# nichole

Most popular questions and responses by nichole
1. ## Health

Rapid heartbeat is a physical response to stress true false Most people have some circumstances in their lives True False The fight or flight response is only experienced by humans true false ———- is hormone produced by the adrenal glad that

2. ## chemistry

How many liters of CO2 form at STP if 5.0g of CaCO3 are treated with excess hydrochloric acid? show all your work

3. ## math

what is the experimental probability of rolling a 3

4. ## Social Studies

1.What was the initial purpose of the constitutional conversation A. To write the constitution B. To Amend the constitution C.to amend the articles of confederation D. To ratify the constitution My answer C 2. What fundamental problem did Noah Webster see

5. ## Math

Lesson 14 measurement unit test I need to check my answers

6. ## Social studies

How are the capital resources used in production A. They allow producers better access to world market B. They make it possible to employ more skilled labradors C. They provide tools to make production more efficient......... D. They purchase the Rall

7. ## Statistics

Normal distribution models what type of variable??

8. ## Science

I need big help on my science no hate pls I just need help Here is a couple of questions for you to help me 1. Which of the following best describes the movement of an object at rest if no outside forces act on it A. It will move due to Inertia B. Gravity

9. ## nutrition

Choose three nutritional labels off of food packaging. Explain the ingredients and how to read each label in terms of calories, protein, carbohydrates, fats, and percentage of daily recommended dietary value. Respond in a short essay format of 200 words of

12. ## math

Dionne can run around a circular track in 120 seconds. Basha, running in the opposite direction as Dionne, meets Dionne every 48 seconds. Sandra running in the same directions as Basha, passes Basha every 240 seconds. How often does Sandra meet Dionne?

13. ## aP Chemistry

The net ionic equation for ALL aqueous reac- tion of strong acids and strong soluble bases that form soluble salts is 1. the formation of the soluble salt. 2. the formation of water from the ele- ments. 3. the formation of H2O from H and OH . 4. the

14. ## Government

What are some reasons why the President was given almost unlimited military powers? What are some possible positive and negative effects resulting from the scope of the President's military power? The effective conduct of a war requires a strict obediance

15. ## Career explanation

1. Melanie assesses risk both financial and physical. She has a graduate degree she is: A. A financial planner B. A business Analysts C.an actuary D. A securities trader This is really confusing to me so it would mean a lot if you can help me

16. ## math

enrollment in a business seminar increased from 52 people to 71 people. what was the percent increase.

17. ## math

There are nine points on a piece of paper. No three of the points are collinear. How many different triangles can be formed by using three of the nine points as vertices?

18. ## grammar

I am both a quick worker, and I am careful." what is the correct parallel structure.

19. ## science

how are fossil fuels formed???

20. ## chemistry

What is the balaced net ionic for this equation: PbNO3+CuSO4-->PbSO4+CuNO3

21. ## chemistry

An enzymatic hydrolysis of fructose was allowed to proceed to equilibrium at 25 degrees C. The original concentration of fructose-1-p was .2 M, but when the system had reached equlibrium the concentration of fructose 1-p was only 6.52 * 10 -5 M. Calculate

22. ## Math

1. What are the main median and Range of the data set 15, 16, 21, 23, 25, 25, 25, 39

23. ## chemistry

What is the net ionic equation for calcuim ion and ammonium oxalate?

24. ## pre calculus

The perimeter of a rectangle is 480 meters and its length is 1.5 times its width. find the dimensions of the rectangle.

25. ## Math

I need help with Lesson 3 unit 3 pls help no hate I just am struggling a bit here

26. ## math

FIND THE MODULO CLASS TO WHICH THE NUMBER BELONGS FOR THE GIVEN MODULO SYSTEM 53 mod 12

Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?

28. ## chemistry

which stage of ionization usually produces more ions?

29. ## Math

1. What is 0.32 as a fraction in simplest form My answer was 32/100 2. Find the sum of 2 1/2 and 2/5 My answer was 2 3/7 3. Which of the following makes the statement true 1/5^0=? My answer was 1 4. The area of a certain state is 840,000 Square miles what

30. ## Chemistry

The temperature of a 2.0 g sample of aluminum increases from 25 to 30 degrees celcius. How many joules of heat energy were added? Specific heat of Aluminum is .9

31. ## MATH

express the repeating decimal as a quotient of two integers 1.63

32. ## exp of math

sales of frozen pizza for a club fundraiser increased from 500 one year to 520 the next year. what is the percent increase

33. ## math

family phone bill decreased from $50 a month to about$46 a month. what was the percent decrease?

