Determine whether the expression is a polynomial. If it is a polynomial, give its degree.-4?
A. polynomial, degree 0
B. not a polynomial
C. polynomial, degree -4
D. polynomial, degree 1
Answer: A
Mathematics
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Round the number to the nearest tenth.3.751
A. 3.75 B. 3.8 C. 3.751 D. 3.7
Mathematics
State whether the given function is linear and constant, linear but not constant, or nonlinear.f(x) = 4
A. linear, constant B. none of these C. nonlinear D. linear, but not constant
Mathematics
Simplify.
? 
? 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A furniture manufacturer decides to make a new line of desks. The table shows the profit, in thousands of dollars, for various levels of production. 
Find a quadratic function to model the data, and use the model to predict the profit if 450 chairs are made. Round to the nearest thousand.
A. $44,000 B. $42,000 C. $45,000 D. $40,000
Mathematics