Newest questions and responses by Alyssa
  1. History

    Which most accurately describe humanist artistic innovations during the Renaissance? (Select all that apply.) Characters in medieval paintings were two-dimensional and unproportioned, while Renaissance paintings were lifelike and realistic. Nude paintings

    asked on March 22, 2019
  2. Math

    Two rectangles have an area of 36 Square inches name to possible parameters for the rectangles

    asked on February 21, 2019
  3. Social Studies

    Choose the teachings of Confucius that created Confucianism. Select all that apply. burning paper money the way yin and yang 5 relationships Honoring Elders severe punishments filial piety I think it is 5 relationships and the filial piety

    asked on November 28, 2018
  4. American History

    . Why do you think President Wilson worked towards business and government reforms and not many of the social reforms?

    asked on November 5, 2018
  5. American History

    What policies did Teddy Roosevelt pursue? Which policies were successful? Which policies were not successful?

    asked on November 5, 2018
  6. Math

    An ant walks 30 feet in 6minutes. How long will it take the ant to walk 35yards?

    asked on November 1, 2018
  7. math

    Ellen is playing a video game in which she captures butterflies. There are 6 butterflies onscreen, but the number of butterflies doubles every minute. After 4 minutes, she was able to capture 3 of the butterflies.

    asked on May 23, 2018
  8. math

    Stock bottle: Benadryl 50mg 720 mL. How many 4 oz bottles can be filled from this stock bottle?

    asked on April 22, 2018
  9. Geography

    What is absolute location? A. a precise measure of where a location falls in terms of longitude and latitude using units such as minutes and seconds B. a precise measure of distance around the equator C. a more precise measure of where a location falls in

    asked on January 28, 2018
  10. Pre calc

    Evaluate using the Pythagorean identities. Find sinθ and cosθ if tanθ = 1/4 and sinθ >0

    asked on January 19, 2018
  11. History

    Where were most of the southern plantations located?

    asked on October 31, 2017
  12. chemistry

    How many moles of Pb(SO4)2 are equivalent to 157.9 g of Pb(SO4)2 (Mw. 399.34 g/mol)?

    asked on October 29, 2017
  13. Math

    A company did a quality check on all the packs of trail mix it manufactured. Each pack of trail mix is targeted to weigh 9.25 oz. A pack must weigh within 0.23 oz of the target weight to be accepted. What is the range of rejected masses, x, for the

    asked on October 28, 2017
  14. Physics

    A box is on a flat plane and has a force of 16 N applied downward to it at an angle of 55 degrees. The box has a mass of 28 kg. What is the minimum horizontal force F needed to make the box start moving in (Figure 1)? The coefficients of kinetic and static

    asked on October 6, 2017
  15. Math

    Minta willwithdraw the moneyfrom her bank account when the interest earned is 300 euros. Find the time in years until Minta withdraws the money from her bank account.

    asked on September 27, 2017
  16. College Physics Question

    The position of a ball as a function of time is given by x=(5.3m/s)t + (−11m/s^2)t^2 What would be the acceleration of the ball, and the velocity from t=0 to t=1s ?

    asked on September 17, 2017
  17. chemistry

    sodium chloride has a molar mass of 58.4g/mole. how many grams of sodium chloride are needed to make 500.mL of a 0.0250 molar solution?

    asked on July 5, 2017
  18. math

    1.What is the 10th term of 1/2, 1, 3/2, 5/2 2. What is the 15th term of 0.3, 0.9, 0.15 3. What is the 80th term of 8, 13, 21, 29

    asked on June 10, 2017
  19. Chemistry

    Given that HSO4- is a stronger acid than HPO4^2-, what is the chemical reaction if solutions containing these ions are mixed together? (Hints: One of these must act as an acid and the other as a base. Use the Brønsted-Lowry definition) Please explain how

    asked on May 9, 2017
  20. calc

    find an equation of the line tangent to the circle (x-1)^2+(y-1)^2=25 at the point (4,-3) Can please someone explain this to me and show all work very confused

    asked on May 8, 2017
  21. algebra

    Combine like radical terms -7\sqrt(6-5 ) \sqrt(54)

