# Questions Asked onDecember 12, 2015

1. ## Biology

A. Proteins B. Carbohydrates C. Lipids D. Nucleic Acids Fatty Acids C Made of Amino Acids A Another name for sugars B Starches belong to these B Help build muscles A Immediate source of energy B Long term source of energy C Has the most calories per gram B

2. ## Biology

What is the end result of the cell cycle and mitosis? Are daughter cells identical

3. ## Physics -- URGENTTT

Calculate the change in potential energy of a 78.9 kg man when he takes an elevator from the first floor to 43th floor, if the distance between floors is 4.59 m. (in J)

4. ## physics

2.) A sports car is advertised to be able to stop in a distance of 50m from a speed of 90 km/h. What is its acceleration in m/s^2? How many g's is this (g=9.80 m/s^2)

5. ## physics

How much would the time keeping of a pendulum clock be affected by taking it to the moon? Gravity is 1.6m/s ^2, compared with 10m/s ^2 on the earth.

6. ## physics

A clown is rocking on a rocking chair in the dark. His glowing red nose moves back and forth a distance of 0.42m exactly 30 times a minute in a simple harmonic motion. (a) what is the amplitude of this motion? (b) what is the period of this motion? (c)

7. ## english

Solve this riddle :- my first letter is in chocolate but not in gram. My second letter is in cake and also in jam. My third letter in time table is easily found. My whole name is a friend who's often around. What am I?

8. ## algedra

which lines are parallel y=6;y=6x+5;y=6x-7;y=-8

9. ## Algebra

Tell whether the lines for each pair of equations are parallel perpendicular or neither. Y= -2x + 4 -5+10y=5 I think perpendicular Next question is same kind- Y=-1/4x+10 -2x+8y=6 I think it's neither

10. ## Computer

Suppose there are b black, w white and r red tiles on a table. We are allowed to replace two tiles of different colors with the third color. Note one thing here that this third colored tile is from our pool containing infinite black, white and red tiles.

Hi, I have this question that I will be tested on but my teacher didn't teach us how to do it so I am confused on how to even start. Please explain on how to start the question...thank you How bright a star appears can depend on how much light the star

12. ## Algebra

Robi has run the first 4 miles of a race in 30 minutes. She reached the 6 mile point after 45 minutes. What is the slope?

13. ## science

For which value of angle is the range of a projectile fired from ground level a maximum?

14. ## math

A man agrees to pay Rs.4500 per month for 30 moths to pay off a car loan. If the interest of 18% per annum is charged monthly, the present value of car is:

15. ## Math

Michael has \$50 to spend at the fair .the admission is \$10 and each ride is \$3.00 ,write an inequality that expresses the number of rides that Michael can ride

16. ## physics

A body whose weight is W1=75N is tied to another body whose weight is W2=45N .If the coefficient of kinetic friction between W1 and the inclined plane (25°)AB is 0.15,calculate the coefficient of kinetic between W2 and the inclined plane(15°) BC when the

17. ## indians

which tribe controlled northeastern of Florida

18. ## Social Studies

Please review the question and check my answer below. Thank you tutors. Q: What was the effect of the McKinley on the value of Hawaiian-grown sugar? My answer: Funded the "most favored" status of Hawaiian-grown sugar and rewarding American producers with a

19. ## Social Studies

Please review the question and check my answer below. Thank you tutors. Q: Which of the Big 5 companies were started by missionaries or their sponsors? My answer: Alexander & Baldwin & (and) Castle & Cooke. I also got my answer from a reading I was given

20. ## Social Studies

Please review the question and my answer below. Thank you tutors. Q: Which modern-day shipping company was originally founded by one of the Big 5? My answer: Matson I also got my answer from a reading I was given from my teacher, and I don't want to cite

21. ## Social Studies

Please review the question and check my answer. Thank you tutors. Q: What was the Reciprocity Treaty? My answer: The Reciprocity Treaty allowed Hawaii sugar into the United States duty-free and set of rapid growth in the Island's sugar industry. I also got

22. ## Social Studies

Please review the question and my answer. Thank you tutors. Q: What did AGENTS do for the sugar plantations? My answer: Agents took over the sugar plantations. If there is more than that for the answer that I gave, then please tell. Thank you tutors. I

23. ## English

What does Huck mean at the end of the chapter 3 when he compares Tom's lies to Sunday school?

24. ## Social Studies

Please check the 6 questions with my answers. Thank you. Social Political Economic? For each of the following statements, determine whether the statement is Social, Political, and/or Economic in nature. Some statements can be two or more types. 1. "The

25. ## bio

Which of the following is a function of the cell membrane of a cell

26. ## Ivey international school

What is Conservation of momentum?

27. ## Maths Literacy, Business studies, Economics, Accounting, English, Xhosa and Life orientation

Which careers could I possibly follow if i'm doing those subjects?

