Ninety-eight million, seven hundred ten thousand, nine in standard form

State whether the following statements are true or false. Justify. (i) For an arbitrary binary operation * on a set N, a * a = a, for all a * N. (ii) If * is a commutative binary operation on N, then a * (b * c) = (c * b) * a

There are 15 more boys in cdc in girls. there are 27 girls. how many students are in cdc?

Lorne subtracted 6x3 - 2x 3 from - 3x3 5x2 4x - 7. use the drop-down menus to identify the steps lorne used to find the difference

A recipe for soup calls for 4 3/4 cup of water 1/2 teaspoon of salt, and 2 1/2 cups of mixed vegetables. if the recipe yields two servings, how much of each ingredient would be needed to make 4 servings

Destiny read 1/4of a book on the day she received it. the next day, read 5/8of the book. On the third day, she finished reading the book what decimal represents the fraction or the book Destiny read on the third day

What is 0.40x+10=45 in math

I am greater than 54 fewer tens than 90? I am a number less than 36 I am greater than 24? I am a number less than 8 tens 5 ones I am greater than 27 I have fewer ones I have fewer ones I am not 33?

May runs 10/4 miles a day. Beth runs 5/2 miles a day. Who runs farther?

How to graph property of parabolas

Greatest common factor of 21 and 34