PLZ I NEED THIS ASAP IM DOING A IMPORTANT TEST THE QUESTION IS - which pair of ratitos is equivalent? A. 2/8 and 8/16 B. 3/8 and 12/32 C. 9/16 and 3/4 D. 7/12 and 14/28​​

Which of the following graphs represents the function f(x) = 2^x

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

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?