Which function describes the sequence 3, 6, 12, 24, ... for n=1, 2, 3, ... ?

A. f (n) = 3n

B. f (n) = 3 (2) ^n-1

C. f (n) = 2^n^+1

D. f (n) = (n-1) ^2^+3

To be able to do the problem 5 (10 + 4) mentally, Zack does 50 + 20 instead of 5 (14). Zack is using which of the following properties?

A study of king penguins looked for a relationship between how deep the penguins dive to seek food and how long they stay underwater. For all but the shallowest dives, there is a linear relationship that is different for different penguins.

How many degrees are in a straight angle

At the Millville Theater, a play ran for several weeks. In all, 28,175 people saw the play. What is the value of the digit 8 in 28,175?

Determine whether the ratios 9/15 and 6/10 form a proportion.

I have a coil of steel that is 48 inches wide. The weight of the coil is 10.800 kegs. If I cut the coil a width of 0.5 inches how much will the 0.5 inch coil weigh. Can you show me an example on how to figure this problem out.

How many more years will it take Inga to pay off the loan

A large planetarium in the shape of a dome is being built. When it is complete, the base of the dome will have a circumference of 87 kilometers. What area of land was required for this planetarium?

Emily has 50 gallons of water to share between 6 different fish tanks. She puts an equal amount of water in each fish tank. What is the total amount of water, in gallons, in each tank?

Why are most personal loans much smaller than mortgages and home equity loans?