Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
? 
A. x27/18
B. x7/9
C. x10/18
D. x18/10
Answer: A
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Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.2x - t2 - t = 0, 2ty + 2t2 = 2, t = 1
A. - 3
B. 3
C. - 2
D. - 
Provide an appropriate response.Which of the following statements are false?I) For a function f(x), the Taylor polynomial approximation can always be improved by increasing the degree of the polynomial.II) Of all polynomials of degree less than or equal to n, the Taylor polynomial of order n gives the best approximation of f(x).III) The Taylor series at x = a can be obtained by substituting x - a for x in the corresponding Maclaurin series.
A. I and III B. I and II C. I, II, and III D. III only
Solve the equation.
(16x - 20) = 
(15x - 12)
A. 
B. {-1}
C. {1}
D. {-9}
Solve the equation.x + 2 = -18
A. {-16} B. {16} C. {20} D. {-20}