# Ryan

Newest questions and responses by Ryan
1. ## Science

Types of constructive forces? I'm doing a project, and can't find types of constructive forces. Please include links.

asked on January 16, 2019
2. ## Spanish

I have to describe my day in several different tenses. Please help! Hoy fue un largo día. No comí el desayuno esta mañana porque tuve que apresurarse a un examen. Creo que lo hice bien en él. Luego fui a almorzar con mis amigos. Después de que llegué

asked on December 13, 2018
3. ## Spelling

I need to unscramble the letters below to make a word. any ideas? Thank you! SENNWICAHDAR

asked on December 11, 2018
4. ## physics

How much ice (at 0°C) must be added to 1.15 kg of water at 81 °C so as to end up with all liquid at 26 °C? (ci = 2000 J/(kg.°C), cw = 4186 J/(kg.°C), Lf=3.35×10^5 J/kg, Lv= 2.26×10^6 J/kg)

asked on November 14, 2018
5. ## math 100

The equation for a general normal curve with mean μ and standard deviation σ is y = e−(x − μ)2/(2σ2) σ 2π . Calculate values for x = 20, 30, , 70, 80 where μ = 50 and σ = 10. Note that setting μ = 0 and σ = 1 in this equation gives the

asked on November 9, 2018
6. ## math 100

The equation for the standard normal curve is an exponential equation: y = e−x2/2 2π Evaluate this formula for x = −4, −3, . . . , 3, 4. (Round your answers to five decimal places.)

asked on November 9, 2018
7. ## math 100

A package of Toys Galore Cereal is marked "Net Wt. 12 oz." The actual weight is normally distributed, with a mean of 12 oz and a variance of 0.16. (a) What percent of the packages will weigh less than 12 oz? 50 Correct: Your answer is correct. % (b) What

asked on November 9, 2018
8. ## math 100

A normal distribution has a mean of 85.4 and a standard deviation of 4.88. Find the data value corresponding to the value of z given. (Enter your answer to four decimal places.) z = −3.42

asked on November 9, 2018
9. ## math 100

A normal distribution has a mean of 85.7 and a standard deviation of 4.81. Find the data value corresponding to the value of z given. (Enter your answer to four decimal places.) z = 0.55

asked on November 9, 2018
10. ## math 100

Suppose that, for a certain exam, a teacher grades on a curve. It is known that the mean is 55 and the standard deviation is 5. There are 35 students in the class. What score would be necessary to obtain an A? or above

asked on November 9, 2018
11. ## math 100

Suppose that people's heights (in centimeters) are normally distributed, with a mean of 170 and a standard deviation of 5. We find the heights of 70 people. (You may need to use the standard normal distribution table. Round your answers to the nearest

asked on November 9, 2018
12. ## math 100

Suppose that, for a certain mathematics class, the scores are normally distributed with a mean of 75 and a standard deviation of 9. The teacher wishes to give A's to the top 7% of the students and F's to the bottom 7%. The next 17% in either direction will

asked on November 9, 2018
13. ## math 100

Suppose the neck size of men is normally distributed, with a mean of 15.5 inches and a standard deviation of 0.5 inch. A shirt manufacturer is going to introduce a new line of shirts. Assume that if your neck size falls between two shirt sizes, you

asked on November 9, 2018
14. ## social studies

Explain how the civic virtues of the ancient Romans inspired the Founding Fathers' vision of how citizens should conduct themselves in the United States.

asked on November 6, 2018
15. ## math 100

The mean defined in the text is sometimes called the arithmetic mean to distinguish it from other possible means. For example, a different mean, called the geometric mean (G.M.), is used in business and economics for finding average rates of change,

asked on November 4, 2018
16. ## math 100

When you take the Scholastic Assessment Test (SAT), your score is recorded as a percentile score. If you scored in the 92nd percentile, it means that you scored better than approximately 92% of those who took the test. If Lisa's score was 85 and that score

asked on November 4, 2018
17. ## math 100

Find the standard deviation (rounded to the nearest unit) for the data indicated. Test Score Frequency 90 2 80 5 70 9 60 6 50 4 40 1 30 2 0 5

asked on November 4, 2018
18. ## math 100

Find the standard deviation (rounded to the nearest unit) for the data indicated. Test Score Frequency 90 1 80 4 70 7 60 6 50 3

