If a_1=5a 1
​
=5 and a_n=-2a_{n-1}a
n
​
=−2a
n−1
​
then find the value of a_4a
4
​

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

What function has a range {yly< 5}? question on picture above^