by Samhitha on September 24, 2016
  98. Algebra2

    Find the values of the inverse function in radians. 1. sin^-1(0.65)? answer choices: a. 0.71+2pi n and -0.71+2pi n b. 0.71+2pi n and -3.85+2pi n c. 0.86+2pi n and -0.86 +2pi n d. -0.61+2pi n and 2.54+2pi n My answer is B

    asked by Steve on May 2, 2017
  99. Physics

    A bullet leaves a rifle with a velocity of 100 m/s and the rifle mass 2.5 kg recoils with a velocity of 1 m/s. Find the mass of the bullet. PLEASEEEE HELP ME.👏

    asked by Manan Bhattacharya on October 9, 2015
  100. math

    An executive is earning $162,000 per year. This is $10,000 less than twice her salary 7 years ago. Find her salary 7 years ago.

    asked by Anonymous on July 5, 2011

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