A 98% confidence interval for a proportion is found to be (0.72, 0.78). What is

the margin of error?

O A. 0.02

B. 0.06

O C. 0.03

O D. 0.04

What is the explicit rule for the sequence? 10.5, 9, 7.5, 6, 4.5, 3, ... an=12.5-1.5n an=11-1.5n an=12+1.5n an=12-1.5n

2/3 * 10/24*-3 1/8 * - 4/5

Jack works in a bookstore. He has 300 books to stock on the shelves. So far, he has stocked 120 books today. What percent of the books does he have left to stock?

8 = N + 0.005 what is N?

What expression represents the product of an unknown number and 19? A. 19/n b. N+19 c. N-19 d. 19n

Y = 3x + 1 Y = x + 5 Solving systems of equations

What is the best way to convert metric units (I'm really bad at this ...)

4x^2 + 3 (3 - 3x^2)

In a boat race, Maggi and Jagriti start off together. Maggi rowed the boat at 4 km/h and Jagriti rowed at a speed of 6 km/h. By how many kilometres was Maggi lagging behind Jagriti after 2 hours.

Stephanie is registering her son for swim lessons. There is a one-time $45 registration fee plus a $20 fee per lesson. Stephanie paid a total of $225. For how many lessons did Stephanie register?