One Hour of Radio News
Commercials
Music
D) talk
Daniela istened to a popular radio station
for thour Then she made the circle
graph to summare what she had heard
Complete the table to show the number of
minutes that section represents
(Remember 1 hour 60 minutes)
Time
(Minutes)
Work
Angle
Measure
Category
210
Music
80
News
60
Commercials
30
DJ Talk

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )