The first term of a geometric sequence is –2 and the common ratio is -1/4. what are the next three terms of the sequence? a.) -1/2, -1/8 -1/32 b.) 1/2, -1/8, 1/32 answer c.) -1/2, 1/8, -1/32 d.) 1/2, 1/8, 1/32

Can someone check my answer? you : )

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.