Help me please! Anyone really help me

  a) ∞

                b) ∞

Step-by-step explanation:

the left side:

as x goes to negative infinity, y goes to positive infinity: as x → -∞, f(x) → ∞

the right side:

as x goes to positive infinity, y goes to positive infinity: as x → ∞, f(x) → ∞

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)

60.9774

step-by-step explanation:

because when you add 47.6 plus 7.32 equals 54.92

and when you add .0574 + 6= 6.0574

and when you add 54.92 and 6.0574 you get the answer of 60.9774.

plzz mark brainlest last one got deleted. cause i didn't explain it but i did but i understand what the mod meant