well, -12+7 is 5 times (23-7=16) so that answer is 80 and 6-(-5*4=-20) so that is also 16
Answer:
<em> Peer reviewed</em>
<em />
Explanation:
The concept given is for "Peer-reviewed", when several professionals in the same field analyze a specific piece of work; in science, these can be experiments, theories, studies, etc. The proffessionals reviewing the material not necessarily have to do it at the same time, a valid review can even be done years later. It grants credibility to science since two professionals reviewing the same material can be from very different contexts, and if the material is scientifically accurate, it will give them the same results, minimizing the chances of bias or misinterpretation.
Answer:
B
Step-by-step explanation:
that's how exponential functions are shaped
A pyramid is a shape with one base and several triangular sides. Since this question specifies a hexagonal pyramid, the base is a hexagon and there are 6 triangular sides. So a hexagonal pyramid has 0 rectangular faces.<span />
Answer:
69500
Step-by-step explanation: