Study Sheet and I want to make sure my answers are correct, 12 questions in Practical Math

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dhva

Mathematics

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I have attached the file that contains my questions and answers. I tried to work out all the questions, but I am not 100% on all.

Thank you


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1. Samantha's gross annual salary is $34,848. what is the recommended maximum monthly rent she should pay? My answer: $813 2. Brett deposited $3200 into a savings account for which is compounded quarterly at a rate of 2.4% how much interest will he earn after 15 years? My answer: $1,367.19 3. Susan's insurance company pays for 70% of her shoulder surgery, after she pays a $1000 deductible. How much will Susan pay for her surgery if it costs $12,400? My answer: $3,720 4. Alexa's Gross monthly pay is $3810. To maintain her current way of life, how much should she have saved by the time she retires? My answer: $457,200 5. Polonium-218 has a half-life of about 2 days. After 10 days, how many milligrams of a 1200 mg sample will remain? My answer: 37.5 6. A ladder leans against a building. The angle of elevation of the ladder is 70*, the top of the ladder is 25ft from the ground. To the nearest tenth of a foot, how long is the ladder? My answer: 24.7 ft 7. What kind of geometric transformation is shown in the line of music? My answer: glide reflection 8. The frequency of G4 is 392 Hz. What is the frequency of G2, which is two octaves below G4? My answer: 196 Hz 9. Davis is 22 years old. He buys 100/300/50 liability insurance, collision insurance with a $100 deductible, and a comprehensive insurance with a $500 deductible. What is his total annual premium? My answer: $1,956.50 10. Arianna’s register shows a deposit of 9/5 in the amount of $310.25, an Atm withdrawal on 9/8 in the amount of $60.00, and check #149 on 9/14 in the amount of $240.67. No other transactions were made. What should the balance be in Arianna’s register? My answer: $587.88 11. What was the total amount of all checks Vera deposited? My answer: $1,040.70 12. According to this partial W-2 form, how much money was paid in FICA taxes? My answer: $823.73
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Explanation & Answer

HI there!Attached please find the completed sol...


Anonymous
Really great stuff, couldn't ask for more.

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