34. ## physics

with earths mass 6 x 10^24 kg and radius6.38 x 10^6, how does the inverse-square law show that in space shuttle territory, 200 km above earths surface, the force of gravity is about 94% that at Earths surface

35. ## Physics

Things around you are emitting infrared radiation that includes the wavelength 1.13 10-5 m. What is the energy of the photons?

36. ## math

All 32 of students attended class on monday on tuesday 20 % attended. what is the percentage decrease?

37. ## Government

Suppose major officeholders from one particular party are not performing well, and this party is not monitoring these officeholders. In what ways could this situation affect the party as a whole? In the United States, the popularity of the poorly

38. ## math

346 mi on 22 gal find each unit rate round to the nearest hundred if necessary

39. ## Math

The mean of a set of normally distributed data is 550 and the standard deviation is 35. What percent of the data is between 515 and 585?

40. ## math

how much money should you invest now to have 6000 in 11 years if you invest the money at a rate of 11.1%. compounded semiannually.

41. ## exp in math

if a person earn 23,600 one year and get a 5% raise in salary what is the new salary?

42. ## grammar

Benjamin Franklin was both a statesman and an inventor. what is the correct way to parallel this sentence?

Lack of iron in the photic zone of the open ocean restricts the size of plankton populations. Iron is what kind of factor for marine plankton?

44. ## math

perform the indicated operation reduce answer to lowest terms 3/17 + 6/170=

45. ## math

Classify the conic section as a circle, an ellipse, a hyperbola, or a parabola. 25x2=64+16y ellipse parabola circle hyperbola

how can a egg be a chemical change? How can an antacid tablet be a physical and a chemical change?

47. ## Govt

What is the name for the Court's power which affords it the right to call "the strikes and balls" is it judicial review? a impound b amicus curiae c writ of certiorari d judicial review

48. ## math

how much money should you invest now to have 5000 in 11 years if you invest the money at a rate of 9.4%. compounded semiannually

49. ## Algebra

There are 25 quarts of 20% anti freeze solution in the radiator of a car. How many quarts of anti freeze must be added to make a 50% anti freeze solution

50. ## govt

I can't find this answer Explain how and why the Supreme Court's ruling in the case of Marbury v. Madison increased the Court's power

51. ## math

what is the amount of the investment 1300 at 4% compounded quarterly for 6 years

52. ## Physics

A synchronous satellite is placed in a circular orbit above Earth, at an altitude of 36 400 km. Find the centripetal acceleration of the satellite. Use significant digits and units

53. ## physics

what would make you weigh less inside of the empire state building on the ground floor, oppose to outside on the sidewalk. (weighing on a regular bathroom scale)The mass of the building? If so how does that work?

54. ## Physics

A wooden block with mass 0.26{\rm kg} rests on a horizontal table, connected to a string that hangs vertically over a friction-less pulley on the table's edge. From the other end of the string hangs a 0.20{\rm kg} mass. What minimum coefficient of static

55. ## Math Statistics

A bag contains 13 marbles; 3 blue, 2 green and 8 red. Without replacement find the following probabilities. a) P(both have the same color) b) P(different colors) c) P(G2|R1) d) P(G2 or R2) e) P(no red marbles) f) P(G2 and B2)

56. ## statistics

Alice has grades of 98, 93, 82, and 89. If all of the grades count the same, what is the lowest grade she can make on the next test to have average of 92?

57. ## history

After about 1700, indentured servants were no longer employed as they had been in the past. What developments led to this change? Why?

58. ## exp of math

if john has a balance of 2195. after 3 years what will be the amount of the interest at 8%. compounded semiannually

59. ## math

Lauren and mark obtained a 20 year 120,000 conventional mortgage at 10.5% on a house selling 150,000. their monthly mortgage payment including principal and interest is 1197.60. determine the total amount they will pay for their house. how much of the cost

60. ## intergrated math

evaluate the expression [(-4(-8].[-7)(5)]

61. ## grammar

When the movie Star Wars premiered in 1977, it was both surprising and a revolution in its special effects. what is the correct parallel structure

62. ## math

there are 20pages in jamal book he reads 1/5 of the book how many pages did he read?

