One inlet pipe can fill an empty pool in 16 hours, and drain an empty the pool in 20 hours. how long will it take the pipe to fill the pool if the drain is left open?

Write an introductory paragraph for this corrie ten boom and her family were faced with some difficult choices after hitler came to power. some family members paid the ultimate price. write a carefully thought-out paper of at least 200 words dealing with the following concepts: --how should a christian act when evil is in power? --what do you think it would be like to live in an occupied country? remember to proofread anything you write thoroughly.

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

Interpret the following expression (5y^2-7)^3/(2y)^2