What does the circuit symbol in the figure mean?
?
?
A. Battery
B. AND-gate
C. OR-gate
D. NOT-gate
E. Switch
Answer: D
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Solve.A partial map of a state in a road atlas covers a square area of 16,900 square miles. What is the length of each side of the square area?
A. 13 mi B. 169 mi C. 4225 mi D. 130 mi
If y varies inversely as x, write a general formula to describe the variation.y = 18 when x = 
A. y = 
B. y = 
C. y = 
D. y = 54x
Solve the problem. Round to the nearest hundredth of a percent if needed.During clinical trials of a new drug intended to reduce the risk of heart attack, the following data indicate the occurrence of adverse reactions among 1100 adult male trial members. What is the probability that an adult male using the drug will experience nausea?
A. 2.18% B. 2.36% C. 1.64% D. 28.57%
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(- 
, 0)
A. increasing B. constant C. decreasing