During a four-week period, you worked the following hours: week 1- 363 /8 hr; week 2- 411 /4 hr; week 3- 401 /2 hr; week 4- 383 /8 hr what is the average number of hours you worked in one week?
a. 39 3 /8 hr
b. 38 1 /4 hr
c. 39 1 /8 hr
d. 38 3 /4 hr

Horace's speedometer reads 60 miles per hour, but during a road test he finds that he was actually driving 58 mph. what is the percent error in horaces speedometer?

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

How many lines can be drawn through points j and k? 0 1 2 3