Questions Asked on
April 25, 2017

  1. Science

    Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? One species preys on the other. The relationship is mutually beneficial. They share the same niche. One species benefits, while the

    asked by Anonymous
  2. ELA

    You meet Tock and Humbug in Act 1 of The Phantom Tollbooth.In Act 2,you see them in action and hear more of what they have to say.How are the two characters alike?How are they different?What do they do to help Milo? IN a paragraph, compare and contrast

    asked by Help I need somebody not just anybody
  3. science

    1.where is most freshwater found on earth? A.lakes and rivers B.oceans and seas C.Underground D.icecaps and glaciers

    asked by nathan
  4. Math

    Translate the sentence into an inequality. The sum of a number times 10 and 27 is at least −20..... How do I write this????

    asked by Maddiey
  5. ELA

    The following question asks about one or more selections from your textbook Literature. You may use your textbook to answer this question. Both “The Road Not Taken” and “O Captain! My Captain!” are analogies. Write a paragraph comparing the

    asked by Watermelondrea
  6. Math

    Each letter of the English alphabet is written on a scrap of paper and put in a hat. P(J) = start fraction 1 over 26 end fraction. What type of probability is illustrated and why? (1 point) theoretical; the result is based on the number of possible

    asked by Natavia
  7. Math (Physics)

    Problem: An excited hydrogen atom could, in principle, have a radius of 2.50 mm . ________ Part A: What would be the value of n for a Bohr orbit of this size? Answer--> n= 6.87×103 _______ Part B What would its energy be? Answer--> E=_______eV [Note: I

    asked by Dom
  8. buisness

    Martha realizes that the microwave she bought is faulty after a month of purchase. The manufacturer of the microwave asks Martha to pay the repair expenses as the fault was with a part that was out of warranty. Martha was unaware of this warranty

    asked by Judy
  9. buisness

    Read about Wanda’s complaint to the FDIC. What action did the regulator most likely take in this case? The FDIC found out that a company misreported information to a credit scoring company about Wanda. Wanda contacted the company and asked them to fix

    asked by Judy
  10. Math

    The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the perimeter of a lateral face is 27.5 cm

    asked by Alisha
  11. math

    A ten foot long ladder leans against a wall, with the top of the ladder being eight feet above the ground. What is the approximate angle that the ladder makes with the ground? A) 37° B) 47° C) 53° D) 60°

    asked by patricia
  12. social studies

    6. Why would both these stores attract a good number of customers? A. Customers value different types of deals. B. Customers have different brand loyalties. C. Customers patronize both stores to maintain competition. D. Customers do not have the

    asked by soji
  13. Social Studies

    Unit 5 Lesson 11 Which statement best describes how governments deal with scarcity? a.)choosing to fill needs rather than wants b.)choosing options that best match supply with demand c.)choosing options that employ the largest number of people d.)choosing

    asked by Metimoku
  14. Chemistry

    Based on the following equation: 2AgNO3 + CaCl2 > 2AgCl + Ca(NO3) When 50 g AgNO3 are combined with 1.45M CaCl2 solution, what volume of the 1.45M CaCl2 solution would be needed to precipitate all of the silver as AgCl?

    asked by Nicole
  15. statistics

    A manufacturer ships toasters in cartons of 20. In each​ carton, they estimate a 10​% chance that any one of the toasters will need to be sent back for minor repairs. What is the probability that in a​ carton, there will be exactly 2 toasters that

    asked by dhama
  16. Reading .

