1. y = x² + 5x + 6 A. The domain is:
B. The range is:
C. The x-intercept(s) islare:
D. The y-intercept is:
E. The vertex is:
F. The axis of symmetry is:
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I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.