What are the possible numbers of positive, negative, and complex zeros of f(x) = −3x4 − 5x3 − x2 − 8x + 4? a. positive: 2 or 0; negative: 2 or 0; complex: 4 or 2 or 0 b. positive: 1; negative: 3 or 1; complex: 2 or 0 c. positive: 3 or 1; negative: 1; complex: 2 or 0 d. positive: 4 or 2 or 0; negative: 2 or 0; complex: 4 or 2 or 0

a. positive: 2 or 0; negative : 2 or 0; complex: 4or2or0

answer: for each 3 girls there is 2 boys . 3: 2

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sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: