Questions Asked on
June 2, 2014

  1. Science Plzz Help

    1. Which of the following effects would you expect if red blood cells were shaped like neurons? A. They would not be able to move as easily through capillaries.***** B. They would more easily carry out gas exchange in the alveoli. C. They would not need to

    asked by Mstv
  2. Physics

    A 50 g ball of clay traveling at speed v0 hits and sticks to a 1.0 kg block sitting at rest on a frictionless surface. A) What is the speed of the block after the collision? B) What percentage of the ball's initial energy is "lost"?

    asked by Trevor
  3. Science Plzz Help

    5. How do the circulatory system and the endocrine system interact in helping to maintain homeostasis in humans? A. The endocrine system produces hormones that are transported by the circulatory system to target cells when changes are needed. B. The

    asked by Mstv
  4. Chemistry

    a) Which of the following reagents would oxidize Zn to Zn2 , but not Ag to Ag ? Answers are: Co2+ Ca2+ Br2- Br2 Co or Ca b) Which of the following reagents would oxidize Ag to Ag , but not Cl– to Cl2? Answers are: Co Br- Br2 Co2+ Ca2+ or Ca

    asked by BOB
  5. math HELP!!!!!!

    2. Researchers at Jackson Hospital asked 40 randomly selected patients about their sleep habits. Sixteen reported sleeping 8 hours or more each night. If their are 700 patients in the hospital, estimate the number of patients who sleep 8 hours or more each

    asked by Anonymous
  6. Intro to computer

    you want ghost your network's computers with a fresh desktop that features Windows 8, as your computer currently using windows 7. You will use Norton Ghost to do this. What source will Norton Ghost utilize to install Windows A. The ISO installation file

    asked by sue
  7. geometry

    Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home,

    asked by jay
  8. math HELP!!!!!!

    A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporter's data is valid or not? A. The

    asked by Anonymous
  9. PLEASE HELP CHECK ANSWER SCIENCE

    5. Which of the following body systems does not rely on the autonomic nervous system to stimulate involuntary events? A. skeletal system B. digestive system C. circulatory system D. respiratory system My Answer skeletal systems

    asked by Mstv
  10. Physics

    A) What is the kinetic energy of a 1200kg car traveling at a speed of 30 m/s (≈65mph)? B) From what height would the car have to be dropped to have this same amount of kinetic energy just before impact?

    asked by Trevor
  11. math 1 question!!!!!!

    Which is the best display for the set of the number of daily 911 calls made during a month, if you want to be able to identify the mode? A. Histogram with intervals of 5

    asked by Anonymous
  12. math

    Lucy is thinking of a number. The number is greater than two hundred twenty-five. Her number is less than 2 hundreds 2 tens 7 ones. What is Lucy's number?

    asked by Sahara
  13. when the energy of a sound wave is transferred to

    when the energy of a sound wave is transferred to a particle of a medium and causes it to vibrate and generate heat, the sound wave is a. reflected b. refracted c. absorbed d. transmitted The pitch of the siren of a moving fire truck changes from high to

    asked by Helpmeplease
  14. math HELP!!!!!!

    Suppose 10% of the flights arriving at an airport arrive early, 60% arrive on time, and 30% arrive late. Valerie used the random-number table to find the experimental probability that of 5 flights, at least 2 will arrive late. The digit 0 represents

    asked by Anonymous
  15. MATH!!!

    Writing a linear equation You are given the 2012 value of a product and rate at which the value is expected to change during the next 5 years. Use this information to write a linear equation that gives the dollar V of product in terms of the year. (Let

    asked by Anonymous
  16. math

    a man is in a boat 2 miles from the nearest point on the coast. He is to go to point q, 3 miles down the coast and 1 mile inland. If he can row at 2 mi/h and walk 4 mi/h toward what point on the coast should he row in order to reach point q in the least

    asked by Anonymous
  17. Which one is correct?

