Max

Most popular questions and responses by Max
1. statistics

72% working women use computers choose 5 at random whats the probility at least 1 does not use a computer whats the probility that all 5 use a computer

asked on September 17, 2011
2. physics

You walk for 6.44 km with at a constant velocity of 2.55 m/s due west, turn around, and then walk with an average velocity of 0.440 m/s due east. From your starting point to your destination, your overall average velocity is 1.33 m/s due west. During the

asked on September 22, 2016
3. chemistry

What is the molar concentration of sodium ions in a 0.450 M Na3PO4 solution?

asked on March 30, 2013
4. History

During the cold war, people were afraid of communists, both outside and inside the United States. The red scare and McCarthyism that grew out of these fears was damaging to the American way of life. During the McCarthy years, many of the freedoms

asked on February 21, 2018
5. History

4. Which of the following represents elements of foreign policy? Select all that apply. declaring war

asked on November 18, 2016
6. Economics

Suppose a university decides to alter its tuition schedule by separating its students based on how many years of college they have completed. Most university programs require four years to complete. First-year students would get a 13% tuition reduction.

asked on October 17, 2017
7. Trigonometry

The number of hours of daylight in a city in the northern hemisphere shows periodic behavior over time. - The average number of daylight hours is 12 - The maximum number of daylight hours is 14.4 - The period is 365 days - The day with the least sunlight

asked on March 2, 2018
8. Math

Thevolume of a right circular cone is 5 litres.calculate the volumes of the two parts into which the cone is divided by a plane parallel to the base,one-third of the way down from the vertex to the base.

asked on May 14, 2017
9. Physics

A ball thrown by Ginger is moving upward through the air. Which force diagram represents the forces on the ball? You may neglect the effects of air resistance. a) only down force b) only up force c) both forces d) both forces (but down is larger/longer). I

asked on December 15, 2017
10. Math

To convert temperatures from degrees Celsius to degrees Fahrenheit, you can use the function F(x)=9/5x+32 where x is the temperature in degrees Celsius. To convert temperatures from degrees Kelvin to degrees Celsius, you can use the function C(x)=x-273.15,

asked on September 18, 2017
11. Math

A parabolic microphone used on the sidelines of a professional football game uses a reflective dish 24 inches wide and 6 inches deep. How far from the bottom of the disk should the microphone be placed? a.) 6 in b.) 5.8 in c.) 5.2 in d.) 4 in I tried

asked on December 17, 2017
12. Math

Write the first five terms of the sequence defined by the recursive formula a(n) = 2*(a(n - 1)) + 5 with a(1) = -3 -3, -10, -24, -43, -81 -3, -1, 3, 11, 27 -3, 2, 7, 12, 17 -3, 4, 18, 46, 102 I'm trying to do this the way I've always done them (and gotten

asked on January 12, 2018
13. Chemistry

A concentration cell consists of two Sn/Sn2+ half-cells. The cell has a potential of 0.12V at 25 ∘C. What is the ratio of the Sn2+ concentrations in the two half-cells?

asked on November 3, 2014
14. Physics

Mark's physics book is on the desk. Mark pushes horizontally (from the side) on the book, but the book does not move. Which force diagram represents the force on the physics book? You may neglect air resistance. a) A box with two arrows, one pointing up

asked on December 15, 2017
15. Math

Which of the following expressions is equivalent to (cos(3x))/sin(x)cos(x))? csc(x) cos(2x) - sec(x) sin(2x) sec(x) cos(2x) - csc(x) sin(2x) sec(x) cos(x) - csc(x) sin(x) csc(x) cos(x) - sec(x) sin(x) This is my last question and I've tried solving it

asked on March 13, 2018
16. Math

Compare the graphs of the logarithmic functions f(x)= log(7)x and g(x) = log(4)x. For what values of x is f=g, f>g, and fg, but what is f

