What does the number of teeth per inch on a jigsaw indicate?

What will be an ideal response?


The number of teeth per inch indicates the size of the teeth and the speed at which the blade will cut.

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A company that manufactures general-purpose trans­ducers invested $2 million 4 years ago in high-yield junk bonds. If the bonds are now worth $2.8 million, what rate of return per year did the com­pany make on the basis of (a) simple interest, and (b) compound interest? (c) What is the spreadsheet function to find the answer for compound interest?

What will be an ideal response?

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In the accompanying figure, the item identified as number 3 represents the symbol for a ____.

A. contour flush B. weld all around C. melt through D. field weld

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Find the equivalent capacitance between terminals a and b of the circuit shown below.

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Based on ASTM E136 test, fire -retardant-treated (FRT) wood is a

A) combustible material and hence it cannot be used in assemblies where the use of noncombustible materials is mandated. B) combustible material but is allowed to be used in several assemblies where the use of noncombustible materials is mandated. C) noncombustible material. D) combustible/noncombustible material and hence it can be used in assemblies where the use of noncombustible materials is mandated. E) none of the above.

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