F f(x) = 5x + 40, what is f(x) when x = –5?

–9
–8
7
15

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

straight probes are used primarily for measuring flow as it is approaching the test area. its geometry allows the probe to be mounted so that it is in the direct line of airflow.

you're crazy : )