cos (?5? 6)
Determine the following exactly.
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Change the given angle to an equal angle expressed in radians to three significant digits.48.4°
A. 0.845 rad B. 2.94 rad C. 0.965 rad D. 0.615 rad
Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = - 
i - 
j
What will be an ideal response?
Write the imaginary numbers using the letter i.
A. -
i
B. 10i
C. ±10
D. -10i
Solve the problem.From a thin piece of cardboard 40 in. by 40 in., square corners are cut out so that the sides can be folded up to make a box. What dimensions will yield a box of maximum volume? What is the maximum volume? Round to the nearest tenth, if necessary.
A. 13.3 in. by 13.3 in. by 13.3 in.; 2370.4 in.3 B. 20 in. by 20 in. by 10 in.; 4000 in.3 C. 26.7 in. by 26.7 in. by 6.7 in.; 4740.7 in.3 D. 26.7 in. by 26.7 in. by 13.3 in.; 9481.5 in.3