una ama de casa compra 2.24 litros de refresco a 5 bs y consume 15.75 litros semanalmente cuantos bs ahorrarian al mes comprando al por mayor 28 botellas en 100 bssi cada botella tiene 2.25 litros

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

Consider a file currently consisting of 200 blocks. assume that the file control block (and the index block in the case of indexed allocation) is already in memory. calculate how many disk i/o operations are required for contiguous, linked, and indexed (single-level) allocation strategies, for each of the conditions listed below. in the contiguous-allocation case, assume that there is not room to grow at the beginning but there is room to grow at the end. also assume that the block information to be added is stored in memory.