Use the quadratic formula to solve the equation.x2 - 
x = - 
A. {
, 
}
B. 
C. 
D. {
, 
}
Answer: D
Mathematics
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Use a CAS to solve the differential equation. Round your answers to the nearest ten-thousandth.y'' + 5y' + 6y = 0, y(0) = 5, y'(0) = -13.0000
A. y = 3e-2.000000x + 2e-3.000000x B. y = (2 + 3x)e-2.000000x C. y = 2e0.500000x + 3e-0.500000x D. y = 2e-2.000000x + 3e-3.000000x
Mathematics
Evaluate.
4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A person has $192 in her online movie account. Find the maximum number of movie downloads costing $9 each that this person can purchase. How much is left in the account?
A. 21; $8 B. 21; $3 C. 21; $0 D. 24; $0
Mathematics
List the indicated feature of the figure.The edges of
A. A, B, C, D, E, F, G, H B. Cannot be identified C. ABCD, ABGF, AFED, BCGH, CHED, EFGH D. AB, AD, AF, ED, EF, EH, CB, CD, CH, GB, GF, GH
Mathematics