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Jacob has 10p, 20p and 50p coins in his pocket. one quarter of the coins are 50p coins with a total of £3.00. the ratio of the number of 10p coins to the number of 20p coins is 2:7. how much money do
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L={a^nb^ma^2n+1 :n,m∈nonneg},give a context free,draw a push down,prove is not regular using pumping lemma
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Computer Science
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Alfie,burt,chris and dom share a prize. alfie gets one sixth of the prize. burt gets 25% of the prize. the rest is shared between chris and dom in the ratio 2:3. if dom’s share is £63 how much does
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Math
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*Help I'm confused :(* Shelly's saving account currently has a balance of 220. She has started working a part-time job and plans to deposit part of her paycheck each week into her savings account. The
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Discussion 1 "Labor Unions" Please respond to the following:Go to the United States Department of Labor and read the section titled “Employment Rights: Who has Them and Who Enforces Them”. Next,
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HR Management
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Which best describes Pakistan’s role in the Afghanistan war? A. Helped China gain control of Afghanistan B. Acted as a safe haven where the Taliban rebuilt C. Invaded Afghanistan Did Saddam have WMD
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History
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What was the impact of Indian Removal in the 1830s? Southeastern tribes made a better life using the money from selling their lands. More factories were built on the land vacated by native tribes. Tho
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History
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I need help getting these two assignments completed.
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Economics
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1. What are two ways that rocks are broken down into smaller pieces?2. Weathering and erosion are two processes that shape Earth's surface. Which of the following sets of factors causes both weatherin
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Chemistry
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A math class has 3 girls and 7 boys in the 7th grade and 5 girls and 5 boys in the 8th grade the teacher randomly selects a seventh grader and an 8th grader from the class for a completion what is the
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Math
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Sarkis wants to draw a triangle with sides measuring 4ft, 10ft, and 16ft. Which is true about Sarkis’s plan?
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Kira’s coffee shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Kira $5.75 per pound, type B coffee costs $4.70 per pound. This months blend used four times as many po
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At the movie theatre, child admission is $5.90 and adult admission is $9.60. On Wednesday, 112 tickets were sold for a total sales of $890.20. How many adult tickets were sold that day?
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Humans exhale carbon dioxide when they breathe. If the concentration of carbon dioxide in the air that people breathe gets too high, it can be fatal. Therefore, in space shuttles, submarines, and othe
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Chemistry
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How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 65.1 moles of water vapor?
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Chemistry
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The following is a message coded in ASCII using one byte per character and then represented in hexadecimal notation. What is the message?4469736372657465204D617468656D617469637320697320434F4F4C21Conve
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Computer Science
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Find a model for simple harmonic motion if the position at t = 0 is 0, the amplitude is 5 centimeters, and the period is 2 seconds. a. d=5sin(pi t) b. d=5sin(pi/2 t) c. d=5cos(pi t) d. d=2cos(5pi t)
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Math
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What are the functions of the agents of " the United States Handicapper General?" by harrison bergeron
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Engineering
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How might stem cells most likely be used in the future to treat human disease? A. Stem cells could be modified to produce chemicals that kill bacteria and viruses. B. Stem cells could be used to preve
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Biology
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The area of a rectangle is 56 cm.the length is 2 cm more than x and the width is 5 cm less than twice x.solve for x
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Math
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Please help due in 5 minutess! 15pts. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Excerpt from: This Change is a Regal Idea Mary O'Dell The solution is to clear the snow in appropriate areas when it ac
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Engineering
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Elements 2,5,18,29, and 33 are colorless, odorless, unreactive gases. Of these gases , element 29 has the largest mass
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Chemistry
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Discuss the similarities and differences that exist between the three basic types of occupational exposure limits (OELs). Describe how each type of OEL is used to control occupational exposures, and p
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Management
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The width of a large, rectangular-shaped tree farm is 1.9 kilometers. The length of the farm is 4.4 kilometers. What is the best estimate of the area of the farm ?
