A student takes a measured volume of 3.00 M HCl to prepare a 500 ml sample of 180 M HCL What volume of 300 MHCI
did the student use to make the sample?
Use M, V;=MV
3.70 ml
16.7 ml
300 ml
833 ml

Can any one me with the answers to these questions asap?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

Crickets can jump with a vertical velocity of up to 14 ft/s. which equation models the height of such a jump, in feet, after t seconds? h(t) = –16t2 + v0t + h0 h(t) = –16t2 + v0t + 14 h(t) = –16t2 + 14t h(t) = –16t2 + 14t + 14 what is the maximum height the cricket reaches? round to the nearest thousandth. h = feet