5. Teo cuts 4 squares with side length x in. from the corners of a 10 in. by 15 in. cardboard rectangle. He folds the remaining cardboard to make
a tray that is x in. high. Write and simplify a function for the volume
V of the tray in terms of x.
HELP

What is the value of x in the figure below? if necessary, round your answer to the nearest tenth of a unit. 12 d 4 b оа. 3.1 ов. 6.9 ос. 4 od. 12

What is the missing step in this proof ?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.