Given f(x) = -(x - 5)^2 + 1, what is the value of a?

Which of the following is the formula for the sequence graphed below

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year