Simplify.
A. 214
B. 3258
C. 58
D. 130
Answer: D
Mathematics
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Decide whether the relation defines a function.
A. Function B. Not a function
Mathematics
Evaluate the expression without using a calculator.27-4/3
A. 
B. 
C. 2187
D. 243
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.7x2 - 5
A. Monomial; variable x; coefficient 7; degree 1 B. Monomial; variable x; coefficient 5 ; degree 2 C. Monomial; variable x; coefficient 7; degree 2 D. Not a monomial
Mathematics
Factor completely.27a3 - 8b3
A. (3a - 2b)(9a2 + 4b2) B. (3a - 2b)(9a2 + 6ab + 4b2) C. (3a + 2b2)(9a2 - 6ab + 4b2) D. (27a - 2b)(a2 + 6ab + 4b2)
Mathematics