Find the amplitude, period or displacement.Find the amplitude of y = 5 sin (3x + ?).
A. 15
B. 3
C. 5
D. ?
Answer: C
Mathematics
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Provide an appropriate response.Solve for x: ax + 3 = b(x +2)
Fill in the blank(s) with the appropriate word(s).
Mathematics
P( X > 3.7)
The random variable X has the probability density function 
over [0, ?) .
Compute the quantity.
Mathematics
Use the fundamental identities and the given information to find the exact values of the remaining trigonometric functions of x.sin x = 
and cos x = 
A. tan x = 2, csc x = 
, sec x = 
, cot x = 
B. tan x = 
, csc x = 
, sec x = 
, cot x = 2
C. tan x = - 
, csc x = 
, sec x = 
, cot x = - 2
D. tan x = 
, csc x = 
, sec x = 
, cot x = 2
Mathematics
Solve for the requested variable.y varies directly as x, and y = 6 when x = 3. Find y when x = 9.
A. y = 18
B. y = 
C. y = 
D. y = 2
Mathematics