What is 0.001216 in scientific notation

Jack spends 1 and 4/5 as long on his homework as Jill. Last week Jill spent 9 and 3/4 hours doing homework. How long did Jack spend doing homework? The week before Jack spend 18.5 hours doing homework, how long did Jill spend doing homework?

A college's lacrosse team will play 22 games next spring. Each game can result in one of 2 outcomes: a win or a loss. Find the total possible number of outcomes for the season record.

What is the mode of the following numbers? 1,2,10,6,4,4,6,3,1,4

Fareed wants to add 1/4+5/8

Identify the factors of 4x2 + 12x + 9 (4x - 3) (x - 3) (4x + 3) (x + 3) (2x - 3) (2x - 3) (2x + 3) (2x + 3)

Carpeting a floor. Do you use area or perimeter?

Solve for y. Y_Y+3 ž = 8

A rule for creating a pattern is given below. The rule begins with a number called the input and creates a number called the output. Rule: Multiply the input by 666 to get the output.

Let (2x-12) degrees represent the measure of an acute angle. What are the possible values of x?

What is the measure of the angle whose supplement is four times it's compliment?