A) Cait made two errors:
- a discount is a deduction so it should be subtracted from the 100% (1.00 - 0.15 = 0.85), not added to 100% (1.00 + 0.15 = 1.15).
- she paid 6% of the discounted amount, not 6% in addition to the discounted amount.
B) Original amount × Percent remaining after discount × percent paid
= (20)(0.85)(0.06)
= $1.02
The segment joining the endpoints of the arc cut off by the angle is 8
inches long. I am hoping that this answer has satisfied your query and
it will be able to help you in your endeavor, and if you would like, feel free
to ask another question.
Answer is
B.) As x approaches negative infinity, f(x) approaches positive infinity.