28. ## Math

The radius of this circle is one unit. Find the exact lengths of the legs in the right triangle if: Sides a is twice as long as side b. And Sides b is twice as long as side a.

29. ## Chemistry

Compute the number of molecules of water driven off when 12.05g of sodium acetate trihydrate is heated.

A body whose weight is W1=75N is tied to another body whose weight is W2=45N .If the coefficient of kinetic friction between W1 and the inclined plane (25°)AB is 0.15,calculate the coefficient of kinetic between W2 and the inclined plane(15°) BC when the

31. ## Physics

A 2.00 kg box slides down a rough incline plane from a height h of 1.15 m. The box had a speed of 2.77 m/s at the top and a speed of 2.34 m/s at the bottom. Calculate the mechanical energy lost due to friction (as heat, etc.). (in J)

32. ## gems

The sum of present age of father nd son is 82 .when the father age was equal to the present age of son .the sum of their age is46.find their present age

33. ## Math Help

The radius of this circle is one unit. Find the exact lengths of the legs in the right triangle if: Sides a is twice as long as side b. And Sides b is twice as long as side a.

34. ## Physics

In a perfectly insulating container, what is the equilibrium state (temperature and phases) if one mixes 475 g of water vapor at 140 degrees Celsius with 25 g of ice at 0 degrees Celsius?

The radius of this circle is one unit. Find the exact lengths of the legs in the right triangle if: Sides a is twice as long as side b. And Sides b is twice as long as side a. Basically the hypotenuse of this triangle is 1 and we are trying to use the

36. ## chemistry

the number of moles in 12.04x10^23 molecules of Oxygen

37. ## geometrie

(4, 5)'(9, 5) and (5,1) are three of a quadrilateral whose opposite sides are equal and parallel.there are three possibilities for the co-ordinates of the missing vertex.Find all three,and draw the three quadrilateral on a grid

38. ## Function plz help!!!

If a function u(x,y)=arctan(y/x) deduce the laplace equation of the function. plz show working i don't no where to start from...plz thanks

39. ## delta prep (physics)

A 0.27 kf bullet is fired from a 4.1kg gun the bullet leaves the gun at a speed of 200m/s what os the recoil speed of the gun

40. ## Plz help.!

For all integers a, b, c, d, determine whether each of the following is TRUE or FALSE, Justify your answer: a)If a|c and b|c, then (ab)|c2. b)If a|b and c|d, then (ac)|(b + d). c)If a|b, b|c and c|d, then a|d. d)If a|b and c|d, then (a+c)|(b+d).

Can you clarify when to half the diameter when finding volume of cylinder? I had the following problem: 1. Picture of cylinder with base of 48cm (no dotted lines) and height of 7cm. I thought i would solve by using V = 3.14(24)^2 (7) = 12,660.5 cubic

42. ## math

A recipe calls for 11/2 cups sugar. How many cups of sugar are needed to triple the recipe.

43. ## Algebra

Match the equation with its graph -2/3 x - 1/4y = 1/3

44. ## algebra

coffee shop plans to mix grage a cogge costing \$9.50/lb and grade b coffee costing &7 /lb to yield a 20lb blen costing \$8.50/lb. how many pounds of each to make the blend? a=b=20 9.5a+7b=170

45. ## history

What reason was given by the federalists to support the constitution? Is it that the united states needed a strong government to establish economic stability, to maintain control over all its states, to define state boundaries, or in order to pass laws to

46. ## History

How did the embargo act of 1807 affect south Carolina? A.it hurt the sale of the planters rice and cotton. B.it hurt the planters who needed british manufactured goods. C. it hurt the small farmers who needed to import food products from the west indies.

47. ## world history

According to Aristotle , what makes the rich and downtrodden poor rulers?

48. ## Physics

Using proper formulas, how do you go about with this question... really confused 1.) A sprinter accelerates from rest to 10.0m/s in 1.35s. What is her acceleration (a) in m/s^2 and (b) in km/h^2? 2.) A sports car is advertised to be able to stop in a

49. ## MEDICAL HW HELP!!!!

There a high school elective that when you learn about basic vital signs, basic pathology, basic medical asepsis, basic health problems, etc. I forgot the name... do you know?

50. ## Math

The radius of this circle is one unit. Find the exact lengths of the legs in the right triangle if: Sides a is twice as long as side b. And Sides b is twice as long as side a. Basically the hypotenuse of this triangle is 1 and we are trying to use the

51. ## Biology

Mutualism Commensalism Predation Parasitism Name the relationship A tick on a dog PArasitism A lion eating a zebra Prdation A roundworm in a human intesteine Parasitism A fly living on the back of a rhino Commensalism A clown fish living in coral clown

52. ## Ath

A cup holds 1 5/8 gallons of water. How many quarts does it hold ?

53. ## Math Help!

