# Posts by Leah

Total # Posts: 517

1. ### chemistry

So does that mean the answer is D?
2. ### Physics AP

An object is moving in a circle with a radius of 1.44m. The object is rotating with period of .255 seconds. How many revolutions does the object make in 197.0 seconds?
3. ### Physics

I figured out the first part but I'm having trouble with the second part
4. ### Physics

A tetherball apparatus consists of a ball attached to a 2.10 m rope that is attached in turn to the top of a 3.10 m tall pole. The ball is struck such that it moves horizontally around the pole. Immediately after the ball is struck, it moves at 5.57 m/s, and experiences a ...
5. ### Ethics and philosophy

I have to write how Martin Luther King is inspirational, must include: 1. Date of birth,childhood, education, job, family. 2. How are they inspirational? What have they done in their life you admire?

The top of the pool table is 2.80 ft from the floor. The placement of the tape is such that 0 feet aligns to the edge of the table (as shown). The winner of the competition wants to know if he has broken the world record for the break shot of 32 mph. His ball landed a distance...
7. ### latin 1

The lord and I are friends. The master is grateful to me because I had at one time saved his son's life in front of the temple. In Greece my name was Xeno: my Roman name is a common Roman boy’s name. Soon I hope to be free and to be a Roman man.
8. ### Physics

A gps tracker at their base camp shows the location of the first team as 38 km away, 23° north of west, and the second team as 34 km away, 31° east of north. When the first team uses its gps to check the position of the second team, what does it give for the second ...

800,000,000

i dont know
11. ### Math

Cells in an embryo double every hour. If an embryo has 6 cells to begin with, write an expression for the number of cells after n hours

831.75
13. ### math

The maturity value of a \$28,000, 6%, 60-day interest-bearing note on August 6 is
14. ### Math

4+2(exponent 5) divided by 9. Add parentheses to make each expression equal 4
15. ### Math

An Aircraft Flies Round A Triangular Course. The First Leg Is 200km On A Bearing Of 115km And The Second Leg Is 150km On A Bearing Of 250km. Draw A Diagram For This
16. ### Algebra

In a plan for area? codes, the first digit could be any number from 2 through 8, the second digit was either 0 or 1?, and the third digit could be any number except 0. With this? plan, how many different area codes were? possible? My answer: 7*8*2=112
17. ### Math

The list is 7,16,12,10
18. ### Math

A sixth number will be added to the list. What must it be in order for the mean to be 12? (Use algebraic equation to help)
19. ### Social Studies

Well i believe that Japan did because an increasingly dangerous European threat.
20. ### Social Studies

Why did Korea and Japan choose a policy of isolationism? * a.They were following Chinese policies toward foreigners. b.They thought that foreign goods were of inferior quality. c.They felt that foreigners threatened their independence. d.They were occupied fighting long wars ...
21. ### THANK YOU DAMON

u have been a great help thanks 100% more helpful than anyone i have met today
22. ### Social Studies

alright yea i really think 2 is c but idk about 1
23. ### Social Studies

hmmm alright i think that 2 would be c
24. ### Social Studies

Yes im reading over what u posted
25. ### Social Studies

ive never had so many people try n help ! :D well im just waiting on damon he seems to be very helpful
26. ### Social Studies

Yea i guess your right kinda hard to imagine that.
27. ### Social Studies

Aw really? just kinda stuck here
28. ### Social Studies

1.How did the Portuguese use geographic factors to help them control the spice trade? * a.They conquered inland kingdoms, which they turned into a trading empire. b.They used force and diplomacy to set up coastal trading posts and seize key ports around the Indian Ocean c.They...
29. ### Math- integers

Explain the meaning on 0 : a decrease of 250 attendees
30. ### ST KYLINS

I have 9 digits. My ten millions digit is a 0 and is 8 less than my hundreds digit. My hundred millions digit is 1 less than my thousands digit, 8 more than my millions digit, twice my ten thousands digit, and 4 times my hundred thousand digit. My digits in the ones period ...

135
32. ### Math- enqualities

Jay is creating a playlist and needs at most 180 minutes worth of music. He currently has 45 minutes. How many more minutes of music does Jay need to include in the playlist?
33. ### Math

I don't know I need help
34. ### Math

12a-3b2. When a=9 b=4. Please explain steps
35. ### Math

On a random day in the spring 88% of the students are present at school.If there are 528 students presents how many total students are enrolled?
36. ### MATH HELP PLEASE I HAVE NEVER BEEN MORE CONFUSED

i do not understand but i guess it is 68,000 years can you pls explain
37. ### stats

4. One measure of form for a runner is stride rate, defined as the number of steps per second. A runner is considered to be efficient if the stride rate is close to optimum. The stride rate is related to speed; the greater the speed, the greater the stride rate. In a study of ...
38. ### stats

2. The modern Olympic Games are a modified revival of the Greek Olympian Games that came to be largely through the efforts of the French sportsman and educator Baron Pierre de Coubertin. The Games are an international athletic competition that has been held at a different site...
39. ### Stats

