What is the degree of the expression?(4 - 5x3)5
A. -3
B. 8
C. 5
D. 15
Answer: D
Mathematics
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Simplify the radical.
A. -|x| B. |x| C. x D. -x
Mathematics
Solve the system of equations.2x2 + y2 = 173x2 - 2y2 = -6
A. (2, -3) and (-2, 3) B. (2, 3), (2, -3), (-2, 3), (-2, -3) C. (1, 3), (1, -3), (-1, 3), (-1, -3) D. (1, 3) and (-1, -3)
Mathematics
Without using a calculator, give the exact trigonometric function value with rational denominator.cot 45°
A. 
B. 
C. 1
D. 
Mathematics
Add or subtract as indicated.6 - 14
A. 8 B. -20 C. 20 D. -8
Mathematics