My answers * 1) simplify (4a5b6)4a. 16a9b10b. 16a20b24c. 256a9b10d. 256a20b24*2) simplify completely. (w15/w5)4enter you answer in the boxanswer w40*3) which expression is equivalent to (5√3 2) 1/3? a. 3 5/3b. 3 11/15c. 3 5/6d. 3 2/15*4) select all radical expressions that are equivalent to 3 4/7a. 4√21 b. 7√81*c.4√3 7d. 7√12e. (4√3)7f. (7√3)4*5) which expression is equivalent to (m8n-4) 1/4? a. m4nb. 1/mnc. mnd. m2/n*

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each of these numbers in an alternate form.

How does the digestive system interact with the circulatory system? a. messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system. b. nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system. c. nutrients and gases are absorbed by organs in the circulatory system. then, they are transported to all parts of the body by organs in the digestive system. d. oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.