Find the area of the circle.A circle with radius 3.76 cm
A. 44.4 cm2
B. 23.6 cm2
C. 47.2 cm2
D. 178 cm2
Answer: A
Mathematics
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At the given point, find the slope of the curve or the line that is tangent to the curve, as requested.x3y3 = 8, tangent at (2, 1)
A. y = 4x - 1
B. y = - 
x + 2
C. y = 4x + 1
D. y = 
x
Mathematics
Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.an = 
A. yes, 
B. yes, - 
C. no
D. yes, 8
Mathematics
Simplify.
A. 2xy
B. 9(xy)3
C. 9xy
D. 9xy
Mathematics
Write the conjugate 
of the complex number z. Then find z
.z = 
- 
i
A. 
= 
+ 
i, z
= 
B. 
= 
+ 
i, z
= 
C. 
= 
+ 
i, z
= 
D. 
= 
+ 
i, z
= 0
Mathematics