    What does the speaker mean in "Any Human to Another" when he says, "Sorrow never scorned to speak / To any who / Were false or true? Humans bring sorrow upon themselves. People who are truthful can avoid suffering in life. Sorrow comes to every human

    asked by Violet
  17. Math(Physics)

    How much energy is stored by the electric field between two square plates, 7.9 cm on a side, separated by a 2.5-mm air gap? The charges on the plates are equal and opposite and of magnitude 15 nC . Answer--> PE=_____ J PE = potential energy? I got this

    asked by Jack
  18. SS

    The monumental cities of the Incas demonstrated their? 1)extensive trade networks 2)high level of organization 3)interest in astronomy 4)dependence on farming I THINK #2 Thanks in advance for your help.

    asked by JAMIE
  19. Math

    Jim owns a small business. There was a loss of $26 on Thursday and a loss of $11 on Friday. On Saturday there was a loss of $9, and on Sunday there was a profit of $13. Find the total profit or loss for the 4 days.

    asked by Help I need somebody not just anybody
  20. social studies

    what is an interest rate A:a loan add-on B:a required bank fee C:a service provided by a retail store D:a sprcial typ of price I think its A. Can you please tell me if im correct :)

    asked by Sunny Dreams <3
  21. U.S. Government

    Which part of the Constitution was at issue in the nullification crisis? the supremacy clause the elastic clause the necessary an proper clause the interstate commerce clause I really don't know which one because I don't really understand the question but

    asked by Lorie
  22. Chemistry

    Calculate the solubility of ZnCO3 in a buffer solution with a pH of 9.83 and Ksp of 1.2x10^-10

    asked by Katy
  23. U.S. Government

    "No person who may hereafter fight a duel, assist in the same as second, or send, accept, or knowingly carry a challenge therefor, shall hold any office in the State, for a period of ten years...." -Arkansas state constitution, Article 19, Section 2 Why

    asked by Spencer
  24. Physics

    Three particles have charges +20μC each.They are fixed at the corners of an equilateral triangle of side 0.5m .The force on each of particle has magnitude

    asked by Pooja
  25. Math

    Mrs. Lin brings 6 trays of hamburger buns to the barbecue. 2/3 of the trays have wheat buns. How many of the trays have wheat buns? Draw a diagram to solve the problem.

    asked by May
  26. Math

    Darrin tosses a quarter and a penny 20 times. He gets heads on both coins twice. Compare the theoretical probability of getting heads on both coins with Darrin’s experimental probability of getting heads on both coins. Why might the probabilities differ?

    asked by Anonymous
  27. math

    Forty-eight sheep live on the farm. Thirty-six cows also live on the farm. What is the ratio of sheep to cows

    asked by dee
  28. Math - probability

    The experimental probability that a person in the United States has the A+ blood type is 35.7%. The experimental probability that a person in the United States has the AB– blood type is 0.6%. Last week, a blood bank received 224 donations. Predict how

    asked by Anonymous
  29. History

    How did the geographic location of Philadelphia affect the city's development? Because of its location on rivers, the city built bridges and used ferries to allow workers to access the city. Because of proximity to water, streets had to be properly

    asked by Phil
  30. Algebra

    A particle P of mass 2gms moves on the X-axis and is attracted towards origin O with a force numerically equal to 8x. If it is initially at rest at X = 10, find its position at any subsequent time assuming (a) no other force acts, (b) a damping force

    asked by Vijaya
  31. Math

    there is a track next to the barbecue area the track is 1/4 mile long. a group of students have a relay race. they run around the track 4 times. draw a number line to show how many miles the students can. use 0 and 1 as points on your number line. divide

    asked by May
  32. fgh

    9. A touring party of 20 cricketers consists of 9 batsmen, 8 bowlers and 3 wicket-keepers. A team of 11 players must have at least 5 batmen, 4 bowlers and 1 wicket-keeper. How many different teams can be selected: a) If all the players are available for

    asked by werty
  33. Math

    what is the recursive rule for the sequence -7.4, -21.2, -35, -48.8, -62.6 an=an-1+13.8 an=an+1+13.8 an=an+1-13.8

    asked by Jessie
  34. math

    To determine whether there is a relationship between the type of school attended and verbal reasoning scores for Irish students, three samples with 25 students, in each group, were randomly selected from data used by Raferty and Hout (1985). One group of

    asked by Andrea
  35. Intermediate Maths

    (a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it died, determine the age of the fossil? Half life of Carbon-14 is 5700 years. (b)How much Carbon-14 will be present in the sample

    asked by Gunner76
  36. Math

    Patty tosses a coin and rolls a number cube. 1)Find the probability that the coin lands on heads and the cube lands on an even number 2)Patty tosses the coin and rolls the number cube 60 times. Predict how many times the coin will land on Heads and the

    asked by Anonymous
  37. Economics

    What would happen to the price of cheeseburgers if the price of cheese went up? What would happen to the supply curve, demand curve, equilibrium price, and equilibrium quantity?