asked on November 4, 2018
19. ## physics

(I attempted on my own already) A 1220 N uniform beam is attached to a vertical wall at one end and is supported by a cable at the other end. A W = 1860 N crate hangs from the far end of the beam. a) Calculate the magnitude of the horizontal component of

asked on October 31, 2018
20. ## Algebra

Number of representatives is 80 less than five times the number of senators. There are a total of 520 members

asked on October 17, 2018
21. ## Math

Can someone please check this? given: line AE and line BD bisect each other. prove: triangle ACB is congruent to triangle ECD Statements 1. Line AE and line BD bisect each other 2. Line AC is congruent to line EC, line DC is congruent to line BC 3. Angle

asked on October 8, 2018
22. ## algebra

(8−3a^2 )(2a ^ 2 +6)

asked on October 2, 2018
23. ## physics

A 4.50 kg block is pressed against a vertical wall by a force (→F), as shown in the figure below. The coefficient of static friction between the block and the wall is 0.34 and the directional angle θ for the force is 48.0°. Determine the magnitude of

asked on September 25, 2018
24. ## Physics, Math

Calculate the time taken by a water pump of power 500 W to lift 2000 kg of water to a tank, which is at a height of 15 m from the ground? Use: g = 10 m/s2 (

asked on August 21, 2018
25. ## AP Calculus

Can someone help me solve these two questions? Thanks 1) Use the mid-point rule with n = 4 to approximate the area of the region bounded by y = -x^3 and y = -x. 2) A rock is thrown upward with a speed of 48 feet per second from the edge of a cliff 400 feet

asked on July 15, 2018
26. ## Calculus

Can someone help me solve these two questions? Thanks 1) Use the mid-point rule with n = 4 to approximate the area of the region bounded by y = -x^3 and y = -x. 2) A rock is thrown upward with a speed of 48 feet per second from the edge of a cliff 400 feet

asked on July 15, 2018
27. ## Math

The price of a home is \$320,000. The bank requires an 8% down payment and three points at the time of closing. The cost of the home is financed with a 30-year fixed rate at 6%. Find the amount that must be paid for the three points at closing & Find the

asked on May 14, 2018
28. ## Math

If 100 students surveyed, about how many students own 2 or more pets? Explain

asked on February 22, 2018
29. ## maths

Verify that the shape with vertices at P(-5, 2), Q(-1, 3), R(-2, -1) and S(-6, -2) is a rhombus.

asked on February 5, 2018
30. ## dynamics

A worker drops a wrench from the roof of a tall building 100m above the street and at the same instant shouts a warning to the people below. If sounds travels 340 m/s, how long after the warning is heard below does the wrench strike?

asked on January 29, 2018
31. ## Math

What is an even number that has a 7 in the hundreds place,has an odd number in the thousands place and is a multiple of 10?

asked on January 24, 2018
32. ## health human services

Our health system went from a Prospective payment system to a fee-for-service system? i picked false

asked on December 18, 2017
33. ## Geometry

The midpoint of PQ is M=2,−1 One endpoint is P=7,6. Find the coordinates of the other endpoint, Q.

asked on December 14, 2017
34. ## english

Which of the following is important for an introduction in formal or academic writing? Entertaining the audience Establishing the key point the piece of writing will make Discussing your opinion on the topic for at least three sentences Providing all of

asked on December 13, 2017
35. ## english

True or False: the following sentence demonstrates parallelism: Cameron is an actor, a writer, and former model. true

asked on December 13, 2017
36. ## english

Identify the subject, object, and verb in this sentence: Paralegals need strong ethics. need is verb paralegals is subject strong is object am i right

asked on December 13, 2017
37. ## english

A writer creates unity when topic sentences in an essay each relate to a main idea from an introduction or thesis statement. i pick true

asked on December 13, 2017
38. ## English

A thesis statement clarifies the main point an essay will make. I say true

asked on December 13, 2017
39. ## Sociology

Analyze the functions of the family by addressing the ideal family structure as it compares to real family structures. In essence, compare the ideal and real culture of the American family.

asked on December 12, 2017
40. ## Sociology

Do you feel there are there systemic consequences in our society from the polarizing of our genders? Explain your point of view and offer examples for support.

asked on December 12, 2017
41. ## Sociology

Race is socially constructed. What are the social consequences of the construction of race on a society? Do you think they can be undone?

