# logan

Questions and responses by logan, page 2
1. ## Algebra II

Sierra planted a 12ft. by 10ft. flower garden in her backyard. She put a gravel walkway of uniform width around it. How wide was the walkway if she used 168ft^2 of gravel?

2. ## Math

The area of a rectangular photo is 35 square inches. If the width of the photo is 5 inches, how tall is the photo?

3. ## math

Is the amount of tax collected proportional to the cost of an item after tax has been added?explain

4. ## physics

Two stones are thrown vertically up at the same time. The first stone is thrown with an initial velocity of 11.5 m/s from a 12th floor balcony of a building and hits hits the ground after 4.6 seconds. With what initial velocity should the second stone be

5. ## calculus

The limit as x approaches 0 of ((4^x)-1)/x The limit above represents the derivative of some function f(x) at some number a. Find f and a.

6. ## Algebra

When solving a system of equations by the addition method, how do you know when the system has no solution?

7. ## integrated physics and chemistry

what is the main ingredient in 22-karet gold? is it copper,tin,gold,or steel?

8. ## Vectors (Physics/Math)

Vector A has a magnitude of 18 (in some unspecified units) and makes an angle of 25 with the x axis, and a vector B has a length of 24 and makes an angle of 70 with the x axis. Find the components of the vector C in the following: (a) C = A + B Cx = Cy =

9. ## bill of rights

im having trouble with these questions...i need to know what ammendment fits the statement... 1. A united states representative prohibited a local newspaper from printing an editorial that was critical of her record. 2. Congress told the state of Montana

10. ## math

A steam line will increase in length by 1.440% when heated to operating temperature. Determine the original length of the line, if it increased in length by 5.000 cm when heated. (Round your answer to 3 decimal places).

11. ## science

When are more products of a reaction available initially than at equilibrium? A. K = 0 B. Q < K C. Q = K D. Q > K

how many flowers do I have if...1/4 are pink...2/5 of remaining flowers are red...18 are yellow

13. ## Math

I am a number between 20 and 30. When you divide me into 6 equal groups,there is an even number in each group and 2 are left over.what number am I?

14. ## Chemistry

A gas occupying a volume of 664 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm. What is its final volume?

15. ## History

I need some information on China's modern genocides and crimes against humanity staying the 20th century.

16. ## algebra

There are two similar triangles. The angles are: from top to bottom left: DE, from bottom left to right: EF, And from Top to bottom right corner: DF. DE: 10.32 cm.EF: 8.88 cm.FD 12.24 cm. The angles are: D,top,45 Degrees. E, bottom left corner, 79 Degrees.

Given the function f(x)= x^3+8/x^2+-6, determine the eqaution of the asymptotes and state the end behaviours of the graph near the asymptotes.

18. ## Physics

Can you help me through this one? I don't want just the answer: A ball is thrown straight up and rises to a maximum height of 24 m above the ground. At what height is the speed of the ball equal to half of its initial value? Assume that the ball starts at

19. ## Physics

A cheetah runs a distance of 101 m at a speed of 24 m/s and then runs another 101 m in the same direction at a speed of 38 m/s. What is the cheetah's average speed?

Is -7*10^11 in scientific notation? If not, write it in scientific notation.

21. ## History

Does anyone know what really happened to Amelia Earhart?

22. ## social studies

i need information on the abolitionist movement. any recommendations?

23. ## math

franco sees 8 camels and counts 14 humps in all. some have 2 humps and some have one.how many camels with two humps did franco see?

24. ## MATH

I HAVE LOOKED AT THE CUMULATIVE FEQUENCY TABLE EXAMPLE, AND I AM STILL CONFUSED ABOUT HOW TO MAKE MY OWN TABLE. MY TABLE IS FOR SOCCER LEAGUE SIGN-UPS AT SCHOOL. I HAVE A GIVEN CHART OF WEEK 1, WEEK 2 AND WEEK 3. ON WEEK ONE, THERE WERE 9 SIGN-UPS. ON WEEK

25. ## science

I need to know at least 5 control variables for the following questions. 1.Which tennis shoe, Nike or New Balance, will help me improve the time it takes me to run the 100-meter dash? 2. Does Bazooka or Double Bubble gum blow a bigger bubble?

26. ## science

i also cant find the digestive system to millipedes or centipedes. plz help me

27. ## Science

ok i cant bare to see pictures of spiders, i have very high arachnipobia, so can soemone plz tell me how the arachnid digestive system works? and plz no pictures.

28. ## Social Studies

Whos is Nelson Mandela? FW de Klerk? How did they impact apartheid?

29. ## Social Studes

Who is Nelson Mandela? FW de Klerk? And how did they impact apartheid?

30. ## language arts

What is this word unscrambled; cioponam?