    asked by Renee
  38. maths

    the distance covered by a falling ball varies as the square of the time taken. If a ball falls through 1800m in 15seconds,calculate the distance when the time taken is 15seconds and the time taken for is distance of 648m.solve using variation

    asked by chinaemerem
  39. math

    Part A: Using the graph above, create a system of inequalities that only contain points D and E in the overlapping shaded regions. Explain how the lines will be graphed and shaded on the coordinate grid above. (5 points) Part B: Explain how to verify that

    asked by Anonymous
  40. Reading plz check my answer!!?

    Which words of the singer in "The Weary Blues" show his communication about life? "I's gwine to quit ma frowning" "And put ma troubles on the shelf"

    asked by mickey
  41. Final Maths

    (a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it died, determine the age of the fossil? Half life of Carbon-14 is 5700 years. (b)How much Carbon-14 will be present in the sample

    asked by Edmonds
  42. Calculus - Related Rates

    A road perpendicular to a highway leads to a farmhouse located 5 miles away. An automobile traveling on the highway passes through this intersection at a speed of 65mph. How fast is the distance between the automobile and the farmhouse increasing when the

    asked by Andy
  43. Math

    Sofia spins the pointer of a spinner that has 5 equal sections numbered 1 to 5. Choose True or False for each statement. A. It is likely that the pointer will land on a factor of 4. B. It is as likely as not that the pointer will land on an odd number. C.

    asked by Anonymous
  44. algebra

    Which number is missing in the table of values below?

    asked by Anonymous
  45. History

    Why was inflation a problem after World War 2? a.Many people went into debt buying on credit without the income to pay cash b. Many men came home from war without being able to get a job c. Government controls ended and prices of good rose without workers

    asked by Anonymous
  46. math

    Excited about the success of celebrity stamps, post office officials were rumored to have put forth a plan to institute two new types of thermometers. On these new scales, E° represents degrees Elvis and M° represents degrees Madonna. If it is known that

    asked by un
  47. Math

    Write the following pairs as like fractions: (a) 87.3/8.73

    asked by Pankaj singh
  48. Math (Physics)

    What is the resistance of a 3.9-m length of copper wire 1.1 mm in diameter? The resistivity of copper is 1.68×10^−8Ω⋅m. R=______ Ω Please Help. I've been at this for hours.

    asked by Jack
  49. Social Studies

    Roman rulers helped unify the empire by granting every free person________in AD 212 1. citizenship**** 2. money 3. land 4. voting rights Justinian's wife Theodora helped give Byzantine women the right to __________. 1. vote**** 2. divorce 3. rebel 4. own

    asked by review my answers please
  50. Math

    Artist used squares of colored glass that measured 1/4foot by 1/4 foot. How many colored squares did he use?

    asked by Geo
  51. Wave Particles

    A stationary proton absorbs an x-ray with a wavelength of 0.24 nm. Determine the proton's final velocity.

    asked by Mark
  52. Algebra

    Jennie skated for 2 5/6 hours on Saturday and 1 3/6 hours on Sunday. Her goal was to skate 6 hours over the weekend. How much longer does Jennie need goal? Show your work.

