Twice the sum of a number and 4 is equal to 22.
What is the number?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

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.

Lim n tends to infinity [ 1/2.3+1/3.4+ +1/n(n+1)] equals?