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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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_forwardIn Exercises 9 and 10, select the greater of the two signed values and indicate the number of units by which it is greater. 9. a. +5, -14 b. +7, -3 c. -8, -1 d. +14.3, +23 e. -1.8, +1.8arrow_forward
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