Solve the equation.2x2 - 3= 64
A. {
, - 
}
B. {3}
C. {6}
D. {3, -3}
Answer: D
Mathematics
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Find the limit.
2 cos 
A. 2 B. 1 C. 0 D. - 2
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Solve the problem.A church steeple casts a shadow 104 ft long, and at the same time a 8.0-ft post cast a shadow 6.0 ft long. How high is the steeple? Round to the nearest unit.
A. 139 ft B. 108 ft C. 78 ft D. 8 ft
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Find the sum ? + ? or the difference ? - ? as indicated.Find ? - ?.? = 92°20', ? = 13°32'
A. 105°52' B. 78°48' C. 79°32' D. 79°12'
Mathematics