Questions Asked on
February 28, 2013

  1. Consumer Math

    Your parents are buying a house for $187,500. They have a good credit rating, are making a 20% down payment, and expect to pay $1,575/month. The interest rate for the motrgage is 4.65%. What must their realized income be before each month and how much

    asked by Brianna
  2. Algebra

    Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. A.x = –0.24 B.x = –4.24 C.4.24 D.no solution I think it is D...?

    asked by Cassie
  3. Algebra

    What is the value of n so that the expression x² + 11x + n is a perfect square trinomial? A.11 B.25 C.30.25 D.36 I think it is C...?

    asked by Cassie
  4. Math help

    A pyramid has a height of 5 in. and a surface area of 90 in2. Find the surface area of a similar pyramid with a height of 10 in. Round to the nearest tenth, if necessary

    asked by Abbey
  5. Linguistics

    how many morphemes and syllables are contained in each of the following words? Ohio Algebra Cows Expel Congenital Canoes Cognate Herb Helicopter Saltpeter

    asked by Baaba
  6. writing

    A. Poe believed that good short stories require a single, unifying effect. Evaluate one of the stories in Unit 2 using Poe’s standard of unity. Do the descriptions, incidents, and images all contribute to the single effect of the story? Is there a single

    asked by jeka
  7. Math: Check answer

    3. Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. A.) x = –0.24 B.) x = –4.24 C.) 4.24 *D.) no solution Thank you

    asked by cassie
  8. chemestry

    how many grams of dioxygen are required to burn 5.9 grams of C2H5OH?

    asked by Anonymous
  9. English: Please help

    18. What is one disadvantage of accessing the Internet through a public search engine such as or ? A.) It’s open to anyone, so the information comes from many different people. B.) You won’t be able to access documents that have not been published

    asked by Jim
  10. Physics !

    The sonar of a stationary ship sends a signal with a frequency of 5.0x103-Hz through water. If the signals speed is 1.5x103-m/s and the echoes detection is 3.9-sec later. What is the depth of the water under the ship?

    asked by Tiara
  11. ap chemistry

    Which of I) HCl II) HF III) LiOH IV) HClO2 V) HNO3 are strong acids or strong bases in water?

    asked by cheri
  12. Geometry

    line segment ab is the diameter of circle O whose center has coordinates (6,8) . what are the coordinates of point b if the coordinates of point a are (4,2)

    asked by C
  13. Needing HELP PLEASE!!!

    Which value correctly completes the statement? 6,501.5 KM = ______ m Options: 1. 6,501,500 2. 65,015 3. 650,150,000 4. 650.15

    asked by Bell
  14. Analytical Chemistry

    A 22.617 g sample of aqueous waste leaving a fertilizer manufacturer contains ammonia. The sample is diluted with 70.407 g of water. A 10.883 g aliquot of this solution is then titrated with 0.1072 M HCl. It required 29.32 mL of the HCl solution to reach

    asked by Sam
  15. physics

    An MP3 player operates with a voltage of 3.7 V, and is using 0.14 W of power. Find the current being supplied by the player's battery.

    asked by John
  16. Physics

    Dry air will break down if the electric field exceeds about 3.0 × 106 V/m. What amount of charge can be placed on a capacitor if the area of each plate is 6.7 cm2?

    asked by Brian
  17. math

    Find the area of a parallelogram with base b and height h. b = 82 cm h = 16.6 cm .1,361.2 cm2 .6,724 cm2 .137.78 cm2 .98.6 cm2

    asked by katelyn
  18. physics

    Two point charges totaling 9.00 µC exert a repulsive force of 0.300 N on one another when separated by 0.596 m. (A) What is the charge on each? (B) What is the charge on each if the force is attractive? smallest charg

    asked by Justin
  19. IB Chemistry

    Which statements are correct for an endothermic reaction? I. The system absorbs heat. II. The enthalpy change is positive. III. The bond enthalpy total for the reactants is greater than for the products. A. I and II only B. I and III only C. II and III

    asked by chirikamo
  20. geometry

    triangle abc is similar to def, the lengths of the sides of triangle abc is 5,8,11. what is the length of the shortest side of triangle def if its perimeter is 60?

    asked by c
  21. English

    the sequence in which James Thurber placed Walter Mitty's daydreams in the short story "The Secret Life of Walter Mitty."

    asked by Cash
  22. Physical Science

    what will have a greater effect on the intensity of a sound, doubling its power or halving its distance? Explain your answer.

    asked by Kellie
  23. Math

    Mr. Hemley stands next to the Illinois Centennial Monument at Logan Square in Chicago and casts a shadow that is 18 feet long. The shadow of the monument is 204 feet long. If Mr.Hemley is 6 feet tall, how tall is the monument?

    asked by Kya
  24. Math

    A pizza was cut into 6 slices. Ben ate 1/3 of the pizza. How many slices did he eat?

    asked by Lexi
  25. US History

    Why was the Fugitive Slave Act so controversial? (3 points) It required all Americans to return runaway slaves to their owners, and free states opposed this law. It required all runaway slaves to be hung, and most people in free and slaveholder states were

    asked by Haley
  26. math

    At a park, 96 brown-bag lunches were given out in thirty minutes. If 29 bags remain and x represents the starting number of brown-bag lunches, which equation could be used to determine the value of x?

    asked by Anonymous
  27. Eng 12

    What's the poetic device for this poem? this is only the other half of the poem cause I've already found the first stanza's poetic devices. Other than rhyme schemes, personification and imagery, what else are there in these 2 stanzas? This is a nonsense

    asked by Cannie
  28. Physics

    The ship in Figure P14.35 travels along a straight line parallel to the shore and a distance d = 500 m from it. The ship’s radio receives simultaneous signals of the same frequency from antennas A and B, separated by a distance L = 800 m. The signals

    asked by Steve
  29. Chemistry

    Calculate the mass of HONH2 required to dissolve in enough water to make 255.5 mL of solution having a pH of 10.02 (Kb = 1.110−8).

    asked by Margaret
  30. Pre-Algebra

    Which of the following examples would show a negative trend? height and weight of students test scores and height of students outside temperature and heating bill none of these

    asked by TasteTheRainbow
  31. chemistry

    What is the volume occupied by 20.2g NH3(g) at -25 degrees celsius and 752 mmHg? This is Ideal Gas Law.

    asked by Ambrosia
  32. trig

    If sin theta is equal to 5/13 and theta is an angle in quadrant II find the value of cos theta, sec theta, tan theta, csc theta, cot theta.

