Questions Asked on
January 28, 2014

  1. math---help! connections academy! check my answers

    pls help asap! check my answers: In the diagram, lines m and n are parallel. If m¡Ð2 = 150¡Æ, find the measure of the following angles. 1. ¡Ð4 = ? (1 point) 120¨¬ 50¨¬ 30¨¬ 150¨¬ 2. ¡Ð6 = (1 point) 150¨¬ 130¨¬ 15¨¬ 30¨¬ 3. ¡Ð8 =

    asked by TTR+S<3
  2. Math help

    1. Find the measure of

    asked by Princess Anna
  3. Science ~CHECK MY WORK PLEASE~

    A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with chlorine. It is also very shiny. The element is likely A. From Group 17 ********** B. From Group 1 C. From Group 15 D. A Noble Gas

    asked by Jessica
  4. Science

    Seahorses change color and swim together in predetermined ways before mating. The behaviors are called....... A.asexual reproduction. B. sexual reproduction. C. courtship rituals. D. budding.

    asked by Amber
  5. math

    taylor baked a cake to serve after dinner. suppose she cut the cake into 8 equal size pieces and 6 people ate all the pieces. explain how they could have didided the pieces so that everyone ate the same amount of cake. you may show you work in a drawing.

    asked by renan
  6. Statistics

    WEB CALCULATOR EXERCISE Descriptive Statistics 1 The table below presents data for a sample of people who completed a religious survey. Age Gender Denomination Church Attendance 56 1 7 4 46 2 6 5 49 2 6 5 49 1 1 5 27 2 9 5 51 1 4 2 47 2 2 3 67 1 5 4 49 2 2

    asked by Joe
  7. Math

    3. find the four angles that define the fourth root of z1=1+ sqrt3*i z = 2 * (1/2 + i * sqrt(3)/2) z = 2 * (cos(pi/3 + 2pi * k) + i * sin(pi/3 + 2pi * k)) z = 2 * (cos((pi/3) * (1 + 6k)) + i * sin((pi/3) * (1 + 6k))) z^(1/4) = 2^(1/4) * (cos((pi/12) * (1 +

    asked by Anonymous
  8. Calculus

    Find the critical numbers of the function. h(t) = t3/4 − 5t1/4

    asked by Anna
  9. Calculus

    Find two numbers whose difference is 132 and whose product is a minimum.

    asked by Anna
  10. chemistry

    calculate the percentages by mass of the component element in sodium trioxonitrate(v)

    asked by sam
  11. Math

    Find the next three terms of the sequence below. 2, 4, 8, 16,... My answers: 32, 64, 128 Find the next three terms of the sequence below. 2, -6, 18, -54,... My answers: 162, -486, 1458

    asked by Anonymous
  12. math

    six friends share 5 small pizzas. each friend first eats half a pizza. how much more pizza does each friend need to eat to finish all the pizzas and share them equally?

    asked by renan
  13. Science ~CHECK MY WORK PLEASE~

    Felipe made a toy boat out of clay, but it kept sinking in water. He changed the boat's design by making it slightly wider than before. Why did Felipe's newly designed boat float on water? A. He decreased the density by increasing the volume. B. He

    asked by Wendy
  14. History

    Can someone please check my answers and help me correct them if they are wrong? Thanks!

    asked by Melissa
  15. maths

    The sum of a number and four times its reciprocal is 5.Find possible values of the number.

    asked by mandy
  16. Physics

    What is the instantaneous velocity of a freely falling object 7.0s after it is released from a position of rest? What is its average velocity during this 7.0-s interval? How far will it fall during this time?

    asked by Webb
  17. Chemistry

    Colligative Properties The freezing point of distilled water was determined by recording a thermogram: -0.176 degrees Celsius. The freezing point of a 0.200 m (molality) solution containing an unknown, ionic compound was determined by recording a second

    asked by Sam
  18. ASAP Help thankies everybody History

    Why did Congress pass the Tariffs of 1816, which raised the price of British made goods? a. The government wanted to encourage people to buy American-made products to help American businesses grow. b. The government wanted to weaken the British economy and

    asked by thegirlwhoneedsyourhelp<3
  19. HEALTH SCIENCES

    . Who or what determines the information to be included in an incident report? A. Department of Health and Human Services B. Health care facility C. HIPAA D. JCAHO

    asked by RKIR
  20. math

    destiny has 6 library books on her desk. one third of them are about animals. how many of destiny's library books are about animal?

    asked by renan
  21. Physics

    A metal with a work function of 2.40 eV is illuminated by a beam of monochromatic light. If the stopping potential is 2.5V, what is the wavelength of the light?

