The Sebastopol Refinery processes two different kinds of crude oil, Venezuelan and Saudi, to produce two general classes of products, Light and Heavy. Either crude oil can be processed by either of two modes of processing, Short or Regular. The

9,816 results
1. Linear programing

The Sebastopol Refinery processes two different kinds of crude oil, Venezuelan and Saudi, to produce two general classes of products, Light and Heavy. Either crude oil can be processed by either of two modes of processing, Short or Regular. The processing

2. math

Tema Oil Refinery ( TOR ) is the only company mandated to refine crude oil in Ghana. The company has estimated that the fixed cost would be \$ 80000. Variable costs depends on the amount of crude oil refined but include the cost of labour and administrative

asked by Ayensu on March 20, 2012
3. Chemistry

As I read it, the question provides you with a word description of the production of diesel fuel, gasoline, lighter gases such as ethane and propane, as well as some of the refinery operations such as cracking. Your job is to take this word description and

asked by DrBob222 on April 30, 2007
4. Physics

A refinery receives 4.23434x10^4 m3/h of crude oil. After the distillation process roughly 4.76216x10^1 % of the crude is converted to miltitary aviation fuel (JP4). What is the amount of JP4 produced in a day in L, expressed to 4 significant figures?

asked by christine on October 3, 2010
5. buisness

I need help please: Because Saudi Arabia and Australia have ____ in production of crude oil and petroleum products and wool respectively, Saudi Arabia can specialize in the production of crude oil and petroleum products, and Australia can specialize in the

asked by sharon on February 11, 2012
6. managerial economics

An article in Business Week reported the discovery of a new processing technology that makes it economically feasible to turn natural gas into liquid petroleum that yields superclean gasoline, diesel fuel, or any other product derived from crude oil. This

asked by crystal on April 1, 2014
7. Algebra

A petroleum company has two different sources of crude oil. The first source provides crude oil that is 35% hydrocarbons, and the second one provides crude oil that is 60% hydrocarbons. In order to obtain 120 gallons of crude oil that is 55% hydrocarbons,

asked by Matthew on October 22, 2012

crude oil is contained in an iron cylindrical tank whose heogth is 6m and the diameter of the base is 5m. at 0 degree celcius , the level of crude oil is 20cm below the brim. At what temperature will the crude oil start to overflow from the tank? the

asked by mills on September 9, 2015
9. Math

An oil company owns two refineries. The daily production limits and operating costs for each refinery are given in the table below. An order is received for 1540 barrels of high-grade oil, 1650 barrels of medium-grade oil, and 2860 barrels of low-grade

asked by LJ on December 10, 2014
10. Social Studies

How would the economies of Saudi Arabia and Iraq be affected if people in other countries stopped using as much oil as they do today? A. Their economies would suffer as the price of oil went up and their profits went down. B. Their economies would improve

asked by @aali_zales on January 9, 2019
11. Social Studies

How would the economies of Saudi Arabia and Iraq be affected if people in other countries stopped using as much oil as they do today? A. Their economies would suffer as the price of oil went up and their profits went down. B. Their economies would improve

asked by Whats 9+10 on January 9, 2019
12. physics

crude oil is contained in an iron cylindrical tank whose height is 6m and diameter of the base is 5m. at 0c, the level of crude oil is 20cm below the brim. at what temp will the oil start to over flow from the tank

asked by evans on June 19, 2016
13. Ss

The influence of oil in Saudi Arabia has effected Saudi Arabia. For example they used oil accounts for more than 90% of exports and nearly 75% of government revenues, facilitating the creation of a welfare state. Another example is that the government is

asked by Ahmed on April 3, 2012
14. Calculus

An oil refinery is located on the north bank of a straight river that is 2 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the river 4 km east of the refinery. The cost of laying pipe is \$200,000/km

asked by eXXXtra thiCC on October 30, 2019

An oil refinery is located on the north bank of a straight river that is 2 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the river 6 km east of the refinery. The cost of laying pipe is \$400,000 per

asked by Calculus on October 28, 2010
16. Calc

An oil refinery is located on the north bank of a straight river that is 2 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the river 3 km east of the refinery. The cost of laying pipe is \$300,000 per