    asked by Marina
  53. Math

    Problem: What is the resistance of a 3.9-m length of copper wire 1.1 mm in diameter? The resistivity of copper is 1.68×10^−8Ω⋅m. Answer--> R=______Ω

    asked by Dom
  54. Social Studies

    Which of these is part of the estate's water system? 1. aviary 2. wrestling ground 3. baths**** 4. colonnade Tiberius and Gaius Gracchus wanted to 1. give women the right to vote***** 2. give land to the poor 3. take over Roman government 4. free all

    asked by Help!!!!
  55. Math

    Jack is learning to ride a bicycle. In his first try, he rode for 1/100mile. The second time he rode for 5/100 mile. In the next two tries, he rode successfully for 2/10 mile and lo 4/10 mile Part A What is the total distance he rode the bike in four

    asked by Marina
  56. Physical Science

    How much time will it take a car at 88km/hr to travel 500km? Show work and include final units

    asked by Anonymous
  57. Math

    Milos bring 12 hamburgers to the barbecue. He puts cheese on 4 hamburgers. Draw to show the fraction. Write two equivalent fractions. Explain why they are equivalent fractions

    asked by Eunji
  58. Cda

    1. To enable an entire class to comfortably view an image directly from a computer screen, you could use an overhead projector and a(n) A. LCD panel. B. opaque projector. C. document camera. D. videocassette recorder.

    asked by sue
  59. World History

    Are there similarities between islam holy book, judaism holy book, and christianity holy book

    asked by Hannah
  60. Algebra 2

    A single die is rolled. find the probability of rolling an even number or a number less than 5, what is the probability Please help me with this question!!

    asked by Billy
  61. math

    Account A and B each start out with $500. If Account A earns $50 each year and Account B earns 5% of its value each year, after how many years will Account B have more money than Account A? If necessary, round your answer to the nearest year.

    asked by un
  62. college physics HELP

    A vertically oriented spring stretches 0.2m when a 0.4kg mass is suspended from it. The mass is pulled, stretching the spring by an additional 0.15m. The mass is released and beings to oscillate in SHM. a)Calculate the spring constant for the spring.

    asked by siobhan
  63. physics

    A ball of mass 80g is thrown vertically upwards with a velocity of 20m/s calculate 1)the max height, from the height which the ball is thrown 2) the total time of flight from the point it is released and caught at the same point.(assume g=10 ms-2)

    asked by ramz
  64. Math

    The length of a rectangle is three times its width. If the perimeter of the rectangle is 48cm,find its area.

    asked by Maddiey
  65. MATH

    The perimeter of the base of the regular quadrilateral pyramid is P = 30 cm. Find the sum of all edges of this pyramid, if the perimeter of a lateral face is 27.5 cm

    asked by HELP
  66. Math

    During a recent survey of two middle school classrooms, 1/3 of the students reported that they bring their lunch to school. Another 1/4 reported that they buy their lunch in the cafeteria and 1/6 reported going home for lunch. The remaining 18 students

    asked by Adam
  67. English is this right?

    How do most people use comparison/contrast? A. To prove that others are wrong B. To make informed choices C. To destroy many political debates D.To share unbiased information The answer is B right?

    asked by Tiffanee
  68. Chemistry

    Calculate the ZnCO3 in a buffer solution with a pH of 9.83

    asked by Katy
  69. math

    Which ratio can form a proportion with 3/7?

    asked by Shortie
  70. Physics

    A string under a tension of 43 N is used to whirl a rock in a horizontal circle of radius 2.1 m at a speed of 15.89 m/s. The string is pulled in, and the speed of the rock increases. When the string is 0.948 m long and the speed of the rock is 59 m/s, the

    asked by Lebronie
  71. vectors/work

    . In many applications a bolt is required to be tightened to a specific moment (torque), this is measured with a torque wrench. A bolt is located at the origin and is rotated so that the axis of rotation should be the z axis. A 0.5 m wrench is attached to

    asked by Mason
  72. physics (mirrors)

    An object is placed from a concave mirror with a radius of curvature of 50cm. The object has a height of 5cm. a)Calculate the focal lenght of the mirror. b)Calculate the position of the image formed by the mirror. Is the image real or virtual? c)Calculate

    asked by amy
  73. Math - Calculus

    Suppose you live near a bay where the water level fluctuates due to the tides. Your bay is an inverted cone with a radius of 1 mile, and a depth in the center of 100 feet. (There are 5280 feet in a mile.) Water flows through a channel in and out of the bay

    asked by Anonymous
  74. Pottery

    how do the poetic elements increase my interesting in the poem of "How I Learned English"

    asked by N
  75. Math (HELP ASAP!)

