Tom cut a red rope into 5 equal pieces that were 9 m long and had 12 m leftover.
If the red rope was twice as long as a blue rope, what was the
length of the blue rope?
m (enter your answer as a decimal to the tenth place)

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Which of the following are arithmetic sequences? check all that apply. a. 0.3, 0.6, 0.9, 1.2, 1.5, b. 2, 3, 6, 11, 18, c. 150, 147, 144, 142, d. 2, 4, 9, 16, 25,