Simplify the expression.4x + 14x
A. 56x
B. 18x2
C. 36x
D. 18x
Answer: D
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Find the quadratic approximation of f at x = 0.f(x) = sin ln(2x + 1)
A. Q(x) = 2x + 2x2 B. Q(x) = 1 + 2x + 2x2 C. Q(x) = 1 - 2x + 2x2 D. Q(x) = 2x - 2x2
Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(10 + x)1/2 + (11 - 5x)1/2 = -1
A. {0}
B. ?
C. 
D. {1}
Provide an appropriate response.What must be done to the dividend before beginning the "long division" process for (4a5 + 7a4 + 2a2 + 6a + 6) ÷ (2a + 4)?
What will be an ideal response?
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.-2xy7
A. Monomial; variables x, y; coefficient -2; degree 1 B. Monomial; variables x, y; coefficient -2; degree 7 C. Monomial; variables x, y; coefficient -2; degree 8 D. Not a monomial