What is the value of cos h?
round to four decimal places if needed.

a. 0.4235
b. 0.4675
c. 0.9059
d. 2.1389

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

Yvaries inversely as x. y =12 when x=5. find y when x=4