In the diagram below, what is the approximate length of the minor arc AB? R
160
30 cm
c
A. 15.7 cm
B. 62.8 cm
C. 28.8 cm
D. 31.4 cm

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function