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Math
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If an object is propelled upward from a height of s feet at an initial velocity of v feet per second, then its height h after t seconds is given by the equation hequalsminus16t squaredplusvtplus
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Math
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In a recent semester at a local university, 490 students enrolled in both General Chemistry and Calculus I. Of these students, 61 received an A in general chemistry, 63 received an A in calculus, and
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A math class has 6 girls and 2 boys in seventy grade and 3 girls and 5 boys in the eigth grade. The teacher randomly selects a seventh grader and an eight grader from the class for a competition. What
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Colby and Jaquan are growing bacteria in an experiment in a laboratory. Colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. Jaquan has a different type of ba
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Math
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Rewrite the following paragraph using clear sentences, standard English, and proper spelling and grammar. ATTN Office Staff: Its come to our attention that someone has been taking xtra supplies out of
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English
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The thylacine is an extinct marsupial that once roamed Tasmania and Australia. There are several preserved specimens in existence. Which of the following DNA technologies offers the best chance for br
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Biology
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Johannes Kepler was a German astronomer who lived in the 17th century. He was the first scientist to accurately describe the motions of the planets around the Sun with mathematics. More than 50 years
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Certain photosynthetic members of the Kingdom Protista have developed a specialized structure to help them detect light. What is the name of this structure?
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Article Writing
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What is a sampling distribution? 1. A sampling distribution is a distribution related to the average. 2. A sampling distribution is the distribution of a statistic based on consistent re- sampling.
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Guidelines for Unit 2 Exam1) Guidelines: There are 3 parts to the Unit 2 Exam. All three parts must be address and all three parts must be submitted together in a single document. Guidelines for each
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Equipment was acquired at the beginning of the year at a cost of $75,720. The equipment was depreciated using the straight-line method based on an estimated useful life of six years and an estimated r
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Math
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Identify the correct sequence of molecules, as a gene goes from coded information in the nucleus, to the product the cell wants to make. A) DNA -> messenger RNA -> transfer RNA -> protein B) DNA -> tr
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Quentin buys a model car every year. The first time he bought a model car, in Year 0, it cost $19.40. He notices the price is getting more expensive, at a rate of 1.5% per year. Quentin sketches a gra
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A box is filled with two blue card six yellow cards and six red cards A card is chosen at random form the Box what is the probability that the card is not yellow?
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Math
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Which is a true statement. A. 0.4m > 0.04m B. 0.04 m> 0.4 m C. 0.3m. < 0.5 m D. 0.5 m > 0.65m
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The process involved with selecting the “right” employee will differ depending on the requirements of the job. In addition, the culture and expectations of an organization will have great impact o
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HR Management
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Legislation covering the maximum dosage limits for persons who are subject to radiation at work are specified in all countries’ legislation. Using information from the Learning Packages and other so
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Physics
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Summarize George Washington's response to the Whisky Rebellion. What effect did this response have on the nation.
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Liberty University PHIL 201 quiz 8 complete solutions correct answers A+ work.More than 8 different versions Question 1Which of the following is not a problem with regards to Common Morality?Question
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Business & Finance
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Which of the following describes an example of an energy resource that does not pollute the air with greenhouse gases? a)Wind power, which converts wind to electrical energy b)Natural gas, which is re
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For this assignment, you will learn about Lanesha Johnson, whose case story is available at http://support.mchtraining.net/national_ccce/case1/home.htmlListen to the Lecture and review the Learning Ac
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Health & Medical
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Karim was planning for his vacation to the Bahamas. To cover his costs, he took out a $15,800, 4% simple discount note and paid a $40 bank discount. What was the approximate length of his loan in days
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Math
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How does the soil-based view of the phosphorus cycle compare/contrast with the global-view of the phosphorus cycle?
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A real estate agent receives 6% commission on the selling price of a house. If his commission was 8880, what was the selling price of the house?
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The final assignment for this class will be a 10-page critical review of the drug treatment for a psychiatric disorder (broadly defined to include psychological and neurological disorders as well). Th
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Psychology
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You are due a $750 paycheck at the end of the week (Friday), but want to get your hands on the cash on Monday. A payday lender offers to make this deal with you for a fee of 2% of the paycheck. What i
