If 6 also had the -2 exponent answer would be D if not then A
Answer:
Last year the cost was $28.
This year the cost is $36.
$36 - $28 = $8
Percent of increase = amount of increase ÷ original amount
$8/$28 = $0.286
$0.286 · 100 = 28.6%
There has been a 28.6% of change in the cost.
Answer is <span>C) 1/4^2
hope it helps</span>
Alright, given that it's a male then
total of 4+6+2+2 or 14 pepole are male
4 of them are freshmen
so the probalbity would be 4/14 or 2/7 or aprox 0.28571428571428571428571428571429
about 29%