A thermodynamic system consists of an ideal gas at an initial volume of 4.5 L and a pressure of 7.8 × 104 Pa. An external force performs 94 J of work as it compresses the gas at constant pressure. What is the new volume of the gas? A. 5.7 L
B. 3.9 L
C. 3.3 L
D. 2.1 L

What is the measure of angle x? answer

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

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7