brainzz04
02.08.2019 •
Mathematics
What is the sign of - a^4/3 when a < 0?
this question is called "signs of expressions challenge".
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Ответ:
Negative
Step-by-step explanation:
since, anything to the 4th power is positive, a^4 will always be positive, and the expression will always be negative.
Ответ:
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
A is the Final Investment Value
P is the Principal amount of money to be invested
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above and solve for t