Answer:
a is 5 because there is no other one digit numbe that is a common multiple of 5
Step-by-step explanation:
The answer is the product of 7 and the difference of b and - 2
5345.40 is what percent of 45300
5345.40=45300x
0.118=x --divide both sides by 45300
andrews net federal income tax rate is C) 11.8%
Recall the important identities:
i)

, the difference of squares formula.
ii)

, for any angle x.
Then,
from i)

then, from ii), we have

Answer: cos(theta)