ANYONE WHO ANSWERS THIS GETS BRAINIEST :) When adding 24.72 to a certain number, the sum is 28.42, as seen below. What number should go in the box to complete the addition problem? (The little box with the question mark is the missing number.)

THIS IS THE BOX:

24.72

+ [?].7

= 28.42

ANSWERS:

A: 2

B: 3

C: 11

D: 14

All answers are appreciated.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true