Subtract.-6.7 - (-3.9)
A. 10.6
B. -2.8
C. 2.8
D. -10.6
Answer: B
Mathematics
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Considering the given value of t, choose the ordered pair that lies on the graph of the given pair of parametric equations.x = sin t, y = cos t; t = 
A. 
B. 
C. 
D. 
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.-6x < -24 and x + 6 > 3
A. (-3, 4)
B. (-?, -3) ? (4, ?)
C. (4, ?)
D. ?
Mathematics
Convert to Celsius. Use the formula C = 
(F - 32) or C = 
. Round your answer to the nearest tenth if necessary.25°F
A. 13.0°C B. 18.1°C C. 77.0°C D. -3.9°C
Mathematics
Solve the problem.Two angles are supplementary. One angle is 52° less than three times the other. Find the measures of the angles.
A. 30°, 38° B. 63°, 117° C. 58°, 122° D. 53°, 127°
Mathematics