Convert the angle given in radian measure into degrees. Round to two decimal places if needed. radians

A. 1°
B. 45?°
C. 4°
D. 45°


Answer: D

Mathematics

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Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs $4 per foot for two opposite sides, and $8 per foot for the other two sides. Find the dimensions of the field of area 880 ft2 that would be the cheapest to enclose.

A. 14.8 ft @ $4 by 59.3 ft @ $8 B. 42 ft @ $4 by 21 ft @ $8 C. 21 ft @ $4 by 42 ft @ $8 D. 59.3 ft @ $4 by 14.8 ft @ $8

Mathematics

Use the rational root theorem and the factor theorem to help solve the equation.x3 - x2 - 65x + 225 = 0 

A. {-9, 5} B. {-5, 9} C. {-8 , 3} D. {-9, 3} E. {-8, 5}

Mathematics

Decide whether the argument is an example of inductive or deductive reasoning.|-p| = p, therefore |-73| = 73

A. Inductive B. Deductive

Mathematics

Use a calculator to find the function value.cot (-392°)

A. -29 B. -1.9 C. -1.6 D. -0.62

Mathematics