on a particular day , the value if 4 US dollars us approximately equal to 3.50 Euros, and 10 US dollars is approximately equal to 8.72 Euros

Nohas oven temperature gives a reading that is 2% greater than the actual temperature 9f the acutal temperature was 325°f what would the termometer reading be.

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

What is the domain of the step function f(x)=[2x]-1?