Acrane is lowering a concrete block from a height of 270 feet above the ground at a constant rate 2.5 feet per second. which function can be used to determine h, the height, in feet, above the ground of the concrete block after 5 seconds?

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?