    Emma 6^2*6^5=36^7 Erin 6^2*6^5=6^10 Eden 6^2*6^5=6^7 and what did the other two do wrong?

    asked by Helpmeplease
  18. Algebra

    A ball is thrown into the air. The height in feet of the ball can be modeled by the equation h = -16t2 + 20t + 6 where t is the time in seconds, the ball is in the air. When will the ball hit the ground? How high will the ball go?

    asked by Selena
  19. science

    I have a question on homework. please help Sea otters are part of a giant kelp ecosystem. They feed on sea urchins that feed on kelp. How does hunting sea otters affect the population of sea urchins and kelp in the ecosystem?

    asked by Anonymous
  20. check my arctan please

    arctan(1/12)= 4.763 rounded to the nearest tenth degree, which is 4.8? because arctan=inv tan

    asked by Anonymous
  21. Calculus

    find the area of the region inside the limacon r= 8 + 4sin(theta) HElp!! if you can show steps, i'd be greatful

    asked by KEvin
  22. Science Plzz Help

    . Which of the following is true about diabetes? A. The pancreas overproduces glucose, and so insulin must be injected to reduce glucose levels. B. The pancreas underproduces glucose, and so insulin must be injected to increase glucose levels. C. The

    asked by Mstv
  23. Science Plzz Help

    Which of the following lists the phases in the correct order with respect to their occurrence in human development? a – maturation of ovaries and testes b – loss of muscle tissue c – development of problem-solving skills d – learning to walk 1. c,

    asked by Mstv
  24. Chem

    Complete and balance the reaction of A) (CH3)2NH(aq)+CH3COOH(aq)→ B) CH3CH2NH2(aq)+HBr(aq)→ C) CH3NH2(aq)+HCOOH(aq)→

    asked by Alex
  25. U.S History (Please Check)

    Which factor contributed most to the increased importance of literature in American culture during the 19th century? The success of major social-reform movements***** The spread of utopian communities throughout the nation The migration of European

    asked by #1Student
  26. Physics

    20 wave crests pass a fisherman in one minute if the wave crests are 2.0 m apart find: Period Frequency Speed of waves

    asked by Jamika
  27. Trig

    The problem is: an airplane is flying in the direction 120 degrees with an airspeed of 320 mph, and a 35 mph wind is blowing in the direction 60 degrees. The question ask to find the true course and the ground speed. To solve the problem I have done this:

    asked by Morgan
  28. Science Plzz Help

    2. Which of the following best describes the function of the endocrine system? A. It secretes chemical messengers that travel through the blood to signal changes at target cells. B. It binds chemical messengers that travel through the blood from target

    asked by Mstv
  29. physics

    two identical copper spheres are separated by 1m in vacuum. how many electrons would have to be removed from one sphere and added to other sphere so that they attract each other with force of 0.9N

    asked by divy
  30. helpppp

    the fernrod motorcycle company invested 250,000 at 4.5% compounded monthly to be used for the expansion of their manufacturing facilities. how much money will be aviable for the project 3.5 years?

    asked by math HELP!! math
  31. lang arts

    1. Nearly 150 years later, a talented ballet dancer appeared in the same city. ANS: Part= talented & ballet, same 3. Nevertheless, she joined into the famed Imperial School of Ballet in St. Petersburt ANS: Part= famed 4. Anna's teachers were famous

    asked by need help
  32. math

    A road has a 10% grade (slope).how much does it rise if it is 2 km long?

    asked by Anonymous
  33. physics

    A acorn falls from a tree and hits the ground with a speed of 10 m/s: - From what height did the acorn fall? - How long was the acorn in the air?

    asked by Jamika
  34. Economics

    The South African government is not providing enough welfare or subsidies to the poor and underpriviledged.What are welfare payments or consumer subsidies?

    asked by Zintle Danga
  35. trig

    To guard against a fall, a ladder should make an angle of 75o or less with the ground. What is the maximum height that a 20-foot ladder can reach safely to the nearest tenth of a foot? in my diagram I set it up using the sin function since I want to find

    asked by Anonymous
  36. Civic

    Country A has always focused on producing cotton. Country B is a producer of coffee, grain, and textiles. Based only on this information, which statement is true about these two countries? (1 point) Country A exports more than Country B. Country A has a

    asked by Annonymous
  37. language arts

    indicate the Predicate Adjective & Participle of ea sentence: 1. Nearly 150 years later, a talented ballet dancer appeared in the same city. ANS: Part= talented, PA =same 2. Anna Pavlova's family was poor. ANS: PA = poor 3. Nevertheless, she joined into

    asked by need help
  38. Kirr

    Mike would like to have $25,000 in 4 years to pay off a balloon payment on his business mortgage . His money market account is paying 1.825% compounded daily. disregarding leap years, how much money must mike put in his account now to achieve his goal?

    asked by math HELP!! please
  39. check my set up please, trig

    Sarah holds the end of her kite string 5 feet off the ground. The kite string makes a 43 degree angle of elevation with the horizontal and the kite is 105 ft. off the ground. How long is the kite string to the nearest tenth of a foot? cos43=100/x ?