asked by Aaron on November 30, 2009
17. American Government

2-Why doesn't the United States export crude oil to other nations? A. The United States does not produce enough petroleum to meet the nation’s energy needs, so the export of crude oil has been banned. B. Oil-rich nations refuse to enter into trade

asked by Latanya on December 18, 2018
18. algebra

the dollar price for a barrel of oil sold at a certain oil refinery tends to follow the demand equation below where x is the number of barrels of oils on the hand in ( millions ) a) how much should be charged for a barrel of oil if there are 6 million

asked by dan on November 3, 2016
19. chemistry

During fractional distillation, the crude oil is heated at the base of the column until vapour is formed. Say whether the vapour contains more or less than the more volatile hydrocarbons. Then, explain how this process is used to separate the fractions of

asked by Anonymous on May 18, 2009
20. Math

An oil refinery is located 1 km north of the north bank of a straight river that is 3 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the river 8 km east of the refinery. The cost of laying pipe is

asked by Anonymous on December 3, 2011
21. Geography

10. Women in Saudi society are a. honored but given limited oppurtunities b. poorly educated but wealthy from oil revenue c. honored and given many oppurtunities d. highly educated and wealthy A 11. Every year, about two million Muslims from all over the

asked by mysterychicken on October 19, 2009
22. world geography

the economy of saudi arabia suffers when oil prices drop? a. saudi arabia b. libya c. kuwait d. all of tha above my answer is a

asked by natasha napier on May 30, 2012
23. com 150

I need to know as fast as you can. I need to know if this is an introduction:Supplyand Demand: The price of crude oil reached a new record high this week, topping \$135 a barrel. Is this an "oil Bubble" or just the sign of more to come. Then I need to know

asked by lynn on July 8, 2008
24. Calculus

Can anyone help me with these two optimization problems? A boat leaves a dock at 9:00 P.M. and travels due south at a speed of 20 km/h. Another boat has been heading due east at 15 km/h and reaches the same dock at 10:00 P.M. How many minutes after 9:00

asked by Steve on November 30, 2009
25. history

Which statement about ethnic groups in Southwest Asia is accurate? A. Arabs are the majority in every country in the region. B. Arabs are the largest ethnic group in the region. C. Kurds make up the largest ethnic group on the Arabian Peninsula. D. People

asked by Jane on January 14, 2019
26. SOCIAL STUDIES

WHICH OF THE FOLLOWING STATEMENTS SUPPORTED BY THE INFORMATION IN THE MAP 1] AUSTRASLIA IS SELF-SUPPORTING IN OIL.2]AFRICA TRADES OIL ONLY WITH SOUTH AMRICA.3] THE SOVIET UNION HAS TRADE ROUTES WITH EVERY MAJOR CONTINENT.4] ALL OF THE MAJOR CONTINENTS HAVE

asked by stephanie on November 14, 2012
27. economics

where was the first oil factory and is it still standing today What do you mean by "oil factory"? The ancient greeks made olive oil, the ancient egyptians made castor oil, and the ancient chinese extracted and used crude oil. I seriously doubt any of these

asked by tomilola on September 27, 2006
28. Probability

Daily output of Marathon's Garyville, Lousiana, refinery is normally distributed with a mean of 232,000 barrels of crude oil per day with a standard deviation of 7,000 barrels. Find the probability of producing.. a. at least 232,000 barrels b. between

asked by Janice on November 2, 2009
29. history

How did the oil crisis in the 1970s illistrate the problem of economic interdependence? 1. all nations rely on oil and when nations with oil resources underwent political crises, production was halted and prices soared, creating economic shock waves. 2.

asked by Ciara's Sister on December 16, 2011
30. Statistics

Daily output of Marathon’s Garyville, Lousiana, refinery is normally distributed with a mean of 232,000 barrels of crude oil per day with a standard deviation of 7,000 barrels. (a) What is the probability of producing at least 232,000 barrels? (b)

asked by Mary Ann on January 8, 2012
31. Statistics

Daily output of Marathon's Grayville, LA, Refinery is normally Distributed with a mean of 232,000 barrels of crude oil per day with a standard deviation of 7,000 barrels. a. what is the probability of producing at least 232,000 barrels? b. between 232,000