    1. Find the slope of the line that passes through (-2,1), (1,10). a. 3 b. -3 c. 1/3 d. -1/3 2. Which equation represents a direct variation? What is the constant variation? a.3y = 2x + 1; 1 b.y = -5x - 11; 5 c.4y = -12x; -3 d.y + 7 = 2x - 1; 7 3. Suppose y

    asked by Catalena
  76. Social Studies

    What was Hadrian's Wall? 1. a wall built for defense in Britain 2. an aqueduct 3. a great wall in Italy 4. a memorial to Hadrian in Rome I think number 1. am I right?

    asked by Help!!!!
  77. Math

    From a pool of six juniors and eight seniors three co captains will be chosen for the football team. How many different combinations are possible if one junior and two seniors are chosen?

    asked by Anon
  78. Physics

    Would electrons be ejected from aluminum if the incident violet light has a wavelength of 4.00 x 10-7 m?

    asked by Jackson
  79. Calculus Help

    Suppose you drill a circular hole with radius r through the center of a sphere with radius R. You remove exactly half the volume of the sphere. The ratio of your radii is: r/R=

    asked by Anonymous
  80. maths

    the load which a crame can lift up is directly proportional to the mass and inversely proportional to the height through which the load is to be lifted.if a load of 40+ and mass of 175gm is lifted through height from what load will be carried through

    asked by chinaemerem
  81. Science

    Describe similarities between ice wedging and weathering caused by plant roots?

    asked by Emma
  82. grades

    if a class has 30 students and the average grade on a 100 point exam is 72% and the median is 74% how many students got above 90

    asked by Stacy
  83. Math (Physics)

    Problem: What wavelength photon would be required to ionize a hydrogen atom in the ground state and give the ejected electron a kinetic energy of 19.1 eV ? Answer--> λ =______nm [Note: I got 3.8x10^-8. I got it wrong twice] My steps: (32.7 eV)(1.6x10^19)=

    asked by Dom
  84. math

    A line has a slope of 2. It passes through the point (1,2) and (3,y). What is the value of y ? Please help. Is there like a specific difference I'm suppose to find? I'm super confused.

    asked by Pranav
  85. Economics

    What long term effect of lifting of prices control.

    asked by Tibah
  86. Social Studies

    Tiberius and Gaius Gracchus wanted to 1. give women the right to vote 2.give land to the poor**** 3. take over Roman government 4. free all enslaved people Roman rulers helped unify the empire by granting every free person____________in AD 212. 1.

    asked by check answers
  87. Math

    Prove the side of triangle is is produced then the exterior angle formed is equal to the sum of two interior opposite angle

    asked by Srishti
  88. Math

    picking a 7 from a standard deck of 52 cards. a standard deck includes 4 cards of each number from 2 to 10 What is the probability?

    asked by Anonymous
  89. Math

    The experimental probability that a person in the United States has the A+ blood type is 35.7%. The experimental probability that a person in the United States has the AB– blood type is 0.6%. Last week, a blood bank received 224 donations. Predict how

    asked by Anonymous
  90. chemistry

    some pollutants in natural waters such as heavy metal and organic compounds would be classified as having low solubility.what are some origins of pollutants in natural waters? if some are low solubility compounds, why are these a problem? Hello, I just

    asked by Laura
  91. Math

    Evaluate the determinant of each matrix -3 2 -3 0 -1 -1 3 0 -3 My answer is -36 The correct answer is -24 but I don't understand how they got the answer.

    asked by Aria
  92. Math(Calculus)

    Im having a real difficult time solving this question. Find the absolute extrema of the function. h(x) = e^x^(2) - 4 on [-2,2] Absolute maximum value: at x = Absolute minimum value: at x =

    asked by Chris
  93. Calculus - Fundamental thm of Calc

    Use the Fundamental Theorem of Calculus to find the derivative of f(x)=∫[4,x^2]((1/4)t^2−1)^15 dt

    asked by Anon
  94. Math

    A general point on a curve is P(3+4costheta,2+4sintheta). Show that the locus of P is a circle and find the centre and radius

    asked by Jennifer
  95. Chemistry

    Explain the difference between a diprotic and triprotic acid. How does each acid ionise in water? - I understand the difference between a diprotic and triprotic acid, though I haven't found how each acid ionises in water through extensive research. Thanks.

