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What does math have to do with becoming a doctor?

Doctors use math in medical imaging to determine the right angles for taking images of a patient, such as x-rays. Medical researchers use math to study the images of various diseases, including cancer, which mutates in response to different drugs. Doctors also use math to calculate the correct angles for radiation beams when treating cancer patients to avoid damaging healthy tissue during radiotherapy.\nA student aspiring to become a doctor must take calculus classes in college as well as trigonometry in high school. He must successfully complete college, attend medical school for four years a..

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How do you become an investment banker?

Investment banking is one of the highest-paying professions in finance. It is also one of the most competitive to enter. Investment bankers work at financial institutions called investment banks. Investment banks differ from the commercial banks with which most people are familiar, as investment banks do not accept deposits from the general public. However, many commercial banks also have investment banking arms.\n\nInvestment bankers advise financial clients on a variety of high-level financial matters, including issuing bonds, merging with or acquiring other firms and issuing stock to the pu..

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What are some popular retirement plans?

One of the most popular retirement plans is the 401k plan, which is often provided to employees, says Bankrate. The earnings through 401k plans are tax-deferred, meaning income does not get taxed when it is placed into the tax plan. Many employers also match or contribute a percentage of contributions for the employer-sponsored plans. Every year, there are contribution limits, though these often go up as the individual reaches 50 years of age.\nFor people employed by a nonprofit institution or school, the 403b retirement plan is available, notes Bankrate. The contributions are made with pretax..

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What does a physician assistant do?

Programs to train PAs generally require the same prerequisite coursework that is required by students entering medical school; PA programs last around three academic years, with students taking courses in clinical medicine, behavioral sciences and basic sciences, including courses in physiology, microbiology, pharmacology and anatomy. Following the completion of a PA program, students complete clinical rotations for 2,000 hours in internal medicine, family medicine, pediatrics, obstetrics and gynecology, general surgery, psychiatry and emergency medicine, according to the AAPA.PAs can take med..

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What math skills are required for accounting?

Worthy and James Publishing states that accounting requires the ability to analyze financial transactions prior to recording the data. An accounting student needs to understand whole number operations including addition, subtraction, multiplication and division. The student should have the ability to express numbers as a decimal. Accounting requires the ability to convert numbers into percentages and from percentages to whole numbers. In accounting, the ability to express numbers as a fraction is also needed. Accounting requires the ability to perform basic math operations using positive and n..

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How do telephone switch boards work?

The incoming caller's line terminates in a jack. In order to connect that line to the needed destination, the electric circuit has to be completed. This is accomplished when the switchboard operator places the jack in the corresponding hole. This leads to the phone ringing at the destination phone.\nThe first telephone switchboard was designed in 1877, shortly after the invention of the telephone. The first model was made in Boston. This device was created in order to accommodate the complicated needs of connecting multiple landlines all using hard wires.\nAs of 2015, switchboards are des..

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What does claiming zero on taxes mean?

Kiplinger notes that those who do not enter zero on their W-4 forms for second or third jobs risk overpaying on their taxes. The IRS is not likely to notice this, meaning these people sometimes have to spend time making a case to the agency later or forfeit the funds. However, people with multiple jobs benefit from withholding additional income from their primary job to avoid underpaying.\nPrior Tax recommends that single people with no children claim zero. It also urges married people without children and a combined income falling within the 28 percent or higher tax bracket to claim zero in o..

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What information does the UPC code database provide?

There is no single go-to UPC database, and each database offers slightly different product information beyond a product's manufacturer's suggested retail price and type. UPCDatabase.com includes the country that issued the UPC and the applicable package size that the UPC denotes, whereas UPCDatabase.org does not.\nMost current UPCs are International Article Numbers. The correct acronym is EAN, despite the fact that it corresponds to an outdated identifier, the European Article Number. Some UPC databases specify when a UPC is in fact an EAN, which is simply an internationally standard..

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How do you check the balance of an Amazon gift card?

Shoppers can also add funds to their active cards electronically by using the Reload Your Balance feature, which is accessible on the Your Account page, notes Amazon. For ease of ordering, Amazon processes the reload balance as a gift card purchase and applies it to the member's account upon approval. Members can also choose the automatic reload feature to keep a gift card balance from dropping below a preset amount.

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What is the average pay per hour for a CNA?

Certified nursing assistants work closely with nurses to help care for patients. They can work in a hospital, nursing home or physician's office. Their duties include taking patients' vital signs, moving patients, helping with dressing and eating, and cleaning patients as needed.\nCNAs must complete specific training, including classes in anatomy, pharmacology and nursing skills. They must then pass a state certification test before beginning work as a CNA.

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