Answer: $ 50 after rounding to nearest cent
Step-by-step explanation:
%age price
80 $39.96
100 x
using cross product rule
x=39.96*100/80= $49.95
Idk...........................................................................................
Answer:
We just need to evaluate and get f(2i)=0, f(-2i)=0.
Step-by-step explanation:
Since
, then
, and we can apply this when we evaluate
for 2i and -2i.
First we have:

Which shows that 2i is a zero of f(x).
Then we have:

Which shows that -2i is a zero of f(x).
Answer:
the answer is 67.5
Step-by-step explanation:
look at the photo
Answer:
810 min
Step-by-step explanation:
5 miles for 45 min
90 miles for x min
x = (90*45)/5
x= 810 min = 13.5 hours