Answer:
Step-by-step explanation:
a) amplitude is the answer
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Answer:
\mathrm{Domain\:of\:}\:x^3+3x^2-x-3\::\quad \begin{bmatrix}\mathrm{Solution:}\:&\:-\infty \:<x<\infty \\ \:\mathrm{Interval\:Notation:}&\:\left(-\infty \:,\:\infty \:\right)\end{bmatrix}
Step-by-step explanation:
 
        
             
        
        
        
Fraction leftover = 1/2
George gave (1/2) of the leftover to Olivia:
=    1/2  * 1/2
= 1/4
Fraction George gave to Olivia = 1/4
        
             
        
        
        
Answer:
30% off
Step-by-step explanation:
63 is 70% of 90 which means that 30 percent of the price is off.
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