# Frances

1. ## Math

Stella saved \$81. Her sister saved \$9. Stella saved--------times as much as her sister. My answer is \$72 is this right
2. ## science,

A set up is used in the preparation of ammonia gas in the laboratory.Draw the set up and label the parts.i. what is the function of calcium oxide.ii.state the method by which gas is collected.iii.how will you test for the gas.iv.write the chemical equation
3. ## MATH

Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars) for a run of x pairs of cleats is C(x) = 2900 + 9x + 0.1x2 (0 ≤ x ≤ 500). Gymnast Clothing sells the cleats at \$150 per
4. ## trigonometry

8sin^2(x)+6sin(x)-9=0 simplify
5. ## trigonometry

a lighthouse A bears N 36 degree 20 minutes E at a ship S. after sailing 2.75 km in the direction N 78 degree 50 minutes E to point T, the bearing of the lighthouse becomes N 8 degree 30 minutes E. find the distance from A to T.
6. ## trigonometry

two angle of a triangle are 38 degree 27 minutes and 48 degree 42 minutes, respectively. if the longest side of the triangle is 256.6 cm ong find the length of the shortest side.
7. ## trigonometry

A tree broken over by the wind forms a right triangle with the ground if the broken parts makes an angle 50 degree with the ground and the top of the tree is now 20 feet from its base how tall the tree?
8. ## Math

The Pont du Gard near Nîmes, France, is a Roman aqueduct. An observer in a hot-air balloon some distance away from the aqueduct determines that the angle of depression to each end is 54° and 71°, respectively. The horizontal distance between the balloon
9. ## chemistry

how many grams of CH4 (methane) must be burned to form 82.6g of H2O? equation: CH4+O2----> CO2+H2O
10. ## finance

what is the interest charge with 10.90% APR (annual percentage rate) on a balance of \$7100.00
11. ## Math

2A/B DIVIDED BY 4A/B F. 8A2/b2 G. 1/2 H. A/2B J. 2
12. ## Math

Identify all sets to which the number 3 belongs A. Whole numbers, integers, rational numbers B. Rational numbers C. Integers, rational numbers D. Even numbers, whole numbers, integers, rational numbers I THINK IT'S A
13. ## algebra1

M5P3*(2M-6Q-5)-1 qm0

Small quantites of hydrogen peroxide can be prepared by the action of an acid on an alkaline earth metal peroxide, such as barium peroxide. BaO2 (s) + 2HCl (aq) -> H2O2 (aq) + BaCl2 (aq) What mass of hydrogen peroxide should result when 15.0g of barium
15. ## Chemistry

Bacterial digestion is an economical method of sewage treatment. 5CO2(g) + 55NH4+(aq) + 76O2(g) -> C5H7O2N(s) + 54NO2-(aq) + 52H2O(l) + 109H+(aq) bacterial tissue The above reaction is an intermediate step in the conversion of the nitrogen in organic
16. ## Chemistry

Bacterial digestion is an economical method of sewage treatment. 5CO2(g) + 55NH4+(aq) + 76O2(g) -> C5H7O2N(s) + 54NO2-(aq) + 52H2O(l) + 109H+(aq) bacterial tissue The above reaction is an intermediate step in the conversion of the nitrogen in organic
17. ## Chemistry

Bacterial digestion is an economical method of sewage treatment. 5CO2(g) + 55NH4+(aq) + 76O2(g) right arrow Bacteria C5H7O2N(s) + 54NO2-(aq) + 52H2O(l) + 109H+(aq) bacterial tissue The above reaction is an intermediate step in the conversion of the
18. ## science

a solution that is composed of 5g of salt for every 95g of water produces by what percent concentration of mass?
19. ## science

a solution made from 35 mL of ethanol and 65 mL of water produces by what percent concentration of volume
20. ## Algebra

