Acartoon lasts 18 minutes. how many seconds is the cartoon

1,080 seconds

Step-by-step explanation:

Since 1 minute has 60 seconds, you multiply 18 and 60.

18×60= 1,080

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)