asked on December 3, 2017
17. Math

Which of the following values best approximates of the length of c in triangle ABC where c = 90(degrees), b = 12, and B = 15(degrees)? c = 3.1058 c = 12.4233 c = 44.7846 c = 46.3644 In triangle ABC, find b, to the nearest degree, given a = 7, b = 10, and C

asked on January 26, 2018
18. Math

Suppose theta is an angle in standard position with cos theta > 0. In which quadrants could the terminal side of theta lie? Select two answers. I II III IV I don't know what this means:(

asked on February 4, 2018
19. Physics

If you disconnect the wires from the battery and then reconnect them at the opposite ends of the battery, how does that change the direction of the charge flow? The direction of the charge flow is the same as the question The direction of the charge flow

asked on April 5, 2018
20. English

The Gettysburg Address The phrase "The world will little note nor long remember what we say here, but it can never forget what they did here" is ironic because a. everyone has forgotten the speech. b. the speech is famous and people have not forgotten what

asked on January 22, 2018
21. Biology

Why does scenedesmus colony consist of 4,8 or 16 cells?

asked on August 16, 2015
22. Math

Write z = 2(sqrt)2 + 2(sqrt)2i in polar form. z = 4(sqrt)2 (cos pi/4 + i sin pi/4) z = 4 (cos pi/4 + i sin pi/4) z = 4 (cos 5pi/4 + i sin 5pi/4) z = 4 (cos pi/2 + i sin pi/2) Write z = -6i in polar form. z = 6 cis 3pi/2 z = 6 cis pi/2 z = -6 cis 3pi/2 x =

asked on April 28, 2018
23. Analytical Chemistry

I am trying to find moles of IO3 from Cu(IO3)2 10 ml and standardized sodium thiosulfate (Na2S2O3.5H20) .28 M. My calc is: 0.28 Moles Na2S2O3.5H20 * (2 moles of S2O3/1 mole Na2S2O3.5H20)* (2 moles of (IO3)/1 mole Cu(IO3)2= (1.12/.01 L) but that is why to

asked on October 11, 2010
24. Math

What Did They Say About the Man Who Drank Shellac?

asked on April 9, 2009
25. Science

The Hoover Dam is a hydroelectric power plant that converts the energy of falling water into electricity. Which of the following determines the amount of potential energy of the water stored in the reservoir of the dam? Choose all that apply. A - the

asked on December 5, 2018
26. Math

A tree house is being constructed with support beams that create right triangles. If the legs of the triangle created measure 2.5 ft and 3 ft, what are the angle measures of the non-right angles? 39.8 and 50.2 ***** 68.5 and 21.5 87.6 and 2.4 56.4 and 33.6

asked on February 23, 2018
27. math

find the area and circumference of the circle. Use 3.14 for pie and round to the nearest hundreth

asked on March 29, 2016
28. Math

A rubber ball is dropped from the top of a building, which is 40 ft. above the ground. Each time the ball hits the sidewalk, it rebounds 77% of its previous height. How high will the ball rebound after its sixth bounce? Round your answer to the nearest

asked on January 5, 2018
29. math HELP!

Kara's custom tees experienced fixed costs of \$300 and variable costs of \$5 a shirt. write and equation that can be used to determine the total expenses encountered by kara's custom tee's. Let x be the number of shirts and let C(x) be the total cost of

asked on January 27, 2013
30. Chemistry

What is the maximum height achieved if a 0.800 kg mass is thrown straight upward with an initial speed of 40.0 m·s–1? Ignore the effect of air resistance.

asked on February 1, 2014
31. English

Jazz's growing appeal and popularity paralleled a growing American ________. This is a fill in the blank. I have no bank of vocabulary to choose from. The sites I had to read were Jazz: A Musical Discussion and two PBS sites: the Roaring 20's and The Great

asked on April 6, 2018
32. Geomtry

In ΔABC, m∠ACB = 90°, and m∠ACD = 45°. Find AC, if CD = 6 2 in. How do I know the lengths of the sides if I only know the altitude?

