The following number is in expanded form: 1, 000, 000 + 60, 000 + 4, 000 + 500 + 2

What is this number in standard form ?

A) 1, 604, 502

B) 1, 645, 200

C) 164, 502

D) 1, 064, 502

Consider the reaction 2x2y2+z2⇌2x2y2z which has a rate law of rate= k[x2y2][z2] select a possible mechanism for the reaction.

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54