Sandi tracks her calories burned during water aerobics class. the number of calories she burns is expressed by the function c(t) = 350t, where t is the number of hours spent doing water aerobics.

to burn more calories, sandi wears ankle weights during her class. the number of calories she burns while wearing ankle weights is expressed by the function b(c) = 1.2c, where c is the number of calories burned doing water aerobics without weights.

which of the following composite functions expresses the calories, as a function of time, sandi burns while doing water aerobics with ankle weights?

a b[c(t)] = 351.2t a b c or d?
b b[c(t)] = 420t
c c[b(t)] = 351.2t
d c[b(t)] = 420t

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83