Answer:
"all real numbers"
Step-by-step explanation:
This is an exponential function. The domain of the basic exponential function 3^x is "all real numbers." This domain also applies to f(x) = 3^x - 2.
9 + 15 / 5 x 13 =
9 + 3 x 13 =
9 + 39 = 48
Simplify both sides then isolate the variable
t=10
Answer:37.5 hrs
Step-by-step explanation:
15/4 = 3.75
3.75*10=37.5