Concept explainers
(a)
The value of equation
Answer to Problem 38A
The value of given equation is -5.
Explanation of Solution
Given:
Equation is given in problem.
Calculation:
(b)
The value of equation
Answer to Problem 38A
The value of given equation is5.
Explanation of Solution
Given:
Use the proper order of operation.
Calculation:
(c)
The value of equation
Answer to Problem 38A
The value of given equation is
Explanation of Solution
Given:
Use the proper order of operation.
Calculation:
(d)
The value of equation
Answer to Problem 38A
The value of given equation is
Explanation of Solution
Given:
Use the proper order of operation.
Calculation:
(e)
The value of equation
Answer to Problem 38A
The value of given equation is
Explanation of Solution
Given:
Use the proper order of operation.
Calculation:
(f)
The value of equation
Answer to Problem 38A
The value of given equation is
Explanation of Solution
Given:
Use the proper order of operation.
Calculation:
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Chapter 40 Solutions
Mathematics For Machine Technology
- Divide the numbers in Exercises 7 through 9. Express the answers to the indicated number of decimal places. 9.a. 1.0230.09(3 places) b. 16.33.8(2 places) c. 370.273(2 places) d. 0.0050.81(4 places)arrow_forwardExpress these ratios in lowest fractional form. 3. 12:46arrow_forwardSubtract the numbers in Exercises 14 through 16. Where necessary, round answers to 3 decimal places. 14.a. 0.5270.4136 b. 0.3190.0127 c. 2.3080.7859 d. 0.30.299 e. 0.43270.412arrow_forward
- 1 2 3 A = 456 789 Find A1. Show your work.arrow_forwardWhich fraction has a value closest to 1/2 ? a. 2/2 b. 1/6 c. 5/8 d. 1/5arrow_forwardIs this a question that can be answered by calculating of the children in a class have black hair, and have curly hair. What fraction of the children in S? Explain your answer. the class have curly black hair?arrow_forward
- Please answer neatlyarrow_forwardK Steel is to be cut and the resulting parts are to be within +0.005 inch of the length specified by the purchaser. The measurement reported from a sample of 20 steel parts (and shown below) is the difference, in inches, between the actual length of the steel part and the specified length of the steel part. Complete parts (a) through (c). -0.002 0.006 SHS 0.001 -0.001 -0.001 -0.001 -0.002 -0.003 -0.006 -0.001 ... -0.001 0.002 0.004 -0.001 0.001 -0.003 -0.001 0.001 -0.007 -0.005 a. Construct a 90% confidence interval estimate of the population mean difference between the actual length of the steel part and the specified length of the steel part. s(Round to five decimal places as needed.) Darrow_forwardNo textbookarrow_forward
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