Answer:
b
Step-by-step explanation:
just took test
Answer:
The set is called a null set
Step-by-step explanation:
Because it has no members
Answer:
7^(1-3+1) = 7^-3
Step-by-step explanation:
Here is the rule you should know: when multiplying powers of the same base you add the exponents ans when dividing powers of the same base you subtract the exponents.
Also, if there is no number at the exponent, it is 1.
The answer is A because the bigger/ larger the Apple the longer time it takes to eat it
