B- 1/2 the books are science books. You have to add the two fractions and subtract that from one.
p=1
Step-by-step explanation:
Answer:
the answer is G
which is 6.2*10 to the 9th power.
Step-by-step explanation:
In scientific notation you must leave one digit to the place value of ones
so that one digit is 6
So ue come up with 6.2 when ue eliminate all other zeros and end the decimal point between 6 and 2 and that way you have 6.2*10 to the 9th power
Answer:
Step-by-step explanation:
Divide both sides by 7:
Subtract 4 from both sides: