# Posts by Daniel

Total # Posts: 1,175

1. ### Trig

My answer is this : The V1 represent 12mph[S11W], and V2 represent 9mph [N75E] Then we can write A and B as follows: From the definition of velocity we have, V1 = d1/t V2 = d2/t d1 = V1 * t d2 = V2 * t After 3hours, the ship 1 and ship 2 will travel, d1 = 12mph[S11W] * 3h = ...
2. ### Math

A recipe for fruit punch calls for cranberry juice and sparkling water. The ratio of cups of cranberry juice to cups of sparkling water is 6:24. According to the recipe, how many cups of cranberry juice are needed for every 1.5 cup of sparkling water? Write your answer as a ...
3. ### English

I need help with this essay and check all the grammar and help me with counterclaim THE BATTLE OF GAME CONSOLE For the past years, the war of the game console giants has been a continued and heated debate. Many claims and supports various kinds of game consoles, however, many ...
4. ### Science

The tilt of the earth
5. ### Science

What causes seasons
6. ### Science

What does H2O stand for in science

How much work is required to lift a 700kg satellite to an altitude of 1x10^6m above the surface of the earth? The gravitation force is F=GMm/r^2, where M is the mass of the earth, m is the mass of the satellite, and r is the distance between them. The radius of the earth is 6....
8. ### Math

A fuel oil tank is an upright cylinder, buried so that its circular top 12 feet beneath ground level. The tank has a radius of 6 feet and is 18 feet high, although the current oil level is only 13 feet deep. Calculate the work required to pump all of the oil to the surface. ...
9. ### Math

How much work is required to lift a 700kg satellite to an altitude of 1x10^6m above the surface of the earth? The gravitation force is F=GMm/r^2, where M is the mass of the earth, m is the mass of the satellite, and r is the distance between them. The radius of the earth is 6....
10. ### Function Domain

Giving your answer in interval notation, find the domain of the function sqrt(((x+4)(x?4))/((x?7)(x?5)))
11. ### Sequences

Like the Fibonacci sequence, a certain sequence satisfies the recurrence relation an=an?1+an?2. Unlike the Fibonacci sequence, however, the first two terms are a1=4 and a2=1. Find a32.
12. ### Trigonometry

If sin(a)=x and a?(?/2,?), find a formula for the following in terms of x: a.) cos(a) b.) cos(3?/2+a) c.) tan(?+a)
13. ### science

an elephant of mass 50kg stands with all four feet on the ground. each foot has an area of 0.2m^2calculate the pressure exerted on the ground.[g=10m/s^2]
14. ### SCOTT HELP Biology question pH

the answer in the book says a change by 2 is 1000? is a change by 2 = 100 and the book answer is wrong.
15. ### Biology question pH

pH levels are each a 10-fold change so a change by 2 is actually a change by 1000. pH determines certain characteristics in organisms that allow them to live in certain areas so an alteration in pH changes their adaption skills. why is a change by 2 = 1000? what would a change...
16. ### John

solve the quadratic equation 2x^4-3x^3-7x^2 12x-4=0

18. ### NHD Project

I was wondering if anyone would help me revise my history day thesis paragraph before I turn it in. The subject is on Pearl Harbor and relates to conflict and compromise. Japan, Germany, and Italy wanted to expand their empires vastly territorially. This created feuds between ...
19. ### American Government

Representing the state in lawsuits and trials is the responsibility of which state official? A. attorney general B. treasurer C. governor D. secretary of state
20. ### American Government

The city council of Smallton has just chosen a new chief administrator. She will carry out the policies of the council and hire department heads. If the council is not pleased with her work, it has the ability to dismiss her at any time. Which form of city government does ...

I meant D
23. ### History

Which accurately describes the involvement of the Catholic church in medieval European government? A. the rules and rituals of the church guided the administration of government in Europe. B. The Catholic Church forced European Kings to adopt the governmental practices of the ...
24. ### Trigonometry

a boy standing 70m away from a flag–post observes that the angles of elevation of the top and bottom of the tower on top the flag–post are 70^ and 69^ respectively. Find the height of the tower
25. ### Texas History

Explain how the fall of the Alamo and the Goliad Massacre both helped and hurt the Texans` quest for independence in the Texas Revolution. PLZ HALP

I went to see the teacher today and she said it was prediction - I had a test later today and answered with prediction the exact same question that was on the quiz was asked on the test. is it possible the teacher is correct
27. ### Bobpursley science biology quick question

the teacher marked the answer key with prediction.
28. ### science biology quick question

When applying the process of science, which is tested? A question B a result C an observation D a prediction E a hypothesis I know is D or E can you help me understand why D or E is the better choice?
29. ### Algebra 2 A

A candy store makes a 9-pound mixture of gummy candy, jelly beans, and hard candy. The cost of gummy candy is \$2.00 per pound, jelly beans cost \$3.00 per pound, and hard candy costs \$3.00 per pound. The mixture calls for two times as many gummy candy pieces as jelly beans. The...
30. ### Algebra 2 A

