Operations with Functions Pre-Test Active f(x) = 4x2 + x4 g(x) = V2 + 4 a. (4x2 + x) (x +4) -3x + 2 b. -3x+2 d. 3x + 2x? Please select the best answer from the choices provided Help what is it a, b,c, or d
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?
Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1