Five times a number decreased by twice the same number.
21. ## statistics

The mean length of a work week for the population of workers was reported to be 39.2 hours. Suppose that we would like to take a current sample of workers to see whether the mean length of a work week has changed from the previously reported 39.2 hours. a.
22. ## math

I don't know what to do..please help.The doctor estimates that more than 220 out of the 500 patients in his database take vitamin each year. A random sample of 60 patients shows that 27 o them take vitamin each day. how to use a proportion to predict the

24. ## MATH (ASAP)

Jay and Tia are planning to buy snack chips. • Individual bags of chips cost \$3.00 each. • Each case of chips contains 10 bags and costs \$25.00. a. If Jay buys 1 case of chips, what is the cost per bag? Show or explain how you got your answer. b. How
25. ## Math (ASAP)

Carolyn and Kim are selling lemonade this summer.  *It costs \$0.10 to make each cup of lemonade.  *They are going to sell each cup of lemonade for \$0.25. What is the least number of cups of lemonade they need to sell in order to collect \$10.00 more
26. ## Math

solutions to the problem what four-digit whole number satisfies the following conditons? The sum of the digits is 6; the number is less than 1200; none of the four digits are equal; and the tens digit is an odd number.
27. ## Science (ASAP)

You paint a reddish brown board yellow.Have any properties of the wood changed?Has a chemical reaction occured
28. ## Science

You paint a reddish brown board yellow.Have any properties of the wood changed?Has a chemical reaction occured
29. ## Science

A board has a mass of 750 g. If you ground the whole board down to sawdust what would be the mass of the pile of sawdust?
30. ## Science

Draw and complete a graphic organizer to identify the types of chemical reactions illustrated by these formulas:A+ BC= B+AC,AB=A+B,A+B=AB
31. ## Science

Describe a solution,suspension, and colloid
32. ## Math

In 1 week, the hours worked by the 6 cashiers at buy and fly were 20,20,29,48,52, and 56. Would using the mean or the median number of hours encourage a person who wants at least 35 hours per week to apply for a job at buy and fly? Explain?
33. ## Math

divisible by 15,27,36,16,28,57,102,268,4518,93
34. ## Chemistry

In VSEPR, which of the following is considered a single electron group?
35. ## Science

Explain changes of state between solids and liquids and between liquids and gases?
36. ## Science

Why is water only compound occuring naturally on earth in three states?
37. ## Astronomy

What do you need to know in order to calculate the mass of a planet from observations of a satellite in orbit around that planet?
38. ## Science

What are 3 ways that numerical data can recorded and displayed in science
39. ## Math

155,168,170,193,198,209,229,270,324,347 1.median 2.maximum 3.minimum 4.mean 5.mode 6.range
40. ## Algebra

Select the set of equation that represents the following situation: The sum of two numbers is 52, and their differewnce is two less than the smaller number. What are the two numbers? 2x= 52;52=x+2 x+y=52;y-x=x-2 x+y=52;x-y=2-x 2y=52;52=x-2

6 important event that happen in hatchet?
42. ## Social Studies

How are these facts contribute to life on earth? *Gravity holds the sun together. *The sun is about 4.5 billion years old. *The sun is by far the largest object in the solar system.
43. ## Social Studies

True or False Written records,artifacts,and fossils are other tools used by historians, archaeologist,and anthropologists to study the past
44. ## Social Studies

True or False Geography is not used very much anymore?
45. ## Social Studies

True or False To accurately label exact locations on a map, geographers go to that specific location?
46. ## Social Studies

True or False Geographers use maps, globes,and computers to study people and places?
47. ## Fast food nation