The data below were gathered on a random sample of 5 basking sharks, swimming through the water and filter-feeding, i.e. letting the water bring food into their mouths. Body Length (meters) Mean Speed (meters/seconds) 4 0.89 4.5 0.83 4 0.76 6.5 0.94 5.5 0.94 a) If these sharks...
40. ### Stats

Grey Kangaroos are large, social marsupials, indigenous to Australia. The Eastern Greys are a light grayish brown, while the Western Grey is a copper brown color. As part of a study of the development of these creatures, biologists have measured various aspects of their ...
41. ### science

Compare the costs and benefits of hydropower to that of geothermal power. (Please include two costs and two benefits.)

Cars
43. ### history

Step 1: Choose four of the following questions to ask Moses, Jesus, and Muhammad: Why is the Holy Land an important site for your faith? What is your perspective or feelings about the other monotheistic faiths? What is the holy book of your faith, and how does it compare to ...
44. ### math

Shortly after metric units were introduced in Australia, a group of 44 students was asked to guess, to the nearest meter, the width of the lecture hall in which they were sitting. The true width of the hall was 13.1 meters. Please find the mean of the data. Guesses (Meters) 8...
45. ### AP statistics

A group of students were asked to guess the width of the room in feet, measured to the nearest foot (1 meter = 3.28 feet, to 2 decimal places). Construct a back to back stemplot from these two datasets. How will you overcome the problem that different units are used in the two...
46. ### history

I think it's c
47. ### history

Cyril and Methodius were missionaries to the Slavs who A.translated the Bible into the new alphabet written for the Slavic language B. were excommunicated by Pope Gregory II for their Slavic writings supporting icons C.were iconoclasts who spoke out against the use of holy ...
48. ### math

Write the first five terms of the sequence. (Assume that n begins with 1.) a (subtext)n =−7n+8 a. 8, 1, –6, –13, –20 b. 1, –6, –13, –20, –27 c. 1, –14, –21, –28, –35 d. 1,9,17,25,33 e. –15, –22, –36...
49. ### math

Write the first five terms of the sequence defined recursively. Use the pattern to write the nth term of the sequence as a function of n. (Assume that n begins with 1.) a (subtext) 1 =4,a (subtext) (k+1) =−a (subtext) k a. a (subtext) n =4(−1)^n−1 b. a (...
50. ### math

Determine whether the sequence is geometric. If so, find the common ratio. 2, –6, 18, –54,... a. −1/3 b. 3 c. not geometric d. 2 e. –3
51. ### math

Write the first four terms of the geometric sequence with the given properties. a = 5 , r = 14 a. 5/68 b. 5/71 c. 5/16 d. 5/48 e. 5/64 f. 5 g. 5/4 identify one or more choices that answer the question
52. ### Math

How to solve: 4d^4w^3*6dw^4/3d^3w*8dw^2
53. ### math

ACTUALLY NEVERMIND. I figured it out!!!! It's 85.24°
54. ### math

what is the missing value to the nearest hundredth? tan [] = 12 I really need some help. I don't understand this :(
55. ### math

The mean of a set of twelve numbers is 5.5. The mean of another set of eight numbers is k. The mean of the combined set of 20 numbers is 8.5. Find the value of k
56. ### Math (Elementary Algebra)

What is the value of the expression 2x^2 + 3xy - 4y^2 when x = 2 and y = -4 ? Please help this is for my accuplacer. If you could show your work explaining how you got the answer that would be awesome. Thank you in advance
57. ### Elementary Statistics

I just need the second question, I discovered the first answer iis 72.88%
58. ### Elementary Statistics

SAT math test scores for all students taking the test are approximately normally distributed with mean score of 514 and std. deviation of 118. What is the probability that a randomly chosen student will earn a score above 600 on their SAT math test? There's 19 students, ...
59. ### algebra

Goran invested his savings in two investment funds. The amount he invested in fund A was\$2000 less than the amount he invested in fund B. Fund A returned a 3% profit and fund B returned a 2% profit. How much did he invest in fund A, if the total profit from the two funds ...
60. ### algebra

Two cars leave town 150 kilometres apart at the same time and travel toward each other. One car's rate is 18 kilometres per hour more than the others. If they meet in 3 hours, what is the rate of the faster car ?
61. ### math

We consider the non-homogeneous problem {y''-16y} = {256x^{2}} First we consider the homogeneous problem {y''-16y} = 0 : 1) the auxiliary equation is a r^2+br+c = =0 . ________________ 2) The roots of the auxiliary equation are (enter answers as a comma ...
62. ### Math

The scale drawing to the right shows the first floor. The actual dimensions of the garage are 20 ft by 25 ft. ( Scale is 1 by 1 1/4) . How many ft does each inch represent? The whole thing is a little confusing, any tips however?
63. ### Math

find the derivative of x^3-6x^2+15x+8 and show by completing the square that function has no turning point. I can find derivative but not sure of next step
64. ### Math