The radius of this circle is one unit. Find the exact lengths of the legs in the right triangle if: Sides a is twice as long as side b. And Sides b is twice as long as side a. Basically the hypotenuse of this triangle is 1 and we are trying to use the

54. ## Algebra

Write the equation of a line that is perpendicular to the given line and that passes through the given point. Y-3=8/3(x+2);(-2,3) I have no clue :,(

55. ## Physics

An automobile weighing 15,000 N crashes into a wall with a velocity of 5.00 m/s. If the car moves 0.150 m before coming to a stop, what average force does the wall exert on the car?

56. ## Chemistry

Why do the alkali metals have low ionization energies but large atomic radius?

57. ## Math

Mark is building a custom wooden frame around his flower bed.The length of the frame is 5.45 feet, and the width of the frame is3.275 feet. What is the area of the flower bed without rounding?_________square feet

58. ## math

this guy invested \$10,000, part at 3% and part at 4% simple interest for a period of 1 year. how much was invested into each account if the interest earned in the 4% account was \$246 greater than the 3% account?

59. ## Biology

light energy is converted to chemical energy in the process of Photosynthesis? The process where plants transfer solar energy into chemical energy to make organic molecules (glucose) is known as Photosynthesis also>?

60. ## math financial services

Calculate the amount of interest earned in 10 years on \$1000 invested at 3% per annum, compounded monthly. how to solve please show me step by step thank you

62. ## Biology

What is the main subunit of DNA Nucleotides?

63. ## Biology

The wird diversity in biodiversity refers to what

64. ## math

in chemistry class, todd has 1 liter of a 23% sulfuric acid solution, how much of a 15% sulfuric acid solution must he mix with the 1 liter of 23% solution to make a 18% solution?

65. ## Biology

As you go up the energy pyramid __% of the energy is loss at each level and only __% remainds. In what form is this energy lost as? ___ First blank 10% That's all I know

66. ## Calculus

Consider the curve below. x = (cos(t))^2 y = cos(t) 0 ≤ t ≤ 6π (a) Find the distance traveled by a particle with position (x, y) as t varies in the given time interval. (b) What is the length of the curve? I have no idea on how to evaluate this

67. ## Math

Which pair of ratios can form a true proportion? A: 7/4,21/12 (I CHOOSE THIS) B: 6/3,5/6 C: 7/10,6/7 D: 3/5,7/12 Pls help

asked by MATH HELP FAST PLS
68. ## math

Given that x+2y=4,determine the minimum value of x^2+xy-y^2.

69. ## CHemistry

the standard entalpy of combustion of ethene gas C2h4 IS -1411.1 KJ/mol at SATP. Calculate Hf for ethene gas. my work so far: C2H4 +302--> 2C02 +2H20 H=[(2mol)(-241.8kj/mol)+(2)(-393.5)]-[x] -1411.1kj/mol=-1270.6-x x=-1270.6+1411.1 Ans: 52.5 kj which I

70. ## Math

If 500 feet of fencing is used to enclose a rectangular plot of land that borders a river, what is the maximum area that can be enclosed? Answer to two decimal places.

71. ## Algebra

Solving the equation of the word problem presented in the Video, Example 54, Using slope–intercept form for graphing, which is located in the media section of Chapter 3, involves which two steps? (Points : 1) Plot the x–intercept and then use the slope

72. ## english

1.Which of the following graphics would add the most relevant information to "The Deadliest Tsunami in History"? A.a photograph of an animal that escaped to high ground B.an illustration showing the kinds of food that victims received as aid C.a chart

73. ## History Geography Mathematical Literacy Life scien

Can I study nursing in future? If I'm doing the following subjects:-: History Geography Life sciences Mathematical Literary English Xhosa Life orientation

74. ## social studies

6. Federalists believed in: a. Free trade b. State banks c. A national bank d. Rule by the people I have been looking for the answer for like 40 minutes, please ease my stress and help me out 😂

75. ## Algebra

Draw the graph of y = 6x by filling in the table below. X| y = 6x ---------- -2| -1| 0| 1| 2| Domain = ? Range = ?

76. ## Math

Diego's deposit \$100 and saves \$10 per month .write an equation that represent the total amount in his account for x months

77. ## algebra

1. If the units digit of a two digit number is six more than the tens digit and the number is eight more than twice the sum of the digits, what is the number?

A set of data is NOT NORMALLY DISTRIBUTED. The mean is 300, and the standard deviation is 10. According to Chebyshev's Theorem, atleast what percent of the data would lie between 270 and 330? The farthest I got was 1- 1/10squared x 100% = .99, I am not

79. ## Physics

A bullet leaves a rifle with a muzzle velocity of 521 m/s. While accelerating through the barrel of the rifle, the bullet moves a distance of 0.840 m in 0.003 seconds. Determine the acceleration of the bullet. So I basically used the formula: Change in