Try 2.5 Any value inbetween 2.55 and 2.6 will round to 2.6. Answer x = 2.6 (correct to one decimal place). To get all of the marks, you must show all the steps.

A 300-cubic-meter inflatable module exceeded NASA safety margins by more than 20% in a recent burst test. Credit: Sierra Space LONDON — Sierra Space has completed a second full-scale burst test ...

NASA has put a key component of its Orion deep-space probe through its paces, conducting a static firing of the main engine. The purpose of the 12-minute test of the qualification version of the ...