Use the absolute value to express the distance between the points with coordinates a and b on the number line. Then determine this distance by evaluating the absolute value expression.a = 
and b = 
A. 
= - 
B. 
= 
C. 
= - 
D. 
= 
Answer: D
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Evaluate the expression for the given replacement values.0.61 ÷ x for x = 9.76
A. 0.00625 B. -0.375 C. 0.0625 D. -0.0375
Solve the problem.For the study described below, identify the population parameter.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 average stress rating for all emergency-room nurses in the world B. All emergency-room nurses in the U.S. C. The average stress rating for all emergency-room nurses in the U.S. D. The average stress rating for the 275 emergency-room nurses interviewed
Multiply.
A. - 
B. 
C. - 
D. - 
Find the surface area of the solid.Find the surface area of a right rectangular prism measuring 13.3 cm × 22.1 cm × 23.3 cm. Round to the nearest square centimeter.
A. 2206 cm2 B. 1723 cm2 C. 2238 cm2 D. 1119 cm2