asked on January 17, 2018
33. English

Read this excerpt from Jonathan Swift’s A Modest Proposal. “I do therefore humbly offer it to public consideration that of the hundred and twenty thousand children already computed, twenty thousand may be reserved for breed, whereof only one-fourth

asked on January 19, 2019
34. AP history

What were the major differences between the first burst of European global expansion from the 16th through the early 18th centuries and the era of Western Imperialist dominance from the middle 19th century to the outbreak of World War I in 1914?

asked on February 4, 2018
35. math

You have exactly 100 dollars to buy 100 animals you must buy at least one of each of the following animals Chickens=50 cents each Pigs=3.00 each Cows=10.00 each

asked on February 15, 2011
36. Calculus

My teacher wants me to use this formula for half life question C(t) = Ce^-kt but i used a different formula plz help. the question is: A radioactive isotope has a half life of 30 years. If we started off with 10 mg of this isotope 12 years ago: a) Find and

asked on July 26, 2015
37. Art History

In what way is the story of "The Qorikancha" temple evident in Jaune Quick-To-See Smith's "Trade (Gifts for Trading Land with White People)"? Symbolism in "Trade" relays how native culture was co-opted by Europeans Elements of the creator god Viracocha's

asked on January 6, 2019
38. Precalc

To which set(s) of numbers does the number sqrt -16 belong? Select all that apply. real numbers complex numbers*** rational numbers imaginary numbers*** irrational numbers I can only pick two, and that's what I think it is. Please check? Thanks

asked on September 8, 2017
39. Algebra

A student scored 81 and 95 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 85 and 90.

asked on June 13, 2017
40. US History

Which answer best describes the main purpose of Monroe Doctrine? to claim new United States territories in the West to warn European countries to stop colonization in the Western Hemisphere. to express that American politics and ideals were superior to

asked on March 1, 2013
41. English

Can you check if these sentences are simple, fragment, compound, or complex?: "Since the movie would last two hours, after dropping off the kids, mother decided to go shopping." Complex? "Kelly read The Plague as her summer novel." Simple? "Lawmakers

asked on May 26, 2018
42. Art History

The grid-like Hippodamian plan is similar to that of the City of Machu Picchu City of Nan Madol Palace at Versailles Forbidden City I think it's Machu Picchu, if not, Nan Madol. My lesson/textbook does not address anything about this (they don't even

asked on March 5, 2019
43. Physics

A crate full of artichokes rests on a ramp that is inclined 10.0° above the horizontal. Give the direction of the normal force and the friction force acting on the crate in each of these situations. (a) The crate is at rest. Normal Force : 1.perpendicular

asked on February 22, 2010
44. English (essay question)

Hi, I'm doing an assignment which requires me to choose two of Mark Twain's quotes (from a certain page) and answer the following questions: 1. What is the essential cultural observation or situation being satirized? What clues lead you to this conclusion?

asked on March 7, 2018
45. English

I have an essay to write based on this question, but I'm unsure of exactly what it wants me to analyze/write about: More than one hundred years ago, a writer for the Atlantic Monthly confronted an issue that is still timely. Read the following essay

asked on January 6, 2018
46. math

What is the area of a regular 30-gon with a radius of 9mm? So far I know my interior angle is 6. That is all I can seem to figure out. Thanks!

asked on March 8, 2016
47. Math 7th Geometery

I have a complex figure like a U shape. I understand the formula for this is l x w = a Can you show me the steps? 31m is parael to 31m this would be the height (sides of the U)?? or is this the width? Length 69m Width is on the right top of U 23m. Inside

asked on April 24, 2013
48. Math

Our math team had m students last year, but this year it has already n students! By what percent did the number of students grow?

