# Week20and21_Documents.pdf - HA2 Progress Check MP2 Review...

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HA2 Progress Check MP2 ReviewName:_________________________________1.Solve for x. Leave your answer in log of ln form is necessary.a. 102x+ 3 = 8b .!!!!!+!!=4c. 4 – 2ex= -23d.5!!!=80+!!!2.Solve each log equation for x.!.!"#!7=1!.log10,000=!!.ln(!)=0!.!"#!1125=25!.!"(!!)=!!.!"#!(32)=!!.!"#!!!=1.!"#!64=!!.!"#!(64)=!3.Arrange the expressions below from least to greatest.ln(!)!"#!25!"#!643!"#!4!"#!"114.Simplify the following:a)!!!!!!!!!b)(27!!!)(9!!!!)c)(!!!!)(!")!!"#!!!!
5.Simplify. Then identify each solution as real or complex.a)3+!2!b)34!+3+4!c)34!3+4!d)6!!e)2!!f)(2!!)(2!!)6.A cake is removed from an oven. The temperature, in degrees Fahrenheit, of the cakeaftertminutes can be modeled by the equation0.024( )70140tf te=+.a.What is the temperature of the cake at the moment it is removed from the oven?b.About how long will it take for the cake to reach a temperature of80F°? Roundyour answer to the nearest minute.c.Over time, the cake will approach room temperature. Based on the model, what isthe temperature of the room? Your answer should include appropriate units ofmeasure.6.5Write the exponential/logarithmic function that represents the tables below.xf(x)2-33-114-275-596-123xg(x)-1-33-223-112306231f(x) = _______________________

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