Solve, finding all solutions in [0, 2?).tan x = 3 cot x
A. No solution
B. 
, 
, 
, 1
C. 
, 
, 
, 
D. 
, 
, 
, 
Answer: D
Mathematics
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Solve the problem.The side of an equilateral triangle is 
shorter than the side of a square. The perimeter of the square is 
more than the perimeter of the triangle. Find the length of a side of the triangle.
A. 13 inches B. 15 inches C. 16 inches D. 18 inches
Mathematics
Write the equation of the quadratic function whose graph is a parabola containing the given points.(0, 3), (3, 15), (-3, 27)
A. y = 2x2 + 2x +1 B. y = 3x2 - 2x + 3 C. y = 2x2 - x + 3 D. y = 2x2 - 2x + 3
Mathematics
Write a formula for a linear function f whose graph satisfies the conditions.Slope: 
; y-intercept: -2
A. f(x) = 
x - 2
B. f(x) = 
x + 2
C. f(x) = - 
x - 2
D. f(x) = - 
x + 2
Mathematics
Represent the quantity with an integer.51° above zero
A. +51 B. -51
Mathematics