asked on May 22, 2019
49. Chemistry

Consider the titration of 30.0 mL of 0.100 M NH3 with 0.150 M HCl. calculate the pH after the following volumes of titrant have been added:(a) 0mL (b) 10.0 mL (c) 19.5 mL (d) 20.0 mL (e) 20.5 mL (f) 30 mL

asked on March 4, 2015
50. Maths

There are 36 pupils in a class. Each girl is given 8 books and each boy is given 3 books. The total number of books the girls receive is 46 more than the total number of books the boys receive. How many girls are there in the class? The ratio of the number

asked on October 17, 2012
51. chemistry

How many grams of propane (C3H8) must be burned to release 3600kJ of energy? Standard Heat of combustion for Propane= -2220 kJ/Mole

asked on June 17, 2011
52. Math

Calculate S(17) for the geometric series 256 - 128 + 64 - 32 + ... using the finite geometric sum formula. Round your answer to three decimal places. 170.668 0.004 511.996 168,151.254 Find a(5) for the geometric sequence in which S(6) = 63 and the common

asked on January 9, 2018
53. English

1. The defendant pleaded guilty to the lesser charge of petty theft. loaded words***** jargon 2. This medicine can produce harmful side effects. jargon loaded words***** 3. So, what's up? slang colloquialism***** 4. She is a young actress of great

asked on January 10, 2018
54. Geometry

There is something wrong with this definition for a pair of vertical angles: "If line AB and line CD intersect at point P, then angle APC and angle BPD are a pair of vertical angles. What is wrong??!?

asked on August 26, 2011
55. science

list two things that car manufacturers do to improve a car's efficiency

asked on January 13, 2013
56. Chemistry

What are all the possible lewis structures for SCN-? Including the formal charges to all atoms.

asked on April 6, 2010
57. math

Find the circumference of the circle. using 3.14 as pie and round to the nearest hundredth. The diameter is 14.9 in

asked on March 29, 2016
58. math

Find all values of c such that the limit exists lim x-->1 (x^2 + 3x + c) / (x-1)

asked on September 19, 2011
59. math 316

A teacher wants to give 5 prizes to a class 27 students. I low many ways can he do this if all the prizes are the same and students can receive more that one prize? How many ways can he do this if all the prizes are different and students can receive more

asked on September 20, 2015
60. Language arts

At the end of her aunts story in the story teller the older girl asked whether the girl in the story would have been rescued even if she had not been good. what does she seem to think is the theme of her aunts story

asked on September 26, 2014
61. Math

Which of the following could be a coterminal angle for -5pi/4? 19pi/4 7pi/4 -17pi/4 -25pi/4 I've done my math twice, but I can't seem to get the right answer:( pls help?

asked on January 30, 2018
62. Math

Calculate the sum of the infinite series 72 + 60 + 50 + 125/3 + ... 489 432 360 307 Can someone please help me with this one? I can never solve these on my own:(

asked on January 12, 2018
63. Math

Find a(7) in the geometric series in which S(5) = -61 and the common ratio is -3. -729 -574 2,680 2,188 Jamison just started a new job as a firefighter earning an annual salary for 38,500.00. his contract states that he will receive a 3% salary increase

asked on January 9, 2018
64. Math/ Compouded semiannually ?'s

Jessica plans to purchase a car in one year at a cost of \$30,000. How much should be invested in an account paying 10% compounded semiannually to have the funds needed. a. \$27,210.90 b. \$3,512.06 c. \$24,793.50 d. \$27,272.70 The Lee family plans to buy a

asked on February 24, 2015
65. Human Geography

Assuming that achieving replacement-level fertility is desirable, is the assumption of 0 years to reach replacement fertility realistic, optimistic, or pessimistic? Why? A) Because achieving replacement-level fertility will not drop until people desire

asked on February 25, 2010
66. physics

If you shout across a canyon and hear the echo 0.42 s later, how wide is the canyon?

asked on March 28, 2012
67. math

The value of a new car decreases 35 % in the first year. If a car costs \$9,800, how much less would it be at the end of the first year?

