A group of 100 tourists traveling all over the world were asked to pick their favorite vacation destination. 44 people chose Paris, and 49 chose Rome. 19 people did not choose either location. How many people chose both Paris and Rome?

During a wind storm, two guy wires supporting a tree are under tension. One guy wire is inclined at an angle of 35 degrees and under 500 N of tension. The other other wire is inclined at 40 degrees to the horizontal and is under 400 N of tension.

What is the product number of (-0.5) (-1.2) (-5.22)

What is the common difference in the sequence 9, 4, - 1, - 6? A. 5 B. - 5 C. 9 D. - 11 (Am I dividing or subtracting?)

Simplified ratio for 40 : 2,250

If 455 people visit the store, how many dvds were given away

1. Is the sequence 5, 9, 15, ... an arithmetic sequence? Explain

Credit card a offers an APR of 25.68%, compounded monthly, while credit card B offers and APR of 25.32%, compounded daily. All else being equal, which card offers the better deal for the customer?

Seven times a number plus the sum of three and twice a number is 30.

All pyramids are Platonic solids. True or false?

Which decim is greater than 2.234