Write the expression in terms of its cofunction.sin 66°
A. tan 24°
B. cot 24°
C. cos 24°
D. cos 66°
Answer: C
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Use Newton's method to estimate the requested solution of the equation. Start with given value of x0 and then give x2 as the estimated solution.x3 + 5x + 2 = 0; x0 = -1; Find the one real solution.
A. -0.39 B. -0.44 C. -0.64 D. -0.38
Simplify, where possible.8x - (5x - 8) - (-6x + 1)
A. 9x + 7 B. 9x - 9 C. 19x + 7 D. 9x + 9
Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.sin ? = 
Find cos ?.
A. 
B. 
C. 
D. 
Find the uncoded 1 × 3 row matrices for the message "TWO IF BY LAND"; then encode the message using the encoding matrix 
. Show all your work.
What will be an ideal response?