A. 
B. 7 - a2
C. 7
D. 
Answer: D
Mathematics
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Solve the equation.11 = b + 10
A. b = 21 B. b = -21 C. b = -1 D. b = 1
Mathematics
Determine the values of the given functions as indicated rounded to four decimal places. Find tan 15° by using 15° = 45° - 30°.
A. 3.7321 B. 0.9330 C. 0.2679 D. 0.2588
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. - 
B. 
C. - 
D. 
Mathematics
Graph the curve.r2 = 4 cos 2? (lemniscate)
A. 
B. 
C. 
D. 
Mathematics