Scientists estimate that about 14 million species exist, and only about 50% of them have been studied and named. About how many species have been studying your name?

On Monday John bought seven apples on Tuesday he bought three times as many apples as he did on Monday how many apples did John by on Tuesday

What is the solution to 7 • p = - 56? a. p = - 49 b. p = - 8 c. p = 8 d. p = 49

The price of 3.50 for 4 days in a row. what is the overall change in price?

What is the equation of this line in standard form? 8x-9y=-23 9x-8y=23 8x-9y=23 8x-7y=-25

Each swing that Susan builds requires $10 in hardware and $20 in wood. She uses the expression 10 + 20 to represent the total cost of building one swing. Which expression represents the total cost of building three swings? A. 10 + (3 • 20) B.

Choose the expression that represents the indicated composition. f (x) = 10x g (x) = x - 3 (f º g) (x) = ? 10x - 30 10x - 3 10x2 - 30 10x2 - 30x

How many solutions are there to this equation in 5 (x+10) - 25=5x+25?

How do you find the two numbers Factor equation is between 10 and the quotient of 787 divided by 2

A stock investment went up $25/%$ in 2006. Starting at this increased value, what percent would it have to go down in 2007 to be back to its original price at the beginning of 2006?

What is the value of negative X2 minus 4X - 11 X equals - 3