Multiply (2.5 x 10 ^-8) (9x10 ^ - 10) Express answer in scientific notation

If f (x) = x2 + 1 and g (x) = x - 4, which value is equivalent to (f•g) (10) ?

878 people live in africa, 3340 live in asia, 29 in europe 292 in america and 491 in egypt. what percent lives in asia? i

Two cards are randomly selected, without replacement, from a standard deck of playing cards. What is the probability of first picking a five and then picking a card other than a five? I'm having a time with determining which formula to use?

4b2 + 5b - 27 Which of the following describes 4 in the expression above? A. sum B. product C. coefficient D. quotient

1) What is the difference? Complete the equation. 4 1/3 - (-2/3) =

Michelle is thinking of a shape it is not a polygon it has two sides what is it

Clarissa wants to go see Luke Bryan in concert. Tickets cost $54.50 each. Clarissa already has $25 saved and is going to save $5 per week from her allowance. Im how many weeks will she be able to afford the ticket?

What is the Greatest Common Factor for the given polynomial? 5x3y2 + 15xy2 + 25x2y3

The value of the 2in 204.75 is how many times the value of the 2 in 103.52

What is the LCM of the numbers 3, 6, and 9?