Tyler read 15 pages of a book. ann read 9 pages of the same book. did tyler read 4 more pages than ann? . explain

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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?