    asked by Julise Alliance
  33. Social Studies

    1) The four major kinds of natural vegetation in the United States and Canada are tundra, grassland, desert scrub, and a. permafrost. b. forest. c. swamp. d. all of the above 2) Why is mining important to the economy of the United States? a. It employs

    asked by Wendy
  34. Math: Please check answer

    3. Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. A.) x = –0.24 B.) x = –4.24 C.) 4.24 *D.) no solution Thank you

    asked by cassie
  35. Calculus

    1a. 15 ft ladder is placed against a vertical wall. the bottom of the ladder is sliding away from the wall at a rate of 2 ft/sec. How fast is the top of the ladder sliding down the wall when the bottom of the ladder is 9 ft from the wall? 1b. Using the

    asked by Trevor
  36. Chemisty

    how many grams of oxygen gas will be required to react completely with 92.0 grams of solid sodium to form solid sodium oxide?

    asked by Tamra
  37. Math: PLEASE HELP

    3. Which of the following is a solution of x² + 14x + 112 = 0? If necessary, round to the nearest hundredth. A.) x = –0.24 B.) x = –4.24 C.) 4.24 *D.) no solution Thank you

    asked by cassie
  38. physics

    Two curves on a highway have the same radii. However, one is unbanked and the other is banked at an angle θ. A car can safely travel along the unbanked curve at a maximum speed v0 under conditions when the coefficient of static friction between the tires

    asked by Dee
  39. physics

    a moving walkway at an airport has a speed v1 and a length l. a woman stands on the walkway as it moves while the man in a hurry to reach his flight walks on the walkway with a speed of v2 relative to the moving walkway. how long does it take the woman to

    asked by sara
  40. Physics

    The Moon is about 3.8e5 km from the Earth. Find its average orbital speed about the Earth.

    asked by Ashlyn
  41. science

    3. Atmospheric pressure at the top of Mt. Everest is about 150 mm Hg. That is why climbers always bring oxygen tanks. If a climber carries a 12.0 liter tank with a pressure of 35,000 mm Hg, what volume will the gas occupy if it is released at the top of

    asked by ricardo
  42. algebra

    Data from a deer count in forested area show that an estimated 3.16 x 10^3 deer inhabit 1.998 x 10^4 acres of land. What is the density of the deer population? Is this a multiplication or division problem?

    asked by cassidy
  43. Physics

    A conical pendulum is formed by attaching a 0.200kg ball to a 1.00 m-long string, then allowing the mass to move in a horizontal circle of radius 40.0cm . The figure (Figure 1) shows that the string traces out the surface of a cone, hence the name. A) What

    asked by Jenny
  44. physics

    a soccer player kicks a rock horizontally off a 40.0-m-high cliff into a pool of water. if the player hears the sound of the splash 3.00 s later, what was the initial speed given to the rock? assume the speed of sound in air to be 343m/s.

    asked by suzanne
  45. Math

    solve for x in the interval [0,2π): 3csc^2(5x)=-4

    asked by Annie
  46. social studies

    1. Which of the following helped to increase the populations of northeastern cities? (1 point) more diversity successful cotton crops growth of factories and trade building of the Erie Canal 2. A boundary was set between Canada and the United States as a

    asked by help
  47. Math

    3/7 of the people who live in an apartment building are men. 5/8 of the remaining people are women. The rest are children. A total of 220 men and women live in the building. How many people live in the apartment building altogether?

    asked by Anonymous
  48. Physics

    An electron is projected, with an initial speed of vi=1.10e+05 m/sec, directly towards a proton that is essentially at rest. If the electron is initially a great distance from the proton, at what distance from the proton is its speed instantaneously equal

    asked by bethel
  49. chemisty

    Hydrogen peroxide can be prepared by the reaction of barium peroxide with sulfuric acid according to BaO2(s)+H2SO4(aq)=BaSO4(s)+H2O2(aq) How many milliliters of 5.00 M H2SO4(aq) are needed to react completely with 30.5 g of BaO2(s)?

    asked by Bob
  50. Social Studies

    How did the three phases of Northern industrialization affect the growth of cities? (5 points) How did the immigrants who came to the United States between 1820 and 1860 change the character of the country? (5 points)

    asked by Mrs.Bob
  51. Physics

    A 220g block on a 54.0cm -long string swings in a circle on a horizontal, frictionless table at 70.0 rpm. A) What is the speed of the block? m/s B) What is the tension in the string? N

    asked by Jenny
  52. Physics

    A 220g block on a 54.0cm -long string swings in a circle on a horizontal, frictionless table at 70.0 rpm. A) What is the speed of the block? m/s B) What is the tension in the string? N

    asked by Jenny
  53. Chemistry

    Calculate the wavelength of light if 1.50 mol of photons has an energy of 125 kJ. 6.02x10^23 things=1.00 mol(things) c=3.00x10^8 m/sec h=6.626x10^-34 J sec

    asked by Kristen
  54. science

    are carbon particles and sugar an element, compound,solution, or heterogeneous mixture?

    asked by jay
  55. Matt

    You randomly draw a marble from a bag of 320 marbles. You record its color and replace it. Use the results shown in the table to predict the number of marbles in the bag that are the given color. Blue:10 Green:8 Purple:2

    asked by Diana
  56. Calculus

    Water is being poured into an inverted cone(vertex down) of radius 4 in and height 10 in at a rate of 3 in^3/sec. Find the rate at which the height of the water is increasing when the water is 5 in high.

    asked by Trevor
  57. math

    Write in expanded form. 825

    asked by Blue
  58. Algebra 1

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

    asked by Jack
  59. chemistry

    the rate of the following reaction is 0.72 M/s. what is the relative rate of change of each species in the reaction? A+4B -> 2C

    asked by Anonymous
  60. math

    Erica painted a picture of her dog. The picture has an area of 3,600 cm2 and is square. She has placed the picture in a frame that is 5 cm wide. What is the perimeter of the picture frame? Is the correct answer 260 cm2?

    asked by mom
  61. Physics

    A police car's siren has a frequency of 567-Hz while traveling at 24.8-m/s. If the car is coming toward you, and you are stationary, what frequency would you hear?

    asked by Aubrey
  62. ap chemistry

    Acid rain has a pH value of 3.0, whereas normal rain has a pH value of 5.6. Calculate the ratio of the hydronium ion in acid rain to that in normal rain.

    asked by cheri
  63. Calculus

    A man is 6ft tall and is walking at night straight toward a lighted street lamp at a rate of 5 ft/sec. If the lamp is 20 ft above the ground, find the rate at which the length of his shadow is changing.

    asked by Trevor
  64. Physics

    The ship in Figure P14.35 travels along a straight line parallel to the shore and a distance d = 500 m from it. The ship’s radio receives simultaneous signals of the same frequency from antennas A and B, separated by a distance L = 800 m. The signals

    asked by Steve
  65. physics

    The two plates of a capacitor hold +3200 µC and -3200 µC of charge, respectively, when the potential difference is 700 V. What is the capacitance?

    asked by Brian
  66. geometry!