    asked by Jake
  22. Physics

    Calculate the percentage of Earth’s gravitational force on the ISS astronauts while orbiting at an altitude of 248 miles above Earth’s surface. To do this, compare the gravitational force on an orbiting astronaut to the force on the astronaut here at

    asked by Haley
  23. Science -CHECK MY WORK-

    a.) How can you describe the location of vanadium (V, atomic number 23) on the periodic table? Choose all that apply. 1. period 5, group 4 2. period 4, group 5 3. lanthanum series 4. nonmetals 5. transition metals b.) What is true about the element calcium

    asked by Jessica
  24. science ~CHECK MY WORK PLEASE~

    1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by

    asked by Cindy
  25. Science

    Which of the following is disadvantage of internal fertilization? A. Gametes are released into the surroundings. B. Gametes may get washed away. C. The developing zygote is protected. D. Larger numbers of eggs can be fertilized at one time

    asked by Amber
  26. Math

    An air conditioning salesperson receives a base salary of $2850 per month plus a commission. The commission is 2% of the sales up to and including $25,000 for the month and 5% of the sales over $25,000 for the month. a. Write a piecewise function that

    asked by Mai
  27. Science ~CHECK MY WORK PLEASE~

    Both carbon dioxide and water are pure substances. How are they similar to each other? A.) both substances have a set ratio of atoms that cannot be separated by physical means. B.) both substances have a set ratio of atoms that can be separated by physical

    asked by Wendy
  28. math

    braden bought 4 packs of dog treats. he gave 4 treats to his neighbor's dog. now braden has 24 treats left for his dog. how many dog treats were in each pack? explain how you know

    asked by renan
  29. math

    suppose there are 2 pieces of the cake left over, but you don't know how many pieces were in the whole cake. explain how you could find the number of pieces in the whole cake if taylor told you 1/6 of the cake was left. you may show your work in a drawing.

    asked by renan
  30. Math

    A certain country taxes the first $20,000 of an individual's income at a rate of 15%, and all income over $20,000 is taxed at 20%. a. Al makes $16,000. Betty makes $36,000. How much is each taxed? b. Write a piecewise function T that specifies the total

    asked by Jackie
  31. Science

    A male peacock displays his colorful tail in order to...... A. increase the success rate of asexual reproduction B. increase the gestation period. C. release gametes into his surroundings D. attract a mate

    asked by Amber
  32. Science ~ Structures and Properties of Matter

    1) Both carbon dioxide and water are pure substances. How are they similar to each other? A. both substances have a set ratio of atoms that cannot be separated by physical means. B. both substances have a set ratio of atoms that can be separated by

    asked by sandy
  33. physic

    The drawing shows a device that you can make with a piece of cardboard, which can be used to measure a person's reaction time. Hold the card at the top and suddenly drop it. Ask a friend to try to catch the card between his or her thumb and index finger.

    asked by Anonymous
  34. Chemistry

    Colligative Properties The freezing point of distilled water was determined by recording a thermogram: -0.176. The freezing point of a 0.200 m (molality) solution containing an unknown, ionic compound was determined by recording a second thermogram. a.

    asked by Sam
  35. physics

    A 10.0 kg cart and a 15 kg cart are locked together with a compressed spring between them. They are then released so that the spring pushes the two carts apart. The 10.0 kg cart is moving at 3.0 m/s afterward. How fast is the 15 kg cart moving

    asked by Anonymous
  36. science---1 question

    help pls asap! 2) Which of the following is a pure substance? (1point) Chocolate milk Orange juice Seawater Hydrogen peroxide (H2O2) i first thought it was C (seawater) but is it D (H2O2)!??

    asked by TTR+S<3
  37. Strayer

    Which of the following units could be associated with a vector quantity

    asked by zachary
  38. Science

    Some animals, but not humans, have an organ called a gizzard located near the top of their digestive tract. This organ is small and can contain small rocks. It also has thick, muscular walls. Based on this physical description, which of the following is

    asked by Anonymous
  39. math

    Pre-Cal between 0 degree C and 30 degree C the volume V (in cubic centimeters) of 1kg of water at a temperature T is given by the formula. V=999.87-0.06426T+0.0085043T^2-0.0000679T^3 Find the temperature at which the volume of 1 kg of water is a minimum.

    asked by Bri
  40. math

    Miguel is a cartoonist. Miguel drew 2 cartoon cells in 3 hours. If he keeps drawing at the same rate, about how many cells will he draw in 9 hours?

    asked by ashley
  41. Math

    2 Gears are in their starting position. Gear 1 has 6 teeth. Gear 2 has 8 teeth. As gear 1 turns, it causes gear 2 to turn at a different rate. Gear 1 is rotated until the two gears are back at starting position. What is the minimum number of rotations Gear

    asked by Bethany
  42. Calculus

    A box with a square base and open top must have a volume of 4,000 cm3. Find the dimensions of the box that minimize the amount of material used.

    asked by Anna
  43. calc

    If z = 2cis 60°, find z^4 in rectangular form.

    asked by serena
  44. physics

    A 257kg motor cycle and rider accelerate from rest and reach a velocity of 20 meters per second west. The motor cycle wheels exert an average force 710N east of the road.Explain how the force directed east causes the motorcycle to accelerate west

    asked by Bongiwe
  45. social psychology

    Assume that an individual engages in behaviors that are in conflict with their stated religious beliefs, and they experience dissonance. What impact might this have on their beliefs? What might allow people to productively resolve that dissonance?

