Indicate whether the expression is a polynomial or not a polynomial.7a5
A. Not a polynomial
B. Polynomial
Answer: B
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Provide an appropriate response.Predict whether the value of the expression will be odd or even. Explain your answer.(75)8
A. Even; The exponent is even, therefore the product will be even. B. Odd; The product of any two or more odd numbers is another odd number.
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Simplify and add or subtract wherever possible.4
+ 3
- 4
A. 4
+ 15
B. 7
+ 63
C. 75
+ 19
D. 12
Solve the problem.A comet follows the hyperbolic path described by 
- 
= 1, where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path? 
A. 2.1 million miles B. 3.9 million miles C. 6 million miles D. 36 million miles