Answer:
2pi/5
Step-by-step explanation:
The only thing in this equation that affect the period is the '5' in front of the 'x'
cos period is usually 2pi
this is compressed by 5
period = 2pi/ 5
C The answer is y=1.560-22.105
Answer:-.21
Step-by-step explanation:
The correct answer is a
(X+1)^2 - x^2=23
X^2 + 2x + 1 -x^2 =23
2x +1 =23
2x =22
X= 11
X+1= 12
Answer: 1200 inches long.
Step-by-step explanation:
the enlargement went from 1 inches wide to 80 inches wide.So which means it was being multiply by 80.
so you have to multiply 15 by 80 to find length of the enlargement or how long the enlargement of the design will be.
15 * 80=1200