Answer:
3hrs 12 mins
Step-by-step explanation:
For every 10% charge she gets 1hr 20mins (or 80 mins)
Charge drop = (81% - 57%) = 24%
Since 10% gives 80 mins;
24% gives (24/10) x 80 mins = 192 mins
since 1hr = 60 mins
192 mins = 192/60 = 3hrs 12 mins
Answer:
15
Step-by-step explanation:
The absolute value takes any value and makes it positive.
|15| = 15
The initial value of this expression is -3 because the equation is y=mx+b
m=-4x
b=-3
Answer:
z-score = 3.5, Yes, z-score is unusual.
Step-by-step explanation:
500<span> ≥ 51x
(65-14 = 51 dollars a week)
500</span><span> ≥ 51x
/51
9.8 weeks -> round up you can't have .8 of a week... 10 weeks.
Amy must work at least 10 weeks to make 500 dollars </span>
