Arianna went shopping for a new video game because of a sale. The price on the tag was $32, but Arianna paid $20.80 before tax.
1 answer:
You might be interested in
Answer:
<h2>(a) 5,050 psi.</h2><h2>(b) 5,051.3 psi.</h2><h2>(c) 5,180 psi.</h2><h2>(d) 4,920 psi.</h2>Step-by-step explanation:
The given function is
Where represents the accelerated strength in psi, and
represents 28-day standard-cured strength in psi.
Part a is about finding the y-value for
Therefore, the expected value of 28-day strength when accelerated strength is 2,500, is 5,050 psi.
Part b is about the y-value for
Part c is about the y-value for
Part d is about the y-value for