The value of the expression is
.
Solution:
Given expression:

<u>To find the value of the given expression:</u>
Using exponent rule: 


Using exponent rule: 


Since 


Hence the value of the expression is
.
B- 1/2 the books are science books. You have to add the two fractions and subtract that from one.
24,000,000 because 600,000 is more than 1/2 1,000,000 so you round up.
Three and seventy-five hundredths.
Hope I helped! :P