Find all values of theta between 0 and 360 that satisfy cos(theta)=-.73

Match the one-to-one functions with their inverse functions.

Identify the number as a regional or irrational.explain. 291.87

Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.