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Concept explainers
In Exercises 7 and 8, refer to the number scale in Figure 40-3 and give the direction (+ or -) and the number of units counted going from the first to the second number.8.
a. +9 to +1
b. +11 to 0
c. 0 to -6
d. -7.5to+10
e. +10to -7.5
f. -10.8to -4.3
g. -2.3 to -0.8
h.
g.
h.
i.
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Chapter 40 Solutions
Mathematics For Machine Technology
- In Exercises 7 and 8, refer to the number scale in Figure 40-3 and give the direction (+ or -) and the number of units counted going from the first to the second number. a. -11 to -2 b. -8 to -3 c. -6 to 0 d. -2 to -8 e. +2 to -8 f. +3 to +10 g. +10 to -10 h. +10 to 0arrow_forwardList the following signed numbers in order of increasing value starting with the smallest number. a. +17, -1, +2,0, -18, +4, -25 b. -5, +5,0, +13, +27, -21, -2, -19 c. +10, -10, -7, +7,0 +25, -25, 4.14 d. 0. 15, -3.6, -2.5, -14.9, +17, +0.3 e. 16,+1418,1378,+6,358arrow_forwardEngine 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_forward
- Add the numbers in Exercises 7 through 9. 7.a. 0.375+10.4+5 b. 0.003+0.13795 c. 0.375+0.8+0.12 d. 4.187+0.932+0.01 e. 363.13+18.2+0.027arrow_forwardThe circle in Figure 1-5 is divided into equal parts. Write the fractional part represented by each of the following in Exercises 3 and 4: 3. a. 1 part. b. 3 parts . c. 7 parts . d. 5 parts . e. 16 parts .arrow_forward
- Mathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGALElementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University
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