Divide and express the result in standard form.
A. 1
B. -1
C. -i
D. i
Answer: C
Mathematics
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Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 14 km B. 224 km C. 112 km D. 14.967 km
Mathematics
Two dice are thrown. Determine the number of ways the indicated score can be obtained.Greater than 10
A. 5 B. 1 C. 3 D. 2
Mathematics
Given the equation or other information for a parabola, find the matching description or graph.f(x) = ax2 + bx + c,a < 0; b2 - 4ac < 0
A. 
B. 
C. 
D. 
Mathematics
Find the inverse of the matrix.
A. 
B. 
C. 
D. No inverse
Mathematics