3. (05.09 MC) Jean and Mark are going to fill a pool with 2 different sized hoses. Jean can fill the pool in 8 hours, while Mark can complete it in 12 hours. Their supervisor thinks that the job will take 10
hours to complete if they work together. Explain each step in solving this equation, and determine if the supervisor is correct or not. (10 points)

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?