Compute AB, if possible.A = 
and B = 
A. 
B. 
C. 
D. not possible
Answer: D
Mathematics
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Use the formula for 
to evaluate the expression.
A. 30,240 B. 5 C. 2 D. 252
Mathematics
Find the value of ? in the interval [0°, 360°) that satisfies the given conditions.cos ? = - 
and ? in quadrant III
A. 120° B. 150° C. 240° D. 210°
Mathematics
Solve the problem. Round money amounts to the nearest cent.To raise money, the school band bought 140 kg of pecans for 
. They sold the pecans in 450 g bags for $3.78 each. How much profit did they make?
A. $688.80 B. $2214.00 C. $344.40 D. $529.20
Mathematics
Solve the inequality graphically.x2 + 8 ? -4x
A. (-?, -4) B. (8, ?) C. No solution D. (-?, ?)
Mathematics