Write the equation of a sine function that has the given characteristics.Amplitude: 3Period: 4?Phase Shift: 
A. y = 3 sin 
B. y = 3 sin 
C. y = 3 sin 
D. y = 3 sin 
Answer: B
Mathematics
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Perform the indicated operation and express in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.An exam consists of 9 multiple-choice questions and 6 essay questions. If the student must answer 5 of the multiple-choice questions and 2 of the essay questions, in how many ways can the questions be chosen?
A. 1890 B. 261,273,600 C. 540 D. 453,600
Mathematics
Make the indicated conversion within American units of weight.12,750 pounds to tons
A. 5
tons
B. 6
tons
C. 12
tons
D. 8
tons
Mathematics
For the circle (x -1)2 + (y + 1)2 = 1
(a) The center is (-1, 1). (b) (0, 2) is a point on the circle. (c) The diameter of the circle is 3. (d) The x-axis is tangent to the circle. (e) The y-axis is a secant line for the circle.
Mathematics