intractable

"The condition for getting a raise at work is meeting your quarterly targets. "

"The coffee concentrate was strong, so a little went a long way. "

"The child's disruptive behavior in class was a concern for the teacher. "

"to direct the affairs of a nation or the movements of an army"

"The new puppy was surprisingly tractable, quickly learning basic commands like "sit" and "stay." "

"She has had a persistent cough for weeks."

"Please completely fill in the box for your answer, using a number 2 pencil."

"With a simple remote, he could control the toy truck."

"The complicated instructions on the new software difficult me from completing the project on time. "

"My little brother was obstinate about wanting a new video game, refusing to consider any other activity. "

"The old king governed the land wisely."

"a mathematical problem"