Simplify each radical expression, if possible. 3√7 -5 4^√ 7
A) -247
B) – 22/7
C) cannot be simplified

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?