Which of these uses letters to represent numbers and indicates how these numbers should be added, subtracted, multiplied, or divided?
A) A diagram B) A ratio C) A formula D) None of these
C
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When a triac is connected in an AC circuit, the output voltage is alternating current.
Answer the following statement true (T) or false (F)
The area of a circle can be expressed by the formula A = ?R². If the radius varies from 0.5 to 5 cm, perform the following:
(a) Construct a table of radius versus area mathematically. Use radius increments of 0.5 cm. (b) Construct a second table of log R versus log A. (c) Plot the values from (a) on log-log paper and determine the equation of the line. (d) Plot the values from (b) on rectangular paper and determine the equation of the line. (e) Repeat parts (c) and (d) using computer-assisted methods.
When part-time 4WD vehicles in 4WD are engaged in a turn, which of these occur?
A) The rear wheels travel faster and farther than the front wheels
B) The rear wheels turn faster and farther than the front wheels
C) The front wheels will have reduced toe-out on turns
D) The front wheels travel faster and farther than the rear wheels
This type of note provides information that applies to the entire drawing:
A. local notes B. exact notes C. detailed notes D. reference notes E. general notes