Find the sum of an arithmetic series with the given number of terms a1 and an 27. 10 terms, a1 = 4, a 10 = 31

28. 15 terms, a1 = 17, a15 =129

What are different types of statistical programs

Acircle has a circumference of 7.850 units. what is its radius?

Identify the slope an intercept of the following linear equation y = 1/5x - 6 a. slope: 1/5; intercept: -6 b. slope: 5; intercept: -6 c. slope: -1/5; intercept: 6 d. slope: 1/5; intercept: 6