Question: Use the information below to answer this question Caffeine (mg) In The amount of caffeine in a person's blood was measured over a period of

 Use the information below to answer this question Caffeine (mg) InThe amount of caffeine in a person's blood was measured over aperiod of time. The results of these measurements are shown above. The

Use the information below to answer this question Caffeine (mg) In The amount of caffeine in a person's blood was measured over a period of time. The results of these measurements are shown above. The equation of the logarithmic regression function that models time as a function of caffeine is: = |:| + |:| Inx (rounded to the nearest tenth) The logarithmic equation t = -272.95+29.06|nA shows the relationship between the amount of an investment, A in dollars, and the time, tin years, when $12 000 is invested at a rate of 3.5% compounded annually. Based on this equation the length of time it will take, to the nearest tenth of a year, for the investment to be worth $25 000 is E. Use the following information to answer the question. An equation to determine the sound level in decibels is B =10(log / +12) Where B is the sound level in dB and I is the sound intensity in W/m2. Using this formula, the sound level of at a rock concert, if I = 10-1- W/m, to the nearest tenth, is Select one: O a. 10.8 dB O b. 135.0 dB O c. 105.0 dB O d. 16.4 dB

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!