    asked by Rik
  96. physics

    A Mass of 0.3kg moving at 10/ms-1 collides with another ball of equal mass at rest. If the two balls move off together after the impact. Calculate their common velocity

    asked by Gibson
  97. math

    The length of a rectangle is 4 in longer than its width. If the perimeter of the rectangle is 48 in, find its area.

    asked by Maddiey
  98. Calculus

    Use the disk method to find the volume of the solid generated by revolving about the y-axis the region bounded by the curves y=8−x^2 and the curve y=x^2.

    asked by Travis
  99. History

    Critically access Robespierre's contributions to the revolution

    asked by Tanya
  100. math

    what is the value of b in the equation? 4(b -1)=2b+10 4b-4=2b+10 -2b=14 b=-7 is this right?

    asked by hdawg
  101. math

    The patient is seen by his family physician for follow-up treatment of recently diagnosed asthmatic bronchitis. The physician’s fee is $75. The patient’s copayment is $20, and the patient is not required to pay any additional amount to the

    asked by Anonymous
  102. No one is helping me :/ ??

    If y = 3 is a horizontal asymptote of a rational function, which must be true? lim x→ 3 f(x) = 0

    asked by Leia
  103. Maths

    What are the first three terms of an arithmatic series in which, a1=9, an=105, and Sn=741?

    asked by Bridgith
  104. 6th grd math

    How can i find the area of a 14inch circle? Thank You so much!

    asked by mom
  105. Math

    6 times the difference of a number and 9 is 18 less than the number. I need to write out as an equasion. Help!

    asked by Amy
  106. Math

    Find the inverse for the following matrices: 2 and -4 is on top 6 and 3 is on bottom My answer is 90 120 -180 60

    asked by Aria
  107. math

    5/8 divided by y/9 = 1 1/8

    asked by teresa
  108. math

    is the vertical asymptotes in the numerator or denominator? why? can you please explain you answer

    asked by someone help me please
  109. Math

    Kaylea makes punch for 60 students in the band. She fills a 2-quart pitcher 6 times with orange soda. How many gallons of orange soda does Kaylea use for the punch?

    asked by Takila
  110. Bio

    Tutoring on heart disorders that involve tachycardia as a symptom

    asked by Paul Kay
  111. american history

    With the vital assistance of _______, Theodore Roosevelt established the first comprehensive national conservation policy. A. Gifford Pinchot B. Samuel Hopkins Adams C. Upton Sinclair D. William Howard Taft Which of the following is true of the

    asked by Dez
  112. tech

    do catapults use an overhand or underhand motion? what about pendulums?

    asked by josie
  113. Math

    Simplify dg-8^6x+9.4

    asked by Cait
  114. Mrs Sue Math

    5d + 13d = -18 D=?

    asked by The Weekend
  115. Math Questions Mrs Sue Help

    4t – t – 1 = 17 T=? 4r – 3r – 1 = 2 r=? 12 = -4(d + 13) d=? 12 p = 4 p=? -4n – 18n + 4 = -18 n=? These are really confusing

    asked by The Weekend
  116. maths

    the sollution set {x,y}of the systemof equations x-2y=0 and 3x+4y=20 is

    asked by shiva
  117. math

    hey how do i find the oblique asymptote of (x+1)^2/(x-2)

    asked by someone help me please
  118. math

    (x + 1)^2 / (x - 2) => (x - 2 + 3)^2 / (x - 2) => ((x - 2) + 3)^2 / (x - 2) => ((x - 2)^2 + 6 * (x - 2) + 9) / (x - 2) => (x - 2)^2 / (x - 2) + 6 * (x - 2) / (x - 2) + 9 / (x - 2) => x - 2 + 6 + 9 / (x - 2) => x + 4 + 9 / (x - 2) As x goes to infinity,

    asked by is this right?