A water tank in a form of a cuboid of height 22cm, length 7cm and width 5cm is filled with water. The water is then poured into a cylindrical container of diameter 14cm. Calculator the height of the water in the cylindrical container. [ Take π = 22/7]

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

An appliance salesman sets a goal to sell an average of 6 appliances per day for the first two weeks of his new job. the dot plot shows the number he sold each day during the first 13 days. what is the minimum number of appliances he must sell on the 14th day in order to reach his goal? a) 5 b) 6 c) 7 d) 8

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4