    ABC is an acute angle triangle with points D and E on BC and AC, respectively such that BE and AD are altitudes. AD and BE intersect at H. If ∠BCA=39∘ and ∠EBA=2∠DAB, what is the measure of ∠ABC (in degrees)?

    asked by Anonymous...urgent!
  67. physics

    a river flows due east at 1.50 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 10m/s due north relative to the water. (a) what is the velocity of the boat relative to the shore? (b) if the river

    asked by suzanne
  68. ENG1511

    an essay: of The sure solution to unemployment is a better quality of education?

    asked by godfrey
  69. chem

    By what factor does [H+] change for each pH change? (a) 3.60 units (b) 0.33 units how do you do this?

    asked by Sarah
  70. chemistry

    Calculate the temperature at which it is thermodynamically possible for C (s) to reduce iron(III) oxide by the reaction: 2Fe2O3 (s) + 3 C (s) ---> 4Fe (s) + 3CO2 I don't need a specific answer, but I'm not sure how to approach the problem. I'm assuming it

    asked by Janet
  71. reading

    Which of the following is an example of active reading? A. Skimming over information and taking notes. B. Reviewing a chapter, question as you read, and review notes. C. Speed reading and taking notes in your own words. D. Both B & C.

    asked by victor
  72. math

    2 1/4 hours plus 1 1/2 hours equals ?

    asked by anthony
  73. physics

    A kite is hovering over the ground at the end of a straight 47-m line. The tension in the line has a magnitude of 14 N. Wind blowing on the kite exerts a force of 17 N, directed 55° above the horizontal. Note that the line attached to the kite is not

    asked by Dee
  74. Science ASAP

    1. Why is mining important to the economy of the United States? It employs many workers. Gold is expensive. Minerals are shipped to Canada. Industries use minerals. 2. What did the British North American Act accomplish? It divided Canada. Canada became an

    asked by Brooke J.
  75. Math

    A salesman drives from Ajax to Barrington, a distance of 150 mi, at a steady speed. He then increases his speed by 10 mi/h to drive the 183 mi from Barrington to Collins. If the second leg of his trip took 3 min more time than the first leg, how fast was

    asked by Anonymous
  76. US History

    Can somebody help with my son's study guide? Thank you! What did the Supreme Court cases and the ultimate outcome for the Cherokee suggest about future dealings between the United States government and Native Americans? (3 points) The U.S. government would

    asked by Haley
  77. science

    The relationship between a fungus and a green organism is an example of a. neighbors. b. mutualism. c. parasitism. d. saprophytes. In a lichen,does the organism with chlorophyll provides the food?? and is Reindeer moss a lichen??

    asked by Please&ThankYou
  78. Chemistry

    calculate the amount of energy required to vaporize 43.0g of water at its boiling point

    asked by Richie
  79. Science SMI181Q

    What volume of hydrogen chloride gas is produced by the reaction of 40 cm3 of chlorine with hydrogen? (First write a balanced equation).

    asked by Xolane
  80. physic

    A basketball player runs up and down a basketball court 3 complete times in 60 seconds the basketball court is 30 meter long what is the total distance traveled by the players

    asked by Dominique
  81. physics

    In a cloud chamber experiment, a proton enters a uniform 0.260 magnetic field directed perpendicular to its motion. You measure the proton's path on a photograph and find that it follows a circular arc of radius 6.38 . How fast was the proton moving?

    asked by Anonymous
  82. chemistry

    3 MgCl2(aq) + 2 Na3PO4(aq) ==> Mg3(PO4)2(s) + 6 NaCl(aq) How many milliliters of 0.0800 M Na3PO4(aq) will react with 0.060 mol of MgCl2(aq)?

    asked by Acrabatisca
  83. science

    7. A helium balloon has a pressure of 40 psi at 20°C. What will the pressure be at 40°C? Assume constant volume and mass.

    asked by ricardo
  84. Physics

    Calculate the speed in m/s at which Earth revolves about the Sun. You may assume the orbit is nearly circular.

    asked by Adaija
  85. Science

    How do you balance this equation? Fe2O3+C=Fe+CO2

    asked by Emily
  86. math

    Today Angela's cat's age in months is the same as Angela's age in years. In one year her cat's age in months will be 2 times Angela's age in years. Today Angela is ? years old.

    asked by oscar
  87. math

    There are 24 counters.how many counters could you add without having to regroup?why?

    asked by alora
  88. Trigonometry

    A water wheel has a radius of 15 ft. A river passing through the water wheel turns the wheel at 11 revolutions per minute(rpm). What is the speed of the river in miles per hour?

    asked by Laura
  89. Alg. I

    A rectangle has a length of 6x^3 y^2 - 1 and a width of 3xy + 2. The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. What is the perimeter of the rectangle? Simplify your answer.

    asked by Jane
  90. English

    Today, Dad ate two eggs and bacon for breakfast. Label each word, part of speech.

    asked by Amy
  91. university of oklahoma

    A 85-g bullet is fired from a rifle having a barrel 0.582 m long. Choose the origin to be at the location where the bullet begins to move. Then the force (in newtons) exerted by the expanding gas on the bullet is 15750 + 9900x - 27500x2, where x is in

    asked by Nawaf
  92. Eng

    How do you make this sentence better? "It makes me feel like it is my second home with my teachers who are like a parent and siblings from another parent(friends)."

    asked by Anonymous
  93. physic

    A basketball player runs up and down a basketball court 3 complete times in 60 seconds the basketball court is 30 meter long what is the total distance traveled by the players

    asked by Dominique
  94. Geometry

    line segment ab is the diameter of circle O whose center has coordinates (6,8) . what are the coordinates of point b if the coordinates of point a are (4,2)

    asked by C
  95. physics

    The light from the sun is found to have a maximum intensity near the wave length of 470nm assuming the surface of the sun as a black body,the temperature of the sun is....

    asked by Raj
  96. Calculus

    If V volts are measured across a resistance of R ohms in a circuit carrying a current of I amperes, V=IR. At a certain instant, the voltage is 250 and is increasing at a rate of 4 volts/min, while the current is 0.5 AMP and is increasing at a rate of 0.01

    asked by Trevor
  97. Calculus

    A 15 ft ladder is placed against a vertical wall. the bottom of the ladder is sliding away from the wall at a rate of 2 ft/sec. How fast is the top of the ladder sliding down the wall when the bottom of the ladder is 9 ft from the wall?

    asked by Trevor
  98. Math

    Triangle A has an area of 19,00cm squared and similar triangle B has an area of 118.75cm squared. Determine what scale factor makes triangle B an enlargement of triangle A

    asked by Kim
  99. chemistry

    To raise the temperature of 200.8 g of water from 50.00 °C to 60.00 °C requires how much heat?

