Find the probability.If 81% of scheduled flights actually take place and cancellations are independent events, what is the probability that 3 separate flights will all take place?
A. 0.53
B. 0.01
C. 0.66
D. 0.81
Answer: A
You might also like to view...
Provide an appropriate response.Does the curve y = 
ever have a negative slope? If so, where? Give reasons for your answer.
What will be an ideal response?
If exactly 400 people sign up for a charter flight, Leisure World Travel Agency charges $700/person. However, if more than 400 people sign up for the flight (assume this is the case), then each fare is reduced by $1 for each additional person. ? Determine how many passengers will result in a maximum revenue for the travel agency. What is the maximum revenue? What would be the fare per passenger in this case? ? Hint: Let x denote the number of passengers above 400. Show that the revenue function R is given by R(x) = (400 + x)(700 - x). ?
A. 550; $301,500; $550 B. 550; $302,500; $550 C. 500; $301,500; $500 D. 500; $302,500; $500
A satellite is circling 145 miles above the earth, as shown in the figure. When the satellite is directly above point B, angle A is found to be 74.8º. Use this information to find the radius of the earth. Apply the rules regarding the use of significant digits when determining your answers.
?
?
Earth's radius = __________ mi
Fill in the blank(s) with the appropriate word(s).
Simplify the expression. Assume that all variables are positive when they appear.
A. 8 B. ±4 C. -4 D. 16