Find the indicated terms in the expansion of the given binomial. The first four terms in the expansion of (x^1/2 + 1)^40 Only need first four terms!

Rob filled 5 fewer plastic boxes with football cards than basketball cards. he filled 11 boxes with basketball cards.

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?