    asked on May 4, 2017
  22. Chemistry

    net ionic equation to show that sulfurous acid, H2SO3, behaves as an acid in water. I got this answer but do not know if it is correct. H2SO3 + H2O --- H3O + SO I am Not sure if its is tri/mono/diprotic

    asked on April 30, 2017
  23. story problem

    Two wires stretch from a pole to two points on the ground which are 25 feet apart. The first wire is to the left of the pole and forms a 30° angle with the ground. The second wire is to the right of the pole and forms a 60° angle with the ground. How

    asked on April 20, 2017
  24. Math

    To study the efficiency of its new price-scanning equipment, a local supermarket monitored the amount of time its customers had to wait in line. The frequency distribution in the following table summarizes the findings. Find the standard deviation of the

    asked on April 15, 2017
  25. Math

    write a rule to describe the translation of a point from (-3 3) to (-2 2) A)

    asked on April 5, 2017
  26. Calculus please help!

    The limit limh->0 ((sqrt1+h)-1)/h represents the derivative of some function f(x) at some number a. Find f and a. Please help!

    asked on March 24, 2017
  27. Social studies

    The Macdonald-Cartier bridge that stretches the Ottawa River and connects Ontario to Quebec is named for two Canadian politicians, one ______ and one _______. A)English, German B)Inuktitut, French C)French, Cree D)English, French

    asked on March 17, 2017
  28. Spanish

    I have to answer negatively. ¿Podemos ir a la playa o nadar en la piscina? I answered.. No, no podemos ir a la playa ni nadar en la piscina. But it says there is a word missing between podemos and ir. I tried.. No, no podemos no ir a la playa ni nadar en

    asked on March 16, 2017
  29. Math

    Suppose a total of 3572 seats were sold for a performance.How many seats in the theater would be empty that evening. Explain how you found your answer

    asked on February 28, 2017
  30. Algebra

    Joe and Skyler can clean an entire building in 44 hours. Joe can clean the entire building by himself in 66 fewer hours than Skyler can. How long does it take Joe to clean the building by​ himself?

    asked on February 21, 2017
  31. Socials

    Make up an epitaph for a young coal miner, detailing the cause of death and the circumstance. Were suck people heroes of the Industrial Revolution? Explain your opinion

    asked on February 16, 2017
  32. Math

    Which equation can be used to find the measure of an angle that is supplementary to POS

    asked on February 15, 2017
  33. Math

    lucky drew an isosceles triangle as shown if the measures of XYZ is 25 what is the measure of XYZ

    asked on February 14, 2017
  34. Language arts

    What is the name of the online textbook used in this course A) Language arts B) The big question C) Literature D) Write to learn

    asked on January 25, 2017
  35. AP ENGLish

    Many plays and novels use contrasting places (for example, two countries, two cities or towns, two houses, or the land and the sea) to represent opposed forces or ideas that are central to the meaning of the work. Explain this contrast within the play,

    asked on January 16, 2017
  36. Math

    The Walters' backyard pool is rectangular in shape and is similar to the rectangle formed by their fenced backyard. The pool measures 10 ft long and 8 ft wide. If the length of the backyard is 35 ft long, what is the width of the backyard? Math - Henry,

    asked on January 9, 2017
  37. Math

    the mean of x and y is 12 and the mean of y and 12 is z/2. what is the mean of x and z?

    asked on December 9, 2016
  38. Algebra

    ) An inlet pipe can fill an empty tank in 5 hours by itself, and an outlet pipe can drain the same tank when full in 7 hours by itself. If the tank is two-thirds full when the valves for both pipes are opened, how many minutes will it take to fill the

    asked on December 1, 2016
  39. Calculus

    Find the derivative. y=e^8x/[e^(8x)+9] y' = The answer I have is 8e^8x/[(e^8x+9)^2] but it marked it incorrect..

    asked on November 13, 2016
  40. Calculus

    Use the function f and the given real number a to find (f^-1)'(a) f(x)=(x+9)/(x+3), x>-3, a=2 f(^-1)'(a)= ? Can someone please show me how to solve this problem?

    asked on November 13, 2016
  41. Calculus

    Use the function f and the given real number a to find (f^-1)'(a) f(x)=x^3+8x-3 a=6 (f^-1)'(6)= Thank you.

    asked on November 13, 2016
  42. Calculus

    The demand equation for a product is p=88,650/(396+3x) where p is the price (in dollars) and x is the number of units (in thousands). Find the average price p on the interval 40

    asked on November 13, 2016
  43. Math

    In a standard set of dominoes, a face of each domino has a line through the center, with 0 to 6 dots on each side of the line. Each possible combination of dots is used exactly once, one combination per domino. What is the probability that a randomly

    asked on November 12, 2016
  44. Government and politics

    Explain 2 enumerated powers of the president and 2 enumerated powers of congress

    asked on November 3, 2016
  45. Government and politics

    How does making laws to the people make it easjer? THe elastic clause

    asked on November 3, 2016
  46. Government and politics

    In what way do other branches and the public influence the bureaucracy? I need 3 paragraphs

    asked on November 3, 2016
  47. Government

    How does the 3 branches of government influence the bureaucracy?

    asked on November 2, 2016
  48. chemistry

    A student conducts a reaction and measures a 19.9 g yield. The theoretical yield of the reaction under the conditions used is 31.4 grams. What percent yield did the student achieve?

    asked on November 2, 2016
  49. Math

    In a sponsored walk for charity, 560 students participated. Of these, 0.72% completed the 15-km walk. How many students completed the walk?

    asked on November 2, 2016
  50. Math

    Find the simple interest of $3800 at an annual rate of 3.5% for 3 years.

    asked on November 2, 2016
  51. math

    the number of trucks crossing the border fell from 3240 to 2673. What is the percent decrease?

    asked on November 2, 2016
  52. Algebra 1

    Just checking my answers. What is the sum or difference? 1. 2x^4 - 8x^4 A. -6x^8 B. -6x^4*** C. -16x^4 D. -16x^8 What is the sum or difference 2. 10y^10 - 14y^10 A. -4y^20 B. -140y^20 C. -140y^10 D. -4y^10*** 3. Write the polynomial in standard form. Then

    asked on October 24, 2016
  53. Chemistry

    5.58g of Fe reacted with 3.0g of oxygen. How many moles of Fe were used?

    asked on October 23, 2016
  54. Math

    Which is the greater amount of money, 120% of 0.3% of $1000 or 120.3% of $1000?

    asked on October 21, 2016
  55. Math

    What unknown number makes these equation true. 447+99 =447+100-

    asked on October 5, 2016
  56. Math

    What unknown number makes these equations true 353-203 = 353-200-

    asked on October 5, 2016
  57. Aglebra, math

    Hi I really need help with this question and I don't know a thing about algebra!!! If anyone can help me understand this that would mean a lot! So here's my question. Brad says that the literal equation a = 3b + 4c - a is solved for a. Do you agree? Why or

    asked on October 5, 2016
  58. Math

    put brackets into these statements to make them true: a) 20 - 2 + 2 * 2^2 + 6 = 26 b) 20 - 2 + 2 * 2^2 + 6 = 120

    asked on September 28, 2016
  59. Science

    We call zone of saturation the level to which the water fills all the interstices, or the pores, with the ground and all cracks minusclus of the rock/this fresh water supply exists in all the grounds. Why?

    asked on September 21, 2016
  60. Science

    what geographical features create natural boundaries for water to flow toward one ocean or another?

    asked on September 21, 2016
  61. Algebra

    I need help, it's a crossword puzzle. 10 letters, the last letter is T the 3rd letter is E. The question is: You can think of an opposite sign as ____ or -1 PLEASE HELP

    asked on September 14, 2016
  62. Physics

    A motorboat whose speed in still water is 2.91 m/s must aim upstream at an angle of 30.0 degrees (with respect to a line perpendicular to the shore) in order to travel directly across the stream. - What is the speed of the current? - What is the resultant

    asked on May 27, 2016
  63. Science

    If the earth exerts a 500 N gravitational force on an object in near space, how much force does this object exert on the earth, and by what law can this be asserted?

    asked on May 18, 2016
  64. Physics

    How would you change the following Galilean transformation equations in the case where a frame was moving both in the x and the y direction? (Use the following as necessary: x, y, z, Vx, Vy, t.) x' = y' = z' = t' =

    asked on May 13, 2016
  65. Physics

    Estimate the increase in rest energy of a copper sample [100 kg, c = 387 J/(kg · °C)] if its temperature is increased 100°C. -answer needs to be in kg please.