    asked by jo
  100. Math

    This year's harvest from a small, remote banana plantation consists of 3000 bananas. The farmer's camel can carry up to 1000 bananas at a time. The market where the bananas are sold is 1000 miles away. Unfortunately, the camel eats one banana each and

    asked by Bailie
  101. Physics

    An automobile is brought to a stop by applying friction brakes to the wheels. The brakes get hot; their thermal energy is increased. The decrease in kinetic of the car is equal to the increase in thermal energy of the brakes. According to the first law of

    asked by Brandi
  102. Trigonometry

    A water wheel has a radius of 15 ft. A river passing through the water wheel turns the wheel at 11 revolutions per minute(rpm). What is the speed of the river in miles per hour?

    asked by Laura
  103. Math Ms. Sue please help

    Flying to Kampala with a tailwind a plane average 158km/h. On the return trip the plane only averaged 112km/h while flying back into the same wind. Find the speed of the wind and the speed of the plane in still air.

    asked by Anonymous
  104. Chemistry

    Pantothenic acid id one of the B vitamins. A sample of pantothenic acid was found to produce 3.84 mL of nitrogen gas, N2 at 23 degrees celsius and 785 mmHg. What is the volume of the nitrogen gas (in liters) produced as 29 degrees celsius and 0.993 atm?

    asked by Kirstyn
  105. chemistry

    The gaseous product of a reaction is collected in a 12.0 L container at 280C. The pressure in the container is 3.5 atm and the gas has a mass of 96.0 g. What is the molecular mass of the gas?

    asked by Anonymous
  106. compound interest

    you invest $750 in a account thatg rearns 4.5%, compounded annually. Find the balance of the account after 2 years.Round your answer to the nearest cent.

    asked by Ja'tra
  107. algebra

    what is 0.0446 rounded to the nearest hundredth of a percent

    asked by tiffany
  108. fractions

    list the fractions 1/4,3/8,2/6 in order from least to greatest writen in 8ths.

    asked by ttuuffyy
  109. Chemistry

    How do you balance Fe2O3+C. 2Fe+CO2

    asked by Carol
  110. Math Limits

    (x^n-1)/((x-1) )=(x-α^1 )×(1-α^2 )×………..(x-α^((n-1)) ) How do we prove that n = the multiplication of the second term using limits and l'hopital's rule.

    asked by Blah
  111. maths(GEPMETRY)

    ABCD is a parallelogram. E is a point on AB such that 234×AE=EB. Let DE intersect AC at F. What is the ratio AC:AF?

    asked by Anonymous...urgent!
  112. MONGU COLLEGE

    During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ……………………………………………………………………………………………… |Effort E| 20 | 24.8|30 |

    asked by barotseland network
  113. Chemistry

    What is the mass of the carbon atoms in one mole of c3h8

    asked by Anonymous
  114. Geometry

    The volume of a sphere is numerically equal to the surface area of the sphere. If this value is equal to N \pi, what is the value of N?

    asked by John
  115. math

    What weighs less 4.09 kilogram or 4.196 kilogram.

    asked by Christina
  116. Physics

    A bird stands on a bare power line carrying 2500 amps of current. 600 meters of this wire has a resistance of .009 ohms. If the bird's feet are 3 cm apart, what is the voltage difference between the bird's feet?

    asked by lindsey
  117. science

    if a sample of rock starts out with 32 atoms of carbon-14 how much carbon-14 would be left after 5,700 years

    asked by dallas
  118. Trigonometry

    Solve the equation for all values of x. -2cos²x-sin x+1=0, on the interval [0,2π).

    asked by AwesomeGuy
  119. social studies

    why did Toledo become known as "Glass City"

    asked by cammy
  120. physics

    In moving out of a dormitory at the end of the sememster, a student does 1.8 104 J of work. In the process, his internal energy decreases by 4.2 104 J. Determine each of the following quantities (including the algebraic sign). a) W b) U c) Q

    asked by Anonymous
  121. LA

    What are some tips to help me write better. I'm in 5th grade an i'm still writing run-ons.

    asked by A random Derpferp
  122. math

    write an inequality for each problem.Then solve the inequality. 1. You and the chess teacher have been playing chess for 18 minutes.To make the chess club, you must win the game in less than 45 minutes. How much time do you have to win the chess game? 2.

    asked by peter
  123. Math

    Elbert wants to plant grass seed in his backyard. His yard is shaped like a rectangle that is 6 meters by 7 meters. He plans to use a cup of seed for every square meter in his yard. How many cups of grass seed will he need?

    asked by Charles
  124. accounting

    On each December 31, you plan to transfer $2,000 from your checking account into a savings account.The savings account will earn 9 percent annual interest, which will be added to the savings account balance at each year-end. The first deposit will be made

    asked by PORTLAND STATE
  125. history

    When the First World War ended, Americans welcomed what they hoped would be a “return to normalcy.” The decades that followed, however, are ones which would rarely be described as normal, in comparison to what came before or after. During these

    asked by Jessica
  126. chemistry

    If you are given 718 grams of lead (iv) oxalate, how many atoms of oxygen do you have?

    asked by Anthony
  127. Algebra

    This is a 2-part problem and I solved the first part, but can't get the second. Brad has a circular garden with a radius of 3 feet. There are 54 flowers in his garden. He wants to plant different flowers in a 1-foot border all around his garden. What is

    asked by Amy
  128. MONGU COLLEGE

    In a single swing pendulum moves through an angle of 1.92 Radian. (a). Determine the length of arc treated by the pendulum Bob. (b). The area of the sector if the length of the pendulum is 13.2cm.

    asked by barotseland network
  129. Spanish

    Can someone please check if my answers are correct? combina las palabras lógicamente. 1. la langosta 2. la salchicha 3. el ají 4. el caldo 5. el sacacorchos 6. hornear 7. los ingredientes 8. la sal 9. el durazno 10. el aderezo a. el vino b. la toronja c.

    asked by Sarah
  130. English/Grammar

    There's something wrong with this sentence but I can't put my finger on it!! The federal government has put into effect a mandate that requires all gasoline in Canada to contain 5 percent ethanol.

    asked by a Canadian
  131. Language Arts

    What fact does the author use to support her opinion about bleach? (1 point) 1. Bleach is a poison. 2. Bleach is an expensive part of processing water. 3. Bleach isn’t terrific to have around. __________________________________________ Note: This is not

    asked by Student
  132. Language Arts

    Read the following excerpt from "Saving Water." “Abandon the bathtub, and hit the showers. Sometimes it just feels great to soak in the tub, but the tub holds between nine and 33 gallons (40 to 50 liters) of water, depending on how full we fill it.”

