What is the absolute value of -4 - 3i

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?