I WILL MARK BRAINLIEST From Monday through​ Friday, Earl works in the bookstore on 2 days and in the tutoring center on another . On Saturday and​ Sunday, Earl writes news stories ​50% of the days. How many days does Earl work in a​ week? What percent of Monday through Friday does Earl ​work?

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.