Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.radius = 8 yd
A. 100.48 yd2
B. 50.24 yd2
C. 803.84 yd2
D. 200.96 yd2
Answer: D
Mathematics
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Determine the center (or vertex if the curve is a parabola) of the given curve.x2 + 8x - 4y + 8 = 0
A. (-2, -4) B. (2, 4) C. (-4, -2) D. (4, 2)
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Find the derivative.y = 9 - 4x2
A. 9 - 4x B. -8 C. -8x D. 9 - 8x
Mathematics
Find the exact value of the expression without using a calculator or table.arcsec (
)
A. 
B. 
± 2?n, 
± 2?n
C. 
D. 
Mathematics