Which is what we found in the burgers?, and this is what worries the president of the company and start an investigation. Was found throughout this?
48. ## Fast food nation

as they enter Mexican immigrants and what kind of job offer?
49. ## math

i need an answer to the math problem: 90.9 divided by (1.75 x 1.75)
50. ## math

18x - 16 + 6( 2 - 2x) = 50
51. ## Social Studies

1 page about why would you like to be in the colonial life

53. ## Social Studies

5 paragraphs about the colonist life??
54. ## Math

Day Number of Players Amount Collected Monday: 4 \$ 88 Tuesday: 7 \$154 Wednesday: 6 \$132 Thursday: 3 \$ 66 Friday: 2 ???? A.On Friday, the coach will collect fees from 2 more players. What is the total amount of money the coach will collect from the 2
55. ## Math

A coach is collecting a fee from each player on her soccer team. She collects the same amount of money from each player. The amount of money she collected over four days from some of the players is shown in the table below. Soccer Fees Collected Day Number
56. ## Math

Teresa put tiles marked with the letters of her name into a bag. The back of each tile is blank. The tiles are shown below. T E R E S A Without looking into the bag, Teresa will pick a tile. a. What is the probability that Teresa will pick a tile with the
57. ## Math

Ms. Hendricks asked her students how they get to school each day. She collected their answers and determined the following results. • Half of her students take the bus. • 1 5 of her students walk. • The rest of her students ride with their parents.
58. ## Science (Asap)

What is the effect of a chemical change on the mass of matter?
59. ## Science (Asap)

Compare and contrast: When you combine two or more different substances,you get a mixture.The substance aren't mixed evenly.Their properties don't change.The substance can be separated from the mixture.For example,sand is a mixture that can be separated
60. ## Science (Asap)

You learned that a tree can be cut down and shaped into a bat.This is a physical change.What are some of the physical changes we find in nature?
61. ## Science (Asap)

How are an empty glass bottle and a glass candlestick that were created from crushing and melting glass alike and different?
62. ## Math

A plumber spent 0.5 hours repairing a faucet.Which of the following fractions is not equivalent to 0.5? 1.1/2 2.2/4 3.3/5 4.5/10
63. ## Science (Asap)

Month temperature(degrees fahrenheit) January 13 February 20 March 31 April 46 May 59 June 68 ------------------- A.What is the range of the data for these six months? show or explain how you got your answer
64. ## Social Studies

Put these facts in your only words *Metacomet is an indian cheif who hated christianity. * He would always turn down offers to convert to christianity. *He was the second son of Massasoit *Massasoit died in 1661 *Metacom's older brother Alexander was chief

66. ## Math

True Or False A.16-(3+5)=18 B.(4+2)*5=30 C.100%(25+25)+5=7 D.15-4*3+2=35 E.(40-2*2)%6=6
67. ## Science (Asap)

Imagine you made a gallon pitcher of lemonade for your family picnic.You poured the lemonade into 12 paper cup until there wasn't a drop left.Is the volume of the lemonade in the pitcher and the lemonade in the 12 paper cups put together the same or
68. ## Science

Imagine you made a gallon pitcher of lemonade for your family picnic.You poured the lemonade into 12 paper cup until there wasn't a drop left.Is the volume of the lemonade in the pitcher and the lemonade in the 12 paper cups put together the same or
69. ## Science

5 Grade class with 20 students collected snack-survey data.The class made the circle graph. Cookies:5,Granola Bar:4,Candy Bar:7 Fruit:3,Other:1
70. ## Math

Mario was on a 21-mile hiking trail.He walked 3/7 of the trail before stopping for lunch.How far did he walk before lunch? Explain your answer
71. ## Science

What is the main idea and list a least 2 details about the main idea? Edwin Hubble came up with a way to classify galaxies by shape.He labeled elliptical galaxies E.He classified by th size of the galaxy's nucleus and the tightness of it's arms.
72. ## science

Imagine that you have discovered a constellation that appears above the Northern Hemisphere.You have the honor to name it.Describe the star pattern,as well as the color and brightness of the stars.Choose a descriptive name,and explain your choice.
73. ## Math

