Tatiana bought 5 1/6 yards of fabric to make aprons. she cut 1 3/4 yards of fabric to make one apron. how much fabric did tatiana have left?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric