What us the value of 7×[(7+7)÷7]
1)8
2)27

3)7

4)14

Ascale drawing of a lake has a scale of 1 cm to 80 m. if the actual width of the lake is 1000 m what is the width of the lake on the scale drawing

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x