    asked by Sansra
  46. physics 1

    Two rockets are flying in the same direction and are side by side at the instant their retrorockets fire. Rocket A has an initial velocity of +6700 m/s, while rocket B has an initial velocity of +9700 m/s. After a time t both rockets are again side by

    asked by Anonymous
  47. Physics Help

    You're driving at 39km/h , when the traffic light 25m away turns yellow. I need to find the constant acceleration required to stop at the light, the stopping time, and weather the acceleration is reasonable. I know how to find the average and instantaneous

    asked by Eiban
  48. Physics

    A small rocket is fired in a test range. It rises high into the air and soon runs out of fuel. On the way down it passes near an observer (sitting in a 22.5-m-high tower) who sees the rocket traveling at a speed of 37.9 m/s and moving in a vertical plane

    asked by Anonymous
  49. Math

    g(n) = n^3 - 5n^2 ; Find g(-4n)

    asked by Neil
  50. Physics

    A 2.12 m tall basketball player wants to sink the ball into a basket located 14 m from the player, as in Figure P3.58. If he shoots the ball at a 46° angle, at what initial speed must he throw the basketball so that it goes through the hoop without

    asked by Anonymous
  51. Chemical Bonds

    metal cations are atoms that have a positive charge. what type of bond is a metal cation likely to form?

    asked by Cindy
  52. physics

    A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and walking along the tow paths on either side of the canal. Each horse pulls with a force of 450 N at an angle of 15° with the centerline of the canal. What is

    asked by sara
  53. physics

    calculate the mass of air in a room measuring 5m*8m*10m if the density of air is 1.3kg/m cube

    asked by daniel
  54. math

    A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?

    asked by mon
  55. Chemistry

    (a)What is the pH of a solution made by combining 200 mL of 0.1 M Lactic Acid with 300 mL of 0.075 M sodium lactate? (b) If 20 mL of 0.4 M HCl is added to the solution from (a) what is the resulting pH?

    asked by Anonymous
  56. Physics

    A jogger travels a route that has two parts. The first is a displacement of 2.20 km due south, and the second involves a displacement that points due east. The resultant displacement + has a magnitude of 4.10 km. (a) What is the magnitude of , and what is

    asked by Alister
  57. math

    a scale drawing is 10 cm:1mm Which will be larger the actual object or the scale drawing and why

    asked by Micah
  58. ASAP Help thankies everybody History

    Which of the following is NOT a position that President Monroe adopted from the federalists? a.a second Bank of the Untied States b.a protective tariff c.a new road scheme d.a reduced national army

    asked by thegirlwhoneedsyourhelp<3
  59. fractions as division word problems

    5 people want to share a 2 pound bag of peanuts equally how many pounds would each person get.

    asked by Anonymous
  60. math

    the new highway will be a total of 54 miles long . will the highway be finish in 8 months

    asked by tavion
  61. density and pressure

    calculate the mass of air in a room measuring 5m*8m*10m if the density of air is 1.3kg/m cube

    asked by daniel
  62. Physics

    An inclined plane is used to raise a 100 kg box to a height of 5 m. How long must the inclined plane be if a force of 250 N is used to push the box up the inclined plane?

    asked by Dani
  63. Health

    Devon and Hunter have been going to the local skateboard park for several weeks and learning new tricks on their skateboards. Some of the older skaters at the park have been giving them tips to be successful. To increase the amount of time Devon stays on

    asked by Jenna
  64. math

    A soccer team played 16 games during their season. They won 75% of the games. How many games did the team win? How many games did the team lose?

    asked by mon
  65. algebra 1

    frosting a layer cake involves frosting the top, a middle layer and the outside. A typical cake has a 9 inch diameter and is 4 inches high. Calculate the surface area of the cake that is frosted

    asked by Anonymous
  66. pre-calculus

    The suggested retail price for a new car is p dollars. The dealership advertises a 10% discount and a factory rebate of $1500. Write a function S in terms of p, representing the cost of the car after receiving the dealership discount.

    asked by Kailtan
  67. Excelsior

    he following transactions occurred during March 2009 for the Wainwright Corporation. The company owns and operates a wholesale warehouse. 1. Issued 30,000 shares of common stock in exchange for $300,000 in cash. 2. Purchased equipment of a cost of $40,000.

    asked by meghan
  68. physics

    1. Where does sound travel fastest? water, salt water, steel, or wood 2. Does sound travel faster in salt water than water?

    asked by Sara
  69. maths

    Find two numbers whose sum is 39 and the greater number exceeds the smaller one by five.

    asked by Qfuta gajavan
  70. Physics

    A penny is dropped from a 50 m high bridge, how fast was the penny moving when it hit the water?

    asked by Angie
  71. Physics

    A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 32.0 m/s. Then the truck travels for 76.0 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional 5.00 s.

    asked by Anonymous
  72. physics

    Calculate the percentage of Earth’s gravitational force on the ISS astronauts while orbiting at an altitude of 248 miles above Earth’s surface.

