48.2
arccos(4/6)
Mark brainliest please
Answer: 4x² -4
Step-by-step explanation:
First, evaluate the exponent you'll get,
+ 4x² -5 then evaluate to get, 1+ 4x² -5. Next, subtract the numbers, 1 + 4x² -5 then to get, -4 +4x². Lastly, rearrange the terms, -4 +4x² turns into, 4x² -4!
14(12)-200(3.2)
168-640= -472
Answer:
Step-by-step explanation:What??