For a daily airline flight between two cities, the number of pieces of checked luggage has a mean of 380 and a standard deviation of 20. What number of pieces of checked luggage is 3 standard deviations above the mean?

11. All services at the salon are 25% off today. Maria decided to get a haircut that originally costs $22. a. What would her total bill be with the discount? b. Now she needs to leave a 20% tip. How much should she leave?

Find the next term of this given sequence. 2, 8, 18, 32, 50

How do you solve the system by substitution? y = 4x + 24 y = 5x

If the time is now 4:43 what time will it be in 100 minutes

Two lines are parallel. The first line passes through (6, 1), and its y-intercept is (0, - 11). Which of the following cannot be the equation of the second line? A. y = 2x + 7 B. 2x + y = 6 C. 4x - 2y = 2 D. 6x = 3y - 2

The area of a rectangle is 180 squared in2. The ratio of the length to the width is 5 : 4Find the length and the width. The length of the rectangle is nothing in.

What is the proportional relationship with the table? x 1 2 3 4 y 4 8 12 16 1/4 4 8

What is the final step in the problem solving process

0.35 0.15 0.05 0.05 as fraction

Which expressions are equivalent to 3 (62) ? Select each correct answer. 3 (60 + 2) 3 (6 + 2) 3 (6 + 56) 3 (60 + 20)