    asked by Anonymous
  40. jill

    A real estate development company is planning to bulid five homes, each costing $125,000, in 2.5years. the bank pays 6% interest compound semiannually. how much should the company invest now to sufficemt funds to build homes in the future?

    asked by math HELP!! math
  41. one quick question? ~metaphors & similes~

    is the phrase, "sway like a boat" a metaphor or a simile? i think its a metaphor

    asked by zumai
  42. Math Helppp

    Scores for men on the verbal portion of the SAT-I test are normally distributed with a mean of 509 and a standard deviation of 112. (a) If 1 man is randomly selected, find the probability that his score is at least 579. (b) If 13 men are randomly selected,

    asked by TJ
  43. math for me!!!!!!

    Linda can run 1 mile in 9 minutes. How many miles can she run in 1 hour?

    asked by Kim
  44. Chemistry

    How many grams of commercial C2H4O2 (97% pure by mass) must be allowed to react with an excess of PCl3 to produce 50.0g of C2H3OCL if the reaction has a 70% yield? 3C2H4O2 + PCl = 3C2H3OCl + H3PO4

    asked by Veronica
  45. Science Plzz Help

    4. Which of the following is true about diabetes? A. The pancreas overproduces glucose, and so insulin must be injected to reduce glucose levels. B. The pancreas underproduces glucose, and so insulin must be injected to increase glucose levels. C. The

    asked by Mstv
  46. Finite math

    Scores for men on the verbal portion of the SAT-I test are normally distributed with a mean of 509 and a standard deviation of 112. (a) If 1 man is randomly selected, find the probability that his score is at least 579. (b) If 13 men are randomly selected,

    asked by Preet
  47. check set up trigonometry

    Lee is on a cliff 360 m above sea level, the angle of depression of a ship is 28 degrees. To the nearest meter, what is the distance between the ship and the base of the cliff? tan28=x/360?

    asked by Anonymous
  48. Physics I NEED HELP BADLY

    An airplane traveling east at a speed of 270 km/h encounters a wind of 75 km/h what is the resulting speed of the plane if: - The wind is blowing east. - The wind is blowing west. - The wind is blowing north. ************* CLICK ON MY NAME TO SEE IF YOU

    asked by Jamika
  49. Simplify Polynomials

    Simplify Polynomials 18x^2+6+4x-15x^2-4+13x 3x^2+6-2x+5x-4x^2+9 3x^2+3x-7x+3-5x^+2 ______________________________________________ What is the coefficient of x? -5x-4x^2+9 ______________________________________________ ADD (m^2-m-4)+(m-5) SUBTRACT

    asked by Helpmeplease
  50. algebra 2

    In how many ways can 6 toy animals be arranged in a line on a shelf if one of the toys is a tortoise and it must be at the end of the line?

    asked by ryan d
  51. math

    factor completely 81x^4 - 81 possible choices are:: (9x^2 + 9)(9x^2 - 9) OR (9x^2 +9)(3x + 3)(3x - 3)

    asked by Skye
  52. physics

    A 280 N block rests on a 30° incline. (a) What is the normal force exerted by the incline on the block? (b) What (static) friction force is needed to prevent the block from sliding down the incline? (c) What is the minimum coefficient of static friction

    asked by Anonymous
  53. Chemistry

    please say if molecule is polar or nonpolar: H2 HBr BrCl CS2 H2S

    asked by Gloria
  54. Chemistry

    can you please tell me if I have the correct molecule type PO4 3- polar SO3 polar NO2- polar BrCl polar

    asked by Dory
  55. Math

    If the number of rabbits triple every year, how many rabbits will there be after 6 years if you start off with 2? This is what I have so far: (2x3)^6 I got 46,656 for my answer but it doesn't seem like a realistic answer for the question

    asked by Emily
  56. Chemistry!!

    Complete and balance the reaction of A) (CH3)2NH(aq)+CH3COOH(aq)→ B) CH3CH2NH2(aq)+HBr(aq)→ C) CH3NH2(aq)+HCOOH(aq)→

    asked by Alex
  57. science

    a plane is flying due east in still air at 395km/h suddenly the plane is hit by wind blowing at 55km/h toward the west. what is the resultant of the plane?