asked by Lindsay on April 11, 2014
32. sociology

What are the three processes that can cause major changes for a population? A. crude birthrate, crude death rate, demography B. fertility, mortality, and migration C. infant mortality rate, fertility, and crude birthrate D. life expectancy, life span, and

asked by Anonymous on March 5, 2015
33. sociology

What are the three processes that can cause major changes for a population? A. crude birthrate, crude death rate, demography B. fertility, mortality, and migration C. infant mortality rate, fertility, and crude birthrate D. life expectancy, life span, and

asked by orpheus on December 31, 2013
34. Help!Microeconomics

Central Crude Oil is a crude oil monopoly in a market. The following table shows the liner demand schedule of this firm which cannot apply price discrimination. The firm's fixed cost is \$2000 per month and its marginal cost is a constant of \$20 per

asked by Carina on November 20, 2016
35. social studies

which of the following statements is supported by the information in the map? ONE) australia is self-supporting in oil two)Africa trades oil only with south America.three)the soviet Union has trade routes with every major continent. four) all of the major

36. physics

An oil gusher shoots crude oil 29.0 m into the air through a 0.100 m diameter pipe. Neglecting air resistance but not the resistance of the pipe, and assuming laminar flow, calculate the pressure at the entrance of the 55.0 m long vertical pipe. Take the

asked by Uri on July 3, 2015
37. buisness

could someone help me with this question? Which of the following scenarios would not be considered international business? Choose one answer. a. A Chinese manufacturer sells toys to a large toy retailer in the United States. b. Intel sells its processors

asked by sharon on February 11, 2012
38. history

How did the crises in the 1970s illustrate the problem of economic interpendence? A. All nations rely on oil and when nations with oil resources underwent political crises production was halted and prices soared creating economic shock waves. B. The

asked by Sarah on January 5, 2012
39. chemistry

A sample of crude oil has a density of 0.87g/mL. What volume in liters does a 3.6-kg sample of this oil occupy?

asked by Maria on January 17, 2011
40. chemistry

A crude oil burned in electrical generating plant contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2 (g) = SO2 (g) How many liters of SO2 (d= 2.60 g/L) are produced when 1.00 * 10¬4 kg of oil burns at

asked by bobthebuilder on October 19, 2009
41. chemistry

A crude oil burned in electrical generating plants contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2(g) -------> SO2(g) How many liters of SO2 (d = 2.60 g/L) are produced when 1.00 x 10^4 kg of oil burns

asked by starlight on October 10, 2008
42. chemistry

A crude oil burned in electrical generating plant contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2 (g) = SO2 (g) How many liters of SO2 (d= 2.60 g/L) are produced when 1.00 * 10¬4 kg of oil burns at

asked by bobthebuilder on October 19, 2009
43. chemistry

A crude oil burned in electrical generating plant contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2 (g) = SO2 (g) How many liters of SO2 (d= 2.60 g/L) are produced when 1.00 * 10¬4 kg of oil burns at

asked by bobthebuilder on October 19, 2009
44. chemistry

A crude oil burned in electrical generating plants contains about 1.2 % sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S (s) + O2 (g) = SO2 (g). How many liters of SO2 (d=2.60 g/L) are produced when 1.00X 10 to the 4th kg of oil

asked by kayla on August 1, 2008

a 10-liter sample of one type of crude oil has a mass of 8.20kg. What i the density? If this oil spilled on the ocean's surface, would it sink or float? explain answer in terms of density.

asked by sam on March 24, 2010
46. science

why archaeologist and environmental scientists were worried about the effect of an oil refinery which was close to Taj Mahal at Agra?

asked by lavu on July 3, 2011
47. Social Studies

Please check my answers :) 1.Which statement about ethnic groups in Southwest Asia is accurate? A. Arabs are the majority in every country in the region. B. Arabs are the largest ethnic group in the region.**** C. Kurds make up the largest ethnic group on

asked by JANICE on April 1, 2019
48. economics

What is the significance of this and what are the consquences. I don't understand the world of economics. Maybe a little help to get started. Thank you. Canacol Energy, an oil firm listed in Toronto and Bogota has a goal to increase its output to 35,000

asked by Sarah on November 21, 2010
49. geography

What is the significance of this and what are the consquences. I don't understand the world of economics. Maybe a little help to get started. Thank you. Canacol Energy, an oil firm listed in Toronto and Bogota has a goal to increase its output to 35,000

asked by Sarah on November 20, 2010
50. Economics

What is the significance of this and what are the consquences. I don't understand the world of economics. Maybe a little help to get started. Thank you. Canacol Energy, an oil firm listed in Toronto and Bogota has a goal to increase its output to 35,000

asked by Sarah on November 21, 2010
51. Social Studies

What is one way Saudi Arabia and Iraq would not have to depend on oil?

