A division of a Korean firm manufactures a particular type of tablet PC in which the total cost for producing x tablet PCs per month is 0.000008x3 3 – 0.07x2 + 30x + 20000 The selling price of each tablet PC is related to x by the demand equation: p = -0.08x+180 Find the level of production that will yield a maximum profit for the manufacturer.

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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.

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?