Q4

Question 7 0 Mark this question Kevin examines the following data, which shows the balance in an investment ECCDUITL Year 1 Balance $5,000.00 $5,100.00 $5,202.00 $5,306.04 $5,412.16 What is the formula for the geometric sequence represented by the data above? 0 on = 5000(1.2}\"\" O on = 5000(1.2}\" O on = 5000(1.02}\" O on = 5000(1.02}\"\" \fQuestion 12 Suppose log x = 5, logy =3, and log,7 = - 1. Find the value of the following expression. X loga 3 Z O 16 O 19 O 10 O 13Question 4 O Mark this question To collect data on the signal strengths in a neighborhood, Briana must drive from house to house and take readings. She has a graduate student, Henry, to assist her. Briana figures it would take her 12 hours to complete the task working alone. and that it would take Henry 18 hours if he completed the task by himself. How long will it take Briana and Henry to complete the task together? O 4.5 hours O 5.6 hours O 6.7 hours 0 7.2 hours \f