For the given rectangular equation, give its equivalent polar equation.4x - 9y = -12
A. r = 
B. r = 
C. r = 
D. r = 
Answer: B
Mathematics
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Solve the problem.To find the distance AB across a river, a distance BC = 805 m is laid off on one side of the river. It is found that B = 108.0° and C = 12.6°. Find AB.
A. 207 m B. 204 m C. 176 m D. 173 m
Mathematics
Write the inequality in interval notation.x < 2
A. (-?, 2) B. (-?, 2] C. (2, ?) D. [2, ?)
Mathematics
Find the appropriate property for the statement.(5 + 8) + 1 = (8 + 5) + 1
A. Associative property B. Commutative property C. Identity property D. Distributive property
Mathematics
Provide an appropriate response.Determine which number in the set is a solution to the given equation. 5x - 5 = 23 - 2x; {0, 4 ,10}
A. 0 B. none of them C. 4 D. 10
Mathematics