What is the simplified form of this expression? m^9t^-10/m^-4t^-5 m^13/t^15 m^5t^5 m^13/t^5 m^-13t^-15 I think it's the third, but I'm not sure if that's correct. I would appreciate if someone could show me how to solve it if it's incorrect.
65. ### Math

What is the simplified form of this expression? m^9t^-10/m^-4t^-5 m^13/t^15 m^5t^5 m^13/t^5 m^-13t^-15 I think it's the third, but I'm not sure if that's correct. I would appreciate if someone could show me how to solve it if it's incorrect.
66. ### Math

How can I show 1/3x+10=3/5x as or in a real world problem??
67. ### Math

What is the final price of a textbook that costs \$107.20 with an added tax rate of 6%?
68. ### math

Charles work a total of 30 hours last week. he worked 10 hours on Monday. what fraction of his work hours for the week did he complete on Monday?
69. ### Physics

The Earth exerts an 640 N gravitational force on a man. What force does the man exert on the Earth? Answer in units of N.
70. ### English(Poetry)

What is prose paraphrase, and how do you do it to a poem?
71. ### Physics

Never mind I got it
72. ### Physics

A 31.9 N object is in free fall. What is the magnitude of the net force which acts on the object? Answer in units of N.
73. ### Precalculus

Given cosθ=3/7 and 0≤θ≤π/2 find sinθ and tanθ
74. ### Math

Consider a large water tank: If 3900L occupies 3/4 of the total capacity of the tank, how much water will the tank hold when it is full?
75. ### Math

She has one board that is 3m7cm long and another board that is 3m 91cm find the total length of he two boards in meters

alright
77. ### English 10 A

Its a practice quiz
78. ### English 10 A

4.All of the following lines from "Alone." contain examples of alliteration except.. A-"like a boy in a playground surrounded by enemies" B-"and scuttled smartly right over the road" C-"then-stillness. I sat back in my seat-belt" D-"...
79. ### English 10 A

that is why i asked for help im just wondering if anyone has a good understanding on this quiz im not asking for the answers
80. ### English 10 A

Has anyone took the "alone, The nobel prize , First Frost" quiz? if so please help thank you so much!! i will try to help in return.
81. ### math

The volume V of a pyramid varies jointly as its height h and the area of its base B . Given that the volume of the pyramid is 60 cubic inches when the height is 5 inches and area of its base is 36 square inches, what is the area of the base if its volume is doubled and the ...

83. ### English for Academic purposes

What are the main reasons for a wave of discontent
84. ### life orientation

can protest need permit
85. ### Math (Solving Equations)

Find all solutions (answers should be given in simplified form). Some answers may involve the number i. *I will use lowercase l to represent absolute value lines.* 3 lx-1l + 4 = 19 We've never really worked with absolute value in solving equations before. Do I distribute ...
86. ### Math (Solving Equations)

Sorry, the final line should read: x(x-4) / 6 = (x+6)/2
87. ### Math (Solving Equations)

Find all solutions (answers should be given in simplified form). Some answers may involve the number i. (x^2/6) - (2x/3) = 3 + (x/2) I turned (2x/3) into (4x/6) and subtracted it from (x^2/6) to get: x(x-4) / 6 I turned 3 into 6/2 and added it to (x/2) to get: (x+6) / 2 So ...
88. ### Physics

Never mind, I have solved it. :)
89. ### Physics

I am not sure which equation I would use to solve this problem.
90. ### Physics

A pendulum with a length of 1.25m has a period of 2.2s. What is the value of g?
91. ### Chemistry - Acids/Bases

Thank you so much for a detailed explanation! I understand partially what you're saying, and I'll clarify with my teacher as to how much I need to understand.
92. ### Chemistry - Acids/Bases

What kinds of compounds are typically strong bases? (More than one may apply.) *hydroxides of group IIIA (13) metals *conjugate bases of strong acids *hydroxides of group IA (1) metals *hydroxides of transition metals *hydroxides of group IIA (2) metals All I know about strong...
93. ### english

Wouldn't it be a lyric poem because it rhyming
94. ### math

A study of two types of weed killers was done on two identical weed plots. One weed killer killed 15% more weeds than the other. This difference was significant at the 0.05 level. What does this mean? A. The improvement was due to the fact that there were more weeds in one ...
95. ### statistics

A study of two types of weed killers was done on two identical weed plots. One weed killer killed 15% more weeds than the other. This difference was significant at the 0.05 level. What does this mean? A. The improvement was due to the fact that there were more weeds in one ...
96. ### Language arts

are you serious can you not just see what rhymes its not hard, literally a 5 year old could do that, and this is 8th grade L.A

32
98. ### art

yeah im also in florida virtual school lol, allot of people here are from connexus
99. ### Geometry

Four friends order a 12 inch diameter pizza to share equally. how much pizza does each receive?
100. ### Art

My test says b
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