Concept explainers
Exercises 1-2 involve credit cards that calculate interest using the average daily balance method. The monthly interest rate is 1.5% of the average daily balance. Each exercise shows transactions that occurred during the march 1- march 31 billing period. In each exercise,
a. Find the average daily balance for the billing period. Round to the nearest cent.
b. Find the interest to be paid on April 1, the next billing date. Round to the nearest cent.
c. Find the balance due on April 1.
d. This credit card requires a $10 minimum monthly payment if the balance due at the end of the billing period is less than $360. Otherwise, the minimum monthly payment is $$ of the balance due at the end of the billing period, rounded up to the nearest whole dollar. What is the minimum monthly payment due by april9?
Transaction Description | Transaction Amount |
Previous balance, $7150.00 | |
March 1Billing date | |
March 4 Payment | $ 400 credit |
March 6 Charge: Furniture | $ 1200 |
March 15 Charge: Gas | $40 |
March 30 Charge: Groceries | $50 |
March 31 End of billing period | |
Payment Due Date: April 9 |

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Chapter 8 Solutions
THINK.MATH.EBOOK W/18 WEEK MYLAB ACCESS
- 0. 75 and 34 KV arved fromise to 75 halfed NAME Genesis Ward 0 mAs is 40 #2). A technique involves 150 mAs, 40 kV and produces an intensity of 2 R. are gone down KV C15%! In = 200% Find the new intensity in mGya, using 300 mAs and 46 kV? =100 206a 150mAS 40KV 2R kv 150 is so divide 00 mA, 200 alue of 100. Boomts 46KY 4). A technique is taken with 100 mA, 200 ms, 60 kV and produces 200 mSv.arrow_forwardFi is 2 O 2 ms, #3). A technique is taken with 100 mA, 200 60 kV and produces an EI value of 100. Find the EI value when this technique is changed to 200 mA, 100 ms, 69 kV? 4) m 2arrow_forward11) A radiographic technique produces an exposure index of EI= 300 and TEI=600 at a source- to-image receptor distance (SID) of 200 cm, 100 kV, 5:1 grid using 10 mAs. If the technique is changed to 100 cm and 85 kV and 5 mAs with table top find the new exposure index? What is the value of DI?arrow_forward
- exam review please help!arrow_forward5). The dose to the breast was 120 mGy find the entire body dose represented in rad?arrow_forward1000 x= 800mGy to body X= = rad 7). If EI=300, TEI=500 with mAs = 20 and you want to decrease the kV by 15% then 0.8 Gy what is the new mAs value to set DI=0? =0% 100-00 Dorad 8) A te dose of rem w kV? 2 tom i sv 4sv 48rem to thyr. KV+ I formula K In = Fox2 kV (1979) (48 rem = 8.2 = 16. SVx 100 160oren-body 1600.0.03=X I M M Earrow_forward
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- Solve for a 25 55 30 a=?arrow_forwardvide 0. OMS its 150MAS 40k 300mts 46KV 4). A technique is taken with 100 mA, 200 ms, 60 kV and produces 200 mSv. Find the intensity in rem when this technique is changed to 200 mA, 400 ms, 69 kV? nd 5). The dose to the body was 200 mSy. Findarrow_forwardGenesis Ward #9) A good exposure is taken using a technique of 12 mAs, 200 cm SSD,40kv, table top, and produces an EI value of 400 with a TEI value of 500. Find the new mAs value required to set DI=0, if a 100 cm SSD,34kV and a 6:1 grid were substituted. 12 MAS, 200cm SSD, 40kv E1 = 400 TEL = 500 of a radiograph was 100 mSv with a technique of: 10 mAs, 180 kV at 200 cm and 2 IV at 00 cm using a 5:1 grid then find thearrow_forward
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