Find the indicated number of terms of the Maclaurin polynomial for f(x) and use it to approximate the function value.f(x) = cos x; f(0.175); 3 terms

A. 0.9991081
B. 0.9849220
C. 0.9847266
D. 1.0153516


Answer: C

Mathematics

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In a mathematics course,  of a student's grade is from exams and quizzes. If  of the grade is from quizzes, what fraction is from exams?

A.  from exams
B.  from exams
C.  from exams
D.  from exams

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Solve the problem.Suppose that the revenue from selling x radios is R(x) = 60x -  dollars. Use the function R'(x) to estimate the increase in revenue that will result from increasing production from 115 radios to 116 radios per week.

A. $48.50 B. $37.00 C. $36.80 D. $83.00

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Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.x = -(y + 1)2 - 6

A.
 
opens left; vertex (16);
axis of symmetry y = 6
B.
 
opens left; vertex (-6, 1);
axis of symmetry y = 1
C.
 
opens left; vertex (-6, -1);
axis of symmetry y = -1
D.

opens left; vertex (-1, -6);
axis of symmetry y = -6

Mathematics

A rectangle has a width of 12 in and its length is 37 in. Find the perimeter of the rectangle.

A. 98 in
B. 50 in
C. 49 in
D. 98

Mathematics