Use Descartes rule of signs to determine the possible numbers of positive and negative real numbers of f, list possible rational zeros of f, use a graphing utility to graph f so that some of the possible zeros can be disregarded and determine the real zeros of f f(x)=x^3+x^2-4x-4

282 6/7 cm^2

step-by-step explanation:

the best buy, is the 4- kilogram bag of lollipops for $18.40.

step-by-step explanation:

i found my answer by dividing the cost of each bag by their respective weights.

14.88 divided by 2 = 7.44

17.29 divided by 3 = 5.77

18.4 divided by 4 = 4.6

24.4 divided by 5 = 4.88

by this, i found that the 4 kilo bag is the best buy.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

answer: sensy

step-by-step explanation: