A wire at a temperature of 52.4°C has a resistance of 47.2 Ω. At 159°C the resistance is 96.5 Ω. Find the temperature coefficient of resistivity of the alloy the wire is made of.

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

a, c, d, e are all applying about success strategies.

answer: a. same unit

explanation: