Use the root test to determine if the series converges or diverges.

A. Converges
B. Diverges


Answer: A

Mathematics

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Without using a calculator, determine whether the first number is divisible by the second number.Is 839,254 divisible by 9?

A. Yes B. No

Mathematics

Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of  The graph is shifted right 3 units, stretched by a factor of 3, shifted vertically down 2 units, and finally reflected across the x-axis.

A. y = 3|-x - 3| - 2 B. y = -3|x - 3| - 2 C. y = -(3|x + 3| - 2) D. y = -(3|x - 3| - 2)

Mathematics

Solve the problem by using three variables.Michael's bank contains only nickels, dimes, and quarters. There are 48 coins in all, valued at $4.10. The number of nickels is 4 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?

A. 6 B. 7 C. 35 D. 11

Mathematics

A certain small country has $20 billion in paper currency in circulation, and each day $70 million comes into the country's banks. The government decides to introduce new currency by having the banks replace old bills with new ones whenever old currency comes into the banks. Let x = x (t) denote the amount of new currency in circulation at time t with x (0)=0. Formulate and solve a mathematical model in the form of an initial-value problem that represents the ”flow” of the new currency into circulation (in billions per day).

What will be an ideal response?

Mathematics