Perform the indicated operations and simplify the result so there are no quotients.2 tan ? - (1 + tan ?)2
A. - sec2?
B. 1 - sin ?
C. 0
D. 1
Answer: A
Mathematics
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Solve the problem. Round to the nearest tenth when necessary.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Determine the distance, w, between the outside walls.A = 8 m
A. 8.4 m B. 57 m C. 7.55 m D. 15.1 m
Mathematics
Write a slope-intercept equation for a line with the given characteristics.m = -9, passes through (-5, 3)
A. y = 9x - 40 B. 9x +y = 42 C. y = -9x + 49 D. y = -9x - 42
Mathematics
Give three kinds of notation for the percent.149%
A. 
; 149 × 
; 149 × 0.001
B. 
; 149 × 
; 149 × 0.01
C. 
; 149 × 
; 149 × 0.1
D. 
; 149 × 
; 149 × 0.0001
Mathematics
Determine whether the inequality is true or false.14 ? 9
A. True B. False
Mathematics