# Posts by Olivia

Total # Posts: 628

1. ### Math

What does i stand for?
2. ### Math

Wendy saves 30% of her income each month. ? of her expenditures is spent on cosmetics, ? of it is spent on transport and ? of the remainder is spent on food. If she spends \$469 on cosmetics and food altogether, how much does she save each month?
3. ### mass

why dose the mass not change if you brake a cookie in have
4. ### Math

a movie theater Is considering two different sized containers for its popcorn. One option is a cone shaped cup that has a diameter of 10 cm and a height of 6 cm. The other option is a cylinder that has a diameter of 8 cm and a height of 12 cm. what container holds more?
5. ### Math

a movie theater Is considering two different sized containers for its popcorn. One option is a cone shaped cup that has a diameter of 10 cm and a height of 6 cm. The other option is a cylinder that has a diameter of 8 cm and a height of 12 cm. what container holds more?
6. ### physics

A sled at rest is suddenly pulled in three horizontal directions at the same time, but it does not move. Paul pulls to the northeast with a force of 39 lb. Johnny pulls at an angle of 44° south of due west with a force of 68 lb. Connie pulls with a force to be determined. ...
7. ### Math

You use the line of best fit for a set of data to make a prediction about an unk on value. The correlation coefficient for your data is 0.984. How confident can you be that your predicted value will be reasonably close to the actual value? A. I can’t be confident B. I can...
8. ### English

Sarah, did you figure out how to meet the requirements of the task? I can suggest you also to check what at Prime Writing custom writing site can help you with the thesis for Macbeth.
9. ### Language Arts

If I were you, I would rather have it edited by the professional writing service, I use all the time. Well, they can edit it or proofread. All depends on what grade you need. If you are interested, go to Prime Writing site.
10. ### Writing

I would not trust online extensions as Grammarly much. The main reason is that it really notices minor mistakes but it cannot underline the structure or that you go off-topic. The best would be to go to the professional writing service as Prime Writings. They will help you on ...
11. ### Writing

Hey! Do you still need the help with your task? 1000 words are not the essay you can write in one night, Especially, it will be hard if you have no idea where to start from.Prime Writing site is what I definitely recommend to my friends and you may check it too.
12. ### English/Grammar Tutor Please !!!!!!!!!

The overall impression is positive about your writing. You expressed your main idea in simple words and in the coherent paragraphs. However, if I were you, I would rather go to the professional writing service and ask them to proofread my paper.it is something you can rely on...
13. ### Chemistry

Blueprint paper can be made by soaking paper in a brown solution of Fe(CN)6^3- and iron (III) ammonium citrate. Wherever the paper is exposed to bright light, the paper turns blue. Explain why this happens.
14. ### Science

A pelican flying drops a fish from a height of 10.1m. The fish travels 8.5m horizontally before hitting the ground. What was the pelican's speed?
15. ### Math

The average height and weight of women varies around the world, but in the United States in 2010, the average adult female height was 63.8 inches (approximately 5 feet 4 inches) and 166.2 pounds, according to the Centers for Disease Control and Prevention. It is believed that ...
16. ### Math

bert is twice as old as jeff. John is 4 years younger than bert. The sum of their ages is 31. How old is bert?
17. ### Economics

Kelly’s utility function is given by U = 5X + 2Y, where MUX = 5 and MUY = 2 I know MRSxy would be 2.5 What is MRSXY when X = 1 and Y = 5? When X = 2 and Y = 2.5? Also how would I draw a sample indifference curve?

19. ### Computer Science

Please suggest corrections to this code: why isn't the loop continuing ANY help is appreciated! #include <iostream> #include <iomanip> using namespace std; int main () { double slope; int yint; int x; double cord; double coordinate(int x, double slope, int yint...
20. ### Stats

Let Y = the number of hours a student studies for the midterm. From previous semesters we know that Y ? N(6, 1.5). What is the probability that for 100 randomly chosen students, their mean study time will be more than 6.3 hours?

c.roots
22. ### math

a piece of copper wire is 8.5cm long and weighs 52g. what would a 100cm wire weigh
23. ### Math

There were 30 boys and 25 girls in a gym. What is the ratio of boys to girls in the gym?
24. ### Algebra

3f is the number of ones f-1 is the number of ten rest is 20s total is 120 break down the problem and write what you know. 120=3f+f-1, the rest is 20s. 120=4f rest is 20s 4 times five is 20 20+ the rest is twenties=120 -20 -20 the rest are 20s=100 100/20=5 there are five 20s. ...
25. ### Calculus

If the instantaneous rate of change of f(x) at (2,-4) is 5, write the equation of the line tangent to the graph of f(x) at x=2.
26. ### Calculus

Actually, I'm looking for f(a) and f'(a), so i know I can just plug in the x value for f(a) which f(4) would equal -11, but how do i find the derivative in this case?
27. ### Calculus

How do you find the original function given a point (a,b) and the equation of the line tangent to the graph of f(x) at (a,b). For example: The point is (4,-11) and 7x-3y=61 is the equation of the line tangent to the graph of f(x)
28. ### Calculus

How do you find the original function given the equation of a tangent line and two points?
29. ### Algebra

A homeowner wants to enclose a rectangular piece of land beside a river. He must put a fence on 3 sides of the field (the river forms the fourth side). The field has length L (which runs parallel to the river) and width W. The homeowner has 200 yards of fencing material. What ...

4:127

elastic
32. ### Math

Triangle LMN is similar to Triangle XYZ The scale factor of triangle LMN to Triangle XYZ is 2:5 what is the length of the zx
33. ### chemistry

How many milliliters of an aqueous solution of 0.238 M magnesium bromide is needed to obtain 9.01 grams of the salt?
34. ### English

What do you suppose McPhee means by “the influence of Ernest Hemingway evidently extended to the Pentagon”? This is the context this question is referring to: And inevitably we have come to Ernest Hemingway and the tip of the iceberg—or, how to fashion critical ...
35. ### GEOGRAPHY

If the time at town A(LONGITUDE 75"W)is 5pm on friday.What will be the time and day at town B(LONGITUDE 120"E)
36. ### Language Arts

the correct answer is 1.D 2.B 3.A,C
37. ### Geometry

(SAT Prep) The perimeter of pentagon ABCDE is 30 in, AB = 7 in, BC = CD = 6 in, DE = 5 in. How many sides of the pentagon have equal length?
38. ### Maths

If 2 numbers have a difference of 2.38, one number is 3 times bigger than the other number and the two numbers both add up to 6, what could the two numbers be?
39. ### math

Everyone on this site is a volunteer. They will get to your question when they can, so please be respectful. Also know that they will not do your work for you, instead, you can submit an answer or get someone to walk you through finding out the answer.
40. ### Math

Fruit smoothie five dollars coupon for 40% off find the price of each product after a discount is applied
41. ### Math

Color pencils are six dollars and the discount rate is 5% find the price of each product after a discount is applied
42. ### Math 12

A car is purchased for \$30,000. It depreciates at a rate of 18% per year. What equation would represent the value, y, of the car after x number of years? Use this equation to find the value of the car after five years.
43. ### Maths

4y-3x=25 is the tangent to the circle x^2+y^2=25 at the point P(-3,4). The equation of the radius of the circle that passes through P is... Working out is appreciated. Thanks a lot
44. ### Mathematics

Can someone check my answers? 1. For the data in the table, does y vary directly with X? If it does write an equation for the direct variation.(X,y) (8,11) (16,22) (24,33) Yes y=2.75x Yes y=0.6875x*** Yes y=1.375x No y does not vary directly with X ** (For #1, I'm debating...
45. ### social studies

what is a landmark that usually rises more than 2,00 feet above sea level
46. ### Social Studies

Hi Lily, as you said, the connection between the three was that they set the Southerners and Northerners against eachother because of slavery. The question was, "How did the southern response to the election of 1860 election results demonstrate this connection?" Well...

states right
48. ### calc

find dy/dx for y^2+2xy-x^3=12 so far, i have (2y)(dy/dx)+(2)(dy/dx)=3x^2
49. ### algebra

When asked to write the prime factorization of the number 27 a student wrote 9•3 explain the error and write the correct answer
50. ### English

OK...So can you tell me what to write?
51. ### English

What I am supposed to write...I chose the selection number 4..
52. ### English

26. Write a paragraph that answers the questions below. Include at least two supporting details or examples. In “the literature of the Americas,” Kimberly Koza writes; “By discovering the literature of our neighbors, we may also learn about ourselves.” ...
53. ### Math

A store is having a 20% off sale on all merchandise.if jada buys one item and saves \$13 at the sale what was the original price of her purchase?explaine
54. ### Physics

A wooden block of mass 9 kg is at rest on an inclined plane sloped at an angle theta from the horizontal. The block is located 5 m from the bottom of the plane. A) Find the frictional force for theta = 20 B)If the angle is increased slowly the block starts sliding at an angle ...
55. ### ela

1. Which of the following is not part of the rising action in "Raymond's Run"? (1 point) A. Squeaky and Raymond confront Mary Louise and her friends on Broadway. *** B. Mr. Pearson hints to Squeaky that she should consider letting the new girl win. C. Squeaky is ...
56. ### Language Arts

did u finish this and get answers yet like did u finish the test
57. ### Math

The least common multiple of two numbers is 60, and one of the numbers is 7 less than the other number. What are the numbers? Justify your answer.

