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##### devry Math500

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Question;PLEASE SHOW ALL;WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!;Being able to convert from fractions;to decimals to percents, and back, is an important ability since different;situations require different formats. In this discussion, we will practice;converting back and forth. We?ll also work with fractions, including a review;on how to multiply, add, and convert from different forms.;1) Convert 4.0005% into a decimal.;2) Convert 400.05% into an improper and a mixed fraction.;3) Convert 4.0555 into an improper and a mixed fraction.;4) Evaluate 3/5 x 20/25 and simplify.;5) Evaluate 2 3/4 + 1 1/2 and simplify.;Using signed numbers in basic;arithmetic is an important skill to have since many applications use a variety;of numbers. In this discussion, we will practice several arithmetic operations;including the use of exponents.;6) Multiply the following numbers;a) (+2)(+2) =;b) (+2)(-2) =;c) (-2)(-2) =;7) Divide the following numbers;a) +2/+2 =;b) +2/-2 =;c) -2/-2 =;8) Add the following numbers;a) (-10) + (-20) =;b) (+10) + (-20) =;9) Subtract the following numbers;a) (-20) ? (-30) =;b) (-20) ? (+30) =;c) (+20) ? (-30) =;10) Evaluate the following;exponentials;a) (-1)^3 =;b) ?1^3 =;c) (-1)^2 =;d) ?1^2 =

Paper#60563 | Written in 18-Jul-2015

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