Solve the equation using the square root property.x2 = 225
A. {-15, 15}
B. {-16, 16}
C. {15}
D. {112.5}
Answer: A
Mathematics
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Solve the problem.A boat is towed toward a dock by a cable attached to a winch that stands 15 ft above the water level (see figure). Let ? be the angle of elevation of the winch and let z be the length of the cable as the boat is towed toward the dock. Compute 
when 
A. 
= -0.00966
B. 
= -0.42962
C. 
= -0.00075
D. 
= -0.01131
Mathematics
Estimate. Then find the actual difference.304.87 - 21.13
A. Estimate: 280; Actual: 284.74 B. Estimate: 280; Actual: 283.74 C. Estimate: 270; Actual: 273.74 D. Estimate: 270; Actual: 283.74
Mathematics
Convert.0.079 dekaliters to cubic centimeters
A. 790 cc B. 7.9 cc C. 79 cc D. 0.79 cc
Mathematics
Find the eccentricity of the ellipse.4x2 + y2 = 36
A. 
B. 
C. 
D. 
Mathematics