    asked by hanna
  73. algebra 1

    which deal gives you more pizza: two six inch pizzas or one ten inch pizza

    asked by Anonymous
  74. physics

    A diver springs upward with an initial speed of 2.58 m/s from a 3.0-m board. (a) Find the velocity with which he strikes the water.(b) What is the highest point he reaches above the water?

    asked by Anonymous
  75. EARTH SCIENCE- SO STUCK

    How far from an earthquake epicenter is a city where the difference between the P-wave and the S-wave arrival times is 5 minutes and 00 seconds?

    asked by andra
  76. Physics

    A dirt biker races up a 15° incline and then takes off in an attempt to clear an obstacle. The end of the ramp is 3 m off the ground. A 4-m high obstacle is located 20 m from the base of the ramp. What minimum take-off speed is required for the daredevil

    asked by Anonymous
  77. Calculus

    A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)

    asked by Anna
  78. American History

    Within slave society, evidence suggests that the highest social status was ascribed to A. house slaves B. preachers and healers C. field slaves D. skilled craftsmen who worked on their own in cities I choose A

    asked by Anonymous
  79. trig

    sin 60 ka man

    asked by Anonymous
  80. Math

    A store advertises that all sports equipment is 30% off the retail price. In addition, the store asks customers to select and pop a balloon to receive a coupon for an additional n percent off the already marked down price of one of their purchases. Write

    asked by Vanesa
  81. college physics

    To tighten a bolt, you push with a force of 76N at the end of a wrench handle that is 0.26m from the axis of the bolt. What torque are you exerting?

    asked by sam
  82. Health

    1 Select the skill-related component which is defined as the ability to perform a combination of movements with different parts of your body? A-Balance B-coordination*** C-power D-speed Please help! ASAP!

    asked by Jenna
  83. math

    on monday biologists tagged 100 sunfish from a lake.on friday the biologists counted 12 tagged fish out of a sample of 400 sunfish from the same lake.estimate the total number of sunfish in the lake

    asked by ashley
  84. Physics

    A penny is dropped from a 50 m high bridge, how fast was the penny moving when it hit the water?

    asked by Angie
  85. math

    Eric and Madison both measured the same trading card. Eric says the card is 3 inches long. Madison says it is 2 3/4in long. The teacher says they are both right. How is this possible?

    asked by billy
  86. math

    A ladder is 2 m long. It leans against a wall so that it is 90 cm from the base of the wall. How far up the wall does the ladder reach? Put your answer in m. Round to 3 sig fig.

    asked by sam
  87. statistics

    Using the descriptive statistics for the weight of the babies in ounces suppose a friend of yours has given birth to a 10 pound 3 ounce baby. Is this unusual? why or why not?

    asked by Anonymous
  88. Algebra

    Find the common ratio of the sequence below. 2, 4, 8, 16,... Is the common ratio 2?

    asked by Anonymous
  89. Physical Science

    A machine you designed has an efficiency of 60%. What happens to 60% of the work put into the machine, and what happens to the other 40%?

    asked by Alex
  90. Chemistry Combined Gas Law

    Hi so im reviewing or our long test tomorrow on combined gas law and gay lussac's well here, combined gas law i find it (maybe ) confusing to do this one, because theres no right answers because it is a practice exercise.. what i know on combined gas law

    asked by Joy
  91. American History

    General Grant army came closest to defeat in the West as a result of a surprise Confederate ast the battle of B. Shiloh C. Manassas D. Vicksburg I choose B

    asked by Anonymous
  92. math

    A girls softball team has 3 pitchers. The pitchers make up 20% of the team. How many total players are on the softball team?

    asked by mon
  93. Physical science

    State the mathematical relationship between the net force acting on an object and the time taken to change the objects momentum

    asked by Boitumelo ingrid makopole
  94. Math

    A store advertises that all sports equipment is 30% off the retail price. In addition, the store asks customers to select and pop a balloon to receive a coupon for an additional n percent off the already marked down price of one of their purchases. Write

    asked by Vanesa
  95. Engl.

    Simple subject and predicate? The villagers were afraid the volcano would erupt. simple subject....villagers simple predicate...were

    asked by Donna
  96. math

    one bag of oranges weighs 3 pounds and 4 ounces, a bag of apples weighs 65 ounces, which one weighs more?

    asked by tisha
  97. Calculus

    A poster is to have an area of 160 in2 with 1 inch margins at the bottom and sides and a 7 inch margin at the top. What dimensions will give the largest printed area? (Give your answers correct to one decimal place.)

    asked by Anna
  98. PHYSICS

    Suppose that the electric potential outside a living cell is higher than that inside the cell by 0.0928 V. How much work is done by the electric force when a sodium ion (charge = +e) moves from the outside to the inside? no idea how to do this can i just

    asked by CHRIS
  99. Math; Check my answers please

    1. sin(tan^-1(4/3))=4/5 2. find the angle whose tangent equals 0. tan^-1(cos(pi/2))=0

    asked by Lizzie
  100. bio statistics

    using descriptive statistics for weight gain, a friend of yours had a baby and gained approximately 30 pounds during pregnancy. Explain to her why she should not be too depressed over this occurrence.

    asked by Anonymous
  101. Physics

    Spring on Incline The block in the figure is initially at rest on an inclined plane at the equilibrium position that it would have if there were no friction between the block and the plane. How much work is required to move the block 25 cm down the plane

    asked by Elizabeth
  102. Engl.

