In which quadrant must the terminal side of ? lie if sin ? and cot ? are to have the different sign?
?
A. IV
B. II and III
C. I and IV
D. I and II
E. III and IV
Answer: B
Mathematics
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Use < or > for ? to write a true sentence. Draw a number line if necessary.1349 ? 1351
A. < B. >
Mathematics
Use the end behavior of the graph of the polynomial function to determine whether the degree is even or odd and determine whether the leading coefficient is positive or negative.
A. odd; positive B. odd; negative C. even; negative D. even; positive
Mathematics
Solve the system by the addition method.x2 + y2 = 44x2 + 16y2 = 64
A. {(0, 4), (0, -4)} B. {(4, 0), (-4, 0)} C. {(0, 2), (0, -2)} D. {(2, 0), (-2, 0)}
Mathematics
In the problem, P = (x, y) is the point on the unit circle that corresponds to the real number t. Find the exact value of the indicated trigonometric function of t.
?Find sin t.
A. 
B. 
C. 
D. 
Mathematics