anniejordan0412
19.09.2019 •
Mathematics
Aplumber charges a one-time fee for a service call plus a constant amount for each hour worked. the table shows the total amount charged by the plumber for different numbers of hours of work. which statement below represents the plumber's charge per hour?
a) the plumber charges $45 for each hour worked.
b) the plumber charges $68 for each hour worked.
c) the plumber charges $90 for each hour worked.
d) the plumber charges $115 for each hour worked.
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Ответ:
slope = (205 - 115) / (3 - 1) = 90/2 = 45
the plumber charges $ 45 for each hr worked
Ответ:
Synthetic Division & Factoring. Find all the factors of 15x4 + x3 – 52x2 + 20x + 16 by using synthetic division