    asked by Anonymous
  133. finance

    anyone have any information on case study of motomart senior captstone business

    asked by wendy
  134. statistics

    Assume you want to estimate with the propoportion of student who commute less than 5 miles to work(20) with in 2%, what sample size would you need. Total in survey is 233

    asked by kathy L
  135. social studies

    The Neutrality Acts of 1935 and 1937 show the United States' desire to ___

    asked by Yaod
  136. statistics

    The SAT scores of a certain population of students are approximatley normally distributed with a mean and standard deviation of 1000 and 200 points, respectively. the probabilalty that a student selected at random from the population has an SAT score

    asked by ken
  137. calculus

    y= e^-7x cos 5x y'=

    asked by Molly
  138. Math

    in a class of 30 students 20 played piano 17 played violin and 7 played both find the number of students who played violin only, piano only

    asked by Oscar
  139. math

    I am not understanding this question. Can someone help me please? Decide whether the experiment is a binomial experiment. If it is not, explain why. Selecting five cards, one at a time without replacement, from a standard deck of cards. The random variable

    asked by emily
  140. math

    what is 7% of 250,000

    asked by Sue
  141. Physics

    (a) The current through a wire is a steady 2.5 amps. How much current passes through it between t = 0 seconds and t = 4 × 10-4 seconds? (b) The current through a wire is given by I(t) = I0e -at, where I0 = 2.5 amps and a = 6 × 103 s-1. How much electric

    asked by lindsey
  142. Maths

    In a basket of 24 mangoes 1/3 were yellow 5/8 were green and the rest were orange. 1. what fraction of the mangoes were green and ripe? 2. How mangoes green? 3. How many mangoes were orange? 4. What fraction of the mangoes were orange?

    asked by Chamiqueko
  143. Grammar,English

    I wwas told to write a 3 syllable word for each clue. The first letter is provided. 1.Rational or reasonable [Clue:L} 2.To stand for or symbolise {clue:R]

    asked by Denzel
  144. Chemistry

    An electrolytic tin-coating process gives the coating 30 millionths of an inch thick. How many square meters can be coated with one kilogram, density 7.30 g/cm^3?

    asked by Alison
  145. Chemistry

    30cm of 0.3molar solution (0.3mol) were diluted to 0.1molar solution(0.1mol) by addition of water calculate A. The new molar solution B. Volume of water added

    asked by Turuchukwu
  146. chemistry

    A certain reaction has an activation energy of 27.34 kJ/mol. At what Kelvin temperature will the reaction proceed 3.50 times faster than it did at 335 K?

    asked by Anonymous
  147. chemistry

    mass of the metal 7.26g volume of water in the calorimeter 10mL initial temp of water in calorimeter 21.5 degrees C initial temp of metal 95.5 d C final temp in mixture in calorimeter 23.8 D C question: calculate the energy lost by the metal taking into

    asked by may
  148. math

    Identify two different divergent sequences a and b who difference a - b converges.

    asked by Moyer
  149. English

    Label parts Today, Dad ate two eggs and bacon for breakfast.

    asked by Amy
  150. Math

    Serena has a square-shaped garden. She wants to put a fence around the outside of the garden. One side of the garden is 8 feet long. How many feet of fence will she need?

    asked by Charles
  151. statstics

    A real estate company is selling 32 houses. One of the houses costs $834,000, but in order to attract more buyers, the price is dropped to $819,000. By how much does this change the average price of the 32 houses?

    asked by ellas
  152. English

    Can someone tell me if my sentences are correct, please? I'll be very thankful to you. •When I arrived at the hotel, someone was cleaning my room •If I had known that he was so rude, I would have never married him. •You would tell the truth if you

    asked by John
  153. Factoring Trinomials

    How do you determine the signs? I know these wouldn't work but look at the signs m2 - 18m - 81 Could you do plus a negative and make them all plus signs? Its the signs im stuck on ugh;(

    asked by Bryce
  154. biology help plz?????????????????

    Complete the following paragraph relating to the enzyme, β–galactosidase. This enzyme hydrolyses the disaccharide lactose to constituent monosaccharides, galactose and glucose. Drag and drop the appropriate words into the correct space. For white spaces

    asked by centya
  155. MONGU COLLEGE

    In a single swing pendulum moves through an angle of 1.92 Radian. (a). Determine the length of arc treated by the pendulum Bob. (b). The area of the sector if the length of the pendulum is 13.2cm.

    asked by barotseland network
  156. math

    Calculate the following and write your answer in the simplest form. Please show all your calculation. 4 2/6-1 2/12+2 1/4

    asked by Blue
  157. algebra

    The sum of the digits of a certain two-digit number is 7. Reversing its digits increase the number by 9. What is the number. Use x and y. Please help me!!!!

    asked by Anonymous
  158. physical science

    You are at a concert and you are located 97.5-m from the speakers. The frequency belting from the speakers are 216-Hz, if it takes 0.181-sec for the sound to reach your location what is the speed of sound in this facility?

    asked by Cam
  159. physical science

    You are at a concert and you are located 95.9-m from the speakers. The frequency belting from the speakers are 257-Hz, if it takes 0.503-sec for the sound to reach your location what is the sounds wavelength?

    asked by Cam
  160. physical science

    You are at a concert and you are located 91.2-m from the speakers. The frequency belting from the speakers are 291-Hz, if it takes 0.230-sec for the sound to reach your location what is the sounds wavelength?

    asked by Cam
  161. Writing

    2nd grade opinion pieces

    asked by Anonymous
  162. Math

    factor the polynomials using whatever strategy seems appropriate. 12m^2n^2-8mn+1

    asked by Tiffany
  163. Math

    3) Bobby Ray brought 14 gallons of green punch to a St Patrick’s Day party. He wanted to fill each cup with 2/3 of punch. How many people got a cup of punch? _______________

    asked by Andrew
  164. biology

    Briefly describe the structure and function of three different cellular systems that combine proteins along with necessary RNAs to catalyze covalent bond formation and/or hydrolysis reactions (i.e., function as ribozymes)?

    asked by biology help
  165. government

    During its early history, the British Parliament _____.

    asked by Natalie
  166. biology

    what specific stage during the cell cycle does random fertilization occur?

    asked by biology help
  167. chemistry

    Which of the following statements is /are true? Answer a. None of he above. b. Impurities in a solvent raise the freezing point of that solvent c. All of the above d. Non-volatile impurities lower the boiling point of a solvent e. Ions lower the vapor

    asked by alia
  168. Grade 11 english

    I have a take over the world assignment to do.. Come up with a way to create a long term, stable dictatorship in Canada. However you have seen what happens in dictatorships when the population becomes dissatisfied. How are you going to ensure that the

    asked by Katlyn
  169. physics

    A unicorn stands atop a 34° hill. The unicorn gracefully slides down the grassy hill with ì=.16. Calculate the acceleration of the unicorn as it begins to slide down the hill. (b) If the unicorn slides for 13.9s before reaching the bottom, how far did

    asked by allan jordan
  170. chemistry

    supposed we mixed 50.0mL of alcohol w/ enough water to make 400mL solution find the % age by volume of 50L??? what is the answer plz answer my qeustion!!!

    asked by cris
  171. physics

    is the work needed to bring a car's speed from 0 to 10 km/h less than, equal to ,or more than the work needed to bring its speed from 10 to 20 km/h? if the amounts of work are different ,what is the ratio between them?

    asked by sam
  172. SCIENCE

    what bicycle parts help the downhill race bike and road race bike and why are they different from normal bikes?

    asked by HELPP
  173. Calculus

    I know how to do this problem, but I'm stuck at the arc length differential. Set up an integral for the arc length of the curve. (Do not evaluate the integral) x=y^2ln(y), 1

    asked by Angie
  174. estimating sum

    867+734=

    asked by ivory
  175. estimating sum

    374+962+488

    asked by ivory
  176. physics

    when 1 g of gasoline is burned in an engine about 48 kj of heat is produced. how much mass is lost in the process? do you think this mass change could directly be measured?

    asked by sam
  177. physics

    the speed of sound in water is 1500m/s how far way from an under see rock show a,b,c diver be show that he can hear is an echo

    asked by tripuresh
  178. math

    Arrange the following in descending order. 0.8333;4/3;81.1%

    asked by Blue
  179. MONGU COLLEGE

    Uksis m16 ussr adfd ssa f2b

    asked by Frank umpierre
  180. maths

    How many ordered triples of positive integers (a,b,c) with 1¡Üa,b,c¡Ü5 are there such that ax^2+bx+c has a rational solution?

    asked by Don
  181. Math

    How high is a wall that casts a 10ft shadow @ the same time that a 6ft flag pole casts a 6ft shadow

    asked by Amber
  182. Chemistry

    The standardized NaOH solution was determined to be 120M whereas the mass of the sample of impure tartaric acid was 1.35g. If the initial reading of the buret volume changed from 48 ml to a final reading of 17 ml at the endpoint of the titration of the

    asked by Jonah
  183. English

    Can someone tell me if my sentences are correct, please? I'll be very thankful to you. •When I arrived at the hotel, someone was cleaning my room •If I had known that he was so rude, I would have never married him. •You would tell the truth if you

    asked by John
  184. Chemistry

    Would you balance this one SO2 + O2. SO3 Like 2SO2 + O2. 2SO3

    asked by Carol
  185. math

    Factor the expression. x2 + 6x + 48 a) (x + 1)(x + 48) b) (x + 6)^2 c) (x + 6)(x + 8) d) Prime Polynomial e) Not factorable i got e... am i doing something wrong

    asked by Anonymous
  186. calculs

    If f(3) =4 g(3)=2 f'(3)=6 and g'(3)=5 find the following numbers a) (fg)' (3) b) (f/g)' (3)

    asked by Kelly
  187. Goegraphy

    What is the distance on the ground between two places that are 7cm apart on the south africa

    asked by Sikelela sotyatho
  188. math

    I have two questions 1.) 2750 grams= lbs 2.)2km= yards and in my book I have a completely different answer. Thank you

    asked by Kathy
  189. math

    As a a test of a new measurement process, 10 measurements are made on pieces of glass known to have conductivity 1. The average of the 10 measurements is 1.07. Indicate whether 1 and 1.07 is a parameter or statistic and explain why. I know 1.07 is a

    asked by Please help
  190. enn103f

    need help for Education:an Argument for: and Argument against, ansa based on education

    asked by godfrey
  191. science

    Two students play in a drumb band. Explain how the students make sounds on the drums. Then explain how one student can make a soft sound while the other student makes a loud sound

    asked by Ms.Vargas
  192. Geometry

    ABC is an acute angle triangle with points D and E on BC and AC, respectively such that BE and AD are altitudes. AD and BE intersect at H. If \angle BCA = 39 ^\circ and \angle EBA = 2 \angle DAB , what is the measure of \angle ABC (in degrees)?

    asked by John
  193. Eng 1511

    pls correct this sentence for subject-verb agreement Going home now,how I wish I could get there before it starts to rain.

    asked by Lucia
  194. Microeconomics

    Which statement is FALSE? A. If the U.S. can produce rice more efficiently than Japan can, the U.S. enjoys an absolute advantage. B. Economists dislike both tariffs and import quotas. C. Under the law of comparative advantage, total output is greatest when

    asked by LCK
  195. Physics

    A gold wire and a silver wire have the same dimensions. At what temperature will the silver wire have the same resistance that the gold wire has at 20°C?

    asked by lindsey
  196. geometry!

    ABCD is a parallelogram. E is a point on AB such that 234×AE=EB. Let DE intersect AC at F. What is the ratio AC:AF?

    asked by Anonymous...urgent!
  197. Trigonometry

    Solve the equation for all values of x. 2sin(2x)-√3=0, on the interval [0,2π).

    asked by AwesomeGuy
  198. Maths

    In a basket of 24 mangoes 1/3 were yellow 5/8 were green and the rest were orange. 1. what fraction of the mangoes were green and ripe? 2. How mangoes green? 3. How many mangoes were orange? 4. What fraction of the mangoes were orange?

    asked by Chamiqueko
  199. English

    (Choose the correct answer) i hope/wish i was a bird

    asked by Aj
  200. physics

    Bob is driving 25 m/s and he turns a corner with a radius of 37 m. How much is Bob accelerating?

    asked by Anonymous
  201. Science!! please help me could you write it to me

    Two students play in a drumb band. Explain how the students make sounds on the drums. Then explain how one student can make a soft sound while the other student makes a loud sound

    asked by Ms.Vargas
  202. physics

    a chinook salmon

    asked by sara
  203. math( pre-algeba)

    there were 6 purple socks and 4 orange socks in a drawer. Zucky picked one sock without looking(or replacing the first). What is the probability that he picked 2 purple socks?

    asked by peasl
  204. Math

    Which is greater 6.13 or 5.99

    asked by Anonymous
  205. english

    does anyone know the movie the dead poet society? I chose a character from the movie, Mr.Keating I need help giving example of how mr.keating embodies Transcendentalism, romanticism, and realism I really need help with giving example of romanticism and

    asked by yuku
  206. Geometry

    How do you find the apothem of a regular pentagon? Hexagon?

    asked by Nick
  207. math

    How can I have 10 trees and plant 5 rows of four?