asked on July 14, 2019
68. physics

A pendulum that consists of a 2kg mass swings a maximum vertical displacement of 10 cm above its rest position. At its lowest point, the KE of the mass is equal to F. 0.196 J G. 1.96 J H. 19.6 J J. 196 J K. 1960 J

asked on November 11, 2010
69. English

After Jody slaps Janie, Hurston writes: "Janie stood where he left her...until something fell off the shelf inside her. Then she went there to see what it was. It was her image of Jody tumbled down and shattered." The passage is an example of Select one:

asked on May 9, 2018
70. Math

Jillian wants to organize her CD collection into wooden crates. Each crate holds 8 CDs. Jillian has 48 CDs. How can she use a picture to figure out how many crates she needs?

asked on November 13, 2012
71. physics..

What is the maximum height achieved if a 0.800 kg mass is thrown straight upward with an initial speed of 40.0 m·s–1? Ignore the effect of air resistance.

asked on February 1, 2014
72. chemistry

A salt solution can be acidic, basic, or neutral. when dissolved in water, which of the following salts will make the solution basic: KCl, FeCl3, NaNO3, CaCO3, LiF, and NH4Br?

asked on April 17, 2011
73. caluclus

Find the inverse function f^-1 of the function f. What is the domain of f^-1? What is its range? f(x) = 5 tan (10x-2)

asked on July 8, 2019
74. English

what extent can goals and behaviors change as a result of learning?

asked on October 17, 2018
75. Math

Calculate the missing terms of the geometric sequence ..., 2048, ?, ?, ?, 8, ... Select all that apply. 1,538, 1,028, 518 ***** 1,534, 1,020, 514 512, 128, 32 -512, 128, -32 -1,534, 1,020, -514 -1,538, 1,028, -518 I have to pick 2 options. I know the first

asked on January 12, 2018
76. math

How does the volume of a rectangular prism change if the width is reduced to 2004-06-01-04-00_files/i0280000.jpg of its original size, the height is reduced to 2004-06-01-04-00_files/i0280001.jpg of its original size, and the length is reduced to

asked on July 28, 2016
77. Physics

Two objects are moving in the xy-plane. No external forces are acting on the objects. Object A has a mass of 3.2 kg and has a velocity of Va= (2.3 m/s)i + (4.2m/s)j and object B has a mass of 2.9 kg and has a velocity of Vb= (-1.8m/s)i + (2.7m/s)j. Some

asked on November 12, 2014
78. math

when 5/8x + 1 1/3 is subtracted from 1 1/4x - 5 1/6 the result is?

asked on January 7, 2013
79. Math

Which of the following functions have a vertical asymptote for values of theta such that cos theta = 1? Select two answers. y = sin theta y = cos theta y = tan theta y = sec theta y = csc theta y = cot theta I know what all these functions look like, but I

asked on February 10, 2018
80. Math

Justin wants to evaluate 3cot(-5pi/4). Which of the following identities can he use to help him? Select two answers. cot(-theta) = cot(theta) cot(-theta) = -cot(theta) cot(-theta) = cot(-theta) cot(theta + pi) = cot(theta) cot(theta + 2pi) = cot(theta)

asked on February 12, 2018
81. US History

A treaty was signed in 1842 to end the border dispute between the United States and Britain in Maine. Which best expresses the end result for Britain? the British lost all the territory in Maine The British territory was bigger than that of the U.S. The

asked on March 1, 2013
82. Physics

The atomic number of an element is determined by the number of electrons in the nucleus of the atom. True False*** The motion of electrons can be predicted precisely. True False*** Leptons are found in the nucleus of atoms. True False*** Matter can change

asked on May 11, 2018
83. Physics

How far above the surface of the Earth does an object have to be in order for it to have the same weight as it would have on the surface of the Moon? (Ignore any effects from the Earth's gravity for the object on the Moon's surface or from the Moon's

