From a pile of 100 pennies(p), 100 nickels(n), and 100 dimes(d), select 21 coins which have a total value of exactly $1.00. in your selection you must also use at least one coin of each type. how many coins of each of the three types(p, n, d) should be selected?

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?