Solve.A cube has a surface area of 6x2 + 60x + 150. Find the length of a side.
A. x - 5
B. x + 30
C. x + 5
D. 6(x + 5)
Answer: C
Mathematics
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In the circuit shown, XL = 6 Kê and R = 4 Kê. Find the angle that the voltage leads the current.
Mathematics
The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. x = 3, y = -14, z = -1 B. x = -3, y = -14, z = 1 C. x = -3, y = -14, z = -1 D. x = 3, y = -14, z = 1
Mathematics
Solve the polynomial equation by factoring.x4 - 18x2 + 32 = 0
A. 16, 2
B. 4, 
C. 16, ±
D. ±4, ±
Mathematics
Tell whether or not the relation is a function.{(-3, 9), (-2, -3), (-1, -9), (7, -2)}
A. No B. Yes
Mathematics