Factor completely. m ^4 - n ^4
(m^2 - n^2)(m + n)(m - n)
(m^2 + n^2)(m + n)(m - n)
(m^2 + n^2)(m - n)^2

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50

answer: 10 meter

step-by-step explanation:

need details

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour

step-by-step explanation: it is d