In AQRS, RS = 19, SQ = 20, and QR = 18. Which statement about the angles of AQRS must be true?
OmZQ < m_S < m_R
mZR < m_S < mZQ
OmZS < mZQ < mZR
mZR < mZQ < m_S
mZQ < mZR < m_S
mZS < mZR < mZQ

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).