Approximate the zero of f(x) = cos(x) + 3x in [–1, 1] to within 0.00001.
What will be an ideal response?
–0.31675
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Solve the problem.A rectangular piece of cardboard measuring 13 inches by 50 inches is to be made into a box with an open top by cutting equal-size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. What is the maximum possible volume of the box? If necessary, round to the nearest hundredth.
A. 46,569.59 in.3 B. 5796.01 in.3 C. 924.01 in.3 D. 5357.08 in.3
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(8 - 
) (4 + 
)
A. 4388 + 1112 i B. 98 - 64 i C. -98 + 64 i D. 98 + 64 i
Convert the angle in degrees to radians. Express answer as a multiple of ?.30°
A. 
radians
B. 
radians
C. 
radians
D. 
radians