Niko bought 4 stamps each week for 3 weeks. he wants to put 6stamps on each page of his album. how many pages will niko use

Which of those sequences is a geometric sequence

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !