Solve the problem.A small farm field is a square measuring 220 feet on a side. What is the perimeter of the field?
A. 880 ft
B. 1760 ft
C. 440 ft
D. 220 ft
Answer: A
Mathematics
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Find all cube roots of the complex number. Leave answers in trigonometric form.125(cos 255° + i sin 255°)
A. 5 cis 175°, 5 cis 235°, 5 cis 115° B. 5 cis 85°, 5 cis 145°, 5 cis 25° C. 5 cis 85°, 5 cis 205°, 5 cis 205° D. 5 cis 85°, 5 cis 205°, 5 cis 325°
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. -
Mathematics
Graph the set of numbers on a number line.{-7, -5, -3, -1}
A. 
B. 
C. 
D. 
Mathematics
Decide if the answer is reasonable or unreasonable by rounding the numbers and estimating the answer. If the answer is not reasonable, find the correct answer.86.34 ÷ 23.5 = 0.367
A. Reasonable B. Unreasonable, should be 0.0367 C. Unreasonable, should be 3.67 D. Unreasonable, should be 36.7
Mathematics