Let ? be an acute angle. Find the unknown trigonometric value using the given information.tan ? if cot ? = 
A.
B.
C.
D.
Answer: B
Mathematics
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Use factoring techniques to solve the polynomial equation.x3 - x = -5x2 + 5
A. {25} B. {1, - 5, 5} C. {- 5, 5} D. {-1, 1, - 5}
Mathematics
Find the equation in standard form of an ellipse centered at the origin that passes through the given points.(-7, 0), (7, 0), (0, -5), and (0, 5)
A. 49x2 + 25y2 = 1
B. +
= 1
C. +
= 1
D. +
= 1
Mathematics
Evaluate the double integral over the given region. R: 0 ? x ?
, 0 ? y ? ?
A.
B. ?
C.
D.
Mathematics
Find the eigenvalues and the corresponding eigenvectors
What will be an ideal response?
Mathematics