Identify the property of multiplication illustrated by the following.(-3)(-2) = (-2)(-3)
A. Commutative
B. Identity
C. Inverse
D. Associative
Answer: A
Mathematics
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Solve the equation.
= 
for 90° < ? < 180°
A. 154.6° B. 151.8° C. 179.5° D. 2.1°
Mathematics
Provide an appropriate response. Find the equation of the line that is parallel to the line y = 5 and passes through the point (2, -3).
A. x = 2 B. cannot be determined C. y = -3 D. y = x + 5
Mathematics
Write a statement that represents the relationship between the following.A = {7, 8, 9} and B = {x
}
A. A ? B B. A ? B C. A ? B D. B ? A
Mathematics
Use dimensional analysis to solve the problem.The speed of sound under certain conditions is 1076 ft/sec. Calculate the speed in miles per hour. Round answers to the nearest tenths.
A. 733.6 mi/hr B. 737.6 mi/hr C. 12.2 mi/hr D. 2200.9 mi/hr
Mathematics