Are rational numbers closed under addition, subtraction, multiplication, and division?

What is the solution to the equation 2.4m - 1.2 = - 0.6m? m = 0.4 m = 0.5 m = 1.5 m = 2

What is 3 1/2 in percent

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year. How tall was Cody on the first day of school last year?

In a wooded area, you randomly select 20 trees and find that 2 are tagged. You conclude that there is a 10% probability of randomly selecting a tagged tree. A. Theoretical B. Empirical

Write and evaluate an expression using only addition

10. The length of the hypotenuse of a 30°-60°-90° triangle is 16. What is the perimeter? 64+8 square root 3 24+8 square root 3 16+64 square root 3 8+24 square root 3

The regression equation you found for the water lilies is y = 3.915 (1.106) x. In terms of the water lily population change, the value 3.915 represents: The value 1.106 represents:

Super Turbo Mega Double Double Extra Credit: The Earth's total diameter is 12700 kilometers, with the solidified, ocean-covered crust that is at its thickest 35 kilometers wide.

What number is 100000 more than 702083

For each year, the population of a forest of trees is represented by A (t) = 115 (1.025) ^t A (t) = 115 (1.025) t. In a neighboring forest, the population of the same type of tree is represented by the function LaTeX: B (t) = 82 (1.