Acube has edges 5cm long. a larger cube had edges x cm longer. what is the volume of the larger cube

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?