Transform the following polar equation into an equation in rectangular coordinates: r=4 (a) xy=16 (b) (x-4)^2+y^2=4 (c) x=4 (d) x^2+y^2=16

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=