    asked by Grandma
  208. Finance

    CAN SOMEONE PLEASE PLEASE HELP ME WITH A FINANCE QUESTION THAT I POSTED YESTERDAY,WEDNESDAY,FEB 27TH @ 5:58PM.PLAEASE,ANY AND ALL HELP WILL BE GREATLY APPRECIATED

    asked by Sara
  209. science

    1. Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why in your own words.

    asked by ricardo
  210. calculus

    Determine the coordinates of the point on the graph of f(x)= (2x+1)^(1/2) where the tangent line is perpendicular to the line 3x+y+4=0

    asked by Anonymous
  211. geometry

    The surface areas of two similar solids are 36sq. yds and 144 sq yds. Find the ratio of their linear measures.

    asked by Anonymous
  212. Creative writing

    Does it make sense to say that someone was "spiraling towards the earth at breakneck speed" or should I pick a better word than spiraling? Any suggestions?

    asked by Millie
  213. Science

    what is similar about a dead load and a live load and what is different? please help

    asked by Bill Nye The Science Guy
  214. science

    10. A balloon has a volume of 0.5 L at 20°C. What will the volume be if the balloon is heated to 150°C? Assume constant pressure and mass.

    asked by ricardo
  215. fractions

    What is the common denominator 1/4,3/8 and2/6and list them from greatest to least.if any one could help.

    asked by ttuuffyy
  216. fraction

    What is the common denominator for 4/5,5/6 and9/12.list from greastest to least.

    asked by ttuuffyy
  217. physics

    A police car has passed by you with its siren blazing (529-Hz) while traveling at 28.1-m/s. What frequency would you hear after it has passed by?

    asked by John
  218. physics.

    A sound wave produced by a clock chime is heard 571-m away 1.1-sec later. If the clock's sound is 434-Hz, what is the sound wave's wavelength?

    asked by Quincy
  219. Calculus

    I've been trying to solve the improper integral of ln(x)/sqrt(x) dx as a=1 and b=infinity I am required to solve for this question and according to my answer, it is divergent. However, my answer is infinity-4. Is it acceptable to say that infinity minus a

    asked by Confused
  220. physics

    A dray horse is being pulled by a rope across a level plow field by a force of 750.0N exerted at an angle of 47° above the horizontal. If the horse’s velocity is constant and the coefficient of friction is ì=.21, determine the mass of the horse.

    asked by allan jordan
  221. physics

    A dray horse is being pulled by a rope across a level plow field by a force of 750.0N exerted at an angle of 47° above the horizontal. If the horse’s velocity is constant and the coefficient of friction is ì=.21, determine the mass of the horse.

    asked by allan jordan
  222. physics

    A dray horse is being pulled by a rope across a level plow field by a force of 750.0N exerted at an angle of 47° above the horizontal. If the horse’s velocity is constant and the coefficient of friction is ì=.21, determine the mass of the horse.

    asked by allan jordan
  223. math

    what property is being used for 3x – 12 + 12 = 33 + 12

    asked by westly
  224. chemistry

    1040 grams of chlorine gas at STP would have what volume?

    asked by Anthony
  225. Philosophy

    First, translate the following statement pair into the symbols of propositional logic (use the letters P and R) (a) We will have a picnic unless it happens to rain (b) We won’t have a picnic only if it happens to rain Second, use truth tables to classify

    asked by joe
  226. chemistry

    2.06 X 10^25 formula units of aluminum sulfate would have what mass?

    asked by Anthony
  227. Math

    Compute the following -7/2 x 9^-3/2 + 3/2 x 9^-5/2 + 14 7/2 is a negative fraction. the entire fractions are multiplied by 9 raised to their respective exponents. I can't figure this out. Please help?

    asked by Henry
  228. Language Arts

    When the speaker refers to pausing to “enjoy the view / of the trees and the flowers below,” he really is talking about (1 point) looking down at the view from the mountain. giving up the struggle to just focus on his past successes. being inspired by

    asked by Raelyn
  229. Physics

    There is a mass at the end of a 0.6 m string, being swung around overhead at constant acceleration of(3/4)pi rad/sec^2. mass is 39.84 G. need to find how many revolutions there will be before the string breaks, and the time before that happens.

    asked by Jan
  230. math

    it takes 10 hours to tile a room that is 8 feet by 10 feet. how many hours would you expect to take to tile a room that is 16 feet by 20 feet

    asked by Anonymous
  231. 3rd grade

    Jan's parents gave her $12. each week after that they give her $5. how much money withh jan have at the end of four weeks? A. $20 B. $32 c. $28 D. 436

    asked by mythreyee
  232. biology

    What is the ploidy (haploid/diploid) level and how many sister chromatids are there in your own cells during anphase I, anaphase II, and telophase II (includes cytokinesis)?

    asked by biology help
  233. trig

    solve tan2x = -28/45 Thank you

    asked by Kevin
  234. biology

    What do multicellular genomes spend a larger proportion of their sequences on (in terms of enhanced complexity)?

    asked by biology help
  235. Language Arts

    Which of the sentences below using direct address is punctuated correctly? (1 point) Please come with me, Sarah, and Tom, to pick Mom’s birthday present. Please come with me, Sarah and Tom to pick Mom’s birthday present. Please come with me, Sarah, and

    asked by Raelyn
  236. biology

    what happens to the UTR during RNA processing?

    asked by biology help
  237. physics

    What do you understand by positive and negative zero?

    asked by Subham rahut
  238. Physics

    For launching a satellite into orbit around earth, would the proper conservation of energy formula be: Epi + Eki + O work = Epf + Ekf? Would work = 0 for launching a satellite? And, would Epi = -Gm1m2/radius of earth or would it just equal 0 (because we

    asked by Anna
  239. English 11 B

    What are some effects of war on literature?

    asked by Brianna
  240. US History

    Sorry, theres another one my son is stuck on.

    asked by Haley
  241. Physics

    A 1000 kg car is accelerated from rest to 100 miles/hour in 10 seconds. Find the output power of this car

    asked by Morgan
  242. Calculus

    Calculus If V volts are measured across a resistance of R ohms in a circuit carrying a current of I amperes, V=IR. At a certain instant, the voltage is 250 and is increasing at a rate of 4 volts/min, while the current is 0.5 AMP and is increasing at a rate

    asked by Trevor
  243. physics

    when 1 g of gasoline is burned in an engine about 48 kj of heat is produced. how much mass is lost in the process? do you think this mass change could directly be measured?

    asked by sam
  244. Math

    How do you find slope ?

    asked by Eric
  245. NJHS Letter Check (plz read it's really important)

    I'm writing a letter to the adviser of the NJHS in my school. Please read to see if it's good. If your confused about my post, just read the letter and you'll understand why I'm writing a letter to the adviser and why I post this post. Dear Ms. L, I'd been

    asked by Laruen
  246. science

    how to calculate 10,000 PE in peson equivalent?

