The dimensions of a box are (x + 2), (2x - 1) and (3x + 1). what is the volume of the box?

1)6x^3+11x^2-3x-2
2)6x+2
3)6x^3+11x^2+3x-2
4)6x^3-2

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin