Find the area of the shaded region. Use ? ? 3.14 and round to the nearest tenth.
A. A ? 1133.5 m2
B. A ? 989.1 m2
C. A ? 44 m2
D. A ? 2122.6 m2
Answer: B
Mathematics
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My business pays tax on income, and the tax paid is a linear function of income. If my income is $10420 then the tax owed is $929.60. If my income is $11309 then the tax owed is $1000.72. How much tax do I owe if my income is $11874? ?
A. $1045.92 B. $1046.18 C. $949.92 D. $950.03
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.4x2 - 12x - 72
A. (-72x - 24)(x + 3) B. 4(x + 6)(x - 3) C. 4(x - 6)(x + 3) D. (x - 6)(4x + 12)
Mathematics
Find an equation of variation if the following conditions exist.y varies directly as x, and y = 13 when x = 17
A. y = x
B. y = 
x
C. y = 
D. y = 
x
Mathematics
Graph the given parabola.y = x2 - 4
A. 
B. 
C. 
D. 
Mathematics