Mathematics, 30.04.2021 18:10, smithad242

An award-winning author appeared at an autograph- signing reception at a local bookstore. The equation
B=-d^2 + 14d + 12 models the number of her
books, B, sold at the store d days after her signing
reception.
a. How many days after the author's appearance at the
bookstore will the store sell the maximum number of
copies of her book?

Answers: 1

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An award-winning author appeared at an autograph- signing reception at a local bookstore. The equa...