63. ## science

how are fossil fuels a part of the carbon cycle?

64. ## social studies

please help me fill these out i accidently left my s.s boo in my locker :/ by 1860 the united states had thousands of miles of telegraph lines, mostly controlled by the ______. in 1866 ______ managed to lay a telegraph cable across the _______, making it

65. ## Civics

in______ systems of government, the chief executive is also a member of the legislative branch.

66. ## College Econ

There are two types of people. Red's and Blue's. In a given week, Red's can make 5 pieces of clothing or kill 10 buffalo (and all linear combo in between) In a given week, Blue's can make 12 pieces of clothing or kill 4 buffalo (and all linear combo's in

67. ## Algebra 1

186,282 minutes per second: 1100 feet per second How do I solve this ratio?

68. ## French

How do you pronounce "Allons-y", I know the how to pronounce the allons part, but not they y after it.

69. ## chemistry

which has the most acid coke or vinegar I don't have any numbers to support my thinking but I know MOST brands of vinegar are 5% acetic acid (although I saw one recently at 4%). I think coke is about 0.05 M but I don't KNOW that. In addition, k1 for H2CO3

70. ## Math

1.Which of the following is greater than 4.3 x 10^9 A.2.1×10^9 B.3.2×10 ^9 C.5.3×10 ^9 D.7.4×10^8 My answer C 2. Which of the following is less than 6.5x10^-5 A. 1.4×10 ^-3 B. 2.5×10 ^-5 C. 7.8×10^-5 D. 4.6×10 ^-6 My answer A According to the 2010

71. ## English

Hello, I am trying to write a research paper about women in law enforcement. I’m stuck on how to start to write this, I need helppp!

72. ## Algebra

Slove each system graphically. X+y=8 and x-y=4

73. ## math

what is the largest 4 digit number that can be written with a 3 in the hundreds place and no digit used more than once

74. ## Chemistry

The Ksp value for FeS is 6 x 10^-18 M. FeS(s) --> Fe^(2+)(aq) + S^(2-)(aq) What is DG at 25 degrees C for the reaction?

75. ## economics

(This homework question was removed due to a copyright claim submitted by K12 Inc.)

76. ## assessment

5. Suppose the standard error of measurement (SEM) for the CM scale was 1.70. Would the scores of the youth who scored 21 be considered different from one another? Why or Why not?

77. ## stat

The total area under the normal distribution curve is equal to a probability of____

78. ## Stats

A bag contains 13 marbles; 3 blue, 2 green and 8 red. Without replacement find the following probabilities. a) P(both have the same color) b) P(different colors) c) P(G2|R1) d) P(G2 or R2) e) P(no red marbles) f) P(G2 and B2)

79. ## math

what is the percent increase from 72 people to 92 people

80. ## math

what would be a due date of a loan june 17 for 150 days the year is a leap year. is it june 17 or 18?

81. ## math

Perform the modular arithmetic operation 6.9 ( mod 5)

82. ## math

multiply then simplify by factoring. if possible √2 √6 =

83. ## math

Multiply using duplication and mediation 8 x 169

84. ## college;math

what is 7x+7y=21 in its slope intercept form?

85. ## science

whats correct 1 L = dm^3 or 1 L = cm^3 ?

86. ## Algebra 2

How do you solve In (x - 4) < 6?

88. ## Geometry

Find the volume of a right circular cylinder with a radius of 14in and a height of 21in

89. ## Statistics

Negative and positive deviations occur with the _______ frequency

90. ## English IV

In "The Great Silkie of Shule Skerrie," the miaden is upset because:

91. ## MATH

SIMPLIFY 3/25 ÷ 1/5 . 9/5 =

92. ## math

covert the number to decimal notation. 6 6.70 x 10

93. ## math

covert the number to scientific notation. 19,720 =

94. ## math

perform the indicated operation 6√45 - 8√125

95. ## math

perform the indicated operation 4√45- 6√125=

96. ## math

use the distributive property to multiply then if possible simplify the resulting expression √3 (√3- √21)

97. ## math

Multiply using duplication and multiplication 8x363

98. ## Math

How woud you factor the trinomial x(to the second power)-9x+20

99. ## Medical Staff Service

i need help on someone one showing me how to set up a proctorship form. for example i need to prepare a form showing how the proctorship process is completed for a surgeon who recently obtained staff privileges instead of doing the surgeon show me a