Find all values of ? in [0°, 360°) that satisfy the equation.sec ? = - 

A. 45°, 225°
B. 225°, 315°
C. 45°, 315°
D. 135°, 225°


Answer: D

Mathematics

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Solve the differential equation.y'' - 12y' + 36y = 0

A. y = (C1 + C2x) cos 6x B. y = C1e6x + C2e-6x  C. y = (C1 + C2x)e-6x  D. y = (C1 + C2x)e6x 

Mathematics

Evaluate the expression.(-4)-1

A. -4 
B. - 
C.
D. 4 

Mathematics

The number represents an approximate measurement. State the range represented by the measurement.24.35 k

A. 24.3475 kg to 24.3525 kg B. 24.349 kg to 24.351 kg C. 23.35 kg to 25.35 kg D. 24.345 kg to 24.355 kg

Mathematics

Add like terms, if possible, and write the result in descending powers of the variable.-5m6 - 8m6

A. -13m12 B. -13m6 C. -78m D. Cannot be simplified

Mathematics