Let x be a number. Translate the expression into an English phrase.54 - x
A. 54 less than a number
B. 54 decreased by a number
C. A number less 54
D. A number decreased by 54
Answer: B
Mathematics
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Replace the Cartesian equation with an equivalent polar equation.2x + 3y = 6
A. 2 sin ? + 3 cos ? = 6r B. 2 cos ? + 3 sin ? = 6r C. r(2 sin ? + 3 cos ?) = 6 D. r(2 cos ? + 3 sin ?) = 6
Mathematics
Factor:
Mathematics
Give all solutions of the nonlinear system of equations, including those with nonreal complex components.x2 + y2 = 36x2 - y2 = 36
A. {(6, 0), (-6, 0)} B. {(6, 0)} C. {(0, -6)} D. {(0, 6), (0, -6)}
Mathematics
Find the perimeter of the figure.
A. 85.5 mi B. 46 mi C. 45 mi D. 37 mi
Mathematics