Posts by Joey

Total # Posts: 557

1. Pre-Algrebra

Oh nevermind, thanks for the help!
2. Pre-Algrebra

Where did the 2 come from?
3. Pre-Algrebra

Two cell phone companies have different rate plans. Runfast has monthly charges $10 plus$4 per gig of data. B A &D’s monthly charge is $6 plus$6 per gig of data. Your task, is to determine under what circumstances each company has the better pricing. You will derive and...
4. Social Studies

I have to write a poem about life in Carribien South America today. But the problem is I can't find any good sources and credible sources, and even if I did have some I don't know how to start writing a poem. Could you give me some sources for it, and an example?
5. Math

Sixteen teams are playing in a basketball tournament. Each team will play one game against another team during the first round of the tournament. There is only one gym, so only one game can be played at a time. They have 6 hours to complete the first round. What is the maximum...
6. Math

In the center of the library is a fountain that holds 500 gallons of water. For every 25 gallons of water they must add 1/4 cup of water treatment. How many cups of water treatment must they add to the fountain to treat the 500 gallons of water?
7. History

Do you know if you were right?
8. geometry

I would like some thank yous right about now
9. geometry

Yall cheat heads need to be legit, but I help yall anyways 1 <2 and <5 2 43 3 35 4 <3 and <5 5 75 6 <XYZ 7 ZX 8 (-4,4) 9 acute, right, obtuse 10 equilateral, acute 11 rhombus, square 12 540 13 80 14 169 15 A 16 105 in.2 17 C 18 counterclockwise 90 rotation; ...
10. Mathematics

Does anyone have an idea? A jazz band sells 31 large boxes of fruit and 74 small boxes of fruit for a fundraiser. a. Write and simplify an equation using distributive property to find the profit. b. A large box of fruit costs $9 and a small box of fruit costs$4. What is the ...
11. math

what is 1.07 x 10^3 in standard form
12. Geometry

the steps that you would follow to recreate a triangle using a protractor, a string, and the AAS Congruence Theorem, written out in words. I'm lost know that you need two angles and a side.No clue how to explain. Please help I've been sitting here all day and just ...
13. Chemistry La

An unknown solution may contain some of the cations listed below. One student preformed a series of experiments to determine what ions are in the solution. Based upon the experiments performed by the students, the results are as follows: a) On addition of 6 M HCl, a white ...
14. Maths

Solve algebraically: x^2 + y^2 = 18 x - 2y = -3. Thanks.
15. Maths

Prove algebraically that the difference between any two different odd numbers is an even number. Thanks.
16. Math

A woman drove her car on a road running due north at a given rate for 6 hours. She continued her trip on an unsaved road due east for 5 hours at a rate of 4mph slower. Had she been able to go to her destination in a straight line from her starting point and at her original ...
17. Geometry

7. What is the surface area of a conical grain storage tank that has a height of 24 meters and a diameter of 16 meters? Round the answer to the nearest square meter. (1 point) 837 square meters 848 square meters 1,991 square meters 1,923 square meters 8. The lateral area of a ...
18. Marh

the volune if a right circular cylinder is 22 cubic what us the volume in cubic cemimters of a rught cubic cylande with twice the radius and half the height
19. American Government

The question in every case is whether the words used are used in such circumstances and are of such a nature as to create a clear and present danger that they will bring about the substantive evils that Congress has a right to prevent. –Schenck v. United States Use the ...
20. American Governent

1. What type of power does the Constitution grant to the Supreme Court? (1 point) executive power federal power judicial power legislative power 2. Which are examples of judicial restraint in the Supreme Court? Select all that apply. (3 points) The verdict overturns the lower ...
21. Math

Construct a polynomial g(x) with integer coefficents and roots 1, 2/3, and 4i
22. Physics

A wheel rotating initially at an angular velocity of 1.0 rad/s, accelerates over a 10 S interval at a rate of 0.1 rad/s^2. What angular displacement does the wheel undergo in this 10 S interval, in terms of revolutions?
23. Physics

A 1 kg mass attached to a 1 m string is rolled around in a horizontal circular path with an angular velocity of 100 RPM what is the tension of the string? Please show how you got your answer.
24. show low high school

he first number is 3 more than the second number. the sum of the number is 25. find the number.
25. Math (Fraction Word Problem)

