When the Plaid Wizard uses a potion on a creature, he needs to know how long it takes for the potion to wear off. He uses the general formula for the half-life of a substance to analyze these types of situations.

Explain, in a few sentences, how the Wizard can rearrange a formula like Q(t)=a⋅b^t in order to calculate the half-life of a substance.

Write the sentence as an equation. b increased by 281 is d

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.

Fiona has to plot a histogram of the given data