Answer
a.) 1.6094
b.) 3.2308
c.) 1.0051
Work Step by Step
$Use$ $a$ $calculator$ $to$ $evaluate$ $the$ $expression,$ $correct$ $to$ $four$ $decimal$ $places:$
a.)$\ln 5$
b.)$\ln 25.3$
c.)$\ln (1+\sqrt3)$
a.)$\ln5$
Plug into calculator
$$\ln5 = 1.60943791243$$
Round to 4 decimal places
$$\ln5 \approx 1.6094$$
b.)$\ln25.3$
Plug into calculator
$$\ln25.3 = 3.23080439573$$
Round to 4 decimal places
$$\ln25.3 \approx 3.2308$$
c.)$\ln (1+\sqrt3)$
Plug into calculator
$$\ln (1+\sqrt3) = 1.00505253874$$
Round to 4 decimal places
$$\ln (1+\sqrt3) \approx 1.0051$$