An experimenter hypothesizes that biology majors score higher than literature majors on an intelligence test. If the mean score for biology majors is 18.8 and the mean score for literature majors is 21.3, and the SDifference is .9, the t score is: a. -3.09 b. -2.25 c. -1.39 d. -2.78

y=mx+b is the final answer!   : )

the answer will be b x² +x-1

step-by-step explanation:

the answer is 2/54

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: