What type of magnet depends on flowing current to produce a magnetic field?
A. electromagnet
B. permanent magnet
C. temporary magnet
D. domain magnet
Answer: A
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Indicate whether the statement is true or false
In order to find the future worth, F, from a present amount, P, 5 years from now at an interest rate of 12% per year, compounded quarterly, what interest rate must be used in the F?P factor, (F?P,i%,n), when n is (a) 5, (b) 10, and (c) 20?
What will be an ideal response?
____________________ equipment is used to more accurately machine engine parts.
Fill in the blank(s) with the appropriate word(s).
____ are used on topographical maps to connect points of elevation; these lines tell whether the land in question is flat or hilly, gently sloped, concave, or convex.
A. Elevation lines B. Interval lines C. Contour lines D. Ridge lines