    Simple subject and predicate? The customs officals planned to seize a huge shipment of heroin when it arrived. SS...officals sp...planned

    asked by Donna
  103. physics

    A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then

    asked by sel
  104. Physics 2

    2 spheres of equal diameters have a positive 15 micro column and negative 10 micro column charge if they are place 5 cm apart what would be the force of attraction between them.

    asked by schenncyl
  105. Physics

    A copper sheet of thickness 2.49 mm is bonded to a steel sheet of thickness 1.51 mm. The outside surface of the copper sheet is held at a temperature of 100.0°C and the steel sheet at 24.1°C. a) Determine the temperature (in °C) of the copper-steel

    asked by Lyra
  106. algebra 1

    Andy wants to order a cookie cake for a birthday party. He plans to split between 12 people, with each person getting a piece that is at least 4 square inches. What is the radius of the smallest size cookie cake he could get?

    asked by Anonymous
  107. Chemistry

    What is the reaction between methanol and ethanoic acid when heated?

    asked by Everine
  108. Physics

    A 70 kg person is riding on a frictionless skateboard at 5 m/s. A friend facing him throws a 5 kg ball toward him at 20 m/s. What is his final speed after catching the ball?

    asked by Anonymous
  109. Vectors

    An object on a ramp is being held in place by a rope attached to the top of the ramp. If the tension in the rope is 215 N, what is the mass of the object.

    asked by Tristan
  110. math

    how do I multiply 53.33 100

    asked by jerry
  111. Science

    Which era of geologic time was the longest? HOLOCENE PLEISTOCENE PLIOCENE MIOCENE OLIGOCENE EOCENE PALEOCENE

    asked by Kitty
  112. PHYSICS

    A proton, initially traveling in the +x-direction with a speed of 5.30×105m/s , enters a uniform electric field directed vertically upward. After traveling in this field for 4.38×10−7s , the proton’s velocity is directed 45 ∘ above the +x-axis.

    asked by Mary
  113. Math question

    The measure of Ú4 is 125‹. Find the easure of Ú1. angle intersect 50‹ 130‹ 125‹ 55

    asked by Princess Anna
  114. Consumer Math

    The quoient of 5/31 divided by 15/23 , reduced to lowest fraction is B. 23/93 C. 75/373 D. 93/23 or 4 1/23 I choose D

    asked by Shawn
  115. Math

    Consider the sequence 2, 6, 18, 54,... Let n = the term number in the sequence. Let A(n) = the value of the nth term in the sequence. A(1) = 2 = 2 X 3^0 A(2) = 6 = 2 X 3 = 2 X 3^1 A(3) = 18 = 2 X 3 X 3 = 2 X 3^2 A(4) = 54 = 2 X 3 X 3 X 3 = 2 X 3^3 What is

    asked by Anonymous
  116. Social Studies

    What agreement set the official border of the Louisiana Territory between Canada and the United States? A. Rush-Bagot B. Monroe Doctrine C. Adams-Onis Treaty D. Convention of 1818 Can you please check this, my answer is C. Am I right?

    asked by SandpitTurtle
  117. math

    A rectangular field is to have an area of 500 sq m. a) write the perimeter, P, of the field as a function of the width, w. b) find the domain of the function in part a. c) use a graphing calculator to sketch the graph of the function in part a. d) describe

    asked by Meli
  118. ameican history

    Anti-Catholic sentiment erupted in Maryland when, in 1689, news arrived of the deposition of

    asked by Anonymous
  119. Engl

    Simple subject and predicate? Officals hope the new shopping mall will increase pedestrian traffic and lure shoppers to the downtown area. ss...officals sp...hope

    asked by Donna
  120. Anatomy & Physiology

    1. A young man happens to spot an ex-girlfriend he's trying to avoid. Why does his mouth become dry? A. His cranial nerves shut down saliva production. B. His central nervous system shuts down saliva production. C. His sympathetic nervous system overrides

    asked by Diana K
  121. math

    On a class trip there wre 30 more girls than boys.The total number of students on the trip was 210.Write and solve an equation to find the number of girls and the number of boys on the class trip.

    asked by ashley
  122. calculus

    If the nth partial sum of an is sn=(3n-2)/(n+1) what is an when x>1? and what is the sum of an?

    asked by NADIA
  123. English

    Simple predicate? We had to banish Mel from the game because he was cheating.

    asked by Donna
  124. Physics

    A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then

    asked by sel
  125. American History

    In Jefferson's view, George Washington's action in addressing the Whiskey Rebellion A. amounted to an inappropriate overreaction. B. was appropriate but not sufficiently bold. C. wouldn't have been necessary save for the influence of Republican clubs. D.

