State the degree of the polynomial and whether it is a monomial, a binomial, or a trinomial.-4xy8
A. binomial, degree 9
B. monomial, degree 8
C. monomial, degree 9
D. monomial, degree is 1
Answer: C
Mathematics
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Multiply. Be sure your answer is simplified.
? 
A. 
B. 
C. 
D. 
Mathematics
Identify the independent variable and the dependent variable.Let A be the age (in years) of a car, and let c be the annual cost of maintenance (in dollars) for the car.
A. independent: A; dependent, c B. independent: c; dependent, A
Mathematics
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. 5x - y + z = 8 7x + y + z = 6
A. {(
z + 
, 
z, z)}
B. ?
C. {(- 
z + 
, 
z - 
, z)}
D. {(-z + 3, 4z + 7, z)}
Mathematics
Solve the equation. Express radicals in simplest form.x2 = 9
A. {4.5} B. {-4, 4} C. {-3, 3} D. {3}
Mathematics