Fill in the blank with one of the words or phrases listed below.In a circle, the distance from the center to a point of the circle is called its .

A. ellipse
B. diameter
C. center
D. radius


Answer: D

Mathematics

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Solve the problem.The length and width of a rectangle have a sum of 78 feet. What dimensions give the maximum area?

A. Length 29 ft and width 49 ft B. Length 30 ft and width 48 ft C. Length 38 ft and width 40 ft D. Length 39 ft and width 39 ft

Mathematics

Evaluate the root function at the given x-value. Round to the nearest hundredth when appropriate.f(x) = , x = -28

A. 3 B. -3 C. -4 D. Undefined

Mathematics

Solve the problem.Determine a polynomial that represents the area of the figure.

A. 20x2 + 36x + 16 B. 16x2 + 20 C. 20x2 + 16 D. 16x2 + 36x + 20

Mathematics

Without using the trigonometric function keys, use a calculator and the given trigonometric values to find the indicated value.Given:sin 27° = 0.4540cos 27° = 0.8910tan 27° = 0.5095Find tan 333°.

A. -0.4540 B. -0.5095 C. 0.5095 D. 0.8910

Mathematics