Provide an appropriate response.State the range of the inverse cosine function.
A. 
B. (-?, ?)
C. [-1, 1]
D. 
Answer: A
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Solve the problem.Sue buys a house which has a rectangular yard measuring 15.4 meters by 15.3 meters. In one corner of the yard is a rectangular shed measuring 3.2 meters by 3.9 meters. Sue intends to grow grass in the whole of the yard. What is the area of the yard excluding the shed?
A. 235.62 m2 B. 223.14 m2 C. 3.2 m2 D. 2231.4 m2
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.-4xy3
A. Monomial; variables x, y; coefficient -4; degree 3 B. Monomial; variables x, y; coefficient -4; degree 1 C. Monomial; variables x, y; coefficient -4; degree 4 D. Not a monomial
Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.y = -x - 7(0, ), ( , 0), (1, )
A. (0, 7), (7, 0), (1, 6)
B. (0, -7), (7, 0), (1, -6)
C. (0, 7), (-7, 0), (1, 8)
D. (0, -7), (-7, 0), (1, -8)
Write a system of equations to describe the situation. Do not solve the system.An order of 3 orders of fries, 2 hamburgers, and 2 drinks costs $9. An order of 4 orders of fries, 2 hamburgers, and 4 drinks costs $12. All drinks are $1.
A. 
B. 
C. 
D. 