# Questions Asked onSeptember 18, 2017

1. ## Statistics

Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.62 and a standard deviation of 0.43. Using the empirical rule, what percentage of the students have grade point averages that are

2. ## Math 2

Rui is a professional deep water free diver. His altitude (in meters relative to sea level), xxx seconds after diving, is modeled by: d(x)=1/2x^2 -10x What is the lowest altitude Rui will reach? I actually don't understand this problem if its asking for

3. ## Home Economics

Differences between print patch and calico patch

4. ## financial management

1. Dooley, Inc., has outstanding $100 million (par value) bonds that pay an annual coupon rate of interest of 10.5 percent. Par value of each bond is$1,000. The bonds are scheduled to mature in 20 years. Because of Dooley’s increased risk, investors now

5. ## Math

How many 4 digit numbers abcd exist such that a is odd, b is divisible by 3, c is even, and d is prime?

6. ## Writing

Expository writing prompt: Describe a family celebration that has special meaning for you. Please give me some feedback. Every year my uncle celebrates Christmas at his house. Unlike the common Christmas party where people hand out presents to other

7. ## Physics

How fast (in rpm) must a centrifuge rotate if a particle 69-cm from the axis of rotation is to experience an acceleration of 200438 g's? (can you show me how you get the answer) be thorough

34. ## Social Studies

How did porcelain change life in Europe?

35. ## Math

Is 4 + 10 = 10 + 4a commutative

36. ## Digital Design

3. A Water bottle is ergonomically designed to fit perfectly in the grip of your hand. Unfortunately, is doesn't fir into most bicycle bottle holders and is a little too big to carry when walking or running. Which part of the audience analysis did the

37. ## English

What is a "rite of passage?"

1. What is the sum? 7 over 3+ -3 over 8 A. 65/24 B. 47/24 C. -4/5 D. -5/4 2. What is the difference? 9 over 5 - 1 over 6 A. 49/30 B. -8/1 C. 59/30 D. -1/8 3. What is the simplified form of the following expression? 4 over 7^3 A. 343/64 B. 21,952 C. 407 D.

39. ## algebra 1

given that 1 mile is 5280 feet, covert 92 feet per minute to miles per hour I don;t get it...the part that confuses me is the "per minute" ..i don;t get the relationship to the mile thing....totally stumped..sorry can't even offer an idea how to do this

40. ## Math

1. What is the simplified form of the following expression? 12[6^2/(5^2-4^2)+7] A. 12.6 B. 195 C. 33.8 D. 132 2. What is the value of xy over z if x= -1, y =10 and z=2? A. 5 B. -5 C. 1/5 D. -1/5

41. ## Algebra

What is the square root of 479? If you guys could give me a step by step on how you found the square root of 479, that would really help.

42. ## math

You are playing " Dealing Down" and receive the following cards: -10, -4, 7,5. How can you get the smallest possible quantity?

43. ## math

Wut is 40cm long

44. ## math

find the reference angle, quadrant, and rotational angle for the point (3,-8)

45. ## Algebra

simplify the expression (7 + 5) + 4 * 13 - 2 Could you please post a step by step answer.. THXXXX

46. ## physical science

two cars are headed straight for each other, each at a constant speed of 40mph. A. do the two cars have the same speed? b. do the two cars have the same velocity? c. what is the acceleration of each car while moving at a constant speed

47. ## C.R.E

What problems did the israelites face during the babylonian exile

48. ## Science

Why the weight of an object varies from planet to planet

49. ## pre algebra

a(n-3)+8=b solve for n an-3a +8=b (subtracted an from left side) I get: 3a+8 = b-an =3a +8 = b-a(n) =3a+8/b-a = n but i think this is wrong...help...thank you

50. ## math7A

use benchmarks to estimate the sum or difference 4\5+8\9

51. ## Algebra

Solve S= 3.14RL + 3.14R^2 for L

52. ## Music

How does the duration of a quarter note compare to a dotted quarter note? A) longer B) shorter**** my answer C) the same

54. ## Math

Juan buys 18 meters of wire. He cuts the wire into pieces that are each 3 meters long. How many pieces of wire does he cut

55. ## Math 2

Graph g(x)=−6(x−2)(x) Ok so I don't know how to do this because it isent two binomials but if you can help me this is what I got Vertex:1,6 X-intercpts: x=2 Is that right if not explain it to me please!

88. ## Introduction to Graphic Design A

Hello! Thanks for checking my question out! ____ Last semester's geology class worked together to create a review sheet for the final exam. The review sheet contains information that covers 13 chapters worth of content along with tables, graphs, and

89. ## Math, calculus III

A fluid has constant density ρ and velocity v = zi + (y2 + 2y)j − 2xk. (a) Calculate the particle paths (field-lines). (b) Calculate the mass flux through the boundary of the region x2 + y2 ≤ 4 and 0 ≤ z ≤ (4−y) by direct calculation and by

90. ## Math, calculus III

A particle moves along the path from the origin to (0, 2, 1) to (1, 2, 1) to (1, 0, 0) and back to the origin under the influence of the force field F = z2i + 2xyj+ 4y2k. Calculate the work done by direct calculation and by using Stokes’ Theorem

91. ## algebra

2(4-16)+/4-12

92. ## Science

water is flowing through a horizontal pipe of varying cross section at any two places the diameters of the tube are 4cm and 2cm if the pressure difference between these

93. ## English

How does setting contribute to emotional effect in "Two Kinds" by Amy Tan? For this, I wrote that the setting of Chinatown is reminiscent of China and the pain and squalor that Jing-Mei's mother escaped from. Is this correct? I also need some more details

94. ## Geometry

When Ms Shreve randomly selects a student in her class, she has 1/3 probability of selecting a boy. A: If her class has 36 students, how many boys are in her class? B: if there are 11 boys in her class, how many girls are in her class? C: what is the

95. ## Introduction to Graphic Design A

Hello! Thanks for checking my question out! ____ 11. What does it mean for a design to be content driven? (1 point) a) The content in the design is organized to be visually attrative b) The design contains more information than decoration. c) The design

96. ## English

In "Two Kinds," what motivates Jing-Mei to keep silent about her performance at the piano recital, never discussing the recital with her mother? a. She fears her mother feels betrayed by her failure. b. She thinks her mother will become angry if she

97. ## 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

98. ## english

In "The Cold Equations" by Tom Godwin, how does setting contribute to the emotional effect of the story? How does the setting act as a character? I REALLY NEED HELP WITH THIS PLEASE!!!!

99. ## English

I was doing those exercise. Please could you check. Thanks Instructions: Select the correct answer. My answers are with capital letter I.Do you think …….filming by 9:00 p.m. tonight? 1. He’s have finished 2. HE’LL HAVE FINISHED 3. He’ll finishing

100. ## Geography

What makes water a renewable resource?

101. ## Algebra

Suppose U={...-3,-2,-1,0,1,2,3...} is the universal set and R={...-3,-1,1,3...}. What is R'? A. {-2,0,2} B. {...-4,-2,0,2,4...} C. {...-4,-2,2,4...} D. {-4,-2,2,4} I think it would be c but I am not sure . Thank you to anyone who helps :) .

102. ## meth

In your own words write the rules for multiplying integers then write the rules for dividing integers

103. ## English

What do you usually do on Thanksgiving Day? 1. I visit my grandparents'. 2. I visit my grandparents' house. 3. I visit my grandparents' home. 4. I visit my grandparents' apartment. -------------------------------------------- Which one is omitted after

105. ## Math

A quantity p is partly constant and partly varies inversely as a quantity q,given that p=10 when q is 1.5 and p=20 when q=1.25 find the value of p when q =0.5

106. ## Math

What units would you use to measure the length of a wall

107. ## civics

which industries in the pacific region most affect the nation?