Solve the equation.25x4 - 61x2 + 36 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.A liquid at a temperature of 120°F is placed in a room at 47°F. Its temperature T (in °F) at time t (in s) is found by solving the equation 
Solve for T as a function of t.
A. T = 47 + 73e0.15t B. T = 120e-0.15t C. T = 47 + 73e-0.15t D. T = 47 + 73 ln (0.15t)
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) > 0
A. no solution B. x < -4 C. -4 < x < 3 D. x < -4 or x > 3
Mathematics
Solve the system.
A. x = 1, y = -24, z = 8, w = -2 B. x = 1, y = -4, z = 4, w = -1 C. x = 1, y = -4, z = 16, w = -1 D. x = 6, y = -24, z = 16, w = -6
Mathematics
Solve the system of nonlinear equations.x2 + y2 = 56
- y = 0
A. No solution
B. (7, 
), (-7, - 
)
C. (7, 
), (-7, 
)
D. (7, 
)
Mathematics