The temperature is 21°c below zero.

which integer represents this temperature?

a. +21

b. −21

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4

Jane has 5 nickels. john has 3 dimes. jane says she has a greater amount of money. with the information given, is she correct?