01/20/20

#### Change in air temperature

suppose the air temperature around the balloon drops 5 degrees ferienheit each time the balloon rises 1000 feet. what is the net change in air temperature around the balloon as it rises from 5000... more

01/19/20

#### An actor invests some money at 6​%, and ​$32000 more than three times the amount at 7 %. The total annual interest earned from the investment is ​$27620. How much did he invest at each​ amount?

An actor invests some money at 66​%, and ​$32000more than three times three times the amount at 7 %.The total annual interest earned from the investment is ​$27620 He invested ​\$______ at 66​% and... more

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