asked on February 22, 2010
84. physics

A compact car, mass 705 kg, is moving at 1.00 102 km/h toward the east. Sketch the moving car. Do this on paper. Your instructor may ask you to turn in this work.. (a) Find the magnitude and direction of its momentum. Draw an arrow on your sketch showing

asked on December 6, 2010
85. Physics

A horse is trotting along pulling a sleigh through the snow. To move the sleigh, of mass m, straight ahead at a constant speed, the horse must pull with a force of magnitude T. What is the net force acting on the sleigh? What is the coefficient of kinetic

asked on February 22, 2010
86. Physics

An airplane lands and starts down the runway at a southwest velocity of 41 m/s. What constant acceleration allows it to come to a stop in 1.3 km?

asked on February 12, 2010
87. physics

A compact car, mass 705 kg, is moving at 1.00 102 km/h toward the east. Sketch the moving car. Do this on paper. Your instructor may ask you to turn in this work.. (a) Find the magnitude and direction of its momentum. Draw an arrow on your sketch showing

asked on December 6, 2010
88. English

"I compute that Dublin would take off annually about twenty thousand /carcasses/; and the rest of the kingdom (where probably they will be sold somewhat cheaper) the remaining eighty thousand." Which of these is nearest in meaning to the word /carcasses/,

asked on January 18, 2019
89. English

What do signaling phrases in a research paper identify to a reader? The author of a source The type of source The page number of a source The publication date of a source Couldn't it be either option a or c? I can only pick one, though. Please help? Thanks

asked on September 18, 2017
90. Chemistry

The following volumes of 0.000300 M SCN are diluted to 15.00mL determine the concentration of SCN in each sample after dilution. Sample 0.000300 M SCN(ml) SCN (M) 1 1.50 2 3.50 Can someone please explain how to do this?

asked on June 8, 2011
91. physics

The curves on a race track are banked to make it easier for cars to go around the curves at high speed. Draw a free-body diagram of a car on a banked curve. From the motion diagram, find the direction of the acceleration (a) What exerts the force in the

asked on November 30, 2010
92. chemistry

How do I balance a redox reaction for NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O? I don't understand how to balance the electron loss for Iodine.

asked on May 16, 2012
93. math

The width of a rectangle is 12 less than twice the length, and the area of the rectangle is 270 m2. What is the length of the rectangle?

asked on January 24, 2019
94. English

Please read the first paragraph of G.K. Chesterton's "The Philosophy of the Schoolroom" and answer the following question. "What modern people want to be made to understand is simply that all argument begins with an assumption; that is, with something that

asked on January 23, 2018
95. Physics

A horse is trotting along pulling a sleigh through the snow. To move the sleigh, of mass m, straight ahead at a constant speed, the horse must pull with a force of magnitude T. What is the net force acting on the sleigh? What is the coefficient of kinetic

asked on February 22, 2010
96. Math

The graph of f(x), a trigonometric function, and the graph of g(x) = c intersect at n points over the interval 0

asked on March 19, 2018
97. Math - Arithmetic Sequences

The sum of the 4th and the 14th term of an arithmetic sequence equals 22. The 9th term is 4 larger than the 4th term. Calculate the first term of the sequence. I've been trying to solve this for like an hour but I just can't figure out how to do it! I'd

asked on January 14, 2012
98. Math

Find the number of units that produces a maximum revenue. The revenue R is measured in dollars and x is the number of units produced. R = 80x – 0.0001x^2

asked on June 8, 2014
99. Algebra

Assume it costs Microsoft \$4,300 to manufacture 7 Xbox 360s and \$8,290 to manufacture 14. Obtain the corresponding linear cost function. C(x)= (what formula do I use to get the cost function, because I can't get it) What was the cost to manufacture each

asked on February 19, 2012
100. Physics

A crate full of artichokes rests on a ramp that is inclined 10.0° above the horizontal. Give the direction of the normal force and the friction force acting on the crate in each of these situations. (a) The crate is at rest. Normal Force : 1.perpendicular

asked on February 21, 2010

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