    asked by anissa
  58. Physics

    A rock is thrown vertically up into the air. It reaches a maximum height 15m above point where it was released. What is its initial velocity? a) 17 m/s b) 26 m/s c) 14 m/s d) 20 m/s I know the answer is a) 17 m/s and I got it wrong thinking it was d) 20

    asked by Marija
  59. Algebra 1

    The architect must factor several trinomials the are of the form x2- mx + n, where m & n are whole numbers greater than zero. She wonders if any of these trinomials factor as (x+a)(x+b), where a > 0 and b < 0. Is this possible? Why or why not? I do not

    asked by Miss Jamie
  60. Physics

    A 10.0 Ω resistor is hooked up in series with an 8.0 Ω resistor followed by a 27.0 Ω resistor. The circuit is powered by a 9.0 V battery -Calculate the equivalent resistance. -Calculate the voltage drop across each resistor in the circuit.

    asked by Me and I
  61. science

    All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures

    asked by Anonymous
  62. Math

    A movie theater sold a total of 390 adult and child tickets on a certain day. The theater sold 2.25 times as many adult tickets as child tickets. Each adult ticket cost $8 and each child ticket cost $3. How much revenue did the theater generate in ticket

    asked by Jeanifer
  63. Math

    Noreen recently took a job helping people register to vote. The job has a mandatory 10-day period of probation during which her success rate is strictly monitored. On her first day, she registered 30 people. Then, for each of the next 9 days, she

    asked by Anonymous
  64. physics

    You are going for a bike ride. You ride down a straight road at a speed of 9.0 mi/hr. Just as you pass the point which is 3.6 miles from your starting point, you develop a flat tire. You get off your bike and walk it to a bike shop 0.5 miles further down

    asked by Megan h.
  65. math ratio

    The ratio of parents to students of 4:5. If there are 189 total spectators to the game,how many of them are parents. How many of them are students.

    asked by denise
  66. Algebra 1

    Maria has 8 cups of a fruit punch that consists of 25% orange juice and 75% apple juice. She wants to make a drink that is 40% orange juice. How many cups of orange juice should Maria add to th mixture?

    asked by Victoria
  67. *Repost* (sorry!) Health & PE HELP ASAP PLEASE!!!!

    1. A long term health benefit of regular physical activity is improved A. coordination B. reaction time C. ability to fight heart disease***** D. speed 2. Ginger and Kelly go to the same middle school in their town. Ginger rides her bike daily to and from

    asked by zumai
  68. History

    What are the ethical dimensions of bill 94? (Bill in Quebec that banned face covering in any government funded building such as hospitals, government-subsidized high schools and universities) I mostly need help on the definition of ethical dimensions, I

    asked by Al
  69. Chemistry

    I would like to make sure these answers are correct, the question is what kind of molecule are the following H2 nonpolar HBr polar BrCl polar NH3 polar CCl4 nonpolar

    asked by Dory
  70. chemistry

    Redox reaction in assign oxidation number is ca3(po4)2

    asked by Prajwal
  71. Chemistry. HELP.

    You react 25.0 liters of oxygen gas at STP with 50.0 ml of ethanol liquid. Ethanol has a density of 0.789 g/ml. The excess reactant is: -C2H5OH -O2 -CO2 -H2O -C -H2 -CO

    asked by Hilary Marie
  72. nutrience

    What is the maximum heart rate for a 35-year-old? A. 121.1 B. 183.5 C. 187 D. 205.55

    asked by jay
  73. algebra

    In a math class, 20 students stayed up late to watch the basketball game and 5 did not. What conclusion can you make?

    asked by Lisa
  74. Peculiar Question

    What is 7/8 of an hour?

    asked by Victoria
  75. Chemistry

    Can anyone name the following alcohol H3C-CH2-CH2-CH2-OH

    asked by Allan
  76. Algebra - Math HW HELP!

    1) It is a five-digit whole number. 2) It is a palindrome. 3) Its tens digit is the cube root of a one-digit number. 4) The product of its hundreds digit and its ones digit is 54. 5) The sum of its hundreds digit and its ones digit is 15. 6) It is

    asked by Nomad
  77. physics

    A particle moves along the x-axis from an initial position xi to a final position xf. Of the following values of xi and xf, which results in a negative displacement? (a) xi = 6 m, xf = 4 m (b) xi = ?4 m, xf = ?2 m (c) xi = ?4 m, xf = 2 m (d) xi = 4 m, xf =

    asked by fatima
  78. Algebra

    I have about 3 homework problem that I am stuck on! please help me. #1: The area of a rectangle is 16, and its diagonal is \sqrt{68}. Find its dimensions and perimeter. (x^2)+(y^2)=\sqrt{68} (x^2)+(y^2)=8.246 xy=16 y=16/x (x^2)+(16/x)^2=8.246

