Suppose one person sends a letter to seven people, and the following week those seven people send a letter to seven other people. If this pattern continues, how many letters will be sent out on the fifth week?

Today, Mariam wants to do no more than 120 jumping jacks for her workout in 6 minutes. She already did 30 jumping jacks.

What do base ten blocks

Perform these calculations, following the rules for significant figures. a) 26 x 0.02584 = ?. b) 15.3: 1.1 = ?. c) 782.45 - 3.5328 = ?. d) 63.258 + 734.2 = ?.

How do similar right triangles lead to the definitions of the trigonometric ratios?

Shirley graphed the line shown on the coordinate plane

A pet store has 10 puppies, including 3 poodles, 4 terriers, and 3 retrievers. if rebecka and aaron, in that order, each select one puppy at random with replacement (they may both select the same one), find the probability that they both select a

Luisa has 8 chapters of a book left to read. If she reads 2/3 of a chapter a day, how many days will it take her to finish the book?

If a room needs 7 rolls of wire, how much will 7/10 of 1 roll do

What is the difference between 25 4/9 and 12 / 16

How to solve 1.3 (2) + p = 7.9