asked on December 12, 2017
42. ## english

Question 1 Of the choices below, which sentence demonstrates parallelism? a. Sydney slept late on Saturday. b. Clint made a cake for dessert and had milk with it. c. To Kill a Mockingbird is a classic American novel about a young girl's journey to

asked on December 6, 2017
43. ## english

PART TWO: Revise the paragraph below based on the errors you found above. "Whenever I’m getting reading to eat my cat is always at my feet at the stove I am always tripping over him and swearing at him nevertheless he is such a funny creature how many

asked on December 6, 2017
44. ## english

PART ONE: Read the paragraph and identify the spelling and grammar errors. "Whenever I’m getting reading to eat my cat is always at my feet at the stove I am always tripping over him and swearing at him nevertheless he is such a funny creature how many

asked on December 6, 2017
45. ## Pre-Calculus 12

How do I solve the following question: sin(5x)cos(3x) - cos(5x)sin(3x) = 1 So far I got this: sin (8x) = 1 Please help

asked on November 6, 2017
46. ## Physics

The spring of a spring gun is compressed a distance (d) of 3.2 cm from its relaxed state, and a ball of mass m = 12 g is put in the barrel. With what speed will the ball leave the barrel once the gun is fired? The spring constant is 7.5 N/cm. Assume no

asked on November 5, 2017
47. ## Physics

Two metal sphere, suspended by vertical cords, initially touch. Sphere 1, with mass 30 g is pulled to the left to a height 8.0 cm and then released. After swinging down, it undergoes and elastic collision with sphere 2 whose mass is 75 g. a) What is the

asked on November 5, 2017
48. ## physics

Two skaters collide an embrace, in a completely inelastic collision. That is, they stick together after impact. The origin is placed at the point of collision. Alfred, whose mass is 83 kg, is originally moving east with speed 6.2 km/h. Barbara, whose mass

asked on November 3, 2017
49. ## English

a good student requires three essential characteristics; they must have a positive attitude towards learning, are willing to make mistakes, and possess good work habits. I would like a couple paragraph idea starters

asked on September 30, 2017
50. ## Spanish

In this unit, you learned about several states that border Mexico. Write a short paragraph that describes at least two similarities and two differences between those states

asked on September 26, 2017
51. ## Calculus

I really don't get this question :( What is 2+2? a. 3 b. 7 c. 4 d. -4 I really need help!!!

asked on September 20, 2017
52. ## ALGEBRA

A rectangular room is 1.2 times as long as it is wide, and its perimeter is 25 meters. Find the dimension of the room rounded to the nearest tenth. The length is: The Width is:

asked on August 13, 2017
53. ## Precal 12

What is the value of k in the function f(x) = (2-k)/(5x+k) if its graph passes through the point (3, -2/19) A. -19/2 B. 4 C. -10 D. No such k exists I think its D, but I am not sure. Please help quickly.

asked on June 22, 2017
54. ## Pre-Calculus 12

how to solve 3^(x-2) = 5^x

asked on June 22, 2017
55. ## Precal12

If (n+1)C(n-1) = 28, find the value of n C stands for Combinations

asked on June 20, 2017
56. ## precalc 12

Imagine that you have ten small light bulbs, of which three are burned out a) in how many ways can you randomly select 4 of the light bulb b) in how many ways can you select two good light bulbs and two burned out light bulbs? Hel needed Urgently

asked on June 20, 2017
57. ## Social Studies

I need to write a paper on a transgender role model. It can be someone in the field of art, science, math, or business leadership. Any suggestions?

asked on June 15, 2017
58. ## Physics 11

The diagram shows a collision between a 4.0 kg toy car and a stationary 8.0 kg toy truck. After the collision, the car bounces back at 1.0 m/s while the truck goes forward at 2.0 m/s. Based on these values, are momentum and kinetic energy conserved? Image

asked on June 14, 2017
59. ## Physics 11

A 15 kg block is sitting on a level surface. The coefficient of friction between the block and the surface is 0.32. A horizontal force of 25 N is then applied to the block. What is the acceleration of the block while the horizontal force is being applied?

asked on June 13, 2017
60. ## Physics 11

A 15 kg block i

asked on June 13, 2017
61. ## Physics 11

A 4.00 kg block is accelerated along a level surface at 3.00 m/s^2. The applied force is 20.0 N. What is the coefficient of friction between the block and the surface?

asked on June 13, 2017
62. ## Physics !! Help Needed UrGeNtLy!!

