Answer:
The initial cost of the cell phone was $364
Step-by-step explanation:
Since there was a 30% markup, 70% of the new cost is the initial cost. Multiply 520 by 0.7 on a calculator and you get 364
Answer:
p = 2×h + 3
Step-by-step explanation:
for every hour in class she writes 2 pages.
so, the total number of pages written is 2 times the number of hours in class.
and she had already a starting "offset", a head start if you will, of 3 pages.
so, even if she spends 0 hours in class, she has these 3 pages no matter what.
hence the "+ 3" part.
If you would solve the question for the simple version of the question
<span>function f(x) = arcsin(x)
</span>Domain of htis function question would be
<span>1≤y≤1
And in our case y = (4x+8)
hence,
</span><span>−1≤4x+8≤1</span>
243.875 to the nearest tenth place is 243.9
Line of best fit
Correlation