tianna08
27.01.2021 •
Mathematics
Mackenzie's family watched 40 hours of TV last week. This week, they watched 50% fewer hours. How many hours of TV did they watch this week? hours
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Ответ:
20 hours
Step-by-step explanation:
20 is 50% less than 40
Ответ:
D
Step-by-step explanation:
In my calculus class they taught a method of swircle. This is were you start at the variable b in the logarithm and draw a line to the a and then to the x. It should make a circle like motion. This spoken out is b to the a power = x. It may be a little weird at first but it makes it very easy to remember.