Find the area of the shaded region. (Assume that given measurements are exact, and round approximate answers to the nearest tenth of a square unit, if required.)
?
, 
?
__________ ft2
Fill in the blank(s) with the appropriate word(s).
Answer: 8
Mathematics
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Use identities to simplify the expression.sin4 w - cos4 w + cos2 w
A. sin2 w B. 0 C. cos2 w D. 1
Mathematics
Use the Pythagorean Theorem to find the exact length of the missing side. Then approximate the length to the nearest thousandth.
A. 
= 64.001
B. 
? 2.000
C. 
? 11.314
D. 
? 22.804
Mathematics
Use a sketch to find the exact value of the expression.sec 
A. 2
B. 
C. 
D. 
Mathematics
Find the equation of the line described, and express your answer in the specified form.Parallel to the line x + 4y = 5; passes through the point (0, 0); slope-intercept form
A. y = 
x
B. y = - 
x + 5
C. y = 1
D. y = - 
x
Mathematics