    asked by Liz Long
  247. PHYSICS

    There is a mass at the end of a 0.6 m string, being swung around overhead at constant acceleration of(3/4)pi rad/sec^2. mass is 39.84 G. Tensile strength is 12.4 newtons need to find how many revolutions there will be before the string breaks, and the time

    asked by Jan
  248. Math

    2x^2+8x+x+4 factored

    asked by A
  249. Science

    How do mutations lead to cancer?

    asked by Megan
  250. Science

    How do mutations lead to cancer?

    asked by Megan
  251. History

    How did the ideas of humanism lead to the reformation?

    asked by Julie
  252. Math

    what is arccot 3.107 equals to in rad?

    asked by Will
  253. Application/Writing Sample

    When an application asks for a writing sample, is it a good idea to give them a reflection on a poem?

    asked by Emma
  254. Calc

    Differentiate f(x) = ln(x)/sin(x)

    asked by Lost One
  255. MONGU COLLEGE

    During an experiment conducted on the effort E to lift a load W when using a simple the following values were recorded. ……………………………………………………………………………………………… |Effort E| 20 | 24.8|30 |

    asked by barotseland network
  256. math

    Write 51% as a proper fraction.

    asked by Blue
  257. math

    Simplest form. 350-(21+11)

    asked by Blue
  258. Probabilities

    A queen on an English chessboard is able to attack in the same row, column and diagonal. The probability that 2 randomly placed queens on an 8 by 8 chessboard will be able to attack each other can be expressed as a/b , where a and b are positive, coprime

    asked by Don
  259. math

    3.4-2.44+5,13 simplest form

    asked by Blue
  260. Calculus

    Greetings, So I've been working on this problem: H(x) = (x^4 - 2x +7)(x^-3 + 2x^-4) H'(x)= Kept on getting it wrong and I assumed it was an algebra mistake. After multiple tries I went to a few derivative calculators to check my work... What I saw was the

    asked by Naomi
  261. algebra

    Factor the expression. x^2 + 6x + 48 a) (x + 1)(x + 48) b) (x + 6)^2 c) (x + 6)(x + 8) d) Prime Polynomial

    asked by Anonymous
  262. Chemistry

    for an assignment I'm writing, I'm trying to find the % efficiency of ethanol. We were given a chart that says ethanol's energy input (MJ/L) is 16.16 and its energy output is 23.58 % efficiency = energy output/energy input x100, so 23.57/16.16 x 100 I get

    asked by a Canadian
  263. Algebra 1

    Clearly show and explain each step for full credit. solve the inequality |4x-3|=5

    asked by Daniel
  264. algebra

    What set of numbers is described by M={1, 2, 3, 7} L={3, 7, 9} a) {3,7} b) {1, 2, 3, 7} c) {1, 2, 3, 7, 9} d) {1, 2, 3, 3, 7, 7, 9} C? What set of numbers is described by E = {2x | x is an odd number} a) {1, 3, 5, 7, 9 . . .} b) {2, 4, 6, 8, 10, 12 . . .}

    asked by anonymous
  265. Math

    Find the dy/dx for each of the following 1)y=ln(2x^6-15) 2)y= 3√ 2x^2-3x-1/5 3) y= x^4/x^2+1

    asked by Kevin
  266. Math

    Factor 6x^2+14x

    asked by Paul
  267. Sound engineering

    A Question of engineering about Sound. How to calculate in step by step? Thank you. The octave bands¡¦ Sound pressure levels in dB re 20 £g Pa are: Hz 57 129 220 420 1K 2K 4K 8K dB 85 95 90 80 88 70 68 72 What is the overall A-weighted sound pressure

    asked by Kelvin
  268. Science

    can you please tell me what is the answer to the When the parrot is hungry it makes this noise? thanks

    asked by Wylon
  269. math

    3/x-5/2x

    asked by Anonymous
  270. English

    Could someone help me improve this sentence so it is more understandable and has better word choice? You now know that a wasting gas car is no comparison to a saving electric car.

    asked by Kammi
  271. Math

    Factor 3x^3=3x

    asked by Angel
  272. Geometry

    Luis has a simple calculator that has buttons for the digits 0 through 9, each of the 4 basic operations (+, - ,*,/ ), and an '=' button. Luis pushes a digit followed by the '+' sign, followed by another digit, followed by the '-' sign, followed by another

    asked by John
  273. Microeconomics

    The demise of the gold standard led to: A. more international trade. B. greater and greater devaluation. C. freely floating exchange rates. D. balance-of-payment surpluses. I think it's C???

    asked by LCK
  274. Physics!!!!

    Assume that a scale is in an elevator on the earth. What force would the scale exert on a 53 kg person standing on it when the elevator slows at 1.77 m/s2 while moving upward?

    asked by MEEEEE
  275. math

    if x A y means x + (X+1) + (x+2) + (x+3) +..., y times express 12 A 3 in simplest form

    asked by oscar
  276. calculus

    Find dy/dx by implicit differentiation. x cos y + y cos x = 1

    asked by Molly
  277. Algebra

    what two numbers have the product of -78 and the sum of -3.

    asked by Amy
  278. math

    How do I find the decimal equivalent of the fraction 9/4?

    asked by Paige
  279. Polynomials..quick help....

    if (x-7) and (x-4) are the factors of px^3 + qx^2 - 5x +84, find the values of p and q.

    asked by Jeconiah
  280. accouant

    rectification of error

    asked by jyoti singh
  281. poetry

    what is the grouping of lineswithin a poem called

    asked by Matu
  282. calculus

    F(x)= ln((3x+6)^4 (x^3 -2)^5 ) F'(x)=

    asked by Joe
  283. maths

    2+9=?

    asked by jyoti singh
  284. Evaluation theory

    A. What is the theorist Michael S. Scriven take to be the ultimate purpose of evaluation?What is the subsidiary purpose?D. What is the theorist’s general approach to carrying out purposes?

    asked by Huriyyah
  285. Pre-calculus

    *polynomial in standard form 1)5/12+7/18=5/6 2) 3x/(x+1)-1/(x)=______/x^2-1x

    asked by Isis
  286. pyrometallurgy

    pyrometallurgy of biotite

    asked by yohana
  287. Math

    Simplify the expression: (((((-18((a)^(11))((b)^(-1))((c)^(3)))/(12((a)^(4))((b)^(3))((c)^(0))))))^(-2)) What is step by step answer without negative exponent.

    asked by Chandrakant
  288. Math

    Evaluate. 31/12-2-1*(1/4)*(5/(-6))/(-(-5)/(-2))

    asked by Chandrakant
  289. Math

    Is this true or false? To expand the binomial (x2 + 3)6, use the row of Pascal's triangle that has coefficients 1, 5, 10, 10, 5, 1.

    asked by Bob