What does the circuit symbol in the figure mean?
?
?
A. OR-gate
B. Switch
C. Battery
D. AND-gate
E. NOT-gate
Answer: D
Mathematics
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Simplify.12 ÷ 0
A. undefined B. 1 C. 12 D. 0
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Use l'Hospital's rule, if applicable, to find the limit.
A. 
B. 0
C. 1
D. Does not exist
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Solve.If y varies inversely as x and y = 15 when x = 8, what is y when x = 24?
A. 64 B. 3 C. 40 D. 5
Mathematics
Factor by removing the common binomial factor.x(y + 10) - z(y + 10)
A. (x + y)(-z + 10) B. (x - z)(y + 10) C. xz(y + 10) D. (x - z)(10y)
Mathematics