From a standard deck of cards, what is the probability that you choose a red card and then a heart, assuming you replaced the first card?

8 2/3 is the answer

step-by-step explanation: just use a calculator

it is true

step-by-step explanation:

all the combinations add up i used   calculator

the revenue of the fitness center, y, is the product of two factors: the number of members and the fee paid by each member. there are 320 members now, but number of members goes down by 10 for each $5 increase in fees, so if x is the number of $5 price increases then members is equal to (320 - 10x). since the fee is currently $45, and the fee increases by $5 for every price bump x, the fee is given by (45 + 5x). so, revenue y is given by y = (320 - 10x)(45 + 5x).

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )