Answer:
A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.
Step-by-step explanation:
in other words is like x,y,z or any other letters
The answer to this question is E.
Area of triangle = (1/2)*b*h = (1/2)*7*10
= 7*5 = 35 squared cm
Answer:
1.05678988E31
Step-by-step explanation:
Y = x^2 cos x
y' = x^2 * -sin x + cos x * 2x
= 2x cos x - x^2 sin x
= x ( 2 cos x - x sin x)
