Solve.An inclined walkway leading to a new building is to rise 13 inches for each horizontal distance of 10 feet. Write this slope as a grade. (Round to the nearest tenth of a percent if necessary.)

A. 923.1%
B. 76.9%
C. 130%
D. 10.8%


Answer: D

Mathematics

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Find the value of the probability of the standard normal variable Z corresponding to the shaded area under the standard normal curve. Round your answer to four decimal places. ?      

A. 0.1638 B. ?0.2299 C. ?0.8181 D. ?0.2152 E. ?0.8295

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Provide an appropriate response.Decide whether the statement  is true or false by using the simplification procedures.

A. True B. False

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Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex (-3, -7); passing through (6, -1)

A. y = (x + 3)2 + 7
B. y = (x + 3)2 - 7
C. y = (x - 3)2 - 7
D. y = (x - 3)2 + 7

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Solve for y.x = - y + 

A. y = -15x + 3
B. y = 
C. y = 
D. y = 

Mathematics