    asked by shawn
  126. algebra 1

    Once trees grow to a certain height, the trunks quit growing taller and only grow thicker. The forest rangers want to calculate the diameter of the cross-section of some trees in order to estimate how much they grew in the past year. They measured the

    asked by Zoey
  127. Math

    I was out of school for 4 days! I tried to catch up but....I need help with There are 20 muffuns on a plate. 2/5 are chocolate. 3/10 are vanilla. How many chocolate how many vanilla? Challenge: Rest are blueberry how many blueberry? Can somebody answer

    asked by David
  128. physics

    At t = 0, an automobile traveling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.1 m until, at t = 1.64 s, it is traveling east. The car does not alter its speed during the turn. (a) Find the car's speed. (b) Find

    asked by Colin
  129. physics 1

    The left ventricle of the heart accelerates blood from rest to a velocity of + 24.8 cm/s. (a) If the displacement of the blood during the acceleration is + 2.97 cm, determine its acceleration (in cm/s2). (b) How much time does blood take to reach its final

    asked by Anonymous
  130. math

    the lcm of two numbers is 60. one of the numbers is 20. the other number is even and has only two prime factors. what's the other number

    asked by Anonymous
  131. American History

    Under America's second party system, the Whigs stood for A. a "negative liberal state." B. policies that kept government hands off business and industry. C. policies that directly supported commercial enterprises D. a "liberally negligent" state I choose B

    asked by Anonymous
  132. math

    8/x+4 = 12/5x - 13 (solve the proportion)

    asked by ashley
  133. physics

    A cart is driven by a large propeller or fan, which can accelerate or decelerate the cart. The cart starts out at the position x = 0 m, with an initial velocity of + 3.3 m/s and a constant acceleration due to the fan. The direction to the right is

    asked by Anonymous
  134. HTT / 230

    Nance’s Restaurant, a local independent restaurant, is evaluating new point-of-sale (POS) systems and must determine if a new installation is feasible. A new POS installation would include both software and hardware, with a total cost of $20,000.

    asked by becklynn
  135. physics 1

    In an historical movie, two knights on horseback start from rest 88.7 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.386 m/s2, while Sir Alfred's has a magnitude of 0.359 m/s2. Relative to Sir

    asked by Anonymous
  136. math

    a sweater cost $75.00 @ 25% off how much did the sweater cost? how much did you save?

    asked by mon
  137. chemistry

    equation for joules needed to increase water temp

    asked by David
  138. History

    Can some one direct me to where I can find Curtis Nettels saying "Thomas Jefferson came into his first administration spelling Jeffersonianism forwards and came out of his second term spelling it backwards" I have never heard this saying and I need to

    asked by Sue
  139. A=A==

    how much frosting does it take to frost 24 cupcakes? Assume a cupcake has a 1 inch radius.

    asked by Anonymous
  140. algebra

    Bob and bill leave the ice cream store at the same time going in opposite directions. If Bob walks 4 miles per hour and Bill walks 3 miles per hour in how many hours will they be 10.5 miles apart

    asked by Anonymous
  141. math

    Triangles C and D are congruent. If the area of the rectangle is 20 square units, what is the area of the triangle C?

    asked by Isabella
  142. Algebra Help

    Consider the sequence 2, 6, 18, 54,... Let n = the term number in the sequence. Let A(n) = the value of the nth term in the sequence. A(1) = 2 = 2 X 3^0 A(2) = 6 = 2 X 3 = 2 X 3^1 A(3) = 18 = 2 X 3 X 3 = 2 X 3^2 A(4) = 54 = 2 X 3 X 3 X 3 = 2 X 3^3 What is

    asked by Anonymous
  143. world history

    what was African society and economy like prior to European imperialism?

    asked by Leena
  144. Science

    43Lb has a half life of 42 minutes. If you start with 100 grams, how many grams will you have after 84 minutes?

    asked by Sabrina
  145. science

    a framed painting weighs 220 newtons. the 2 wires support an angle of 120 degrees with each other. what are the tensions on the wire?

    asked by Anonymous
  146. physics

    a framed painting weighs 220 newtons. the 2 wires support an angle of 120 degrees with each other. what are the tensions on the wire?

    asked by Anonymous
  147. math

    solve for x x-3(x-1)=6x-3-8x a) infinite solutions b)no solution c)0 d)-1 (x-3)(x-1)=-2x-3 so I believe from the information given the answer would be b) no solution. Is this correct?

    asked by Elle
  148. chemistry

    By using the method of neutralization the acidity of the bee sting can be neutralized. What is the underlying principle and what are the chemical equations involved.

    asked by kim jung hee
  149. chemistry

    State how you would prepare each solution: 1) 455g of a solution of C3H5(OH)3 in water in which the mole fraction of glycine is .250 2) 755g of 1.4 molality solution of napathalene C10H8 in benzene C6H6. My instructor told us to find the amount of grams in

    asked by Amid
  150. biology

    How many chromosomes does a child have, excluding the sex chromosome?