    asked by Anonymous
  79. lang arts

    Find predicate adjective & participle in sentence A participle is a verb used as an adjective. 10. While others tried new approaches, she remained faithful to the traditional methods. ANS: Part = remained (described how faithful) 11. Pavlova achieved great

    asked by need help
  80. Algebra

    Use the Zero Product Property to solve the equation: -3m(2m – 5) = 0

    asked by Selena
  81. algebra

    1)the gateway arch, which can be closely approximated by a parabola, is 630 feet high and 630 feet across at the base. The Gateway arch is the tallest man-made monument found in the United States in St. Louis Missouri. The maintenance crew is doing some

    asked by reneet
  82. physics

    What is the free-fall acceleration in a location where the period of a 2.87 m long pendulum is 3.4 s? Answer in units of m/s 2

    asked by mike
  83. math

    Fill up the grid with the help of clues given below-

    asked by sanjay
  84. College Algebra

    I'm sorry I wrote the problem wrong previously. "The equation x^2-9x-1=0 has 2 solutions A and B. Where A < B. x^2-9x-1=0 (x-9)x=1 x^2=9x+1 (x-9/2)^2-85/4=0 Solutions x=1/2(9- sq root 85) and x=1/2(9 + sq root 85) I also have a second similar problem.

    asked by Anonymous
  85. college algebra

    A rectangular garden is 20 ft longer than it is wide. Its area is 8000 ft{}^2. What are its dimensions? Let "w" equal the width w+20=8000 w^2+20=8000 not sure how to continue

    asked by Anonymous
  86. Trigonometry, can someone check this please

    A sled travels from point A at the top of a hill to point B at the bottom. If the sled travels 120 m from A to B and the vertical descent AC is 50 m, what is the angle of depression to the nearest degree? arctan=50/120

    asked by Anonymous
  87. physics

    An astronaut on Triton throws a 0.142 kg baseball straight up with a velocity of 24 m/s. How high does the baseball go?

    asked by max
  88. lang arts

    Find predicate adjective & participle in sentence 10. While others tried new approaches, she remained faithful to the traditional methods. ANS: Part = new, traditional 11. Pavlova achieved great success in several celebrated tours Ans. Part = great &

    asked by need help
  89. Lang arts

    Find predicate adjective & participle in sentence 10. While others tried new approaches, she remained faithful to the traditional methods. ANS: PA = new, 11. Pavlova achieved great success in several celebrated tours Ans: Part = great & several 12. Her

    asked by need help
  90. Math

    A crate with no lid is shaped like a cube with sides that are 0.8 m long. What is the surface area of the crate?

    asked by Synthia
  91. physics

    two objects of equal mass are placed in a room. Object A is placed on the floor and object B is placed on a table top that is 3 meters of the ground. Which one has more potential energy and why?

    asked by Anonymous
  92. Math

    what is the percent grade of a hill that rises to an elevation of 1500 m with a run of 16 km?

    asked by Uhhhhhhh
  93. algebra

    A triangular-shaped wall has a base of 2x=4 and a height of x+3. The area of the triangle is 56 squared inches. What is the value of x?

    asked by Nicole
  94. math

    The t-shirts for the fundraiser will cost $4.00 to make and there is a $25.00 delivery fee. There are two sized wristbands; a large one that will cost $5.00 to make, and a small one that will cost $3.00. 1. Write an expression to represent the student

    asked by anonymous
  95. geometry

    What inequality represents the sentence below? The product of a number and 5 is no more than 8. A. 5n < 8 B. 5n > 8 C. 5n>8 D.5n

    asked by jay
  96. Math

    When you use a coupon for 15 percent off the original price of a headset, you pay $27. What is the original price of the headset? Please use an equation.

    asked by Greg
  97. history

    What are ethical dimensions? I've searched google but I don't understand what it means.

    asked by Al
  98. math

    The t-shirts for the fundraiser will cost $4.00 to make and there is a $25.00 delivery fee. There are two sized wristbands; a large one that will cost $5.00 to make, and a small one that will cost $3.00 to make. If everyone who orders wristbands orders one

    asked by anonymous
  99. Calculus Help

    I am given this data table: Time After Consumption (min): 30, 60, 90, 120, 150, 180 Amount of Codeine in Blood (mg): 27.0, 23.5, 21.2, 18.7, 16.6, 14.5 Question: I created a scatter plot of the data. How would I determine an equation to model the amount of

    asked by sandy
  100. College Algebra

    The problems reads: "The equation x^2-9x=0 has 2 solutions A and B. Where A < B. The answers I got where x=0 and x=9, however my online homework is saying its incorrect. Please help me (x-9)x=0 x^2=9x (x-9/2)^2-81/4=0

    asked by Anonymous
  101. math algebra?

