Noelle can run 3 miles in the time it takes for staycie to run 2 miles and liam to run 1 mile. noelle, staycie, and liam take part in a long distance relay where each person runs 1 mile. they finish the race in 33 minutes. how long does staycie take to run one mile?

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2