Justin wants to order a necklace with the same pattern as melissa's (one green alternating with 3 wooden beads, with one wooden bead ate each end) but he wants it 61 cm long. can his order be filled? if not explain how he could adjust his order. ! will give

Given: ac and db are diameters. m∠3=

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

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?