Jill estimated she would spend $50.00 a month on clothing. However, at the end of the year she discovered she actually spent $711.00 on clothing that year. What was her forecast error for that budget item?Hint 12 months in a year

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.