
1) Let's evaluate that expression, given that a=4.9, b=-7, and c=-0.5

Note that we have rewritten it as a fraction so that we can easily operate. Also, we have applied here the PEMDAS order of operations, prioritizing the exponents.
Answer:
66,100 in all.
Step-by-step explanation:
Answer:
it is possible to get something rational.
Step-by-step explanation:
This can't really be explained.
Answer:
Step-by-step explanation:
Answer:
3/2
Step-by-step explanation:
if u divide two fractions, it is same as multiplying with its reciprocal