Answer: He would pay 45% of the original price.
Step-by-step explanation:
Since we have given that
Let the original price of item be 'x'
Rate mark down by 25%
Amount of marked down would be
Amount after marked down becomes
Additional clearance items by 40% off
Amount of additional off is given by
After additional off, the amount becomes,
Hence, he would pay 45% of the original price.
If you have a calculator, you can use the inverse cos " cos⁻¹ " key. Many upper level books write that as Arccos so as not to confuse you with a negative exponent. We do that because if you take the cosine of any angle, and then the inverse cosine of any angle, it leads you back to the original angle. Think of it as a big "UNDO" button.
To one decimal place, that result is 61.6 degrees.
Answer:
0=−5
Step-by-step explanation:
Answer:
1e+35
Step-by-step explanation:
