Name the quadrant in which the angle ? lies.tan ? < 0, sin ? < 0
A. I
B. II
C. III
D. IV
Answer: D
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Provide an appropriate response.Which of the following statements is 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, II, and III B. I and III C. I and II D. III only
Solve the differential equation.
= 
A. y = 
B. y = 21ln x + C
C. y = 
D. y = - 7ln x + C
Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)2.9x - 2.0y + 2.3z = 4.75.6x - 7.0y - 0.5z = -2.13.4x - 4.0y - 5.0z = 7.1
A. {(6.8, 5.9, -1.5)} B. {(5.1, 4.4, -1.1)} C. {(1.7, 1.5, -0.4)} D. {(3.4, 2.9, -0.7)}
Solve.Body mass index is given by the formula I = 
. Mary's height is 58 in. What weights W will allow Mary to keep her body mass index I between 18.5 and 25?
A. {W|80.7 lb < W < 107.6 lb} B. {W|1.5 lb < W < 2.1 lb} C. {W|104.3 lb < W < 124.5 lb} D. {W|88.3 lb < W < 119.4 lb}