Harry planned a rectangular garden that was 40 feet long and 10 feet wide 1.What was the perimeter,in feet,of the garden that Harry planned? 2.What was the area,in square feet,of the garden that Harry planned? 3.Suppose Harry decided to change the shape of

1.xny 2.yuz
75. ## Math

Rename each mixed number in simplest term 1.1 7/5 2.5 10/6
76. ## math

ASAP ASAP if my name is Frances 1.What fraction of the letters in my name are vowels? 2.what fraction of the letters in my name are consonants? 3.what fraction of the consonants in my name are made with only straight line segments? 4.what fraction of the
77. ## math

girls are 1 half of the 5 grade class two tenths of these girls have red hair.red haired girls are what fraction of the 5 rade
78. ## Accounting

The cost of an asset less accumulated depreciation equals what
79. ## algebra 2

element x has a half life of 90 seconds. How much of a 100 gram sample of element x is left after half an hour
80. ## statistics

if this are class scores and in one week i have bimodal distribution,another week a positive skew,3rd week a normal distribution and 4th week negative skew.what does this different scores tells you about thios tests , what is happening to the students
81. ## economics

which of these is most likely favored by both management of labor? a. an increase in wages b.cutbacks in health coverage due to rising health care costs c. establishment of a profit sharing plan d. guarantees against layoffs e. new work rules to increase
82. ## economics

The Acme Machinery Company is a closed shop. This means that: A.union members are not employed. B.only union members are employed. C. both union and nonunion members are employed D. the company boycotts union-made products. E.
83. ## economics

Where would ypu expect the least amount of trade?
84. ## financial health science

ABC Health Med, has a \$1,000 par value bond with an 8 percent rate outstanding. The bond has 12 years remaining to it maturity date. If interest is paid semiannual interest, what is the value of the bond when the required return is 8 percent. Show all
85. ## Chemistry

Can you have one half-reaction take place, without the other half-reaction taking place immediately? The other half-reaction takes place when the cell potential is raised. I half witness this in some electrochemical cells. Sincere Thanks.
86. ## algebra

how to clearing decimals multiplying by 10
87. ## College Algebra

Add up all of the weights for your prepackaged items and then add up all of the costs for your four prepackaged items. From the totals, find the average cost per ounce of prepackaged items. Convert your results to cost per pound; using proportions will
88. ## ENGLISH 3 ONLINE

How do the characters, plot, and theme of The Great Gatsby support or refute the statement that "the Jazz-Age society was a bankrupt world, devoid of morality, and plagued by a crisis of character?"
89. ## math

2/3x+1/x=1/6 2x+3x=1/6 5x=1/6 check problem
90. ## algebra (math)

h^2-19h+78=0 solve for h
91. ## algebra

(x^2-25/2x^2+5x-12)/(x^2-3x-10/x^2+9x+20)
92. ## college phsyics

You push your physics book 1.50 m along a horizontal tabletop with a horizontal force of 2.40N. The opposing force of friction is 0.60N. a) how much work does your 2.40N force do on the book? b) what is the work done on the book by the friction force? c)
93. ## accounting

describe briefly how businesses make capital budgeting decisions.
94. ## algebra

The owner of a deli wants to purchase at least 15 more pounds of oven-baked turkey than of roast beef. Write the constraint using t for pounds of turkey and r for pounds of roast beef. (Points :1)
95. ## Chemistry Level A

I am trying to figure out the number of protons and neutrons in Sodium-24. How would I do that? And how can I figure out what element has 50 protons and 70 neutrons? Thanks for clarifying these questions.
96. ## history

Ii need to find an actual newspaper report on Jack the Ripper. we have to show actual article with our work. I have tried to find this and have been unable to do so. Hope you can you help.
97. ## health

What is the temporary condition of being unable to conceive
98. ## chemistry

What is the smalles t subatomic particle
99. ## math

what does ^ mean?
100. ## physics

If you cover your home thermostat with a blanket, will it make the house hotter or colder, or have some other effect?

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