Determine whether the algebraic expression is a polynomial (Yes or No). If it is a polynomial, write the polynomial in standard form, determine the degree and state if it is a monomial, binomial, or trinomial. If it is a polynomial with more than 3 terms, identify the expression as a polynomial.7m4n4 + 6mn9 - 3
A. yes; 6mn9 + 7m4n4 - 3; degree 10; trinomial
B. yes; 7m4n4 + 6mn9 - 3; degree 18; trinomial
C. no
D. yes; 6mn9 + 7m4n4 - 3; degree 9; polynomial
Answer: A
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Solve the given equation for x.y = 3 tan 2x - 1
A. x = 2 tan-1 
B. x = 
tan-1 (3y + 3)
C. x = 2 tan-1 (3y + 3)
D. x = 
tan-1 
Identify the number as prime or composite.16
A. Composite B. Prime
Solve the problem. The balance in your checking account is $829. You write checks for $42, $56, and $134. You then deposit $123 from your paycheck. What is your new balance?
A. $720 B. $710 C. $474 D. $1184
Solve the problem. Round to the nearest hundredth of a percent.Ted needs money for 270 days to start a business. One bank will loan him the money at 8% simple interest. A second bank uses a simple discount rate. What is the maximum discount rate that he should use so that he does not pay more than at the first bank?
A. 7.62% B. 8.49% C. 6.6% D. 7.55%