If $4,000 is invested in an account that pays interest compounded
continuously, how long will it take to grow to $8,000 at 4%? Round to the
nearest tenth.

A. 14.2 years
B. 2.8 years
C. 17.3 years
D. 13.0 years

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

Identify the number 127 as a rational or irrational. explain

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?