Solve the equation by the square root property.x2 = -81
A. {±9i}
B. {40.5}
C. {9}
D. {±9}
Answer: A
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with vertices (±6, 0) and foci at (±3, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Use synthetic division to find the quotient and the remainder when the first polynomial is divided by the second polynomial. 2x5 - x4 + 3x2 - x + 5; x - 1
A. quotient: 2x4 + x3 + x2 + 4x + 3; remainder: 8 B. quotient: 2x4 - 3x3 - x; remainder: 6 C. quotient: 2x4 + x3 - x2 + 2x + 1; remainder: 6 D. quotient: 2x4 + x3 + 4x2 + 3x; remainder: 8
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x - 2)5 + 4 
A. 
B. 
C. 
D. 
Mathematics
Use long division to divide.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics