What is 6.25 in fraction form without simplifiying?

Given that abcd is a rhombus, what is the value of x?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.