Select the correct answer. Consider the following equation.

5^(-x) +7=2x + 4

Approximate the solution to the equation above using three iterations of successive approximation. Use the graph below as a starting point.

a. x= 13/8

b. x= 27/16

c. x= 7/4

d. x= 25/16

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2