The range of the following relation R {(3, -5), (1,2),(-1,-4),(-12)} ​

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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.

Astereo system is marked down from 450 to 382.50 what is the discount rate