1 During a trivia bowl, contestants earned 1 point for each correct answer given and
1 points for each incorrect answer
given. By the end of the contest, Mr. Salk
had given 21 correct answers and 19
incorrect answers. Expressed as a decimal
number, what was Mr. Salk's total score?

good luck on your studies! : )

david edward.

oof

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

answer: 1.06 km per sec

step-by-step explanation:

39.6 m=63.72 km

60 min in an hour so 63.72/60=1.06