Answer:
Sound energy is produced when a force causes an object or substance to vibrate. The energy is then transferred through the substance in waves, called sound waves.
Step-by-step explanation:
Answer: The second choice: h(x) = (f(x))(g(x))
Step-by-step explanation:
f(x) = -15
g(x) = 15
h(x) = -225
-15 * 15 = -225
Therefore, h(x) is the distribution of f(x) and g(x).
Answer:
4
Step-by-step explanation:
Answer:
x=0
Step-by-step explanation:
120521x=0
x=0/120521=0
Answer:
13
Step-by-step explanation:
247/19=13