Write the number 0.0000009 in scientific notation

Whats the greatest common factor of 8 and 12

Steven wants to grow tomatoes and herbs so he can make his own fresh pizza sauce. Steven's planter box is seven feet long and four feet wide on the inside. Steven fills the planter box with soil to a height of two feet.

Find a counterexample to show that the following statement is false. The sum of two nine -digit numbers is a ten -digit number. _ + _ is a nine digit number.

In a batch of light bulbs, 30%are tinted, if 45 light bulbs are tinted, how many light bulbs are in the batch

1 8.5 ft 8.5 ft . A=

What is 67/12 - 100/45

Which expression is equivalent to 4^-5? A. (4) (4) (4) (4) (4) B. 1 / (4) (4) (4) (4) (4) C. (-4) (-4) (-4) (-4) (-4) D. - 1 / (4) (4) (4) (4) (4)

Find all complex solutions of 3x^2+6x+1=0. (If there is more than one solution, separate them with commas.)

On a school bus there are 9 boys. There are twice as many girls as boys on the bus. How many girls and boys combined are on the bus?

The height of a rock t seconds after it is dropped off a cliff is given by the equation h = - 16t^2 + 256. How many seconds after the rock is dropped will it hit the ground?