52. chemistry

what are the gases that constitute the air in a refinery Are you talking about what is inside the refinery column (petroleum derivatives), the intake gas (the atmosphere) or the effluent/exhaust (from the stacks?)

asked by Tony on September 22, 2006
53. maths

Saudi Arabia has proven oil reserves of 2.63  1011 barrels. Kuwait has proven oil reserves of 9.78  1010 barrels. Canada has proven oil reserves of 1.789  1011 barrels. What are the combined proven oil reserves of the three countries?

asked by Anonymous on February 21, 2015

How do changes of state help to separate crude oil into many products?

asked by kishawn on January 31, 2011
55. science

Most of the processes that influence the hydrologic cycle are: A. biological processes. B. physical processes. C. ecosystem processes. D. wind processes. is it B

asked by Amy on July 27, 2013
56. Earth Scince

Can crude oil burn in the Earth if it comes in contact with magma?

asked by Sally on October 19, 2009
57. History help!!!

What are the benefits of drilling for crude oil, or petroleum, in the US and Canada?

asked by Anonymous on January 9, 2015
58. Chemistry

How has crude oil changes the country (positive and negative points)

asked by Anna on March 1, 2014

How would the economies of Saudi Arabia and Iraq be affected if people in other countries stopped using as much oil as they do today?

asked by spearitt on February 19, 2019
60. english- Ms. sue

The economy is influenced by many factors that determine its surplus or deficit. Throughout the last several decades, we have seen the world’s dependency on oil and gas. Also, oil and gas are among two of the most important resources in the globe. As the

asked by rose on April 6, 2008
61. chemistry

(You may have seen this before) A crude oil burned in electrical generating plants contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2(g) -------> SO2(g) How many liters of SO2 (d = 2.60 g/L) are produced

asked by starlight on October 11, 2008
62. biology

Crude oil is delivered from which of the following materials? A. Marine organisms B. Plants C.Rocks D.Salts

asked by Anonymous on June 27, 2018
63. Statistics

A sign on the gas pump of a certain chain of gasoline stations encourages customers to have their oil checked, claiming that one out of every four cars should have its oil topped up. What is the probability that exactly 3 of the next 10 cars entering a

asked by Matt on February 10, 2007
64. Math/Management

FuelMotion is an oil company that owns two oil processing plants that produce gasoline from crude oil. Their Georgia Plant produces 2 thousand gallons of premium, 1 thousand gallons of medium, and 6 thousand gallons of regular gasoline every day it

asked by Carla on October 17, 2012
65. physics

A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead the pipe's diameter is 56.3 cm (0.563 m) and the flow speed of the petroleum is 13.5 m/s. At the refinery the petroleum flows at 5.65 m/s. What is the volume

asked by timmy on December 10, 2014
66. science

I have several questions regarding essential oils. Please answer as many questions as you can that is within your expertise. For each of the following naturally occurring oils: Citronella ,eucalyptus,cinnamon leaf,nutmeg,clove,rose,jasmine,lavender a.how

asked by khairul on May 6, 2007
67. Calculus

Optimization An offshore oil well is 2km off the coast. The refinery is 4 km down the coast. Laying a pipe in the ocean is twice as expensive as on land. What path should the pipe follow in order to minimize the cost?

asked by lele on November 6, 2011
68. English

When this happens, your skin will produce more oil, and that will cause even more acne. ----------------------- Can we use 'oil' in the sentence? Does 'oil' mean 'sebum'? Do we have to use 'sebum'?

