4. Which is not true of all two-column proofs? It uses deductive reasoning to prove a theory.
It has statements on one column and justifications for each step on the other.
It uses complete sentences for each step.
It begins with the information given.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5