Round 399499 to the nearest thousand

1+sec^2xsin^2x=sec^2x

For f (x) = x3 - 7x2 + 8x + 16, a. Find f (10) using synthetic division.

Carlos operates a helicopter. Carlos decides to measure the rotational velocity of the helicopter blades. What would be an appropriate unit for Carlos's purpose? a) meters/second b) degrees/square second c) degrees/second d) meters/square second

Highest common factor of 135 and 180

In which situation is the distance traveled proportional to time? A car moving in stop-and-go traffic A person biking on a trail at 1212 miles per hour for 2020 minutes A baseball hit to center field A race car slowing down after crossing the finish

If inflation is 4.44% per year and a car costs $32,600 what would have it been 2 years ago?

Which number can be removed from the following list of data so that the median will remain the same? 80, 32, 55, 50, 46, 71, 60 A. 32 B. 55 C. 60 D. 80

Historically, the percentage of US residents who support stricter gun control laws has been 52%. A recent Gallup Poll of 1011 people showed 495 in favor of stricter gun control laws. Assume the poll was given to a random sample of people.

Find the inverse of the function f (x) = 5/6x + 10

Darren decided to gift wrap his present. He knows that his gift is in the shape of a cube and that one side is 5 ½ inches. Darren has 150 square inches of paper. Is this enough to wrap the gift? Explain your answer.