    Is 1/3 , 3/4 , 0.2 in order from least to greatest or is 5 1/8 , 5 1/4 , 5 2/3 in order from least to greatest?

    asked by anon
  102. algebra

    In a math class, 20 students stayed up late to watch the basketball game and 5 did not. What conclusion can you make?

    asked by Lisa
  103. updated question

    I am given this data table: Time After Consumption (min): 30, 60, 90, 120, 150, 180 Amount of Codeine in Blood (mg): 27.0, 23.5, 21.2, 18.7, 16.6, 14.5 Question: I created a scatter plot of the data. Would y=3.5/30x+30.5 be an equation to model the amount

    asked by sandy
  104. Algebra

    Eli collects old vinyl records. He buys 2 vinyl records each month. He started with 18 vinyl records. *make an equation to model the number of records Eli has after x months. // how many records will Eli have after 22 months?

    asked by Sonia Kurtz
  105. Check Answers Language arts

    ONE of the people in Sri Lanka are Sinhalese, whom are Buddhist by tradition. A smaller percentage are Tamil, of Hindu background. Civil wars have torn apart the small nation, whose is a bloody and violent history. First Tamil guerrillas attack government

    asked by Mstv
  106. Bio

    What are 3 ways gene expression can be controlled?

    asked by Yaz
  107. algebra

    the plane travels with the wind at an average speed of 529 miles per hour and returns against the wind at an average speed of 408 miles per hour what is the distance it travels

    asked by nancy
  108. Language arts Plzz help CHECK ANSWERS

    ONE of the people in Sri Lanka are Sinhalese, whom are Buddhist by tradition. A smaller percentage are Tamil, of Hindu background. Civil wars have torn apart the small nation, whose is a bloody and violent history. First Tamil guerrillas attack government

    asked by Mstv
  109. English

    1. He made his mother surprised. 2. He was surprised at the news. 3. The game was surprising to me. 4. He was surprising his mother at that time. 5. He saw his mother surprising the baby. (Are they all grammatical?)

    asked by rfvv
  110. physics

    a body of weight 10 n is kept on a smooth horizontal table.what is the force exerted on the table by the body

    asked by Anonymous
  111. Algebra

    Simplify: b. 4√10-√10

    asked by Selena
  112. math

    fifteen less than four times seven

    asked by josh
  113. Chemistry

    are these molecules polar or nonpolar? 1. [PO4] 3- 2. [NO2]- 3. SO3

    asked by Dory
  114. science

    All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures

    asked by NEED HELP
  115. College Algebra

    A rectangular garden is 20 ft longer than it is wide. Its area is 8000 ft{}^2. What are its dimensions? w(w+20) = 8000 w^2+20w = 8000 w^2+20w-8000 = 0 (w-80)(w+100) = 0 w-80 = 0 w=80 or w+100 = 0 w = -100 I think that x=80 makes more sense. However what

    asked by Anonymous
  116. Math

    Writing a Linear Equation You are given the 2012 value of a product and the rate at which the value is expected to change during the next 5 years. Use this information to write a linear equation that gives the dollar value V of the product in terms of the

    asked by Lisa
  117. math [linear equations]

    graph the following equation x-y=5

    asked by lost and confused
  118. Algebra

    Graph the following inequality : 5x+4y>20

    asked by Amiee
  119. What is the coefficient of x?

    -5x-4x^2+9 a.-4 b.-5 c.5 d.9 I keep doing it but my answers don't match :(

    asked by Helpmeplease
  120. history

    what are the sequence of events from the plebeians that caused rome's government to change?

    asked by need help
  121. Math algebra

    You plan a party and spend $26 on decorations. Each of the tables will have 8 party favors and 8 individual flowers. The flowers cost $2.50 each. Which equation can you use to find the cost of each party favor? *please make an equation*

    asked by Mae
  122. Two numbers with exponents??