What is the minimum value for z=3x-1/2y over the feasibility region defined by the constraints? a.-4 b.-5 c.-3 d.-6 constraints x greater than or equal to 0 y less than or equal to 8 y greater than or equal to x y greater than or equal to -1/2x+6
31. ### Algebra 2 A

What is the minimum value for z=3x-1/2y over the feasibility region defined by the constraints? a.-4 b.-5 c.-3 d.-6 constraints x greater than or equal to 0 y less than or equal to 8 y greater than or equal to x y greater than or equal to -1/2x+6
32. ### Algebra 2 A

A candy store makes a 9-pound mixture of gummy candy, jelly beans, and hard candy. The cost of gummy candy is \$2.00 per pound, jelly beans cost \$3.00 per pound, and hard candy costs \$3.00 per pound. The mixture calls for two times as many gummy candy pieces as jelly beans. The...

Yep thanks.

35. ### Algebra 2 A

A jet ski company charges a flat fee of \$26.00 plus \$3.25 per hour to rent a jet ski. Another company charges a fee of \$24.00 plus \$3.50 per hour to rent the same jet ski. Using a graphing calculator, find the number of hours for which the costs are the same. Round your answer...
36. ### Chemistry

If 0.525 g of Fe2O3 and xH2O are heated and 0.400 g of Fe2O3 are obtained, what is the value of x?
37. ### math

Wut is 40cm long

b
39. ### Maths

An 8 x 8 x 8 hollow cube is constructed from 1 x 1 x 1 cubes so that its six walls are 1 cube thick. The number of 1 x 1 x 1 cubes needed to make the hollow cube is A.169 B.296 C.298 D.384
40. ### Math

Plss help (3b-4a)(3b-4a)
41. ### visual basic

Write a visual basic program to calculate total pay of employee who get an additional pay of 10% to their basic salary if they worked for more than 10years for the company
42. ### Math

Solve for x under the assumption that x>0. Enter your answer in interval notion using grouping symbols. X-48/x<-8
43. ### Physics

A roller coaster car is loaded with passengers and has a mass of 500 kg along with a speed of 18 meters/second at the dip. The radius of curvature of the track at the bottom point of the dip is 12 meters (gravity = 9.8 meters/second2). What force is exerted on the roller ...
44. ### English

"Over the recent years, the use of illicit drugs has increased though, through prohibition of drugs and reformation and implantation of new drug policies, drug related predicaments may be mitigated." Does this sound better?
45. ### English

THANK you Writeacher
46. ### English

I wrote two thesis statements, which one is good. Which one should I use for my essay. 1) Over the recent years, the use of illicit drugs has increased to some extent with the rise of drug legalization campaigns, though, with reformation and implantation of new drug policies, ...
47. ### Economics

The fixed cost of producing five units of a particular commodity is given as #900 while the total cost of producing the same five units of this commodity is #1000.the marginal cost of the 6th unit produced later is #200.calculate the average variable cost for the production of...
48. ### Algebra

Can you guys help me solve this problem I dont know why I cant get it. Thanks. Solve for x. (26000-x)2813.95 + x(314.73)=26000(640.2)
49. ### Math

just look up the problem and you will know what i'm talking about. ):

this is*
51. ### Math

ms. sue are you religious i what to link you this it cool do you have a skype?
52. ### Math

if i could link you it i would
53. ### Math

that's y I am confused
54. ### Math

there is more than one answer

^^
56. ### Math

"Although \$1.00 + \$0.10 does equal \$1.10, if you take \$1.00 – \$0.10 you get \$0.90, but the problem requires that the bat costs \$1 more than the ball. So, the ball must cost \$0.05, and the bat must cost \$1.05 since \$1.05 + \$0.05 = \$1.10"
57. ### Math

wait no y am i right i dont get y it is 5 please explain
58. ### Math

If a baseball and bat cost \$110, and the bat costs \$100 more than the ball, how much does the ball cost? I don't get it i say it's 10 but its not its 5 YYYYYYYYY
59. ### Math

Amanda increase the amount of protein she eats every day from 48 g to 54 g. By what percentage did amanda increase the amount of protein she eats?
60. ### Algebra

In 4 years time John will be half of the father's age his father will be 33 next year, how old will John be
61. ### Algebra

John will be half of the father's age his father will be 33 next year, how old will John be
62. ### english

_____ describes the life cycle of a star.
63. ### Science

If a bowling ball with a mass of 2.75kg. travels 27 meters in 7.6 seconds , how fast is it traveling?
64. ### Geometry

I scored 5616 on my Geometry scantron but that number is to large to make any sense. Is that a good or a bad score. I'm in 9th Grade.
65. ### Inter Agric Science

Explain the effect of carbonation, hydrotion,hydrlosis and oxidation
66. ### Physics

An empty bottle weighs 20 grams and 60 grams when filled completely with water.What would the bottle weigh when filled completely with mercury. [pw=1.0gcm^-3,pm=1.6gcm^-3]
67. ### Math

There will be 240 seats on the lawn for graduation. Show all the ways you can make equal rows of chairs if there are at least 5 rows.
68. ### Science

whas the anser
69. ### math

the sides of a triangle are consecutive integers.If its perimeter is 126cm.find the lengths of the sides.

