For each situation, explain whether you think the relationship is proportional or not. explain your reasoning. a. the weight of a stack of standard 8.5x11 copier paper vs. number of sheets of paper. b. the weight of a stack of different-sized books vs. the number of books in the stack.

A. Yes

Step-by-step explanation:

We have that,

A. The dimensions of the each of the paper is 8.5 × 11.

Since, the papers have equal dimensions, the weight of every paper will be same and it will be easy to find the number of papers using direct proportion.

Thus, the weight of the paper and the number of papers is proportional.

answdf

step-by-step explanation: bcuz d is right

part d

step-by-step explanation:

theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.