    asked by Gatorgirl
  151. ECE 205

    Consider the following scenario: Jessica is an 18-month-old in your classroom. She is not yet walking and can say two words: “No” and “mama.” She prefers to spend time away from other children and does not express the range of emotions typical of

    asked by Anonymous
  152. biology

    In which stage of mitosis does DNA replication occur?

    asked by Angie
  153. PHYSICS

    A block of mass m1 = 28 kg rests on a wedge of angle θ = 53∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then

    asked by sel
  154. Math

    Find the next three terms of the sequence below. 80, 20, 5, 5/4,... My answers: 5/16, 5/64, and 5/256

    asked by Anonymous
  155. Personal help

    What's the best way to get a baby to sleep?

    asked by Kitty
  156. Calculus

    Find the absolute minimum and absolute maximum values of f on the interval below. f(x) = x4 - 8x2 + 6 [-3, 4]

    asked by Anna
  157. earth (or Biology?)

    You collect some pond water and filter out the different organisms into separate jars. You add no food to the water, but one kind of organism is still alive long after the others have died. That species is best described as being _________.

    asked by Gatorgirl
  158. Math help

    I need help solving each equation by the substitution method. 1. X=5y-1 X+2y=13 2. -2x+3y=11 X=4y-3 3. X=-9y-1 2x+4y=5 I need help on these so please guide me in the right direction because I'm struggling on this topic!!

    asked by Anonymous
  159. Algebra 1

    Matthew's wading pool is 6-fet across and 18 inches high. How much water does it take to fill the pool a foot deep?

    asked by Jynessa
  160. To: Anonymous

    How are yeah?

    asked by Kitty
  161. math

    braden bought 4 packs of dog treats. he gave 4 treats to his neighbor's dog. now braden has 24 treats left for his dog. how many dog treats were in each pack?

    asked by renan
  162. psychology

    need help on a one page paper about resiliencey in a child you know. need to describe their personal characteristics, did they have a warm relationship with at least one parent and what about social support

    asked by chan65
  163. Science

    A 15.3 kg object is dropped from an initial height of 33.5m above the ground. Find the speed when it hits the ground.

    asked by Lisa
  164. Trigonometry

    Give the domain of the function f(x) = 2 / (x+4) in interval notation.

    asked by Hail
  165. Science

    Think of 5 adaptations for a made up animal in an aquatic environment

    asked by Anonymous
  166. Writing Evaluation (Writeacher)

    Should I revise anything? "I don't possess many memories that consist of baseball, as I have never watched an actual game or played the sport. However, when I think about it, the film The Sandlot, a 1993 American coming-of-age film directed by David M.

    asked by Anonymous
  167. algebra 2

    3(x-2)^4=24

    asked by Gabriella
  168. algebra 2

    Cube root (x+8)-6=-2

    asked by Gabriella
  169. music

    In class I have to write a report on a music star so I chose marylin manson can someone tell me about him?

    asked by Amber
  170. Writing Evaluation (Writeacher)

    Should I revise anything? In my opinion, the use of “scary things” as entertainment is redundant. I mean, honestly, what on earth is so enjoyable about fear? Fear is what haunts us and frightened us even as young children. Yes, we are taught to face

    asked by Anonymous
  171. Math

    I have a triangle with one side 2y^2-3, a side with 2y^2+y+5, and the other side y^2+y+5. I had to write expression and simplify. This is what I got: (2y^2-3)+(y^2+y+5)+(2y^2+y+5) =5y^2+2y+7 I now have to determine the perimeter if y=3cm. I don't know how

    asked by Cherie
  172. Chemistry

    Can you list some chemical equations about water pollution? At least 5.

    asked by Lily
  173. integer

    For example is -1.66 is an integer or a rational number?? Pls. Help!

    asked by Anonymous
  174. math

    A new plasma screen tv cost $4600.A family makes a down payment of $136 and pays off the balance in 36 equal monthly payments.Write an equation to find the monthly payment.

    asked by ashley
  175. math

    8.6% net profit 3,000,000 revenues how do you find the profit

    asked by anita
  176. algebra

    solve: |4x-3/6|=|5-5x/10|

    asked by Anonymous
  177. Intermediate algebra

    The accompanying graph shows all of the possibilities for the number of refrigerators and the number of TVs that will fit into an 18-wheeler. Write an inequality to describe this region. Will the truck hold 71 refrigerators and 118 TVs? Will the truck hold

    asked by Anonymous
  178. Math

    Please show me how to solve 32 yd/min = __ in./s

    asked by Katelyn
  179. MATH

    I still don't know how to completely solve systems by substitution. Can someone please help me? 1. Y=-11+x 3x+10y=-6 How would you know where to plug in the right section of the equation in a certain place? 2. Y =6x-5 Y =-x+9

    asked by Anonymous
  180. mAtHS

    The series (4x-3)+(4x-3)^2+(4x-3)^3................................is given for which values of X will the series converge??

