Answer:
Option A- Reference materials
Explanation:
Reference Materials A digital reference library that provides more than 600 high-quality reference books from the world's leading publishers to be searched online by data points and trends
Excel Macros, or .xlsm, stores automated steps for repetitive tasks.
Answer:
Explanation:
From the given information:
in binary is:

So, the largest number posses all
nonzero, however, the smallest number has
all zero.
∴
The largest = 11111. . .1 in n times and the smallest = 1000. . .0 in n -1 times
i.e.





Hence, the smallest value is
and the largest value is 
Answer:
Early school starting times cause poor performance on tests, inattention in class, and drowsiness.
Explanation:
Carskadon study on early school starting time showed that it cause increased rate of rapid eye movement sleep in students and they doze off during lecture. Insufficient sleep lessens attentiveness levels in the class which affects students' potential to learn. The study showed that students do not perform well on tests. In addition to the difficulty in learning, there is an increased danger of accidents for those who drive to school due to dizziness.
Answer:
Cutting, shaping, and fastening wood.
Installing rafters, joists, windows, and subflooring.
Setting hardwood floors.
Building kitchen cabinets.