The number of people, n, who know a rumor can be modeled using the equation n(*)=20(2)*, where * is the number of days since monday. (a) explain why n(0)=20. what does this represent in terms of the situation modeled? (b) what is the value of n(-2)? what does represent in the situation modeled?

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What is the measure of angle 1? a.28 b.152 c.168 d.64

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.