You can factor this by grouping! We will need to group the trinomial into the expression (k^2 + k)(-2f^2 + f). Now factor from THOSE. k(k + 1)f(-2f + 1).
Answer:
Step-by-step explanation:


+6 +6

You can't go any further s its b, NO SOLUTION.
Hope this helps :)
From your work on parts (a) and (b), you know that
.. r = 3.50
.. s = 140
The composite index of production cost from 2007 to 2009 is 114.2.
(c) If the production cost in 2007 was RM50, then in 2011 it was
.. RM50 * (2009 index) * (2011 index) = RM50 * 1.142 * 1.200 = RM68.52
Answer:
I believe the answer is 48 degrees.
Step-by-step explanation:
The x is 176.54 cm.
i use pythagorean thearem