Use the given zero to find the remaining zeros of the function.f(x) = x4 - 45x2 - 196; zero: -2i
A. 2i, 14i, -14i
B. 2i, 7i, -7i
C. 2i, 14, -14
D. 2i, 7, -7
Answer: D
Mathematics
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Find the area.
A. 19
m2
B. 10
m2
C. 9
m2
D. 21 m2
Mathematics
Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: x = 1 range: y = -5 B. domain: (-?, ?) range: (-?, ?) C. domain: (-?, ?) range: y = -5 D. domain: x = 1 range: (-?, ?)
Mathematics
Decide if the given number is a solution to the given equation.5x2 + 8 = 48; 4
A. No B. Yes
Mathematics
Find the area of the rectangle. Be sure to express area in square units.
A. 250 sq m B. 70 sq m C. 35 sq m D. 500 sq m
Mathematics