Answer:
43.16 mg
Step-by-step explanation:
After each hour, the amount remaining is 100% - 12% = 0.88 times the amount present at the beginning of the hour. Then after 8 hours, the amount remaining will be the initial amount multiplied by 0.88 eight times, or ...
(120 mg)·(0.88^8) ≈ 43.1561 mg ≈ 43.16 mg
_____
Of course, an exponent is used to signify repeated multiplication. You can actually do the multiplication if you like, but most scientific and graphing calculators handle exponentiation easily.
I think it's d okay maybe
The value of x in the expression, x 2 = 9 is 4.5
9 divided by 2 = 4.5
The first one shouldn't have a remainder
The answers are 507 and 125.75 or 125.7
Answer:
The probability that you will pull a banana on the first try and an apple on the second try = .024
Step-by-step explanation:
Given -
A refrigerator contains 50 pieces of fruit: 6 apples, 5 oranges, 10 bananas, 3 pears, 7 peaches, 11 plums, and 8 mangos .
Total no of fruit = 50
The probability that you will pull a banana on the first try and an apple on the second try = 
= 
= .024