Solve the equation.
x = - 
A. - 
B. - 
C. - 
D. - 
Answer: B
Mathematics
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Find the derivative.y = sin3 x - cos 3x
A. 3 sin2 x cos x + 3 sin 3x B. 3 sin3 x cos x - 3 sin 3x C. 9 sin2 x cos x sin 3x D. 3 sin2 x + sin 3x
Mathematics
The loudness, measured in decibels, of a bird call has a Uniform(45, 52) distribution. Find the probability that the loudness is between 47 and 51 decibels.
What will be an ideal response?
Mathematics
Plot the points below whose coordinates are given on a Cartesian coordinate system. ? (5, 2), (9, -6), (2, -4), (9, -5) ?
A. 
?
B.
?
C.
?
D.
?
E.
?
Mathematics
Provide an appropriate response.A proper fraction has the form 
. What is the largest possible number that x can be?
A. 21 B. 20 C. 22 D. 10.5
Mathematics