You have three-fifths of a pizza leftover, and you plan to eat half of it for lunch. How much of the original pizza do you have left over? If I have 3/5 of a pizza leftover and I plan to eat 1/2 of it for lunch doesn't that mean you have to divide? This is the answer they ...
26. Math

A rectangle, a circle, and a triangle are drawn in a plane. what is the maximum possible number of points of intersection? The sides of the triangle are not collinear with any of the sides of the rectangle.
27. Physical

A motor car travelling at 14m/s on dry flat surface should be able to stop in 14m.Assuming the deceleration to be uniform. Given: its value and the corresponding bracking time is -7m/s^2 , 2 sec Calculate the distance travelled during the first second after the application of ...
28. Chemistry

24.5 g of H2SO4 (98 g/mol) is added with h20 to make up to 800 ml of a solution. If 50 ml of the H2SO4 is added with 100 ml of H20, what will be the molarity of the diluted solution? MaVa=MbVb (0.3125)(50)=(Mb)(100) Mb= 0.16 M No huh?
29. math

5x3=? A 8-- B 2 C 15 D 4
30. Math

Write an equation of the line that passes through (-5,-1) and is parallel to the line y=4x-6
31. Math

where is miss sue
32. Finance / Econ

Sorry, another part I forgot to write (mixed it up with a similar question right by this question): The real MARR (MARR_R) is given to be 6%. What I wrote for the answer choices and my attempt at a solution still apply though.
33. Finance / Econ

***Correction for the "Determine the inflation rate per half year": The question asked for the actual/current MARR per half-year, not the inflation rate.

52. Math

I need help please. 11 1/9% of what number is 900?
53. Language

correct what u just read the question and said correct.
54. Algebra

A ladder is placed against the side of the house. The top of the ladder is 12 ft above the ground. The base wof the ladder is 5feet away from the house. Find the length of the ladde.
55. Physic

ON is the vertical plumb line.A horizontal force F applies at M to push the piston at O and N,with the help of rods MO,MN.The rods MO,MN have the same length,when the distance of ON is 200cm,the distance of M to the plumb line ON is 10cm.Assuming the weight of the piston and ...
56. Geography

Bob Duncan tired turd but
57. Chemistry Dimensional analysis

A cyclist rides at an average speed of 18 miles per hour. if she wants to bike 212km, how long in hours must she ride? What I have so far.. 212km(10^3 miles
58. Science

jerk you didt even answer stupid u just said the question was rght lol

20/100x40=8
60. language arts

Analyze how Mrs Watson tries to pit a positive spin on life in the south?
61. math

When I get my feedback I will share it
62. Health.. NEED HELP ASAP

thx stacie you are the bomb 4 real.
63. Chemistry

A 0.200 g sample of carbon dioxide, CO2, has a volume of 525 mL and a pressure of 473 mmHg . What is the temperature of the gas in kelvins?
64. Math

The quotient of two proper fractions is less than 1
65. Calculus

The volume V of a growing spherical cell is V =4/3πr^3, where the radius is measured in micrometers (1 µm = 10^−6m). Find the average rate of change of V with respect to r when r changes from 3 to each of the following. i)3 to 6µm ii)3 to 4µm
66. physics

A novice golfer on the green takes three strokes to sink the ball. The successive dis- placements are 7 . 7 m to the north, 1 . 9 m 45 ◦ north of east, and 8 . 7 m 76 ◦ west of south. Starting at the same initial point, an expert (lucky) golfer could make the hole ...
67. physics

Two identical charges, each -8.00 x 10-5 C, are separated by a distance of 25.0 cm. Find the electric force between them?
68. Calculus

Differentiate. g(x) = 5e^x√x
69. Vince

1/wavelength = 1.9678 X 10^7 m^-1 (1/1-1/n^2) 1/9.68 X 10^-8 = 1.09678 X 10^7 m^-1(1-1/n^2) Is this right , how to solve the rest ?
70. Vince

Please show work for Determine the final end (final) value of n in a hydrogen atom transition, if electron starts in n = 1 and the atom absorbs a photon of light with an energy of 2.044 X 10^-18J? thank you very much for your help
71. math

and steve i believe 54 is right
72. math

18 is not correct
73. math

42 is incorrect 294 is the correct answer sorry mat good try tho
74. Chemistry

Noble gases are the least reactive because they have a perfect 8 valence electrons. Or is it because they do not have any unpaired electrons like the rest of the elements.
75. Chemistry

