Change the exponential expression to an equivalent expression involving a logarithm.43 = x
A. logx4 = 3
B. log43 = x
C. log3x = 4
D. log4x = 3
Answer: D
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Provide an appropriate response.The shape of the main cable on a suspension bridge can be described by the function 
where y is the height of the cable (in feet) above the roadbed and x is the horizontal distance (in feet) from the center of the bridge. A cross support passes by the cable, and its position can be described by the function 
Where does the cross-support intersect the cable? Use a graphing calculator to answer the question by finding the point(s) of intersection of the two equations.
What will be an ideal response?
Provide an appropriate response.Use a calculator to find cos 0.1250. Round to four significant digits.
Fill in the blank(s) with the appropriate word(s).
Write four additional terms of the geometric sequence.6, -18, 54, . . .
A. -162, -486, -1458, -4374 B. -162, 486, -1458, 4374 C. 162, -486, 1458, -4374 D. 162, 486, 1458, 4374
Use the quadratic formula to solve the equation.x2 + 18x + 71 = 0
A. {-18 + 
}
B. {-9 - 
, -9 + 
}
C. {9 + 
}
D. {9 - 
, 9 + 
}