Express the number in terms of i.-
A. -2i
B. 2i
C. 
i
D. -
i
Answer: A
Mathematics
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Solve the problem.In a triangle, the measure of the first angle is four times the measure of the second angle. The measure of the third angle is 114° more than the second angle. What is the measure of the first angle?
A. 125° B. 49° C. 11° D. 44°
Mathematics
Provide an appropriate response. True or false? -16 > -5
A. True B. False
Mathematics
Write the equation of a sine function that has the given characteristics.Amplitude: 2Period: ?Phase Shift: 
A. y = 2 sin 
B. y = 2 sin (2x - 7)
C. y = 2 sin 
D. y = sin (2x + 7)
Mathematics
Solve the equation.6.5 = -10t + 9
A. t = 2.25 B. t = 0.25 C. t = 0.25 D. t = 6.25 E. none of these
Mathematics