asked by rfvv on November 10, 2014
69. economics

Find the optimal crude oil allocation in the preceding example if the profit associated with fiber were cut in half, that is, fell to \$.375 per square foot

asked by Jelly on June 6, 2010
70. social studies

What is the main idea?: The Persian Gulf War, or Operation Desert Storm, was waged in early 1991 between Iraq and a coalition of thirty-nine nations organized by the Unites States and the United Nations. Leading the coalition were the U.S., France, Great

asked by Caitlyn on October 31, 2016
71. Environmental Science

How is genetic engineering similar to traditional plant breeding? A) Both processes are used to produce desirable traits in crop plants. B) Both processes involve only allowing certain individuals to breed in a population to enhance passing of certain

asked by M, S, E on March 23, 2017
72. statistics

A restaurant menu has 5 kinds of soups, ten kinds of main courses, six kinds of desserts, and eight kinds of drinks. If a customer selects one item from each category, how many different outcomes are possible?

asked by jelai on September 7, 2016
73. Calculus

An offshore oil well is 4 kilometers off the coast. The refinery is 5 kilometers down the coast (see figure). Laying pipe in the ocean is twice as expensive as on land. What path should the pipe follow in order to minimize the cost?

asked by Kurfy on November 3, 2016
74. social studies - saudi women

Which of the following would be an important change for most women in Saudi Arabia? A. new styles of hijabs and sharshafs B. the right to vote C. the ability to move about in public without a male relative D. employment According to what I have studied

asked by Gourami on February 9, 2016
75. chemistry

Discuss possible solutions to the reduced supply of light sweet crude oil. I have no idea to answer this question. Please advise me on how to answer it. Thanks in advance

asked by Ruth on March 13, 2012
76. World History

Within 50 years after Muhammad's death in 632,Islam had too spread to present-day: A. Egypt,Iran,Syria, and Saudi Arabia. B. Morocco and Spain C. Saudi Arabia D. Turkey My answer is .. A ?

asked by ciara on May 21, 2012
77. organic chem, crude mix

how do i know if the flex column in TLC successfully separated the three crude compounds(which were experimented and had rf values of , 0,0.5 and 0.55) in the crude mixture. Also which compound elutes first? And what is the reason for it to elute first?

asked by mikey on October 11, 2017
78. math!

an oil well produceds 2500 barrels of oil during its firt month of production. The oil company predicts its production will drop 5% each month thereafter. how many barrels of iol will this company produce in its first yeear? what formula would I use and I

asked by Anonymous on October 19, 2006
79. Social Studies

8.How did Islam mainly spread throughout the region? by imperial command through military strength **** via trade because of religious decree 9.Which of the following had the most impact on the drawing of modern borders in Southwest Asia? British mandate

80. History

I tried googling this, but I couldn't find it. What is the name of the journalist (who was either British or American...I can't remember) who snuck into Saudi Arabia in the early twentieth century and disguised himself as a Muslim since no non-Muslims were

asked by Erin on November 5, 2009
81. APC Chemistry

Please correct me if any wrong info is given Volume(cm3)Area (cm2)Thickness (cm) .20 cm3 100 cm2 0.02 cm .28 cm3 122 cm2 0.002 cm .24 cm3 144 cm2 0.016 cm .41 cm3 225 cm2 0.0182 cm If you had used a very crude balance that allowed only one significant

asked by Anonymous on October 6, 2010
82. Pre-AP Chemistry

Volume (cm3 Area(cm2) Thickness (cm) .20 cm3 100 cm2 0.002 cm .28 cm3 122 cm2 0.002 cm .24 cm3 144 cm2 0.017 cm .41 cm3 225 cm2 0.0018cm If you had used a very crude balance that allowed only one significant figure, how would this have affected your

asked by Anonymous on October 7, 2010
83. Physics

In a steady flow system crude oil of density 1200 kgm-3 flows at the rate of 275kg/min through a horizontal pipeline of varying cross-sectionional areas 0.068 and 0.083m2 respectively. Determine the absolute pressure between X and Y.

