Using the polynomials q = 3x 2 + 5x - 2, r = 2 - x 2, and s = 2x + 5, perform the indicated operation: q - [r + s]

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.