1- you are visiting planet xena and you find that a 3.3 kg rock falls 14.2 meters in 1.811 seconds when dropped from rest. calculate the strength of the gravitational field on the surface of xena.

2- if xena has a radius of 1.288×106 meters, find the mass of xena.

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50

i think they are all correct

explanation:

they seem good