Perform the indicated arithmetic.20
- 5
A. 14
B. 15
C. 14
D. 15
Answer: A
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Find the derivative.y = 
+ 
A. y ' = 6 cos x - csc2 x B. y ' = 6 csc x cot x - csc2 x C. y ' = - 6 csc x cot x + sec2 x D. y ' = 6 csc x cot x - sec2 x
The magnitude M of a star is related to the relative intensity I of light reaching Earth from the star. The relationship is
.
A: Star A has a relative intensity 8.77 times that of star B. How do their magnitudes compare?B: Make a graph of M versus I. Include relative intensities up to 100.C: If the magnitude of a star is 3, what is the relative intensity of light reaching Earth from the star?
?
Round your answers to two decimal places if necessary.
?
What will be an ideal response?
Establish the identity.
= csc ? cot ?
What will be an ideal response?
Graph the inequality on a number line. Then write the solution in interval notation.x ? -4
A. (-4, ?)
B. (-?, -4]
C. (-?, -4)
D. [-4, ?)