<span>the probability of an event and the probability of its complement add up to 1
because the total events are the even it self and its compliment, so its probability equal to 1 because these are all the possible events that will occur. for example a coin toss, an event head will happen 0.5, and its complement is tails which will also happens 0.5</span>
The brake horsepower of an engine that’s being tested is coupled to a dynamometer that has a radius arm of 1.70 feet is letter D. 170.
Answer:
-3
Step-by-step explanation:
Because it is multiplied by x
Answer:
40 points
Step-by-step explanations
divide 50 by 5 to get the number of answers
you get 10 answers so then you subtract 2 and get 8
times that by 5 and you get the answer 40
C. 200
They earn $2.50 per box of markers, meaning that to make $500 they have to sell 200. [500/2.5=200]