Find the exact value of the logarithmic expression.log7 

A. -2
B. 7
C. 2
D. -7

Answer: A

Mathematics

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Graph.4x2 - 9y2 = 36

A.

B.

C.

D.

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Mathematics

Use substitution to solve the system, with coordinates of solutions rounded to the second decimal place. Verify your work by using "intersect" on a graphing calculator.y = 5.63x + 3.03y = -0.72x - 6.91

A. (-2.63, -5.21) B. (-1.36, -7.32) C. (-1.57, -5.78) D. (-0.83, -4.25)

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Mathematics

Complete the table.  Object  Millimeters   (mm)  Centimeters  (cm)  Meters  (m) Altitude of plane?    190

A.

  Object  Millimeters 
  (mm)		  Centimeters
  (cm)		  Meters
  (m)
 Altitude of plane  1,900,000   19,000  190 

B.
  Object  Millimeters 
  (mm)		  Centimeters
  (cm)		  Meters
  (m)
 Altitude of plane  190,000   19,000  190

C.
  Object  Millimeters 
  (mm)		  Centimeters
  (cm)		  Meters
  (m)
 Altitude of plane  0.19  1.9   190

D.
  Object  Millimeters 
  (mm)		  Centimeters
  (cm)		  Meters
  (m)
 Altitude of plane  0.019  1.9   190

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Mathematics

Perform the indicated division or state that the expression is undefined.

A. 1 B. 0 C. 10 D. undefined

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Mathematics