The editor of a publishing company claims that the mean time to write a novel is 16 months. Forty randomly selected authors of novels said it is more than 16 months. Each of them said it takes 18 months to write a novel.

answer is 144

step-by-step explanation:

13

step-by-step explanation:

divide the cost of the total of sodas you bought by the cost of one soda, for example:

$24.57 divided by $1.89 is 13 which means you bought 13 sodas

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)