If I were to explain to someone about how to find a charge of an element, would anyone agree with this: The charge of an element is determined by the gain or lose of electrons. Depending on how close they are to the left/right side of the periodic table concludes their charge...
76. Chemistry Subatomic particles

Two actually, for the "Data Supporting Discovery,"when it says data, does it mean I have to include a brief explanation about the experiment from the previous group? And for the calculations, is that the "official" way to calculate them, or is there another...
77. Chemistry Subatomic particles

Fill in the chart (Numbers correspond to each other[I.E 1 in 1st group connects with 1in 2nd]) Subatomic particle found 1.Proton 2.Neutron 3.Electron Scientist 1.Rutherford 2.Chadwick 3.Thomson Experiment 1.Gold Foil Experiment? 2.? 3.Cathode Ray Tube Data Supporting Discovery...
78. Chemistry

How come lead is denser than copper though more copper atoms can fit into a same size cube than lead atoms can?
79. chimistry

The molar heat of fusion of lead (Pb) is 1.140 kcal/mol. How much heat must be added to 97.0 g of solid lead at its melting point in order for it to completely melt? A 1.44 kJ B 10.18 kJ C 12.48 kJ D 25.04 kJ
80. math

v(t) = (5x-75)^2 + 4375 so the lowest value possible for v(t) is 4375 at x=15.
81. Chemistry

What is the pH, pOH, [H+] and [OH-] for a solution that contains 5.25 x 10^-3 moles of HCl dissolved in 3.25 L of water? I was gone the day my teacher explained this and I'm completely lost on what to do. An outline of steps needed to solve the problem would be helpful. ...
82. math

The volume inside a rectangular storage room is 2,025 cubic feet. The room is 9 feet high. Find the area of the floor.
83. math

The area of the base of a rectangular juice box is 4 1/2 square inches. If the volume of the box is 18 cubic inches, how tall is the box?
84. Physics

An object with a net charge of 20 µC is placed in a uniform electric field of 627 N/C, directed vertically. What is the mass of the object if it floats in the electric field?
85. Calculus

The management of the UNICO department store has decided to enclose an 870 ft2 area outside the building for displaying potted plants and flowers. One side will be formed by the external wall of the store, two sides will be constructed of pine boards, and the fourth side will ...

thx lilnoot
87. Physics

A 4.12 kg mass undergoes an acceleration along both the x and y directions. Ax = -2.60 m/s2 and Ay = 3.50 m/s2. Find the magnitude of the resultant force. Answer in units of N.

Newcastle auto plc has a current cash flow of 4.4 million and pays no dividends. The Present value of the company ´s future cash flows is 74 million. The company is entirely financed with equity and has 800.000 shares outstanding. Assume the dividend tax is zero. ...
89. Corporate Finance

Newcastle auto plc has a current cash flow of 4.4 million and pays no dividends. The Present value of the company ´s future cash flows is 74 million. The company is entirely financed with equity and has 800.000 shares outstanding. Assume the dividend tax is zero. ...
90. math

jeff has a big scoop of ice cream that is 10 inches tall it melts by 25% in a minute whats the height of the ice cream after one minute
91. math

jeff has a big scoop of ice cream that is 10 inches tall. it melts by 25%in a minute.whats the height of the ice cream after one minute
92. math help!!!!! Thanks

1 664 2 1,092 3 433 4 904 5 184 HURRY BEFORE THEY CHANGE IT
93. math help!!!!! Thanks

BEST IS CORRECT TRUST HIM
94. Math 120

Write 4logb(X)-1/3logb(y)+2logb(z)as a single logarithm Its log base b.
95. Chem

The acidic H is almost always attached to an Oxygen Why is that?

97. Physics

The graph shows the temperature versus time relationship for 2kg of particular substance. The substance is in the solid state at a temperature of 20 degrees Celsius b) If 200 joules of heat is added during the time interval B(20 degrees Celsius) to C(80 degrees Celsius), what ...
98. Physics

The graph shows the temperature versus time relationship for 2 kg of particular substance. The substance is in the solid state at a room temperature of 20 degrees Celsius. - The 100 joules of heat is needed to completely change the substance from a solid to a liquid state, ...

a b c d
100. Chemistry 400/ Chem 1A

Assuming that the resolution of an electron microscope is equal to the deBroglie wavelength of the electrons used, what is the resolution of an electron microscope (in nm) when the electrons are accelerated to a speed of (5.60x10^5) m/s?
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