Question

can anyone help me as soon as possible second picture is for part D of the question

7 Chapter Task The Half-Life of Caffeine Caffeine is a stimulant found in many products, such as coffee, tea, pop,. and chocolate. When you drink a cup of ea or cat a chocolate bar, you ingest caffeine. Your body breaks down caffeine slowly. As with other drugs. caffeine has a halflife in the body. The half-life of caffeine in a typical nonsmoking adult is 5.5 h. Caffeine Content (mg) 250 mL of Coffee Drip 165 Brewed 130 95 Instant Decaffeinated 4 250 mL of Tea Brewed 45 35 Instant Green tea 30 The caffeine content of many popular foods and drinks is listed in the table at the right. You can use the information from the table to write an equation to model the amount of caffeine in your system after drinking or cating foods that contain caffeine. Soft drinks (mean) 43 Chocolate bar 20 80 Energy drinks Espresso, double (2 oz) 70 A cup of brewed coffe has approximately 130 mg of caffeine in it. Suppose you drink a cup of drip coffee at 9 a.m. How much caffeine is left in your body at 12:00 noon? A. Task Checklist Did you show the calculations you used to determine the caffeine levels for part A? 8 p.m midnight? Suppose that in addition to your 9 am. cup of coffee at noon, you ate a chocolate bar and drank a cup of green tea. How can you calculate the additonal amount of caffeine in your system? Determine the total amount of caffeine in your body at noon B. Did you remember to include the caffeine from the 9 am. cup of coffee in your calculations for part 87 If you had nothing else to eat or drink that contained caffeine from noon onward, predict the amount of caffeine in your body at 8 p.m C. Did you remember to write an equation that models this situation? Make a list of the food or drinks with caffeine you have had today. Write the time you had each food or drink. Calculate the amount of caffeine that will be left in your body at 10 p.m. tonight. Use a table like the one below to record your data. D. Did you include the table you created for part D? Time Caffeine Content Number of Hours (mg) until 10 p.m. Ingested Food or Drink Exponential Functions 447 NEL Sample Caffeine Intake #5 7:00 a.m.-250 ml. drip coffee 10:30 a.m. -375 ml. brewed coffee -chocolate bar 12:30 p.m. - soft drink 4:00 p.m. - Espresso, double 2 oz 9:00 p.m. -250 ml. decaf coffee

Answer 1

Time ingeste en Hours Drink Caeine lorient Nummen Cang) Food 25 m orip 35 ml torewe or t30 hrs . 195 mg 10 30 am 1.3 hr 20 che colete bs I0.20 amm 28-75mg 7.30 hr. s. 42 12.30 p Soft dorink 21. 84 ma 7e Espaerso doule oz 4 rhr 0.36 4 25oml. detat CoH Haky Life oy Careie5.s hr. ot lo pm = 6o.95 mg 11 Total Cartive