Which statements are true?

Select each correct answer.

a. 30x4−12x3=6x3(5x−2)
b. 4x2+10x=2x(2x+5)
c. 100x3+5=5x3(20x+1)
d. 8x3−6x=2x3(4−3x3)

Apine tree that is 140 feet tall is added to the sample. how will this outlier affect the shape of the box plot?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

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