Maria found three pleces of wire in her tool drawer. Here are their lengths (In centimeters). 15.28, 19, 6.53
What is the total length of the three pieces?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

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.