Application of Logs and Exponentials

• x= 5/8

• x= 1/4

• x= 5/2

• x= 7/8

Tags

CCSS.8.EE.A.1

CCSS.8.EE.C.7

• x=-5, x=3

• x=5, x=-3

• x=-1, x=-3

• x=-1, x=5

Tags

CCSS.HSA.REI.B.4

• x=-2.848

• x=2.848

• x=-1.848

• x=1.556

Tags

CCSS.HSF.LE.A.4

• x= 8.574

• x=5.574

• x=41.290

• x=44.594

Tags

CCSS.HSF.BF.B.5

Elizabeth invests $720 in a savings account with interest compounded at 3% monthly. She plans to save the money until it reaches the amount of $4500. How many years will it take her?

• t=59.800

• t=61.009

• t=138.011

• t=61.162

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.4

Jane has a hard time waking up before she drinks a tall latte with 140 mg of caffeine. Each hour, the amount of caffeine in her system decreases by 13%. How long until she only has 26 mg of caffeine?

• t=17.066

• t=13.895

• t=12.089

• t=26.891

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.4

• t=6.311

• t=2.943

• t=135.022

• t=5.790

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.4

• E=10¹⁸

• E=10^15.9

• E=10^11.1

• E=10^21.1

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.SSE.A.1

• 2031

• 2017

• 2019

• 2001

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.4

• d= 13

• d= 75

• d= 8

• d= 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2