Which linear function represents the table? A) y = 5x − 3 B) y = 5x + 3 C) y = −5x + 3 D) y = −5x − 3

In which form is the following function written? y = - 2(x – 3)(x + 5)

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

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?