Find the root. If the root is not a real number, so state.
A. 
B. 2
C. 
D. 
Answer: A
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Solve the problem.For the study described below, identify the sample.A researcher is interested in the level of stress among emergency-room nurses in the U.S. 275 emergency-room nurses were interviewed to determine their level of stress. Each nurse was assigned a stress rating based on his or her answers to a number of questions. The average stress rating for the 275 nurses was determined.
A. The 275 emergency-room nurses interviewed B. The average stress rating for the 275 emergency-room nurses interviewed C. All emergency-room nurses in the U.S. D. The questionnaire given to the 275 emergency-room nurses interviewed
Write the Hindu-Arabic numeral as a Babylonian numeral.5803
A. 
B. 
C. 
D. 
Solve.A bag of fertilizer covers 2,000 square feet of lawn. Find how many bags of fertilizer should be purchased to cover a rectangular lawn 190 feet by 220 feet.
A. 209 bags B. 20 bags C. 2,090 bags D. 21 bags
Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.AB = 324 ydAC = 180 ydBC = 169 yd
A. A = 21.1°, B = 11.3°, C = 147.6° B. No triangle satisfies the given conditions. C. A = 22.6°, B = 21.1°, C = 136.3° D. A = 21.1°, B = 22.6°, C = 136.3°