We want to make an open-top box by cutting out corners of a square piece of cardboard and folding up the sides. The cardboard is a 9 inch by 9 inch square. The
volume V(x) in cubic inches of the open-top box is a function of the side length x in
inches of the square cutouts.
a. Write an expression for V(x).
9.97X
b. What is the volume of the box when x = 1?
C. What is a reasonable domain for V in this context?
(From Unit 2 Lesson 1.)

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.