Identify the curve as simple, closed, both, or neither.
A. Closed
B. Simple
C. Both
D. Neither
Answer: B
Mathematics
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Find the center of the ellipse.
+ 
= 1
A. (-4, -2) B. (2, 4) C. (4, 2) D. (-2, -4)
Mathematics
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.7.124 + (-4.006)
round each to the nearest one
A. Estimate: 4; Actual: 3.128 B. Estimate: 3; Actual: 3.218 C. Estimate: 4; Actual: 3.118 D. Estimate: 3; Actual: 3.118
Mathematics
Use a special product formula to simplify.
2
A. s2 - 
s + 
B. s2 - 
s + 
C. s2 - 6s + 9
D. s2 - 
s + 
Mathematics
Solve the equation.5p + 16 = 4p + 6
A. -11 B. 4 C. -10 D. -9
Mathematics