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Math
The layer of gold coating on a ring should be 0.03 millimeters thick when the ring is completed. A coating of 0.021 millimeters has already been applied. How many more millimeters of gold coating must be added to finish the ring?
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Sorry for posting again But I need help with this question too 2. A sphere has a diameter of 28 millimeters. What is the circumference of the great circle? A. 43.96 millimeters B. 87.92 millimeters** C. 125.84 millimeters D.
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An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image located? A. 5.0 millimeters B. 7.5 millimeters C. 15 millimeters D. 30 millimeters
asked by Anonymous on May 31, 2011 
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1. An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image located? A. 5.0 millimeters B. 7.5 millimeters C. 15 millimeters D. 30 millimeters
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Can anyone help and check my answers? A. 8.43 cm to millimeters 84.3 millimeters. B. 2.41x10^2 cm to meterss 0.0241 meters. C. 294.5 nm to centimeters I don't know how to concert this. D. 1.445x10^4 m to kilometers
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A rectangular prism has a volume of 750 cubic millimeters. Its length is 15 millimeters, and its width is 10 millimeters. What is its height
asked by Lucas on May 7, 2012 
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In a study of 800 men,diastolic blood pressure was found to be approximately normally distributed, with a mean of 84 millimeters (mm) of mercury and standard deviation of 10 millimeters. Use the 689599.7% rule to determine what
asked by Joe on December 15, 2016 
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In a study of 500 men, diastolic blood pressure was found to be approximately normally distributed, with a mean of 82 millimeters (mm) of mercury and standard deviation of 10 millimeters. Use the 689599.7% rule to determine what
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Consider the tip of each hand of a clock. Find the linear velocity in millimeters per second for each hand. a. second hand which is 30 millimeters. b. minute hand which is 27 millimeters long. c. hour hand which is 18 millimeters
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Need help please. the once with the ( ) is my answer but i am not sure if it right. Thanks for your help. 15. If the distance from a converging lens to the object is less than the focal length of the lens, the image will be A.
asked by molly on September 21, 2010 
Math
What is the surface area of the prism? It's A right rectangular prism has a length of 15 millimeters, width of 3 millimeters, and height of 4 millimeters.
asked by Help I need somebody not just anybody on April 7, 2017