Anuj travelled a distance of x km in 1/2 hours. He returns back in 1/2 hours but has travelled more distance. Find his speed and distance.

In the geometric progression –3, 12, −48… what term is 3,072?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )

Acube has a volume of 800 cubic inches. whatis the length of an edge of the cube, in inches? a. 23/100b. 43/50c. 83/100d. 1003/2e. 1003/8