A toddler applies a 25.0 N force to a chair over a distance of 2.5 m, the chair is being pushed across a smooth floor against a force of friction (10.0 N resistance). How much work is being done?

asked on June 11, 2017
63. ## Physics

A toddler applies a 25.0 N force to a chair over a distance of 2.5 m, the chair is being pushed across a smooth floor against a force of friction (10.0 N resistance). How much work is being done?

asked on June 11, 2017
64. ## Math

A van leaves town x at 6:45am and travels towards town y ,400km away at an average speed of 80km/hr.At 8:00am a truck left y for x at an average speed of 60 km/hr.at what time will the two meet.

asked on June 8, 2017
65. ## Pre-Calculus 12

I am refering to the question posted on Tuesday, June 6, 2017 at 8:26pm. "how to graph y= (x^2-3x-10)/(x-2)" This is the reply I got: Pre-Calculus 12 - Damon, Tuesday, June 6, 2017 at 9:21pm (x-5)(x+2)/(x-2) well we know it is 0 at x = 5 and at x = -2 and

asked on June 7, 2017
66. ## Pre-Calculus 12

how to graph y= (x^2-3x-10)/(x-2)

asked on June 6, 2017
67. ## Pre-Calculus 12

Write the following expression as a single logarithm: 4 log 3 + 2

asked on May 20, 2017
68. ## algebra 1

find the sum: (-5) + (-5) + (+7) + (-2) please help its due tomorrow thanks

asked on May 18, 2017
69. ## algebra 1

tom has read 3/8 of the 480 pages in the book. how many pages are left to read? what is the ratio of pages read to pages not yet read? please help! due tomorrow

asked on May 18, 2017
70. ## algebra 1

how far will a migrating duck fly in 7 hours at the speed of 21 mph?

asked on May 18, 2017
71. ## algebra 1

the ratio of right handed to left handed students in the school was 3 to 14. if the total number in both categories was 714 how many right handed students were in the school? please help its due tomorrow! i totally forgot about the extra homework my

asked on May 18, 2017
72. ## Chemistry

Perpare 500ml of 1M HCl solution from a bottle of concentrated 37%(W/W) HCL stock with a density of 1.19g/ml. 37%= 37/100 x 100 therefore mass is 37g molarity = mol/vol 1= mol/0.5 mol=0.5 mass of Hcl needed = molxmr mass = 0.5 x 36.5 mass = 18.25g

asked on April 30, 2017
73. ## Physics

What happens to a current-carrying wire that is located in a magnetic field? Does the orientation (angle) of the wire make a difference? Explain.

asked on April 10, 2017
74. ## Physics

A wasp accumulates 1.0x10^-14C of charge while flying perpendicular to the earth's magnetic field of 4.0X10^-5T. How fast is the wasp flying if the magnetic force acting on it is 3.0x 10^-16N?

asked on April 10, 2017
75. ## Physics

Evelyn wears glasses whose wire frames are shaped like to circles, each with an area of 8.0x10^-4 m^2. The horizontal component of the earths' magnetic field in Evelyn's hometown is 3.9x10^-5 T. If Evelyn turns her head back and forth, rotating it through

asked on April 10, 2017
76. ## Math

I need help solving the problem not the answer. (Multiple Choice) The steps below show the incomplete solution to find the value of x for the equation 7x + 8 − 3x = −6 + 10: Step 1: 7x + 8 − 3x = −6 + 10 Step 2: 7x + 8 − 3x = 4 Step 3: 4x + 8 = 4

asked on March 30, 2017
77. ## Mathematics

The eighth term of an arithmetic series is twice the third term. The sum of the first eight terms are 39.Calculate the first term. Please help i've been stuck for hours on this question

asked on March 15, 2017
78. ## Maths

The eighth term of an arithmetic series is twice the third term. The sum of the first eight terms are 39.Calculate the first term. Please help

asked on March 15, 2017
79. ## physics

a box with a mass of 25kg is lifted (without acceleration) through a height of 2.0m, in order to place it upon the shelf of a closet. The value of acceleration due to gravity g= 9.8ms^2 How much work is required to lift the box to this position? i figured

asked on February 8, 2017
80. ## english

What are (desire lines) according to tim cresswell place?

