Express the following as an algebraic expression: the product of 7 and z decreased by x.
A. 7z - x
B. 7z + x
C. 7x - z
D. 7x + z
Answer: A
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The hoof should be trimmed every _____ to _____ weeks
a. 2, 4 c. 6, 8 b. 4, 6 d. 8, 10
The process by which coke and coal gas are made from coal is called distillation
Indicate whether the statement is true or false.
Which of the following is a three-phase connection formed by connecting the start end of a phase winding to the finish end of another?
a. primary b. wye c. alpha d. delta
Technician A says that Intelli-check is best used as a first-level diagnostic tool. Technician B says that if Intelli-check illuminates one of the four failure indicator LEDs, it would be good practice to have a technician skilled in electrical systems to check the system before replacing components. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B