Provide an appropriate response.Find a cofunction equivalent to tan 16°.
A. cot 74°
B. cot 16°
C. cot 106°
D. sec 16°
Answer: A
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Solve the problem.Consider the following simplified digital photograph that has a 3 × 3 grid with four gray levels numbered from 0 to 3. It shows a letter Y in black on a light gray background.
Let A be the 3 × 3 matrix that represents this figure digitally. Find the matrix which represents the entire picture becoming one shade lighter.
A. 
B. 
C. 
D. 
Express the English phrase using an algebraic expression.Three times a number x, increased by twelve
A. 3 + 12x B. 3x + 36 C. 3x - 12 D. 3x + 12
Write an expression in completely factored form for the area of the shaded figure. 
A. (x - 5y)2 B. (x - 2y)(x - 3y) C. (x - y)(x - 3y) D. 5(x - y)2
Find the quotient. If the quotient is an improper fraction, express it as a mixed number.3
÷ 
A. 7
B. 10
C. 8
D. 9