The sequence -1/4, 2/5, -3/7, 4/7… is given Part A: Assuming the pattern continues, list the next four terms in the sequence. Show all necessary math work.

Part B: Write the explicit equation for f (n) to represent the sequence. Show all necessary math work.

Part C: Is the sign of f (59) positive or negative? Justify your reasoning mathematically without determining the value of f (59).

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.