Given f(x) = 8x - 15, find x when f(x) = 9.
A)
2
B)
3
C)
6
D
9

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

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?

Rounded to the nearest tenth, what is the value of x