Using the given zero, find all other zeros of f(x).
-2i is a zero of f(x) = x^4 - 45x^2 - 196

a) 2i, 14i, -14i
b) 2i, 7, -7
c) 2i, 14, -14
d) 2i, 7i, -71

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done