Suppose that the cost of electrical energy is $0.12 per kilowatt hour and that your electrical bill for 30 days is $60.00. assume that the power delivered is constant over the entire 30 days. what is the power in watts?

690 W

Explanation:

A day has 24 hours, so a month has 24 × 30 = 720 hs

In a month whe spent a total of $60. 00, so per hour whe were  spending

$ per hour

We know the cost of one  is   so dividing the money spent in an hour among this value we get:

This power delivered is constant, so every moment it is

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

god i hope this !