Answer:
2^(5/2)
Step-by-step explanation:
2^0 = 1, so the given expression immediately becomes
2^3
------------ = 2^(5/2) (we subtract 1/2 from 3, obtaining 5/2)
2^(1/2)
Answer:
16
Step-by-step explanation:
To find the average, add up all the number and divide by the number of terms
(11+ 13+ 18 + 22)/4
64/4
16
Answer:
The total cost as $96
Step-by-step explanation:
To find the total amount find the tax amount and the tip amount
75 * 8% = 6
75 * 20% = 15
add 6 and 15 to 75 to get 96
50 pairs of shoes since 75/12 is 6.25 and then multiply 6.25x8