What is the smallest power of 10 that would exceed 987,654,321,098,765,432? Use the ^ symbol to represent an exponent.

For example, 52 would be written as 5^2.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Which strategy is used by public health to reduce the incidence of food poisoning?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079