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
- Engine pistons and cylinder heads are made of an aluminum casting alloy that contains 4% silicon, 1.5% magnesium, and 2% nickel. Round the answers to the nearest tenth kilogram. a. How many kilograms of silicon are needed to produce 575 kilograms of alloy? b. How many kilograms of magnesium are needed to produce 575 kilograms of alloy? c. How many kilograms of nickel are needed to produce 575 kilograms of alloy?arrow_forwardDetermine the value of 406.442-1/3. Round the answer to 3 decimal places.arrow_forwardExpress these ratios in lowest fractional form. 3. 12:46arrow_forward
- Subtract 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_forwardWhat is 7.25% of 43.80? Round your answer to 2 decimal places.arrow_forwardEvaluate: 13−108+613−108+6 (Correct to 2 significant decimal figures) a. -0.04 b. 1.50 c. 11.50 d. 0.21 e. 1.64arrow_forward
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