Find the radius or diameter of the circle, as indicated.Given that the diameter of a circle is d = 8
in., find its radius.
A. r = 4
in.
B. r = 4
in.
C. r = 16
in.
D. r = 16
in.
Answer: A
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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.
A. yes; 
; degree 1; binomial
B. yes; -12x-1; degree 1; monomial
C. yes; -12x-1; degree - 1; monomial
D. no
Evaluate the given definite integral.
?
?
A. 
B. 
C. 
D. 
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation f(x) = 0.f(x) = x4 - 2x3 - 10x2 + 8x + 24
A. {2, -2, 1 + 
, 1 - 
}
B. {0, -2, 1 + 
, 1 - 
}
C. {2, -2, -1 + 
, -1 - 
}
D. {0, 2, 1 + 
, 1 - 
}
Answer the question.To complete the square of 2x2 + 4x = 8, is it ever a good idea to divide by the coefficient of x2?
What will be an ideal response?