Use the square root property to solve the equation.(x - 18)2 = 36
A. 24
B. -18
C. -12, -24
D. 12, 24
Answer: D
Mathematics
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Solve the right triangle shown in the figure. 
?C = 90°, 
= 6.70 mi, 
= 9.84 mi
A. 
= 11.9 mi, ?A = 34.3°, ?B = 55.7°
B. No triangle satisfies the given conditions.
C. 
= 17.7 mi, ?A = 32.3°, ?B = 57.7°
D. 
= 14.8 mi, ?A = 36.3°, ?B = 53.7°
Mathematics
Subtract the fractions. Write the answer in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation and simplify. Assume all variables represent positive real numbers.
A. 7a2 + a 
+ 
+ 
B. 7a2 + a 
+ 7a 
+ 
C. 7a2 + a 
+ 7a 
D. 7a2 + 
Mathematics
Use elimination to solve the system of equations.x - 6y = -54-3x - 5y = -45
A. Inconsistent; no solutions B. (0, 9) C. (1, 8) D. (-9, 0)
Mathematics