0. from the top of a building of 20 m high, the angles of depression of the top and bottom of a pole are
observed to be 45° and 60° respectively. find the height of the pole and distance between the house
and the pole.

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?