Bob and maria go to the fruit stand together. they have at most $21 to spend on fruit to make muffins. blueberries cost $4 per pound and strawberries cost $3 per pound. they need at least 3 pounds of fruit. bob says they should buy 1 pound of blueberries and 3 pounds of strawberries.

maria says they should buy 2 pounds of each.

are both of these possible?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Find the maximum value of p= 4x + 5y subject to the following constraints :