Solve the problem.The city bridge has 7 lanes, all carrying equal numbers of cars. If 385 cars drive across the bridge, how many cars cross in each lane?
A. 56 cars
B. 392 cars
C. 62 cars
D. 55 cars
Answer: D
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Describe the graph of the polar equation.r = 6cot ? csc ?
A. Line with slope 6 passing through origin B. Parabola with vertex at origin opening upward C. Parabola with vertex at origin opening to the right D. Circle with radius 6 centered at the origin
Translate the problem situation to a system of equations. Do not solve.The perimeter of a rectangular building is 208 feet. The width is 56 shorter than the length. What are the dimensions?
A. L = W - 56; 2L + W = 208 B. W = L - 56; L + W = 208 C. W = L - 56; 2L + 2W = 208 D. W = L + 56; 2L + 2W = 208
The graph of a quadratic function is given. Determine the function's equation.
A. f(x) = x2 - 2x + 1 B. j(x) = x2 + 1 C. h(x) = x2 - 1 D. g(x) = x2 + 2x + 1
Complete.86.79 m = 
mm
A. 0.0868 B. 86,790 C. 0.868 D. 8,679