Use Fundamental Identities and/or the Complementary Angle Theorem to find the exact value of the expression. Do not use a calculator.tan 55° - 
A. 1
B. 0
C. 55
D. undefined
Answer: B
Mathematics
You might also like to view...
Find the equation of the axis of symmetry.f(x) = (x + 8)2 - 5
A. x = 8 B. x = -8 C. x = 5 D. x = -5
Mathematics
Provide an appropriate response.If y = e2x2-3, then find y'' at x = 0.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the center of the ellipse. 9(x + 1)2 + 16(y + 3)2 = 144
A. (1, 3) B. (-3, -1) C. (-1, -3) D. (9, 16)
Mathematics
Translate the sentence to an equation using the variable x. Then solve the equation.If 5 times a number is added to -4, the result is equal to 9 times the number.
A. 5x + (-4) = 9x; -1 B. 9(5x - 4) = -4; -1 C. 5x + 4x = 9; 1 D. 5x - (-4) = 9x; 1
Mathematics