    3^3*3^33 a. 3^24 b. 3^30 c. 3^36 d. 3^99 I don't get it every time I try to solve it my answers don't match

    asked by Helpmeplease
  123. Language arts

    5. Because of the expensive antiques they had accumulated, Tony and Cara A. could barely move in their house. B. had extra money to spend. C. were design experts. D. bought brand new furniture. MY ANSWER: B

    asked by Mstv
  124. math

    the table shows the type and number of pieces of each of the first 20 fruit sales at a store. Predict how many oranges will be sold if a total of 120 pieces of fruit are sold

    asked by brooklynn
  125. Algebra/can you ck my work

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 145 and a variance of 4. The material is considered defective if the breaking strength is less than 140 pounds. What is the probability that a single,

    asked by Mary Ann
  126. Math

    What is -39 -(-24) -(-64) How do I do this

    asked by Anabelle
  127. Algebra/very confused

    Solve the equation by finding the exact solution. I don't know if I am putting this right 3 In e = check mark over 7 and x -3 In6 Thank you it is appreciated.

    asked by Mary Ann
  128. science

    All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures

    asked by Anonymous
  129. Language arts Plzz help

    14. Identify the aspect of style used in the excerpt below. “Here in the United States, it was worse. She spoke slowly and with a thick accent. Ming sighed and packed up her books. She had a free period next, so she might as well get the interview part

    asked by Mstv
  130. Algebra

    The width of a rectangle is 2 less than twice its length. If the area of the rectangle is 82 cm^2, what is the length of the diagonal? Note: Your answer must be a number. It may not contain any arithmetic operations. w(w+20) = 8000 w^2+20w = 8000

    asked by Anonymous
  131. Algebra/can you help me

    Write each expression in terms of common logarithms, and then give a calculator approximation (correct to four decimal places). log7^10= 1.183 How do you find the approximation log3^316 = 5.239 How do you find the approximation Thank you

    asked by Mary Ann
  132. math ratio

    What is the ratio of parents to students of 4:5. If there are 189 total spectators at the game,how many of them are parents. How many of them are students.

    asked by Lei
  133. Physics HELP ME PLEASE

    A 1250 kg car increases it's speed from 11 m/s to 27 m/s in 5.4 s. - What is the cars acceleration? - How much force is required?

    asked by Jamika
  134. Algebra 1

    Connor and Matt walks a 12-mile course as part of a fitness program. Matt walks 1 mi/h faster than Connor, and it takes him 1 hour less than Connor to complete the course. How long does it take Connor to complete the course?

    asked by Victoria
  135. HEALTH

    10. Based on calorie consumption and expenditure, which person will most likely gain weight the slowest? A. Madeline takes in 2,500 calories a day, and uses 2,200 calories during the day. B. Fernando takes in 2,550 calories a day, and uses 2,500 calories

    asked by Mstv
  136. geometry

    The sum of the diameter of 2 circles is 28". Once circle has a diameter that is 8" longer. What are the diameters of each circle?

    asked by cyn
  137. science

    All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures

    asked by PLZ Help With Chart
  138. Math

    A system of inequalities may have no solution, but is there a case where there might only be one solution?

    asked by Emily
  139. Math

    Twenty tires are tested to see if they last as long as the manufacturer claims they do. Three tires fail the test. Two tires are selected at random without replacement for an inspection. Find the probability that both tires fail the test. Which is greater,

    asked by Steve
  140. math

    20. Which of the following rectangles is similar to a rectangle that measures 13 units by 25 units?

    asked by lala
  141. Bio

    What are 3 ways gene expression can be controlled?

    asked by Yaz *repost*
  142. trig

    Draw the graph of f(x) = tan x and g(x) = 2cos x for 180 _< thetha _< 180 {since its a graph I'm sure how to draw it here}

    asked by Anonymous
  143. Chemistry

    If vapour density of gas 32g and occupies a volume of 560cm cube find the mass of the gas also determine its number of molecule

    asked by Goodness
  144. math

    Edward is buying a pair of shoes. The shoes originally cost $45. If the shirt is marked down 30% what is the new price of he shirt?

    asked by Rainier Ramirez
  145. algebra/can you help please

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 145 and a variance of 4. The material is considered defective if the breaking strength is less than 140 pounds. What is the probability that a single,

    asked by Mary Ann
  146. English

    1. The game was boring to me. 2. He was bored with the game. 3. He saw the teacher boring the children. 4. He saw the students feel bored with the teacher. 5. He made the students bored with the teacher. (Are they all grammatical?)

    asked by rfvv
  147. Math

    What is the slope of a line that goes through the points (4, 8) and (15, 23)?