    asked on May 13, 2016
  66. social studies

    Summarize the ways which minnesotans contribute to WW2

    asked on May 12, 2016
  67. Math

    A rectangle has a width of 5 meters and length of 14 meters. If a similar rectangle has a width of 15 meters, what's its perimeter, in meters?

    asked on May 10, 2016
  68. Algebra

    3/8x + 180=3.5g

    asked on May 6, 2016
  69. Math

    Find the missing number that completes the table of values what's the Function Objective a function table Example:y= X+2

    asked on April 7, 2016
  70. Physics

    A boy sliding down a frictionless plane inclined at an angles 35° with the horizontal. What is the acceleration of the book?

    asked on April 2, 2016
  71. Physics

    In Europe, the standard voltage is 230 V (rms), AC, and 50 cycles/s. Suppose you take your 5.00 W electric razor to Rome and plug it into the receptacle (with an adapter to fit the receptacle but not to change the voltage). (The standard voltage in the

    asked on March 26, 2016
  72. Math

    On the ruler below, identify the location of 7 3 -- 8

    asked on March 8, 2016
  73. Organic Chemistry

    We used sodium dichromate in sulfuric acid to oxidize borneol to camphor. Suppose you needed to prepare benzaldehyde from benzyl alcohol. Would the sodium dichromate be the best choice for this oxidation or are there better choices? Explain.

    asked on March 1, 2016
  74. Science

    A 20 kg mass slides down an inclined plane which is at an angle of 60 degrees to the horizontal 1. Horizontal component of weight force 2. Vertical component of weight force 3. Angle 4. Normal force 5. Net fx 6. Acceleration along incline I really do not

    asked on March 1, 2016
  75. Physics

    A synchrotron radiation facility consists of a circular ring that has a 48.0 m radius and creates an electron beam with a current of 497 mA when the electrons have a speed approximately equal to the speed of light. How many electrons pass a given point in

    asked on February 18, 2016
  76. Physics

    There is current of 115 pA when a certain potential is applied across a certain resistor. When that same potential is applied across a resistor made of the identical material but 30 times longer, the current is 0.044 pA. Compare the effective diameters of

    asked on February 18, 2016
  77. Physics

    A 14.1 μF capacitor is charged to a potential of 45.0 V and then discharged through an 80.0 Ω resistor. (a) How long after discharge begins does it take for the capacitor to lose 90.0% of the following? (i) its initial charge in seconds (ii) its initial

    asked on February 18, 2016
  78. Physics

    A 500 g sample of gold heated to 971.0 deg. C is placed in a calorimeter containing 220 g of water initially at 20.0 deg. C. If no heat is lost to the surrounding environment what will the final temperature of the water be? [HINT: At the end, the sample

    asked on February 16, 2016
  79. Physics

    A cylinderical brass rod with a radius of 2.10 cm and length of 1.50 m is placed in a fire with temperature of 490 deg. C. If the other end of the rod is at a temperature of 33 deg. C, what is the rate of heat transfer through the rod (ignore any heat loss

    asked on February 15, 2016
  80. P

    A 500 g sample of gold heated to 971.0 deg. C is placed in a calorimeter containing 220 g of water initially at 20.0 deg. C. If no heat is lost to the surrounding environment what will the final temperature of the water be? [HINT: At the end, the sample

    asked on February 15, 2016
  81. Physics

    A styrofoam cooler is a cube with side length of 20.0 cm and walls with thickness of 1.9 cm. If the external temperature is 27.0 deg. C and the cooler contains ice and water at 0 deg. C. How much heat is transferred into the box in 24 hours? - I got

    asked on February 15, 2016
  82. Physics

    I have a few physics questions that I don't understand. Two are thermal expansion problems and the other is an ideal gas law problem. 1. Two rods, one made of iron and the other of aluminum, have the same initial length at 64.00 deg. C? When the

    asked on February 8, 2016
  83. Physics

    Charge A, +1 μC, is positioned at the origin of a coordinate system as shown below. Charge B, −1 μC, is fixed at x = 3 m. (a) Determine the magnitude and direction of the force that charge B exerts on charge A. (b) What is the force that charge A

    asked on January 29, 2016
  84. Physics

    Charge A, +1 μC, is positioned at the origin of a coordinate system as shown below. Charge B, −1 μC, is fixed at x = 3 m. (a) Find the electric field on the x axis at x = 6 cm. (b) At what point on the x axis is the electric field zero?

