A utility company charges $0.14 per kilowatt-hour for energy a customer uses. They give a credit of $0.035 for every kilowatt-hour of electricity a customer with a solar panel generates that they don't use themselves. A customer has a charge of $95.14 and a credit of $6.02 on this month's bill.

a) What is the amount due this month?

b) How many kilowatt-hours did they use?

c) How many kilowatt-hours did they generate that they didn't use themselves?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.