31. ## algebra 2 problem...still having trouble!!!

someone tried to help me but i still cant get the right answer....here it goes again!! For 1980 through 1995, the number of degrees D (in thousands) earned by people in the united states and the percent of degrees P earned by women can be modeled by

32. ## algebra 2

This is a critical question.. Why does y=3 represent a function,but x=3 does not...

33. ## Macro econ

Why does the supply of saving slope upward? Why does the investment demand slope downward? Identify the equilibrium in the market. If this is the standard curve, savers will save more when the rate of return, i.e. interest paid, is greater. Likewise,

34. ## math

a van travelled 45km on 30 litres of diesel. How far could it travel on 45 litres?

35. ## Match

I need to write an equation of the line that passes through the given points of: f(-1)= -6 f(4)= -14 I'm not sure how to start. Thanks.

36. ## Algebra

simplify (x+3)(x^4-4x^2+5) Can you tell me the steps to take? I think I need to reorder it, but I don't know how.

37. ## probability

Collin has a fair coin and a fair 10-sided number cube labeled 1-10. He performs this experiment 150 times to determine the experimental probability that heads is tossed and the number 2 is rolled. Which of the following is most likely to be the

I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is

39. ## Math

The difference between the two numbers is 14. The LCM of the two numbers is 16. Find the two numbers

John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 9 hours a day? 24-9=15 3/15= 0.2 0.2 x 100 = 20% spent practicing

41. ## math/algebra

Express 55 minutes as a fraction of 11/3 hours. Please show work

42. ## precal

given tanx= (1/2) and cscx

43. ## calculus

The limit lim as x approaches 1 of (x^12-1)/(x-1) represents the derivative of some function f(x) at some number a. Find f and a.

44. ## calculus

Find the value of the constant C that makes the following function continuous on (-infinity, +inf) f(x)={cx+2 if x is in (-inf,2] cx^2-2 if x i in (2, inf)

45. ## Physics

Which of the following represent examples of the following situation: An object that starts at the origin at t=0 and at some time later its displacement from origin is zero but the velocity is not zero: 1)An object in a uniform circular motion around a

46. ## us history

doing a final review crossword and i cant figure these two out 1. Planned_____; creating products that would wear out over a given period of time ( _ _ _ _ _ _ n _ _ _ _ _ _) 13 letters 2. a clear indication of nation-wide voter support ( _ a _ _ _ _ e) 7

47. ## Physics

A block moving to the right at 12 m/s is placed on a surface having a friction coefficient of 0.3. Find the time in seconds it takes for the block to stop.

48. ## Science

I am reading a book called Angels and Demons by Dan Brown and in the book they talk a lot about antimatter. Does this exist or is it just fictional? If it does exist, is it really a weapon of mass destruction? They say in the book only 1 gram of antimatter

49. ## science

how does adding copper to gold change the economic value of the gold and the properties of the gold?

50. ## integrated physics and chemistry

classes of steel and iron are defined by the amount of WHAT? and other elements present in the alloy. is it zinc,tin,carbon,or aluminum?

Lauren has collected 150 nickles and dimes. She has 70 more nickles than dimes. How many of each does she have?

52. ## math

| 4-|-34|??? I know it is absolute value related but i still don't get it!

53. ## unknown

I would like some info on werewolves. I have searched many websites. All I'm looking for is to learn more about them.

54. ## Essential Mathematics

How to find the value of 22/15 x 65/33 x 18/13?

55. ## Science

Thank your for the information about The Big Bang Theory. Now can I have some information about Albert Einstein?

56. ## Science

I need some information about the big bang theory. What website would be the best for information?

57. ## English

Write me a sonnet. Make sure it sounds like something an 11th grader would write though. Thanks in advance.

58. ## algebra2

please help me do this..im having so much trouble ...i need to solve this problem in quadratic formula... -4t^2-9t-3=0 thank you so much for helping..if u can do this and help me then i can do the rest of my homework....i hope..lol

59. ## algebra 2

for the equations y=x and y=|x|....i need help on give one similarity and one difference for the equations and graphs

60. ## Language Arts

In the Holocaust book were reading the Nazis were planning on killing all the Jews before the Russians liberated them. Is this true? If so how were they going to plan the kills?

61. ## Social Stuides

I was serching the web and couldn't find my answer to my question anywhere! My question is, Where does the European PArliament meet? Please help me!

62. ## 7th science

What is the mass of an object if the volume is 10 mL, and the density is 20g/mL^3? Is it 200 g?

