Simplify the complex fraction.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the axis of symmetry of the given function.f(x) = -3x2 + 4x
A. x = -2
B. x = - 1
C. x = - 
D. x = 
Mathematics
Solve the right triangle.
A = 34.0°, b = 3.7 mRound side lengths to one decimal place.
A. B = 56.0°; a = 5.0 m; c = 6.2 m B. B = 56.0°; a = 2.5 m; c = 4.5 m C. B = 56.0°; a = 1.4 m; c = 4.0 m D. B = 56.0°; a = 1.4 m; c = 5.0 m
Mathematics
Find the length of the third side of the right triangle. Assume that c represents the length of the hypotenuse. Give an exact answer and, if appropriate, an approximation to three decimal places.a = 9, b = 9
A. c = 
; c ? 4.243
B. c = 9
C. c = 
; c ? 9.055
D. c = 
; c ? 12.728
Mathematics
Convert as indicated.157 mm to centimeters
A. 15.7 cm B. 1570 cm C. 1.6 cm D. 15,700 cm
Mathematics