Solve the problem.Police use the formula s = S 
, where S is the test-car speed and L is the test-skid length, to find the actual speed s of a car which left a skid mark of length l feet in an accident. If S = 63 mph and L = 100 ft, find the length of the skid mark left by a car whose speed was 77 mph. Round to the nearest foot.
A. 67 ft
B. 122 ft
C. 149 ft
D. 82 ft
Answer: C
Mathematics
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A. 
B. - 
C. -14
D. -49
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Verify the identity.csc2 t - cos t sec t= cot2 t
What will be an ideal response?
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Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x - 4)4 + 2 
A. 
B. 
C. 
D. 
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Find the standard form of the equation of the parabola.Vertex at the origin, opens to the right, focal width = 14
A. x2 = 14y B. y2 = -14x C. y2 = 14x D. y2 = 3.5x
Mathematics