    asked on January 29, 2016
  85. Physics

    (a) Estimate the positive charge in you due to the protons in the molecules present in your body. (Assume that the human body is made entirely out of water.) (b) What is the net charge in your body?

    asked on January 29, 2016
  86. Physics

    Tarzan (80 kg) runs toward a vine at 4.8 m/s where Jane (60 kg) is hanging on. He jumps and grabs the vine. How high does the vine swing? If the vine is 25 m long, how much of an angle does that make?

    asked on January 28, 2016
  87. physics

    A 10 kg mass moving at 6 m/s strikes a stationary 2 kg mass in an elastic collision. Determine the velocity of each after the collision. 10(6)+2(0)=(10)Vf1+(2)Vf2 60=(10)Vf1+(2)Vf2

    asked on January 28, 2016
  88. Algebra

    A colony of bacteria has a population of ten initially, and doubles in size every three hours. What is the population of the colony after 24 hours of growth ?

    asked on January 24, 2016
  89. geometry

    two boards make up two sides of triangular sandbox 8ft and 5 ft what size board makes third side? I say 5 because this makes an isoles triangle

    asked on December 16, 2015
  90. Math

    I am a common multiple of 8 and 2. I am greater than 50 and my digits are 3 apart. What am I?

    asked on December 7, 2015
  91. Physics

    A set of density rods is designed to illustrate the concept of density. The idea is to create cylinders of equal diameters and masses, but varying lengths, to show which have the largest and smallest densities. (a) Derive a formula that will predict the

    asked on November 20, 2015
  92. Physics

    If you want to design a set of five density rods (made of aluminum, iron, copper, brass, and lead), determine the ratios of the lengths of each rod to the length of the lead rod, the densest material in the group. The specific gravities of the elements are

    asked on November 19, 2015
  93. Math (Algebra)

    Two groups went to the movies. The first group included 3 adults and 5 kids and paid a total of $71. The second group included 5 adults and 3 kids and paid a total of $81. If ticket prices were the same for each group, find the cost of each type of ticket.

    asked on November 5, 2015
  94. Math

    How many 1 inch squares can be cut from an 18"x24" piece of contruction paper

    asked on October 27, 2015
  95. Physics

    A spring that has a spring constant of 150 N/m is oriented vertically with one end on the ground. (a) What distance does the spring compress when a 4-kg object is placed on its upper end? in m. (b) By how much does the potential energy of the spring

    asked on October 23, 2015
  96. chemistry!!!!!!!!!

    at 20°C the concentration of O2 in the air is 8.65 x10-3 mol/L. what us the minimum volume of air in litres that are required to completely combust on e litre of gasoline at 20°C? Assume the gasoline is octane which has a density of .703 g/mol at this

    asked on October 19, 2015
  97. Physics

    At t=0 a particle leaves the origin with a velocity of 5.0 m/s in the positive y direction, its acceleration is given by a=3i-2j m/s^2 At the instant the particle reaches its maximum y coordinate, how far is it from the origin? I'm not sure how to do a

    asked on October 17, 2015
  98. science

    I have a question from an old exam that I need help to understand, i'm not sure where to start An electron in an electronically excited hydrogen atom undergoes a transition from a 6d to a 2p orbital, resulting in the emission of a photon. The photon

    asked on October 16, 2015
  99. Chemistry

    I have a metal sheet of indium, and when a uv light with a wavelength of 265 nm is shone on it the surface ejects electrons that have a kinetic energy of 8.31x10^-20 J per ejected electron. I'm asked to find the threshold frequency, I need to know how to

    asked on October 14, 2015
  100. science

    The concentration of sodium chloride in ocean water is on average 0.060 M. What mass of sodium chloride is present in 25 L of ocean water? How do I answer this question, I have no idea where even to start.

    asked on October 14, 2015


  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6