asked on January 30, 2017
81. ## Vectors

Write a second symmetric equation for the following line, given the point on the line A(0, 5, -1/2) (x-2)/4= (y-4)/-2 = z Would it not be x/4 = (x-5)/-2 = z+1/2

asked on January 16, 2017
82. ## Math

How long will it take to fill 6 similar tanks completely with water? Give your answer in hours and minutes

asked on January 11, 2017
83. ## Trig

Let n be a fixed positive integer. Describe all solutions of sin(n theta) = 1/2 I know that the solutions would be (π/6)/n+(2πx)/n and (5π/6)/n+(2πx)/n ? How do I 'describe'

asked on January 8, 2017
84. ## Math

Parallelogram ABCD is inscribed in a circle. Then, the measure of angle A must be 90?

asked on January 8, 2017
85. ## Math

Julie has 8 more than three times as many quarters as dimes. The total value of the coins is \$12.20. How many of each kind of coin does she have?

asked on January 5, 2017
86. ## math

what is the strategy of 12 were bought by Logan 1/3 was choc.chip 1/3 was sugar 1/3 was peanut butter how many of each kind of cookie did logan buy

asked on December 7, 2016
87. ## math

Alex Hurry Guys what strategy was used

asked on December 7, 2016
88. ## MATH

Logan bought 12 cookies 1/3 was choc chip 1/3 was sugar and 1/3 was peanut butter How many of each kind of cookie did Logan buy

asked on December 7, 2016
89. ## Algebra

The difference between 5 times a number and 20 equals the sum of the number and 40. Find the number

asked on December 1, 2016
90. ## Stoichiometry

Suppose you wanted to add just enough 0.40M calcium chloride solution to 75.0mL of 0.60M of sodium carbonate solution for all of the sodium carbonate and calcium chloride to react. B) what mass of calcium carbonate would be produced (assuming a 100% yield)

asked on November 27, 2016
91. ## Stoichiometry

Suppose you wanted to add just enough 0.40M calcium chloride solution to 75.0mL of 0.60M of sodium carbonate solution for all of the sodium carbonate and calcium chloride to react. a) What volume of 0.40M calcium chloride solution would be required?

asked on November 27, 2016
92. ## Stoichiometry

Which one is the limiting reactant if 0.0453 moles of sodium carbonate was used and 0.0216 moles of calcium choloride was used? Balanced Eq. Na2CO3 + CaCl2 = CaCO3 + 2NaCl

asked on November 27, 2016
93. ## Chemistry

Carbohydrates (such as C6H12O6) undergo combustion with oxygen to produce carbon dioxide and water. Living things use this reaction (a process called respiration) to produce energy. Determine the mass of carbohydrates consumed for every 0.300 mol of oxygen

asked on November 24, 2016
94. ## Chemistry

Carbohydrates (such as C6H12O6) undergo combustion with oxygen to produce carbon dioxide and water. Living things use this reaction (a process called respiration) to produce energy. Determine the mass of carbohydrates consumed for every 0.300 mol of oxygen

asked on November 24, 2016
95. ## Chemistry

Carbohydrates (such as C6H12O6) undergo combustion with oxygen to produce carbon dioxide and water. Living things use this reaction (a process called respiration) to produce energy. Determine the mass of carbohydrates consumed for every 0.300 mol of oxygen

asked on November 21, 2016
96. ## Physics

A block that has a mass of 0.0190 kg and a block that has a mass of 2.00 kg are attached to the ends of a rope. A student holds the 2.00-kg block and lets the 0.0190-kg block hang below it; then he lets go. Air resistance can be neglected. 1)What is the

asked on November 20, 2016
97. ## Math

A game is played using one dice. If the dice is rolled and shows 1, the player wins \$1; if it shows 2, the player wins \$2; if it shows a 3, the player wins \$3. If the die shows 4,5,or 6 the player wins nothing. a.) If there is a charge of \$1.25 to play the

asked on November 18, 2016
98. ## English

Which did Anton have more allegiance to: his caste of genetically enhanced beings or his brother?

asked on November 18, 2016
99. ## English

Why is the society in Gattaca so devoid of happiness, vitality and fun?

asked on November 17, 2016
100. ## Biology

What are 2 advantages for binary fission in bacteria?

asked on November 15, 2016