    asked by OwamIII
  181. mAtHS

    The series (4x-3)+(4x-3)^2+(4x-3)^3................................is given for which values of X will the series converge??

    asked by OwamIII
  182. mAtHS

    The series (4x-3)+(4x-3)^2+(4x-3)^3................................is given for which values of X will the series converge??

    asked by OwamIII
  183. earth

    What causes sedimentation in the ocean?

    asked by Angie
  184. math

    write an equation in function form. (y=mx + b) 1.7x - y = 7 2.15x + 3y + 2 = 9x + 14

    asked by ashley
  185. Math

    What is 2/3 * 5/6 * 14 = Simplify if necessary

    asked by Krys
  186. physics

    Does an solid expand or contract as the temperature rises?

    asked by Sara
  187. math

    Solve the inequality.- **C + 6 < –20** (A.) c < –26 (B.) c < –14 (C.) c < 26 (D.) c < 14 **D/13≥ –3** (A.) d ≥ –16 (B.) d ≥ 39 (C.) d ≥ 10 (D.) d ≥ –39 **–3p > –48** (A.) p < 16 (B.) p > –51 (C.) p < –16 (D.) p > 16

    asked by jared
  188. math

    solve the following r/15 >-3 a r>-45 b r>-15 c r > 12 r > 45

    asked by jared
  189. Math

    13 more than the product of m and 5

    asked by Not Available
  190. math

    the distance around the school is 5 and 1/2 miles how many times does jack have to go around the school to travel 330 miles

    asked by arriel
  191. Math

    4(5+6)/2

    asked by Not Available
  192. Math

    How do I give a BIG THANK YOU TO MS SUE?

    asked by David
  193. Chemistry

    Where can I find some chemical equations about land pollution? Please give me the website link.

    asked by Lily
  194. Math

    I got a couple questions. 1. The quotient of c and 8 2. 16 more the the product of 5 and p 3. 9 less than the sum of x and 5 4. 5x(7+3) 5. 2x(4 to the 2nd power -5) 6. 7(8)-4(8)

    asked by Not Available
  195. math

    5/3z-4 = -2/1-2z (solve the proportion)

    asked by ashley
  196. computer Science

    18 You started your new job as a PC tech and are at a customer’s house. The computer has failed to boot. The fan is running but the POST fails every time. What is the best thing to do to possibly find quickly? a. Check the electrical outlet the

    asked by Steven
  197. computer Science

    20 You are trying to boot your computer but your computer keeps displaying a message after the POST that says “'invalid specification”. What does the error mean?” a. an attempt to overclock the primary drive has failed. b. The hard drives

    asked by Steven
  198. Physics

    A 70 kg person is at the top of a 10 m tall slide. Ignoring friction, what is his or her speed at the halfway point where he or she is 5 m from the bottom of the slide? What is his or her speed at the bottom of the slide?

    asked by Anonymous
  199. physics

    sin inverse of .032

    asked by Robert
  200. math

    3(n)=18/8=9

    asked by niko
  201. Calculus

    Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = (x2 - 1)3 [-1, 6]

    asked by Anna
  202. medical coding

    If you have 99cent unit cost 40 number of units $39.60 total cost what %of grand total. I need to see the formula

    asked by carol
  203. writing

    I would like to write about the death of my brother but I need to come up with a thesis and I am suck on that can you please help me

    asked by Shawn
  204. SCIENCE

    are these magnetsattracting or repelling each other?how can you tell

    asked by JACKALIN
  205. Math

    Laura has 4 CDs in her room. They are 1/5 of her whole collection. How many CDs are in Laura's whole collection?

    asked by Tavores
  206. Response Evaluation (Writeacher!)

    This is the response I have written to the film The Sandlot. What do you think? Should I revise anything? What do you suggest? Although it may be shamelessly derivative and overly nostalgic, I think the 1993 film The Sandlot, directed by David M. Evans, is

    asked by Anonymous
  207. ELA

    a worthy opponet

    asked by Anonymous
  208. economics

    Mary said "A good in shortage is scarce." David said" A scarce good is not necessarily a good in shortage." Do you agree with Mary or David? Explain your answer.

    asked by jasontt
  209. Algebra

    What is the difference between y = 1/3^2 and y = (1/3)^2?

    asked by Anonymous
  210. scince biology

    us desh ka naam likiye jaha se tamaku ka sevan shuru hoo

    asked by Anonymous
  211. algebra 1

    The cheerleaders are making buttons for homecoming. They are printing paper circles with a diameter of 3 inches that will be folded over a metal backing and covered with clear plastic. If a 1/2 inch border is folded over, how much of the picture will show

    asked by mike
  212. calculus

    i am on "rolles and the mean value theorem" and was just wondering, when i am doing rolles, do i really need to find the exact value of x where f'(c) = 0? for example: f(x) = (x+4)^2 (x-3) on [-4,3] i get to: 3x^2+10x-8=7 then i don't know if i then need

    asked by eric
  213. Math-Algebra

    Simplify 2 X 3^5-1

    asked by Anonymous