    asked by Uhhhhhhh
  148. math

    simplify ^5 square root x^20

    asked by Skye
  149. rounding to the nearest meter

    51.423 rounded to the nearest meter is 51? or 51.4

    asked by Anonymous
  150. science

    All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures

    asked by Can someone plz help
  151. math problem

    Find an equation of the line that passes through two points. (0,4) and (7,10)

    asked by Anonymous
  152. geometry

    1)How to find the area bounded by the 4 points in a coordinate? 2)what is the formula? 3)how the formula related to that?

    asked by Geeta .s.halli
  153. chemistry

    make a list of appliances based on the concept of vapourisation and latent heat of vapourisation with uses and principals also

    asked by priyam
  154. Math

    An aircraft which is maintaining a constant altitude of 1000 meters is travelling directly away from an observer. At a particular instant the sngle of elevation is 52 degrees and 12 seconds later the angle of elevation is 16 degrees. Find the distance

    asked by Haiano
  155. Algebra

    Which of the following conclusions is true about the statement below x^2=sqrtx

    asked by Muffs
  156. algebra math

    Equation problem for - the ratings for the tv show I Want to Be a Rockstar dropped a total of 9 points in 6 weeks. What national number represents the average change in points per week?

    asked by oliver lanning
  157. Algebra

    What are the solutions to the system? (Hint: graphing is the easiest!) y = x2 + 2x - 45 y = -3x + 5

    asked by Selena
  158. Algebra Math

    Please put this into an equation problem= Chuck has 8.25 gigabytes on his hard drive. Chuck wants to load 3 movies in the drive that take up 3.6,2.8, and 4.1 gigabytes each. To make room for the movies, Chuck plans to delete a 2.3 gigabyte movie. Does

    asked by Mary Lamberts
  159. rounding

    8.530 rounded to the nearest tenth degree = 8.5

    asked by Anonymous
  160. science

    Which female structure in a flowering plant traps pollen grains? a) pistil b) stigma c) ovary d) anther Answer A

    asked by Anonymous
  161. science

    All living things must carry out certain functions and possess certain structures to survive, grow, and reproduce. The following chart illustrates how humans possess certain structures to carry out these critical functions. Fill in the plant structures

    asked by Anonymous
  162. social problems

    Justin makes a comfortable living as a construction worker. Other people who were in high school with him have bigger houses and drive fancier cars. Justin thinks he deserves to have more money, so he begins to make plans to rob a bank. What theory of

    asked by robby
  163. algebra

    X^9/x^2 H^14/h^5

    asked by Sarah
  164. Physics

    The velocity of a wave on a particular string is 21.8 m/s and the string is 3 meters long. What are the 3 lowest harmonic frequencies that with produce a standing wave?

    asked by Jamika
  165. Physics

    A car drives off a 20 m bridge at 35 m/s. Find the distance from the base of the bridge to when the car will land. (2 part question)

    asked by Jamika
  166. Math

    A bag contains the two tiles shown. One tile is drawn at random from the bag. The tile is returned to the bag and again a tile is drawn from the bag. What is the sample space for this experiment? A. {L, M} B. {LL, LM, MM} C. {LL, LM, ML, MM} D. {L}

    asked by KD
  167. Physics

    A 10.0N frictionless pulley is suspended from an overhead supported by a chain. two weights suspend off the pulley. One weight is 30.0N and the other is 20.0N. (a) What is the tension on the rope? (B) what is the acceleration of the weights? (c) what is

    asked by Anonymous
  168. *health* one question pls help asap!!!!!

    5. Barrett works with a local gardening club to improve gardens in his community. Which dimension of health drove his decision? A. environmental B. spiritual C. social D. emotional i dunno whether its A or C!!! it would be A if its pointing to the

    asked by TTR+S<3
  169. College Algebra ..Please help

    I have about 5 homework problem that I am stuck on! please help me. The first of 5 is: A rectangular garden is 20 ft longer than it is wide. Its area is 8000 ft{}^2. What are its dimensions? Im not even sure where to start with this one. Next #2: The area

    asked by Anonymous
  170. Stat

    A random sample of 50 households in community A has a mean household income of X- =Rs. 44,600 with a standard deviation s =Rs. 2,200. A random sample of 50 households in community B has a mean of _X = Rs. 43,800 with a standard deviation of Rs. 2,800.

    asked by Faheem
  171. College Algebra

    The width of a rectangle is 2 less than twice its length. If the area of the rectangle is 82 cm^2, what is the length of the diagonal? Note: Your answer must be a number. It may not contain any arithmetic operations. w(w+20) = 8000 w^2+20w = 8000

    asked by Anonymous
  172. math

    solve for c A= -3(a + b - 1/3c)

    asked by Skye