How long will it take for the balance of an account to double if the savings account earns 0.75% annual interest compounded monthly?
hint: set up the problem using the formula: a=p(1+r/n )^nt.

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

When is g(x) = 0 for the function g(x) = 5.23x + 4?