20) D
59. ### math

Sandra has some money she spends 2/7 of it on a book & she spends 2/5 of the remaining money on a bag Sandra has \$15 left how much did she have to start
60. ### Math

At 2:30 p.m. the thermometer outside of sharlene's window read 44.c. it had risen 3. between noon and 2:30 p.m and 12. between 7:00 a.m and noon. What was the temperature at 7:00 a.m
61. ### Chemistry

A solution of concentrated NaOH is 16.4 M. If the density of the solution is 1.43 g/mL what is the percent by mass NaOH?
62. ### math

in a box plot the first quartile is x the median is y and the third quartile is 70. the median separates the box into 2 quartiles each with the same range

450
64. ### Biology

The first one would be cell,tissue,,organs, organs system, organism.
65. ### Chemistry

A reaction between gaseous sulfur dioxide and oxygen gas to produce gaseous sulfur trioxide takes place at 600◦C. At that temperature, the concentration of SO2 is found to be 1.14 mol/L, the concentration of O2 is 1.39 mol/L, and the concentration of SO3 is 3.18 mol/L. ...
66. ### Chemistry

use the appropriate standard reduction potentials in the appendix of your book to determine the equilibrium constant at 285 K for the following reaction under acidic conditions 4H+(aq) + MnO2(s)+2Fe+2(aq)----> Mn+2 (aq)+2Fe3+(aq)+2H2O(l)
67. ### Chemistry

use the appropriate standard reduction potentials in the appendix of your book to determine the equilibrium constant at 285 K for the following reaction under acidic conditions 4H+(aq) + MnO2(s)+2Fe+2(aq)----> Mn+2 (aq)+2Fe3+(aq)+2H2O(l)
68. ### Further maths

The first thirdd and ninth terms of am AP are the first three terms of a GP. If the seventh term of AP is 14, calculate (a) the 20th term (b) the sum of the first twelve terms of the GP
69. ### Algebra

The second side is 10 more than the third side and the first side is 6 less than the third side. What are the sides of the triangle if the perimeter is 64yd?
70. ### Algebra

The first side is triple the second side and the third side is five times the second side. What are the sides of the triangle if the perimeter is 72ft?
71. ### science-college physics

I donot understand a thing..
72. ### life orientation

how did social,physical, economic consequences corruption and fraud impact negatively in the country?

20 bags
74. ### Math

Rose is right 1)B 2)C 3)B 4)B
75. ### Math

A set of data is in the ratio of 2:3:5:6. If the largest number in this data set is 42, what is the range of the set of data?
76. ### Math

The bases of a triangular prism are equilateral triangles. The surface area of the prism is 80 square units. If the area of one of the triangular bases is half the area of one of the rectangular faces, what is the area of one of the triangular bases of the prism?
77. ### chem

A gas has a pressure of 5.7ATM at 100.0 C what is the pressure at 20.0 C? (assume voulme is unchanged)
78. ### Drama

I know this answer because I was int he play, "The Christmas Carol". It could be 1 or 4, but he had a cold heart so the answer is VERY likely to be 4. However may I ask you why you asked this question on a homework site?
79. ### History

Thank you so much Ms. Sue!
80. ### History

I couldn't seem to find any way to dot that.
81. ### History

Is there any way to compare and contrast the Progressives and Socialists from World War One?
82. ### science

When you say "The number of loops" do you mean the electric current? If that is what you mean, then yes, because the electric current is what increases the strength of the magnet. The more loops it has,the stronger the magnet will be, because magnetic objects would ...
83. ### History

Thank you that helped quite a bit. :)
84. ### History

I was wondering if anybody could give me a few examples of what Minnesotan's did to contribute to World War 1. If you could help me that would be great. Thank you!
85. ### History/ Social Studies

Thank you!!!!!!
86. ### History/ Social Studies

I was wondering if anybody could help me with this: Which of the following most directly involved the United States in World War 1? 1. The invasion of Russia 2. The German sinking of an ocean liner 3. The assassination of Archduke Franz Ferdinand 4. The alliance between ...
87. ### History/Social Studies

Thank you guys so much!
88. ### History/Social Studies

I was wondering is someone here could help me. I need to know what the Morris Act is, I'm not sure, and I couldn't find it on the internet. Please help me. Thank you!
89. ### Health

I did the took the test, and the correct answer is the epiglottis, I had originally used Esophagus but it was Epiglottis.
90. ### Bio

Analogous structures occur in nature because the animals with those structures have evolved. For example, the bird and the bee both have wing for the same purpose, but their wings do not have the same structure. These two organisms have adapted in the same way, in this case, ...

92. ### Art

the correct answer is 1.A 2.C 3.D 100%
93. ### algerbra

which equation would you use to find out if the two lines in the graph are parallel
94. ### Science

If a dune moves 40m a per year, how far does it move in 1 day
95. ### math

you went to lunch with your friend and the bill was\$ 27.00. your lunch is \$8.00 more than your friend's. How much was your friend's lunch?
96. ### Maths

4.389 2 decimal places
97. ### Math

Barb is making a bead neaklace. She strings 1 white bead,then 3 blue beads,then 1 white bead,and so on. Write the numbers for the first eight beads that are white. What is a rule for the pattern?
98. ### Geometry

A ship is 750 meters from a light house which is 50 meters tall. What is the angle of depression from the top of the lighthouse to the ship?
99. ### Math

An owner of a company spends \$25 on office supplies. The owner is left with \$20. Write an equation to find how much money he originally had.
100. ### MATH

hi i need help: explain how using a spinner would help find the experimental probability that a soccer player will score a goal on a penalty kick. Suppose the player makes 75% of his of his penalty kicks.
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