Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.
A. 4x
B. 4x2
C. 16x2
D. 16x
Answer: C
Mathematics
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Solve the problem.The side of an equilateral triangle is 3 inches shorter than the side of a square. The perimeter of the square is 28 inches more than the perimeter of the triangle. Find the length of a side of the square.
A. 20 inches B. 18 inches C. 16 inches D. 19 inches
Mathematics
Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos x = sin x
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Solve for x:
x ÚÄÄÄ Ä = û625 4 a. 100 b. 25 c. 50 d. 79 e. 90
Mathematics
Verify that each equation is an identity.tan x(csc x - sin x) = cos x
What will be an ideal response?
Mathematics