What are the explicit equation and domain for a geometric sequence with a first term of 4 and a second term of −12? a. an = 4(−3)n − 1; all integers where n ≥ 1 b. an = 4(−3)n − 1; all integers where n ≥ 0 c. an = 4(36)n − 1; all integers where n ≥ 1 d. an = 4(36)n − 1; all integers where n ≥ 0

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.