asked by Rooney on May 13, 2018
84. algebra

A store mixes Brazilian coffee worth \$11 per kilogram and Venezuelan coffee worth \$15 per kilogram. The mixture is to sell for \$14 per kilogram. Find how much of each is needed to to make a 216-kilogram mixture. Brazilian coffee needed- Venezuelan coffee

asked by Christina on August 13, 2012
85. gcse science

i need to find 3 examples of using combustion in everyday life and then i need combustion example , fuel used , and is fuel a fraction of crude oil? thankyou for your help:-}

asked by ++ LOUISA MAE++ on October 9, 2010
86. English

Select the letter of the better thesis statement for the following essay topic: 1. Describe the domestic role of Saudi Arabia's government. a. In the 1980s rumors circulated that the Saudi government was developing its own arms industry. b. The main goal

asked by leslie_55 on March 6, 2018
87. English

The following is Karen Jo Shapiro's poem, "Me." ......... ........ ....... So many kinds of folks I see, but only I can be a ME. ================================== (Question) Would you explain 'So many kinds of folks I see'? 1. So many kinds of folks

asked by rfvv on October 31, 2011
88. Mathematics in Economy

A firm produces two different kinds A and B of a commodity. The daily cost of producing x units of A and y units of B is C(x,y) = 0.04x2 + 0.01xy + 0.01y2 +4x + 2y +500 Suppose that firm sells all its output at a price per unit of 15 for A and 9 for B.

asked by Elizabeth on January 18, 2010
89. History

In 1940, Japan was forced to decide which it needed more. A:Indochina's raw materials or U.S. oil and scrap iron B:Russian support or Indochina's protection C:U.S. raw materials or Saudi oil D:Industrialization or more factories. I choose A is this

asked by Marylyn on March 23, 2016
90. Chemestry

A sample of crude potassium iodide was analyzed using this reaction (not balanced): I- + SO42- I2 + H2S (acid solution) If a 4.19-g sample of crude KI produced 1.33 g of iodine, what is the percent purity of the KI?

asked by Santiago on November 23, 2014
91. Geography

8. The major cause behind the Israeli invasion of Lebanon was a. to gain more territory b. to drive out the PLO militia bases from southern Lebanon c. to defend Judaism d. to take control of rich oil deposits B 9. The Empty Quarter desert is located in a.

asked by mysterychicken on October 19, 2009
92. social studies

1.Israel is much smaller in land area than Saudi Arabia, but it is the center of more conflict over land ownership.Why do you think this is the case? Because most people live along the coastal plain in Israel and the eastern interior is dry and includes

asked by Jayce on April 2, 2013
93. chemistry

Looking up the specifications of an oil online, the spec sheet indicates that the specific gravity of this oil is .93. Does this mean that the oil weights .93 grams / 1 cubic centimeter of oil? Thanks

asked by Chris on February 16, 2010
94. Chemistry

Hello! I was wondering why is it that it is safe to eat olive oil, corn oil, canola oil, etc. but not diesel oil or something like that. What is the reason in chemical structural sense?

asked by Gabe on November 1, 2008
95. Managerial Economics

Please check Here gasoline output is mesured in thousands of gallons, fiber output in the thousands of square feet, and crude oil in thousands of barrels. The product's profits per unit output are \$.50 per gallon for gasoline and \$.75 per square foot for

asked by BJ on January 9, 2010
96. math help fast

During an oil change, each car needs 4 1/2 quarts of oil. Each 5-quart container of oil costs \$14.99. Before tax, how much will the oil cost Mr. Richards for both cars in a year? A \$44.97 B \$80.94 C \$89.94 D \$107.93 why is this c

asked by jhon on January 18, 2016
97. statistics

A sign on the gas pumps of a chain of gasoline stations encourages customers to have their oil checked, claiming that one out of four cards need to have oil added. If this is true, what is the probability of the following events? a. One out of the next

asked by April on March 17, 2016
98. Geography

Which of the following are used to calculate total population growth of an area? Choose 3. A. Life expectancy B. Migration C. Male-female ratio D. Crude death rate E. Crude birth rate I chose A, D, E. Is this correct?

asked by Auburn on September 5, 2014
99. Math HELP!!!!!!

A pancake shop serves 3 kinds of pancakes,5 kinds of syrup,and 2 kinds of juice.How many different breakfast combinations are possible with one of each kind of item?

asked by MIKI on August 15, 2011
100. math help

Mr. Richards has two cars that he changes the oil in every four months. During an oil change, each car needs 4 1/2 quarts of oil. Each 5-quart container of oil costs \$14.99. Before tax, how much will the oil cost Mr. Richards for both cars in a year? A

asked by jhon on January 18, 2016