Suppose a merry-go-round on a playground is spinning once every 3 seconds. if a point on the outside speed of 12.56 feet per second, what is the radius of the merry-go-round?

answer: the correct answer is -32

step-by-step explanation:

look at photo

i suppose it should be (y=2x-5)

step-by-step explanation:

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be