At a temperature of 18.0°C of 23.0cm^3 of a certain gas occupies has pressure of 103 kPa. (a) What volume would the gas occupy at a temperature of 0.00°C and pressure of 101kPa? (b) 1.00 moles of a certain gas occupies a volume of 22.4 litres at 0.00°C and 101325 ...
71. ### Math

If the diameter of a circle is 42cm;what is its radius. Show the formula and the calculation

Prove that if A is any language over the alphabet {0}, then A* is regular.
73. ### Chemistry

The equilibrium constant, K, for the following reaction is 1.54×10-2 at 506 K: PCl5(g) PCl3(g) + Cl2(g) An equilibrium mixture of the three gases in a 15.7 L container at 506 K contains 0.207 M PCl5, 5.64×10-2 M PCl3 and 5.64×10-2 M Cl2. What will be the ...
74. ### Economics(Help)

Nancy is indifferent between a gamble that pays \$625 with a probability of 20% and \$100 with a probability of 80%, versus a sure payment of \$269. She is also indifferent between another gamble that pays \$269 with a probability of 50% and \$10 with a probability of 50%, versus a...

Damon, the problem I am trying to solve is explaining it. I don't understand how I'm meant to provide such a detailed explanation as most of the method makes up the description of the answer?

Consider a solid ball of mass m = 50g and is placed on a long flat slope that makes an angle of 30° to the horizontal. The ball was initially at rest and was then released such that it rolled down the slope without slipping. With a detailed explanation of your method ...
78. ### Mathss

Calculate the area of the following triangles, giving your answers to 2 decimal places: (a) The right-angled triangle with sides a=16, b=63, and c=65. (b) The triangle with angle ? = 40° and adjacent sides b=10 and c=20.
79. ### physics

Henry, the problem I am trying to solve here is the explanation part. How am I meant to provide such a detailed explanation when the majority of the methods make up the decription of the answer?
80. ### Math.

Each boksheld in the library holds 82. There are 24 full bookshelves in the library. How many books are in library.
81. ### Microeconomics

LTC=2q-2q^2+q^3 Demand p=100-q Determine the long run equilibrium Price Representative firm's output(q) Industry output q and number of firm's in the industry
82. ### Physics

Suppose that a cars x-acceleration during a certain time period is given by the function a(t) = -bt. If the cars x-velocity at t=0 is 32m/s, and b=1m/s^2, how long will it take the car to come to rest.
83. ### math

Daniel is now six times as old as Mabel in twelve years time Daniel will be two times as old as Mabel .how old are they
84. ### Finance

The first thing to do is to use the fisher rule, which implies: (1+R)= (1+r)*(1+h); h being inflation. So, (1+0.09939)= (1+r)* (1+0.032) (1+r)= (1.09939)/(1.032) r= 1- 1.0653= 6.53% Take you Financial calculator and put the following order: I/Y= 6.53 N=43 FV= 2,000,000 PV=0 ...
85. ### physis

(1) A solid weight 0.04 Newton in air and 0.024 newton when fully immersed in liquid of density 300 kilogram per metre cube.What is the volume of the solid? (2)The density of a body is 5*10^3 kilogram per metre cube and it weights 1 newton in air and.Calculate the apparent ...
86. ### Physics

a twin engine plane flies due south with an air speed of 335km/h. There is a wind blowing at 75km/h to the east relatve to the ground. what are the plane's speed and direction relative to the ground
87. ### Math

a family budgets 1/2 of its income for housing and 1/3 for food what fraction of their budget do these expenses cover
88. ### Math

the towns highway department marks a new road with reflective markers the road is 6 3/4 miles in length the markers are spaced every length 1/8 of a mile. What is an expression that can be used
89. ### Marya

Ali has a smooth convex utility function. He is optimizing. The price of x changes, and it has no effect on his consumption of y. Is this possible? Show in diagram why or why not.
90. ### Economics

Here is the Question again : Joe is a rational Squirrel with the utility function( u = 4n^0.5 + b ) . If Joe is currently consuming 64 nuts and 10 berries, what is the largest number of berries he would be willing to give up in exchange for 17 additional nuts?
91. ### Economics

If Joe is currently consuming 64 nuts and 10 berries, what is the largest number of berries he would be willing to give up in exchange for 17 additional nuts?
92. ### Set Theory

Let the Universal Set, S, have 136 elements. A and B are subsets of S. Set A contains 34 elements and Set B contains 98 elements. If Sets A and B have 22 elements in common, how many elements are in A but not in B?

Thanks Steve
94. ### History

Why was the act of toleration enacted? A To ensure African Americans could Maintain their own religious practices B To provide freedom of religion for the Jews C To retain a separation between the church and state D To safeguard freedom of worship to Catholics who founded ...
95. ### American government

Yes! It is. Thank you so much.
96. ### American government

Is that correct

100
98. ### physics

What is the resultant displacement when a ship sail 200km north and then 150km west
99. ### math

Which of the following is not one of the three ways to express a ratio
100. ### math

Which of the following is not one ways to express a ratio
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