Answer
a.) 3.2958
b.) 2.0001
c.) 4.0000
Work Step by Step
$Use$ $a$ $calculator$ $to$ $evaluate$ $the$ $expression,$ $correct$ $to$ $four$ $decimal$ $places:$
a.)$\ln27$
b.)$\ln 7.39$
c.)$\ln 54.6$
a.)$\ln27$
Plug into calculator
$$\ln27 = 3.295836866$$
Round to 4 decimal places
$$\ln27 \approx 3.2958$$
b.)$\ln7.39$
Plug into calculator
$$\ln7.39 = 2.00012773496$$
Round to 4 decimal places
$$\ln7.39 \approx 2.0001$$
c.)$\ln 54.6$
Plug into calculator
$$\ln54.6 = 4.00003388275$$
Round to 4 decimal places
$$\ln54.6 \approx 4.0000$$