Answer:
b
Step-by-step explanation:
Check the picture below. Recall your SOH CAH TOA.
Answer:
f6h40
Step-by-step explanation:
Step 1 :
h23
Simplify ———
f3
Equation at the end of step 1 :
h23
((f9) • ———) • h17
f3
Step 2 :
Multiplying exponential expressions :
2.1 h23 multiplied by h17 = h(23 + 17) = h40
Final result :
f6h40
Answer:

Step-by-step explanation:
I am assuming that the functions are:

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Hope this helps you!