63. ## Please bobpursley help.algebra 2

This is a critical question.. Why does y=3 represent a function and x=3 does not

65. ## Math

Using all four numbers 8, 4, 2, 1 --in that order, mkae equations that equal 0 through 10. (you may use the operations +,-,x and divide in any order and any number of times). 8-4-2-1=1 2? 8 divided by 4 + 2=3 4? 8/4/2+1=2 8/4+2x1=4

66. ## Social Studies

What mountain range is located on the Western edge of South America? The Andes

67. ## Algebra II

Factor the polynomial X^3 + 8

68. ## probability

Collin has a fair coin and a fair 10-sided number cube labeled 1-10. He performs this experiment 150 times to determine the experimental probability that heads is tossed and the number 2 is rolled. Which of the following is most likely to be the

69. ## algebra

Simplify. Answer should contain only positive exponents. Please show work. (3a^2)^3 Thank you!!

70. ## Triangles

Determine whether the following lengths can make a triangle: 3, 5, 7

71. ## Triangles

Two sides of a triangle have lengths of 10 and 13. The length of the third side can be any number between _________ and ________.

72. ## Physics

What amount of energy is needed to change 1 kg of O degrees Celsius ice to 10 degrees Celsius water?

73. ## Math - Algebra

Evaluate t - u/v when t = -1, u = -3, and v = 1/2 I am VERY VERY unsure what the answer is. PLEASE HELP!!! I am stuck on this!!!

74. ## math

Represent 30 degree increase in temperature as an integer. Would that be +30?

75. ## Math

Assume you are working on a house the length of the house is 50 feet, the width is 30 feet, and from the ground to the gable is 10 feet. The height of the triangle prism on top is 6.5 feet. If you are going to shingle the roof of this house, how many

76. ## Correction

Not understanding how to answer this You pore over the present evaluation: two intoxicated college females, one DUI and the other trying to run from police officers, both with no prior arrest, and both nursing majors at the local college. As judge, you

77. ## language and art

How to write a character sketch?

78. ## physics

A car traveling in a straight line has a velocity of +3.3 m/s. After an acceleration of 0.71 m/s2, the car's velocity is +8.8 m/s. In what time interval did the acceleration occur?

79. ## algebra

A rectangle has a length that is 5 feet more than its width. The area of this rectangle is 84 square feet. What is the width and length of this rectangle?

80. ## algebra

I don't understand this question How would you explain to your friend why the quotient of x*6 and x^2 is x^6 Remember your friend is questioning the rule, so you just cannot say it is the rule.

81. ## ALGEBRA

List the conditions when the sum of a positive number and several negative numbers will be positive. Include an example that represents your answer.

What single discount is equivalent to two successive discounts of 15% and 7%? x= 100 [1-(.85)(.93)] = 100 (1-.79) =100 (.21) =21%

83. ## U.S. History

How would I persuade someone that the Vietnam war was the most devisive war in American History?

84. ## algebra

Express 55 minutes as a fraction of 11/3 hours. please this is doen.

85. ## math

Subtract the sum of 81.6 and 4.07 from 129.4 Please show how its done.

86. ## science

Identify one harmful activity that humans do that might change the percentage of water that is available as a resource? Predict the possible effects this activity could cause to the food chains in that area, the changes in the number and types of

87. ## Geology

I need help comparing and contrasting rocks and minerals.

88. ## Physics

A football bobble-head figure sits on your car dashboard. The 83-g head of the figure is attached to a spring with a spring constant of k = 21 N/m. You are driving along a straight road when you notice a series of hoses lying across the road, perpendicular

89. ## physics

A ball is dropped from the initial height h1 above the concrete floor and rebounds to a height of equal to 67% of the initial height h1. What is the ratio of the speed of the ball right after the bounce to the speed of the ball just before the bounce? This

90. ## algebra

Heart Rate An athlete starts running and continues for 10 seconds. The polynomial calculates the heart rate of the athlete in beats per minute t seconds after beginning the run, where . (a) What is the athlete’s heart rate when the athlete first starts

91. ## Math

Ring the two equivalent fractions in each row.

92. ## World History

What series of events led to the March Revolution and Czar Nicholas II to abdicate his thrown?

93. ## math

wat is the rule for Input-1,2,3,4,5 Output-3,5,7,9,11

94. ## advanced algebra 2 - math

graph the solution set of the system: y>3x+2, y-2/5x-3 1/5, y>-1

95. ## College Chem

How much heat (in kJ) is absorbed when 10.0mL of liquid ethanol vaporizes?

Define each of the following methodologies for IT project management: prototyping, rapid applications development (RAD), joint applications development (JAD), and systems development life cycle (SDLC). What are the advantages of each methodology? Which one

97. ## Spelling

What is a 5 letter word for "To give way" with ie in the word?

opposite of capture and to

big al has a set ofnon-metic wrenches that has these numbers 7/16,1/4,9/16,3/8,5/16,1/2 which is the largest? which is the smallest?