Apebble drops from a balcony that is 160 feet above the ground. the pebble lands on the top of a sign that is 16 feet high. the function y=160? 16t2 represents the height y (in feet) of the pebble t seconds after dropping from the balcony. how many seconds does the pebble drop before hitting the sign?

Grace is a 70-year old woman who paid the utility bill online for the first time. she called her bank's customer service center to make sure she had done the transaction successfully. but the voice recording repeatedly played a message that all representatives were busy, which irked grace. which factor would make grace not recommend the bank to others? a. absence of technology b. lack of accessibility c. lack of financial products d. poor reputation