The mean number of children in five families is 3 how many children might be in each family if none of them has 3 children?/ El numero medio de hijos en cinco familias es 3 cuantos hijos puede haber en cada familia si ninguna de ellas tiene 3 hijos? ayuda

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?